1KXQ - Header Asymmetric Unit

HEADER HYDROLASE, IMMUNE SYSTEM 01-FEB-02 1KXQ

TITLE CAMELID VHH DOMAIN IN COMPLEX WITH PORCINE PANCREATIC ALPHA- TITLE 2 AMYLASE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-AMYLASE, PANCREATIC; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: 1,4-ALPHA-D-GLUCAN GLUCANOHYDROLASE; COMPND 5 EC: 3.2.1.1; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: ANTIBODY VHH FRAGMENT CABAMD9; COMPND 8 CHAIN: E, F, G, H; COMPND 9 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823; SOURCE 5 OTHER_DETAILS: PANCREATIC ENZYME; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: CAMELUS DROMEDARIUS; SOURCE 8 ORGANISM_COMMON: ARABIAN CAMEL; SOURCE 9 ORGANISM_TAXID: 9838; SOURCE 10 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 12 EXPRESSION_SYSTEM_STRAIN: WK6; SOURCE 13 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID

KEYWDS ALPHA 8 BETA 8, BETA BARREL, HYDROLASE, IMMUNE SYSTEM

EXPDTA X-RAY DIFFRACTION

AUTHOR A.DESMYTER,S.SPINELLI,F.PAYAN,M.LAUWEREYS,L.WYNS, AUTHOR 2 S.MUYLDERMANS,C.CAMBILLAU

REVDAT 4 24-FEB-09 1KXQ 1 VERSN REVDAT 3 01-APR-03 1KXQ 1 JRNL REVDAT 2 14-AUG-02 1KXQ 1 JRNL REVDAT 1 19-JUN-02 1KXQ 0

JRNL AUTH A.DESMYTER,S.SPINELLI,F.PAYAN,M.LAUWEREYS,L.WYNS, JRNL AUTH 2 S.MUYLDERMANS,C.CAMBILLAU JRNL TITL THREE CAMELID VHH DOMAINS IN COMPLEX WITH PORCINE JRNL TITL 2 PANCREATIC ALPHA-AMYLASE. INHIBITION AND JRNL TITL 3 VERSATILITY OF BINDING TOPOLOGY. JRNL REF J.BIOL.CHEM. V. 277 23645 2002 JRNL REFN ISSN 0021-9258 JRNL PMID 11960990 JRNL DOI 10.1074/JBC.M202327200

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.LAUWEREYS,M.ARBABI GHAHROUDI,A DESMYTER,J.KINNE, REMARK 1 AUTH 2 W.HOLZER,E.DE GENST,L.WYNS,S.MUYLDERMANS REMARK 1 TITL POTENT ENZYME INHIBITORS DERIVED FROM DROMEDARY REMARK 1 TITL 2 HEAVY-CHAIN ANTIBODIES. REMARK 1 REF EMBO J. V. 17 3512 1998 REMARK 1 REFN ISSN 0261-4189 REMARK 1 DOI 10.1093/EMBOJ/17.13.3512 REMARK 1 REFERENCE 2 REMARK 1 AUTH M.QIAN,R.HASER,F.PAYAN REMARK 1 TITL STRUCTURE AND MOLECULAR MODEL REFINEMENT OF PIG REMARK 1 TITL 2 PANCREATIC ALPHA-AMYLASE AT 2.1 A RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 231 785 1993 REMARK 1 REFN ISSN 0022-2836 REMARK 1 DOI 10.1006/JMBI.1993.1326

REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.79 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1735909.730 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.8 REMARK 3 NUMBER OF REFLECTIONS : 317086 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.197 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.000 REMARK 3 FREE R VALUE TEST SET COUNT : 9426 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.002 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 29934 REMARK 3 BIN R VALUE (WORKING SET) : 0.2580 REMARK 3 BIN FREE R VALUE : 0.2780 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 913 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.009 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 19304 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 2807 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.49000 REMARK 3 B22 (A**2) : -1.66000 REMARK 3 B33 (A**2) : -1.83000 REMARK 3 B12 (A**2) : -2.22000 REMARK 3 B13 (A**2) : -2.35000 REMARK 3 B23 (A**2) : 0.85000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.19 REMARK 3 ESD FROM SIGMAA (A) : 0.16 REMARK 3 LOW RESOLUTION CUTOFF (A) : 10.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.21 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.18 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.50 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.92 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 48.68 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1KXQ COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-MAR-02. REMARK 100 THE RCSB ID CODE IS RCSB015445.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-OCT-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID09 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 383526 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.06400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 5.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 70.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.32200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1JFH, PDB ENTRY 1QD0 REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.32 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PHOSPHATE BUFFER 0.8 M, PH 7.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA.

REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, H REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, G REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, F REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 4 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2360 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21610 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, E REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000

REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 SER E 120 OG REMARK 470 SER F 120 OG REMARK 470 SER G 120 OG REMARK 470 SER H 120 OG

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE2 GLU A 352 OD1 ASN H 97 1.75 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 CYS A 70 CA - CB - SG ANGL. DEV. = 7.3 DEGREES REMARK 500 ARG A 92 NE - CZ - NH2 ANGL. DEV. = 3.2 DEGREES REMARK 500 LEU A 293 CA - CB - CG ANGL. DEV. = -16.2 DEGREES REMARK 500 CYS B 70 CA - CB - SG ANGL. DEV. = 6.7 DEGREES REMARK 500 ARG C 72 NE - CZ - NH1 ANGL. DEV. = -3.3 DEGREES REMARK 500 CYS D 70 CA - CB - SG ANGL. DEV. = 7.4 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 TYR A 31 -57.52 -146.04 REMARK 500 MET A 102 -153.47 -108.19 REMARK 500 VAL A 163 51.50 36.61 REMARK 500 ASP A 317 58.98 -118.55 REMARK 500 SER A 414 -105.59 -132.25 REMARK 500 ASP A 433 32.51 -87.52 REMARK 500 ASN A 460 49.88 -97.21 REMARK 500 PRO A 486 47.01 -76.66 REMARK 500 TYR B 31 -57.24 -149.75 REMARK 500 SER B 66 -179.57 -172.60 REMARK 500 MET B 102 -156.98 -109.77 REMARK 500 VAL B 163 47.48 37.66 REMARK 500 SER B 414 -109.71 -132.91 REMARK 500 ASP B 433 35.49 -90.50 REMARK 500 ASN B 460 40.35 -105.43 REMARK 500 PRO B 486 38.83 -74.71 REMARK 500 TYR C 31 -56.42 -142.82 REMARK 500 MET C 102 -155.88 -109.34 REMARK 500 VAL C 163 49.12 37.50 REMARK 500 ASP C 317 59.65 -115.43 REMARK 500 THR C 376 4.74 82.03 REMARK 500 SER C 414 -110.38 -133.91 REMARK 500 ASP C 433 32.79 -88.13 REMARK 500 PRO C 486 45.43 -79.12 REMARK 500 TYR D 31 -57.48 -141.20 REMARK 500 MET D 102 -145.14 -107.70 REMARK 500 VAL D 163 47.82 37.12 REMARK 500 SER D 414 -109.61 -129.54 REMARK 500 ASP D 433 37.26 -93.16 REMARK 500 PRO D 486 41.14 -77.99 REMARK 500 ASN E 97 16.76 -146.64 REMARK 500 ARG E 100 72.84 -104.91 REMARK 500 VAL F 2 99.90 -179.95 REMARK 500 PRO F 38 107.21 -35.30 REMARK 500 ASN F 97 21.73 -145.81 REMARK 500 ARG F 100 72.43 -119.49 REMARK 500 VAL G 2 103.05 -168.87 REMARK 500 ASN G 97 20.90 -144.42 REMARK 500 ARG G 100 74.15 -105.28 REMARK 500 ASN H 97 19.37 -146.62 REMARK 500 ARG H 100 72.62 -111.15 REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH E 208 DISTANCE = 5.14 ANGSTROMS REMARK 525 HOH G 219 DISTANCE = 5.08 ANGSTROMS REMARK 525 HOH E 258 DISTANCE = 5.15 ANGSTROMS REMARK 525 HOH C4271 DISTANCE = 5.43 ANGSTROMS REMARK 525 HOH C4273 DISTANCE = 5.33 ANGSTROMS REMARK 525 HOH C4394 DISTANCE = 7.93 ANGSTROMS REMARK 525 HOH C4403 DISTANCE = 6.17 ANGSTROMS REMARK 525 HOH C4427 DISTANCE = 5.92 ANGSTROMS REMARK 525 HOH C4432 DISTANCE = 6.13 ANGSTROMS REMARK 525 HOH C4447 DISTANCE = 8.36 ANGSTROMS REMARK 525 HOH B4498 DISTANCE = 6.91 ANGSTROMS REMARK 525 HOH B4529 DISTANCE = 5.12 ANGSTROMS REMARK 525 HOH D4642 DISTANCE = 9.26 ANGSTROMS

REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A4001 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 167 OD1 REMARK 620 2 HOH A4094 O 73.5 REMARK 620 3 ARG A 158 O 120.5 76.3 REMARK 620 4 ASP A 167 OD2 52.6 86.5 75.8 REMARK 620 5 HOH A4014 O 76.2 149.6 120.9 75.4 REMARK 620 6 HOH A4125 O 137.2 143.5 70.3 98.9 64.8 REMARK 620 7 ASN A 100 OD1 79.4 102.1 157.4 126.7 71.5 103.1 REMARK 620 8 HIS A 201 O 138.4 80.6 82.7 157.0 123.8 81.0 74.9 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B4003 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B4307 O REMARK 620 2 ASN B 100 OD1 72.2 REMARK 620 3 ASP B 167 OD1 74.6 82.4 REMARK 620 4 HIS B 201 O 125.1 73.7 139.9 REMARK 620 5 HOH B4012 O 62.0 98.6 133.5 82.5 REMARK 620 6 HOH B4030 O 145.9 100.2 71.4 81.5 150.7 REMARK 620 7 ASP B 167 OD2 71.9 128.4 53.0 157.6 95.9 89.7 REMARK 620 8 ARG B 158 O 121.8 154.6 120.5 81.1 74.2 79.2 77.0 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C4005 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN C 100 OD1 REMARK 620 2 ASP C 167 OD1 80.9 REMARK 620 3 ASP C 167 OD2 127.6 52.6 REMARK 620 4 HOH C4047 O 103.1 73.3 86.7 REMARK 620 5 HOH C4060 O 99.8 136.0 99.1 145.6 REMARK 620 6 HIS C 201 O 73.8 139.2 157.8 81.9 80.4 REMARK 620 7 ARG C 158 O 155.9 121.5 76.4 77.7 71.0 82.5 REMARK 620 8 HOH C4022 O 70.6 74.5 74.5 147.8 64.8 123.6 121.1 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA D4007 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 201 O REMARK 620 2 HOH D4041 O 82.3 REMARK 620 3 ASP D 167 OD2 156.9 88.4 REMARK 620 4 ASN D 100 OD1 75.9 99.8 126.7 REMARK 620 5 ASP D 167 OD1 140.4 70.5 52.5 80.8 REMARK 620 6 HOH D4038 O 79.7 147.6 97.9 101.6 136.9 REMARK 620 7 HOH D4016 O 124.1 147.2 73.1 72.4 76.7 63.6 REMARK 620 8 ARG D 158 O 80.7 78.4 76.8 156.5 119.6 72.3 121.2 REMARK 620 N 1 2 3 4 5 6 7

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 4001 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 4002 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 4003 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 4004 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 4005 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL C 4006 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA D 4007 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL D 4008

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1KXT RELATED DB: PDB REMARK 900 CAMELID VHH DOMAINS IN COMPLEX WITH PORCINE PANCREATIC REMARK 900 ALPHA-AMYLASE REMARK 900 RELATED ID: 1KXV RELATED DB: PDB REMARK 900 CAMELID VHH DOMAINS IN COMPLEX WITH PORCINE PANCREATIC REMARK 900 ALPHA-AMYLASE

REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE DISCREPANCY BETWEEN THE SEQUENCE OF THIS REMARK 999 ENTRY AND THE DATABASE REFERENCE IS EXPLAINED REMARK 999 IN REFERENCE 2 GIVEN ABOVE. REMARK 999 REMARK 999 REMARK 999 AN APPROPRIATE SEQUENCE DATABASE REFERENCE REMARK 999 FOR THE ANTIBODY VHH FRAGMENT CABAMD9, CHAINS REMARK 999 E, F, G, AND H, WAS NOT AVAILABLE AT THE TIME REMARK 999 OF PROCESSING.

DBREF 1KXQ A 1 496 UNP P00690 AMYP_PIG 1 496 DBREF 1KXQ B 1 496 UNP P00690 AMYP_PIG 1 496 DBREF 1KXQ C 1 496 UNP P00690 AMYP_PIG 1 496 DBREF 1KXQ D 1 496 UNP P00690 AMYP_PIG 1 496 DBREF 1KXQ E 1 120 PDB 1KXQ 1KXQ 1 120 DBREF 1KXQ F 1 120 PDB 1KXQ 1KXQ 1 120 DBREF 1KXQ G 1 120 PDB 1KXQ 1KXQ 1 120 DBREF 1KXQ H 1 120 PDB 1KXQ 1KXQ 1 120

SEQADV 1KXQ LYS A 243 UNP P00690 GLN 243 SEE REMARK 999 SEQADV 1KXQ SER A 310 UNP P00690 ALA 310 SEE REMARK 999 SEQADV 1KXQ ILE A 323 UNP P00690 VAL 323 SEE REMARK 999 SEQADV 1KXQ GLN A 404 UNP P00690 GLU 404 SEE REMARK 999 SEQADV 1KXQ LYS B 243 UNP P00690 GLN 243 SEE REMARK 999 SEQADV 1KXQ SER B 310 UNP P00690 ALA 310 SEE REMARK 999 SEQADV 1KXQ ILE B 323 UNP P00690 VAL 323 SEE REMARK 999 SEQADV 1KXQ GLN B 404 UNP P00690 GLU 404 SEE REMARK 999 SEQADV 1KXQ LYS C 243 UNP P00690 GLN 243 SEE REMARK 999 SEQADV 1KXQ SER C 310 UNP P00690 ALA 310 SEE REMARK 999 SEQADV 1KXQ ILE C 323 UNP P00690 VAL 323 SEE REMARK 999 SEQADV 1KXQ GLN C 404 UNP P00690 GLU 404 SEE REMARK 999 SEQADV 1KXQ LYS D 243 UNP P00690 GLN 243 SEE REMARK 999 SEQADV 1KXQ SER D 310 UNP P00690 ALA 310 SEE REMARK 999 SEQADV 1KXQ ILE D 323 UNP P00690 VAL 323 SEE REMARK 999 SEQADV 1KXQ GLN D 404 UNP P00690 GLU 404 SEE REMARK 999

SEQRES 1 A 496 GLN TYR ALA PRO GLN THR GLN SER GLY ARG THR SER ILE SEQRES 2 A 496 VAL HIS LEU PHE GLU TRP ARG TRP VAL ASP ILE ALA LEU SEQRES 3 A 496 GLU CYS GLU ARG TYR LEU GLY PRO LYS GLY PHE GLY GLY SEQRES 4 A 496 VAL GLN VAL SER PRO PRO ASN GLU ASN ILE VAL VAL THR SEQRES 5 A 496 ASN PRO SER ARG PRO TRP TRP GLU ARG TYR GLN PRO VAL SEQRES 6 A 496 SER TYR LYS LEU CYS THR ARG SER GLY ASN GLU ASN GLU SEQRES 7 A 496 PHE ARG ASP MET VAL THR ARG CYS ASN ASN VAL GLY VAL SEQRES 8 A 496 ARG ILE TYR VAL ASP ALA VAL ILE ASN HIS MET CYS GLY SEQRES 9 A 496 SER GLY ALA ALA ALA GLY THR GLY THR THR CYS GLY SER SEQRES 10 A 496 TYR CYS ASN PRO GLY SER ARG GLU PHE PRO ALA VAL PRO SEQRES 11 A 496 TYR SER ALA TRP ASP PHE ASN ASP GLY LYS CYS LYS THR SEQRES 12 A 496 ALA SER GLY GLY ILE GLU SER TYR ASN ASP PRO TYR GLN SEQRES 13 A 496 VAL ARG ASP CYS GLN LEU VAL GLY LEU LEU ASP LEU ALA SEQRES 14 A 496 LEU GLU LYS ASP TYR VAL ARG SER MET ILE ALA ASP TYR SEQRES 15 A 496 LEU ASN LYS LEU ILE ASP ILE GLY VAL ALA GLY PHE ARG SEQRES 16 A 496 ILE ASP ALA SER LYS HIS MET TRP PRO GLY ASP ILE LYS SEQRES 17 A 496 ALA VAL LEU ASP LYS LEU HIS ASN LEU ASN THR ASN TRP SEQRES 18 A 496 PHE PRO ALA GLY SER ARG PRO PHE ILE PHE GLN GLU VAL SEQRES 19 A 496 ILE ASP LEU GLY GLY GLU ALA ILE LYS SER SER GLU TYR SEQRES 20 A 496 PHE GLY ASN GLY ARG VAL THR GLU PHE LYS TYR GLY ALA SEQRES 21 A 496 LYS LEU GLY THR VAL VAL ARG LYS TRP SER GLY GLU LYS SEQRES 22 A 496 MET SER TYR LEU LYS ASN TRP GLY GLU GLY TRP GLY PHE SEQRES 23 A 496 MET PRO SER ASP ARG ALA LEU VAL PHE VAL ASP ASN HIS SEQRES 24 A 496 ASP ASN GLN ARG GLY HIS GLY ALA GLY GLY SER SER ILE SEQRES 25 A 496 LEU THR PHE TRP ASP ALA ARG LEU TYR LYS ILE ALA VAL SEQRES 26 A 496 GLY PHE MET LEU ALA HIS PRO TYR GLY PHE THR ARG VAL SEQRES 27 A 496 MET SER SER TYR ARG TRP ALA ARG ASN PHE VAL ASN GLY SEQRES 28 A 496 GLU ASP VAL ASN ASP TRP ILE GLY PRO PRO ASN ASN ASN SEQRES 29 A 496 GLY VAL ILE LYS GLU VAL THR ILE ASN ALA ASP THR THR SEQRES 30 A 496 CYS GLY ASN ASP TRP VAL CYS GLU HIS ARG TRP ARG GLU SEQRES 31 A 496 ILE ARG ASN MET VAL TRP PHE ARG ASN VAL VAL ASP GLY SEQRES 32 A 496 GLN PRO PHE ALA ASN TRP TRP ASP ASN GLY SER ASN GLN SEQRES 33 A 496 VAL ALA PHE GLY ARG GLY ASN ARG GLY PHE ILE VAL PHE SEQRES 34 A 496 ASN ASN ASP ASP TRP GLN LEU SER SER THR LEU GLN THR SEQRES 35 A 496 GLY LEU PRO GLY GLY THR TYR CYS ASP VAL ILE SER GLY SEQRES 36 A 496 ASP LYS VAL GLY ASN SER CYS THR GLY ILE LYS VAL TYR SEQRES 37 A 496 VAL SER SER ASP GLY THR ALA GLN PHE SER ILE SER ASN SEQRES 38 A 496 SER ALA GLU ASP PRO PHE ILE ALA ILE HIS ALA GLU SER SEQRES 39 A 496 LYS LEU SEQRES 1 B 496 GLN TYR ALA PRO GLN THR GLN SER GLY ARG THR SER ILE SEQRES 2 B 496 VAL HIS LEU PHE GLU TRP ARG TRP VAL ASP ILE ALA LEU SEQRES 3 B 496 GLU CYS GLU ARG TYR LEU GLY PRO LYS GLY PHE GLY GLY SEQRES 4 B 496 VAL GLN VAL SER PRO PRO ASN GLU ASN ILE VAL VAL THR SEQRES 5 B 496 ASN PRO SER ARG PRO TRP TRP GLU ARG TYR GLN PRO VAL SEQRES 6 B 496 SER TYR LYS LEU CYS THR ARG SER GLY ASN GLU ASN GLU SEQRES 7 B 496 PHE ARG ASP MET VAL THR ARG CYS ASN ASN VAL GLY VAL SEQRES 8 B 496 ARG ILE TYR VAL ASP ALA VAL ILE ASN HIS MET CYS GLY SEQRES 9 B 496 SER GLY ALA ALA ALA GLY THR GLY THR THR CYS GLY SER SEQRES 10 B 496 TYR CYS ASN PRO GLY SER ARG GLU PHE PRO ALA VAL PRO SEQRES 11 B 496 TYR SER ALA TRP ASP PHE ASN ASP GLY LYS CYS LYS THR SEQRES 12 B 496 ALA SER GLY GLY ILE GLU SER TYR ASN ASP PRO TYR GLN SEQRES 13 B 496 VAL ARG ASP CYS GLN LEU VAL GLY LEU LEU ASP LEU ALA SEQRES 14 B 496 LEU GLU LYS ASP TYR VAL ARG SER MET ILE ALA ASP TYR SEQRES 15 B 496 LEU ASN LYS LEU ILE ASP ILE GLY VAL ALA GLY PHE ARG SEQRES 16 B 496 ILE ASP ALA SER LYS HIS MET TRP PRO GLY ASP ILE LYS SEQRES 17 B 496 ALA VAL LEU ASP LYS LEU HIS ASN LEU ASN THR ASN TRP SEQRES 18 B 496 PHE PRO ALA GLY SER ARG PRO PHE ILE PHE GLN GLU VAL SEQRES 19 B 496 ILE ASP LEU GLY GLY GLU ALA ILE LYS SER SER GLU TYR SEQRES 20 B 496 PHE GLY ASN GLY ARG VAL THR GLU PHE LYS TYR GLY ALA SEQRES 21 B 496 LYS LEU GLY THR VAL VAL ARG LYS TRP SER GLY GLU LYS SEQRES 22 B 496 MET SER TYR LEU LYS ASN TRP GLY GLU GLY TRP GLY PHE SEQRES 23 B 496 MET PRO SER ASP ARG ALA LEU VAL PHE VAL ASP ASN HIS SEQRES 24 B 496 ASP ASN GLN ARG GLY HIS GLY ALA GLY GLY SER SER ILE SEQRES 25 B 496 LEU THR PHE TRP ASP ALA ARG LEU TYR LYS ILE ALA VAL SEQRES 26 B 496 GLY PHE MET LEU ALA HIS PRO TYR GLY PHE THR ARG VAL SEQRES 27 B 496 MET SER SER TYR ARG TRP ALA ARG ASN PHE VAL ASN GLY SEQRES 28 B 496 GLU ASP VAL ASN ASP TRP ILE GLY PRO PRO ASN ASN ASN SEQRES 29 B 496 GLY VAL ILE LYS GLU VAL THR ILE ASN ALA ASP THR THR SEQRES 30 B 496 CYS GLY ASN ASP TRP VAL CYS GLU HIS ARG TRP ARG GLU SEQRES 31 B 496 ILE ARG ASN MET VAL TRP PHE ARG ASN VAL VAL ASP GLY SEQRES 32 B 496 GLN PRO PHE ALA ASN TRP TRP ASP ASN GLY SER ASN GLN SEQRES 33 B 496 VAL ALA PHE GLY ARG GLY ASN ARG GLY PHE ILE VAL PHE SEQRES 34 B 496 ASN ASN ASP ASP TRP GLN LEU SER SER THR LEU GLN THR SEQRES 35 B 496 GLY LEU PRO GLY GLY THR TYR CYS ASP VAL ILE SER GLY SEQRES 36 B 496 ASP LYS VAL GLY ASN SER CYS THR GLY ILE LYS VAL TYR SEQRES 37 B 496 VAL SER SER ASP GLY THR ALA GLN PHE SER ILE SER ASN SEQRES 38 B 496 SER ALA GLU ASP PRO PHE ILE ALA ILE HIS ALA GLU SER SEQRES 39 B 496 LYS LEU SEQRES 1 C 496 GLN TYR ALA PRO GLN THR GLN SER GLY ARG THR SER ILE SEQRES 2 C 496 VAL HIS LEU PHE GLU TRP ARG TRP VAL ASP ILE ALA LEU SEQRES 3 C 496 GLU CYS GLU ARG TYR LEU GLY PRO LYS GLY PHE GLY GLY SEQRES 4 C 496 VAL GLN VAL SER PRO PRO ASN GLU ASN ILE VAL VAL THR SEQRES 5 C 496 ASN PRO SER ARG PRO TRP TRP GLU ARG TYR GLN PRO VAL SEQRES 6 C 496 SER TYR LYS LEU CYS THR ARG SER GLY ASN GLU ASN GLU SEQRES 7 C 496 PHE ARG ASP MET VAL THR ARG CYS ASN ASN VAL GLY VAL SEQRES 8 C 496 ARG ILE TYR VAL ASP ALA VAL ILE ASN HIS MET CYS GLY SEQRES 9 C 496 SER GLY ALA ALA ALA GLY THR GLY THR THR CYS GLY SER SEQRES 10 C 496 TYR CYS ASN PRO GLY SER ARG GLU PHE PRO ALA VAL PRO SEQRES 11 C 496 TYR SER ALA TRP ASP PHE ASN ASP GLY LYS CYS LYS THR SEQRES 12 C 496 ALA SER GLY GLY ILE GLU SER TYR ASN ASP PRO TYR GLN SEQRES 13 C 496 VAL ARG ASP CYS GLN LEU VAL GLY LEU LEU ASP LEU ALA SEQRES 14 C 496 LEU GLU LYS ASP TYR VAL ARG SER MET ILE ALA ASP TYR SEQRES 15 C 496 LEU ASN LYS LEU ILE ASP ILE GLY VAL ALA GLY PHE ARG SEQRES 16 C 496 ILE ASP ALA SER LYS HIS MET TRP PRO GLY ASP ILE LYS SEQRES 17 C 496 ALA VAL LEU ASP LYS LEU HIS ASN LEU ASN THR ASN TRP SEQRES 18 C 496 PHE PRO ALA GLY SER ARG PRO PHE ILE PHE GLN GLU VAL SEQRES 19 C 496 ILE ASP LEU GLY GLY GLU ALA ILE LYS SER SER GLU TYR SEQRES 20 C 496 PHE GLY ASN GLY ARG VAL THR GLU PHE LYS TYR GLY ALA SEQRES 21 C 496 LYS LEU GLY THR VAL VAL ARG LYS TRP SER GLY GLU LYS SEQRES 22 C 496 MET SER TYR LEU LYS ASN TRP GLY GLU GLY TRP GLY PHE SEQRES 23 C 496 MET PRO SER ASP ARG ALA LEU VAL PHE VAL ASP ASN HIS SEQRES 24 C 496 ASP ASN GLN ARG GLY HIS GLY ALA GLY GLY SER SER ILE SEQRES 25 C 496 LEU THR PHE TRP ASP ALA ARG LEU TYR LYS ILE ALA VAL SEQRES 26 C 496 GLY PHE MET LEU ALA HIS PRO TYR GLY PHE THR ARG VAL SEQRES 27 C 496 MET SER SER TYR ARG TRP ALA ARG ASN PHE VAL ASN GLY SEQRES 28 C 496 GLU ASP VAL ASN ASP TRP ILE GLY PRO PRO ASN ASN ASN SEQRES 29 C 496 GLY VAL ILE LYS GLU VAL THR ILE ASN ALA ASP THR THR SEQRES 30 C 496 CYS GLY ASN ASP TRP VAL CYS GLU HIS ARG TRP ARG GLU SEQRES 31 C 496 ILE ARG ASN MET VAL TRP PHE ARG ASN VAL VAL ASP GLY SEQRES 32 C 496 GLN PRO PHE ALA ASN TRP TRP ASP ASN GLY SER ASN GLN SEQRES 33 C 496 VAL ALA PHE GLY ARG GLY ASN ARG GLY PHE ILE VAL PHE SEQRES 34 C 496 ASN ASN ASP ASP TRP GLN LEU SER SER THR LEU GLN THR SEQRES 35 C 496 GLY LEU PRO GLY GLY THR TYR CYS ASP VAL ILE SER GLY SEQRES 36 C 496 ASP LYS VAL GLY ASN SER CYS THR GLY ILE LYS VAL TYR SEQRES 37 C 496 VAL SER SER ASP GLY THR ALA GLN PHE SER ILE SER ASN SEQRES 38 C 496 SER ALA GLU ASP PRO PHE ILE ALA ILE HIS ALA GLU SER SEQRES 39 C 496 LYS LEU SEQRES 1 D 496 GLN TYR ALA PRO GLN THR GLN SER GLY ARG THR SER ILE SEQRES 2 D 496 VAL HIS LEU PHE GLU TRP ARG TRP VAL ASP ILE ALA LEU SEQRES 3 D 496 GLU CYS GLU ARG TYR LEU GLY PRO LYS GLY PHE GLY GLY SEQRES 4 D 496 VAL GLN VAL SER PRO PRO ASN GLU ASN ILE VAL VAL THR SEQRES 5 D 496 ASN PRO SER ARG PRO TRP TRP GLU ARG TYR GLN PRO VAL SEQRES 6 D 496 SER TYR LYS LEU CYS THR ARG SER GLY ASN GLU ASN GLU SEQRES 7 D 496 PHE ARG ASP MET VAL THR ARG CYS ASN ASN VAL GLY VAL SEQRES 8 D 496 ARG ILE TYR VAL ASP ALA VAL ILE ASN HIS MET CYS GLY SEQRES 9 D 496 SER GLY ALA ALA ALA GLY THR GLY THR THR CYS GLY SER SEQRES 10 D 496 TYR CYS ASN PRO GLY SER ARG GLU PHE PRO ALA VAL PRO SEQRES 11 D 496 TYR SER ALA TRP ASP PHE ASN ASP GLY LYS CYS LYS THR SEQRES 12 D 496 ALA SER GLY GLY ILE GLU SER TYR ASN ASP PRO TYR GLN SEQRES 13 D 496 VAL ARG ASP CYS GLN LEU VAL GLY LEU LEU ASP LEU ALA SEQRES 14 D 496 LEU GLU LYS ASP TYR VAL ARG SER MET ILE ALA ASP TYR SEQRES 15 D 496 LEU ASN LYS LEU ILE ASP ILE GLY VAL ALA GLY PHE ARG SEQRES 16 D 496 ILE ASP ALA SER LYS HIS MET TRP PRO GLY ASP ILE LYS SEQRES 17 D 496 ALA VAL LEU ASP LYS LEU HIS ASN LEU ASN THR ASN TRP SEQRES 18 D 496 PHE PRO ALA GLY SER ARG PRO PHE ILE PHE GLN GLU VAL SEQRES 19 D 496 ILE ASP LEU GLY GLY GLU ALA ILE LYS SER SER GLU TYR SEQRES 20 D 496 PHE GLY ASN GLY ARG VAL THR GLU PHE LYS TYR GLY ALA SEQRES 21 D 496 LYS LEU GLY THR VAL VAL ARG LYS TRP SER GLY GLU LYS SEQRES 22 D 496 MET SER TYR LEU LYS ASN TRP GLY GLU GLY TRP GLY PHE SEQRES 23 D 496 MET PRO SER ASP ARG ALA LEU VAL PHE VAL ASP ASN HIS SEQRES 24 D 496 ASP ASN GLN ARG GLY HIS GLY ALA GLY GLY SER SER ILE SEQRES 25 D 496 LEU THR PHE TRP ASP ALA ARG LEU TYR LYS ILE ALA VAL SEQRES 26 D 496 GLY PHE MET LEU ALA HIS PRO TYR GLY PHE THR ARG VAL SEQRES 27 D 496 MET SER SER TYR ARG TRP ALA ARG ASN PHE VAL ASN GLY SEQRES 28 D 496 GLU ASP VAL ASN ASP TRP ILE GLY PRO PRO ASN ASN ASN SEQRES 29 D 496 GLY VAL ILE LYS GLU VAL THR ILE ASN ALA ASP THR THR SEQRES 30 D 496 CYS GLY ASN ASP TRP VAL CYS GLU HIS ARG TRP ARG GLU SEQRES 31 D 496 ILE ARG ASN MET VAL TRP PHE ARG ASN VAL VAL ASP GLY SEQRES 32 D 496 GLN PRO PHE ALA ASN TRP TRP ASP ASN GLY SER ASN GLN SEQRES 33 D 496 VAL ALA PHE GLY ARG GLY ASN ARG GLY PHE ILE VAL PHE SEQRES 34 D 496 ASN ASN ASP ASP TRP GLN LEU SER SER THR LEU GLN THR SEQRES 35 D 496 GLY LEU PRO GLY GLY THR TYR CYS ASP VAL ILE SER GLY SEQRES 36 D 496 ASP LYS VAL GLY ASN SER CYS THR GLY ILE LYS VAL TYR SEQRES 37 D 496 VAL SER SER ASP GLY THR ALA GLN PHE SER ILE SER ASN SEQRES 38 D 496 SER ALA GLU ASP PRO PHE ILE ALA ILE HIS ALA GLU SER SEQRES 39 D 496 LYS LEU SEQRES 1 E 120 GLN VAL GLN LEU VAL GLU SER GLY GLY GLY SER VAL GLN SEQRES 2 E 120 ALA GLY GLY SER LEU SER LEU SER CYS ALA ALA SER THR SEQRES 3 E 120 TYR THR ASP THR VAL GLY TRP PHE ARG GLN ALA PRO GLY SEQRES 4 E 120 LYS GLU ARG GLU GLY VAL ALA ALA ILE TYR ARG ARG THR SEQRES 5 E 120 GLY TYR THR TYR SER ALA ASP SER VAL LYS GLY ARG PHE SEQRES 6 E 120 THR LEU SER GLN ASP ASN ASN LYS ASN THR VAL TYR LEU SEQRES 7 E 120 GLN MET ASN SER LEU LYS PRO GLU ASP THR GLY ILE TYR SEQRES 8 E 120 TYR CYS ALA THR GLY ASN SER VAL ARG LEU ALA SER TRP SEQRES 9 E 120 GLU GLY TYR PHE TYR TRP GLY GLN GLY THR GLN VAL THR SEQRES 10 E 120 VAL SER SER SEQRES 1 F 120 GLN VAL GLN LEU VAL GLU SER GLY GLY GLY SER VAL GLN SEQRES 2 F 120 ALA GLY GLY SER LEU SER LEU SER CYS ALA ALA SER THR SEQRES 3 F 120 TYR THR ASP THR VAL GLY TRP PHE ARG GLN ALA PRO GLY SEQRES 4 F 120 LYS GLU ARG GLU GLY VAL ALA ALA ILE TYR ARG ARG THR SEQRES 5 F 120 GLY TYR THR TYR SER ALA ASP SER VAL LYS GLY ARG PHE SEQRES 6 F 120 THR LEU SER GLN ASP ASN ASN LYS ASN THR VAL TYR LEU SEQRES 7 F 120 GLN MET ASN SER LEU LYS PRO GLU ASP THR GLY ILE TYR SEQRES 8 F 120 TYR CYS ALA THR GLY ASN SER VAL ARG LEU ALA SER TRP SEQRES 9 F 120 GLU GLY TYR PHE TYR TRP GLY GLN GLY THR GLN VAL THR SEQRES 10 F 120 VAL SER SER SEQRES 1 G 120 GLN VAL GLN LEU VAL GLU SER GLY GLY GLY SER VAL GLN SEQRES 2 G 120 ALA GLY GLY SER LEU SER LEU SER CYS ALA ALA SER THR SEQRES 3 G 120 TYR THR ASP THR VAL GLY TRP PHE ARG GLN ALA PRO GLY SEQRES 4 G 120 LYS GLU ARG GLU GLY VAL ALA ALA ILE TYR ARG ARG THR SEQRES 5 G 120 GLY TYR THR TYR SER ALA ASP SER VAL LYS GLY ARG PHE SEQRES 6 G 120 THR LEU SER GLN ASP ASN ASN LYS ASN THR VAL TYR LEU SEQRES 7 G 120 GLN MET ASN SER LEU LYS PRO GLU ASP THR GLY ILE TYR SEQRES 8 G 120 TYR CYS ALA THR GLY ASN SER VAL ARG LEU ALA SER TRP SEQRES 9 G 120 GLU GLY TYR PHE TYR TRP GLY GLN GLY THR GLN VAL THR SEQRES 10 G 120 VAL SER SER SEQRES 1 H 120 GLN VAL GLN LEU VAL GLU SER GLY GLY GLY SER VAL GLN SEQRES 2 H 120 ALA GLY GLY SER LEU SER LEU SER CYS ALA ALA SER THR SEQRES 3 H 120 TYR THR ASP THR VAL GLY TRP PHE ARG GLN ALA PRO GLY SEQRES 4 H 120 LYS GLU ARG GLU GLY VAL ALA ALA ILE TYR ARG ARG THR SEQRES 5 H 120 GLY TYR THR TYR SER ALA ASP SER VAL LYS GLY ARG PHE SEQRES 6 H 120 THR LEU SER GLN ASP ASN ASN LYS ASN THR VAL TYR LEU SEQRES 7 H 120 GLN MET ASN SER LEU LYS PRO GLU ASP THR GLY ILE TYR SEQRES 8 H 120 TYR CYS ALA THR GLY ASN SER VAL ARG LEU ALA SER TRP SEQRES 9 H 120 GLU GLY TYR PHE TYR TRP GLY GLN GLY THR GLN VAL THR SEQRES 10 H 120 VAL SER SER

HET CA A4001 1 HET CL A4002 1 HET CA B4003 1 HET CL B4004 1 HET CA C4005 1 HET CL C4006 1 HET CA D4007 1 HET CL D4008 1

HETNAM CA CALCIUM ION HETNAM CL CHLORIDE ION

FORMUL 9 CA 4(CA 2+) FORMUL 10 CL 4(CL 1-) FORMUL 17 HOH *2807(H2 O)

HELIX 1 1 ARG A 20 TYR A 31 1 12 HELIX 2 2 PRO A 57 GLN A 63 5 7 HELIX 3 3 ASN A 75 VAL A 89 1 15 HELIX 4 4 ASN A 120 ARG A 124 5 5 HELIX 5 5 SER A 132 LYS A 140 5 9 HELIX 6 6 ASP A 153 CYS A 160 1 8 HELIX 7 7 LYS A 172 GLY A 190 1 19 HELIX 8 8 ALA A 198 MET A 202 5 5 HELIX 9 9 TRP A 203 ASP A 212 1 10 HELIX 10 10 LYS A 243 PHE A 248 5 6 HELIX 11 11 PHE A 256 ARG A 267 1 12 HELIX 12 12 LYS A 273 TRP A 280 5 8 HELIX 13 13 GLY A 281 GLY A 285 5 5 HELIX 14 14 PRO A 288 ASP A 290 5 3 HELIX 15 15 ASP A 300 GLY A 304 5 5 HELIX 16 16 GLY A 308 ILE A 312 5 5 HELIX 17 17 THR A 314 TRP A 316 5 3 HELIX 18 18 ASP A 317 HIS A 331 1 15 HELIX 19 19 CYS A 384 ARG A 387 5 4 HELIX 20 20 TRP A 388 ASP A 402 1 15 HELIX 21 21 ARG B 20 TYR B 31 1 12 HELIX 22 22 PRO B 57 GLN B 63 5 7 HELIX 23 23 ASN B 75 ASN B 88 1 14 HELIX 24 24 ASN B 120 ARG B 124 5 5 HELIX 25 25 SER B 132 PHE B 136 5 5 HELIX 26 26 ASN B 137 CYS B 141 5 5 HELIX 27 27 ASP B 153 CYS B 160 1 8 HELIX 28 28 LYS B 172 GLY B 190 1 19 HELIX 29 29 ALA B 198 MET B 202 5 5 HELIX 30 30 TRP B 203 ASP B 212 1 10 HELIX 31 31 LYS B 243 PHE B 248 5 6 HELIX 32 32 PHE B 256 ARG B 267 1 12 HELIX 33 33 LYS B 273 TRP B 280 5 8 HELIX 34 34 GLY B 281 GLY B 285 5 5 HELIX 35 35 PRO B 288 ASP B 290 5 3 HELIX 36 36 ASP B 300 GLY B 304 5 5 HELIX 37 37 GLY B 308 ILE B 312 5 5 HELIX 38 38 THR B 314 TRP B 316 5 3 HELIX 39 39 ASP B 317 HIS B 331 1 15 HELIX 40 40 CYS B 384 ARG B 387 5 4 HELIX 41 41 TRP B 388 VAL B 401 1 14 HELIX 42 42 GLU B 493 LYS B 495 5 3 HELIX 43 43 ARG C 20 TYR C 31 1 12 HELIX 44 44 PRO C 57 GLN C 63 5 7 HELIX 45 45 ASN C 75 VAL C 89 1 15 HELIX 46 46 ASN C 120 ARG C 124 5 5 HELIX 47 47 SER C 132 LYS C 140 5 9 HELIX 48 48 ASP C 153 CYS C 160 1 8 HELIX 49 49 LYS C 172 GLY C 190 1 19 HELIX 50 50 ALA C 198 MET C 202 5 5 HELIX 51 51 TRP C 203 ASP C 212 1 10 HELIX 52 52 LYS C 243 PHE C 248 5 6 HELIX 53 53 PHE C 256 LYS C 268 1 13 HELIX 54 54 LYS C 273 TRP C 280 5 8 HELIX 55 55 GLY C 281 GLY C 285 5 5 HELIX 56 56 PRO C 288 ASP C 290 5 3 HELIX 57 57 ASP C 300 GLY C 304 5 5 HELIX 58 58 GLY C 308 ILE C 312 5 5 HELIX 59 59 THR C 314 TRP C 316 5 3 HELIX 60 60 ASP C 317 HIS C 331 1 15 HELIX 61 61 CYS C 384 ARG C 387 5 4 HELIX 62 62 TRP C 388 VAL C 401 1 14 HELIX 63 63 GLU C 493 LYS C 495 5 3 HELIX 64 64 ARG D 20 TYR D 31 1 12 HELIX 65 65 PRO D 57 GLN D 63 5 7 HELIX 66 66 ASN D 75 VAL D 89 1 15 HELIX 67 67 ASN D 120 ARG D 124 5 5 HELIX 68 68 SER D 132 PHE D 136 5 5 HELIX 69 69 ASP D 153 CYS D 160 1 8 HELIX 70 70 LYS D 172 GLY D 190 1 19 HELIX 71 71 ALA D 198 MET D 202 5 5 HELIX 72 72 TRP D 203 ASP D 212 1 10 HELIX 73 73 LYS D 243 PHE D 248 5 6 HELIX 74 74 PHE D 256 ARG D 267 1 12 HELIX 75 75 LYS D 273 TRP D 280 5 8 HELIX 76 76 GLY D 281 GLY D 285 5 5 HELIX 77 77 PRO D 288 ASP D 290 5 3 HELIX 78 78 ASP D 300 GLY D 304 5 5 HELIX 79 79 GLY D 308 ILE D 312 5 5 HELIX 80 80 THR D 314 TRP D 316 5 3 HELIX 81 81 ASP D 317 HIS D 331 1 15 HELIX 82 82 CYS D 384 ARG D 387 5 4 HELIX 83 83 TRP D 388 VAL D 401 1 14 HELIX 84 84 GLU D 493 LYS D 495 5 3 HELIX 85 85 LYS E 84 THR E 88 5 5 HELIX 86 86 ARG E 100 TRP E 104 5 5 HELIX 87 87 LYS F 84 THR F 88 5 5 HELIX 88 88 ARG F 100 TRP F 104 5 5 HELIX 89 89 LYS G 84 THR G 88 5 5 HELIX 90 90 ARG G 100 TRP G 104 5 5 HELIX 91 91 ASP H 59 LYS H 62 5 4 HELIX 92 92 LYS H 84 THR H 88 5 5 HELIX 93 93 ARG H 100 TRP H 104 5 5

SHEET 1 A 9 SER A 12 LEU A 16 0 SHEET 2 A 9 GLY A 39 VAL A 42 1 O GLY A 39 N VAL A 14 SHEET 3 A 9 ARG A 92 ALA A 97 1 O ARG A 92 N VAL A 40 SHEET 4 A 9 GLY A 193 ILE A 196 1 O GLY A 193 N VAL A 95 SHEET 5 A 9 PHE A 229 GLN A 232 1 O PHE A 229 N PHE A 194 SHEET 6 A 9 ARG A 252 THR A 254 1 O ARG A 252 N GLN A 232 SHEET 7 A 9 ALA A 292 VAL A 294 1 N LEU A 293 O VAL A 253 SHEET 8 A 9 PHE A 335 SER A 340 1 O PHE A 335 N VAL A 294 SHEET 9 A 9 SER A 12 LEU A 16 1 O ILE A 13 N VAL A 338 SHEET 1 B 2 HIS A 101 GLY A 104 0 SHEET 2 B 2 LEU A 165 ASP A 167 -1 N LEU A 166 O CYS A 103 SHEET 1 C 2 PHE A 348 VAL A 349 0 SHEET 2 C 2 GLU A 352 ASP A 353 -1 O GLU A 352 N VAL A 349 SHEET 1 D 2 ASN A 362 ASN A 363 0 SHEET 2 D 2 VAL A 366 ILE A 367 -1 O VAL A 366 N ASN A 363 SHEET 1 E 4 PHE A 406 ASP A 411 0 SHEET 2 E 4 GLN A 416 ARG A 421 -1 N ALA A 418 O TRP A 410 SHEET 3 E 4 GLY A 425 ASN A 430 -1 O GLY A 425 N ARG A 421 SHEET 4 E 4 PHE A 487 HIS A 491 -1 O ILE A 488 N VAL A 428 SHEET 1 F 2 LEU A 436 GLN A 441 0 SHEET 2 F 2 THR A 474 ILE A 479 -1 O ALA A 475 N LEU A 440 SHEET 1 G 2 GLY A 447 CYS A 450 0 SHEET 2 G 2 LYS A 466 VAL A 469 -1 N VAL A 467 O TYR A 449 SHEET 1 H 2 LYS A 457 VAL A 458 0 SHEET 2 H 2 SER A 461 CYS A 462 -1 O SER A 461 N VAL A 458 SHEET 1 I 9 SER B 12 LEU B 16 0 SHEET 2 I 9 GLY B 39 VAL B 42 1 O GLY B 39 N VAL B 14 SHEET 3 I 9 ARG B 92 ALA B 97 1 O ARG B 92 N VAL B 40 SHEET 4 I 9 GLY B 193 ILE B 196 1 O GLY B 193 N VAL B 95 SHEET 5 I 9 PHE B 229 GLN B 232 1 O PHE B 229 N PHE B 194 SHEET 6 I 9 ARG B 252 THR B 254 1 O ARG B 252 N GLN B 232 SHEET 7 I 9 ALA B 292 VAL B 294 1 N LEU B 293 O VAL B 253 SHEET 8 I 9 PHE B 335 SER B 340 1 O PHE B 335 N VAL B 294 SHEET 9 I 9 SER B 12 LEU B 16 1 O ILE B 13 N VAL B 338 SHEET 1 J 2 HIS B 101 GLY B 104 0 SHEET 2 J 2 LEU B 165 ASP B 167 -1 N LEU B 166 O CYS B 103 SHEET 1 K 2 PHE B 348 VAL B 349 0 SHEET 2 K 2 GLU B 352 ASP B 353 -1 O GLU B 352 N VAL B 349 SHEET 1 L 2 ASN B 362 ASN B 363 0 SHEET 2 L 2 VAL B 366 ILE B 367 -1 N VAL B 366 O ASN B 363 SHEET 1 M 4 PHE B 406 ASP B 411 0 SHEET 2 M 4 GLN B 416 ARG B 421 -1 O ALA B 418 N TRP B 410 SHEET 3 M 4 GLY B 425 ASN B 430 -1 O GLY B 425 N ARG B 421 SHEET 4 M 4 PHE B 487 HIS B 491 -1 O ILE B 488 N VAL B 428 SHEET 1 N 2 LEU B 436 GLN B 441 0 SHEET 2 N 2 THR B 474 ILE B 479 -1 O ALA B 475 N LEU B 440 SHEET 1 O 2 GLY B 447 CYS B 450 0 SHEET 2 O 2 LYS B 466 VAL B 469 -1 O VAL B 467 N TYR B 449 SHEET 1 P 2 LYS B 457 VAL B 458 0 SHEET 2 P 2 SER B 461 CYS B 462 -1 O SER B 461 N VAL B 458 SHEET 1 Q 9 SER C 12 LEU C 16 0 SHEET 2 Q 9 GLY C 39 VAL C 42 1 O GLY C 39 N VAL C 14 SHEET 3 Q 9 ARG C 92 ALA C 97 1 O ARG C 92 N VAL C 40 SHEET 4 Q 9 GLY C 193 ILE C 196 1 O GLY C 193 N VAL C 95 SHEET 5 Q 9 PHE C 229 GLN C 232 1 O PHE C 229 N PHE C 194 SHEET 6 Q 9 ARG C 252 THR C 254 1 O ARG C 252 N GLN C 232 SHEET 7 Q 9 ALA C 292 VAL C 294 1 N LEU C 293 O VAL C 253 SHEET 8 Q 9 PHE C 335 SER C 340 1 O PHE C 335 N VAL C 294 SHEET 9 Q 9 SER C 12 LEU C 16 1 O ILE C 13 N VAL C 338 SHEET 1 R 2 HIS C 101 GLY C 104 0 SHEET 2 R 2 LEU C 165 ASP C 167 -1 N LEU C 166 O CYS C 103 SHEET 1 S 2 PHE C 348 VAL C 349 0 SHEET 2 S 2 GLU C 352 ASP C 353 -1 N GLU C 352 O VAL C 349 SHEET 1 T 2 ASN C 362 ASN C 363 0 SHEET 2 T 2 VAL C 366 ILE C 367 -1 O VAL C 366 N ASN C 363 SHEET 1 U 4 PHE C 406 ASP C 411 0 SHEET 2 U 4 GLN C 416 ARG C 421 -1 O ALA C 418 N TRP C 410 SHEET 3 U 4 GLY C 425 ASN C 430 -1 O GLY C 425 N ARG C 421 SHEET 4 U 4 PHE C 487 HIS C 491 -1 O ILE C 488 N VAL C 428 SHEET 1 V 2 LEU C 436 GLN C 441 0 SHEET 2 V 2 THR C 474 ILE C 479 -1 O ALA C 475 N LEU C 440 SHEET 1 W 2 GLY C 447 CYS C 450 0 SHEET 2 W 2 LYS C 466 VAL C 469 -1 N VAL C 467 O TYR C 449 SHEET 1 X 2 LYS C 457 VAL C 458 0 SHEET 2 X 2 SER C 461 CYS C 462 -1 O SER C 461 N VAL C 458 SHEET 1 Y 9 SER D 12 LEU D 16 0 SHEET 2 Y 9 GLY D 39 VAL D 42 1 O GLY D 39 N VAL D 14 SHEET 3 Y 9 ARG D 92 ALA D 97 1 O ARG D 92 N VAL D 40 SHEET 4 Y 9 GLY D 193 ILE D 196 1 O GLY D 193 N VAL D 95 SHEET 5 Y 9 PHE D 229 GLN D 232 1 O PHE D 229 N PHE D 194 SHEET 6 Y 9 ARG D 252 THR D 254 1 O ARG D 252 N GLN D 232 SHEET 7 Y 9 ALA D 292 VAL D 294 1 N LEU D 293 O VAL D 253 SHEET 8 Y 9 PHE D 335 SER D 340 1 O PHE D 335 N VAL D 294 SHEET 9 Y 9 SER D 12 LEU D 16 1 O ILE D 13 N VAL D 338 SHEET 1 Z 2 HIS D 101 GLY D 104 0 SHEET 2 Z 2 LEU D 165 ASP D 167 -1 N LEU D 166 O CYS D 103 SHEET 1 AA 2 PHE D 348 VAL D 349 0 SHEET 2 AA 2 GLU D 352 ASP D 353 -1 N GLU D 352 O VAL D 349 SHEET 1 AB 2 ASN D 362 ASN D 363 0 SHEET 2 AB 2 VAL D 366 ILE D 367 -1 O VAL D 366 N ASN D 363 SHEET 1 AC 4 PHE D 406 ASP D 411 0 SHEET 2 AC 4 GLN D 416 ARG D 421 -1 O ALA D 418 N TRP D 410 SHEET 3 AC 4 PHE D 348 VAL D 349 0 SHEET 4 AC 4 PHE D 487 HIS D 491 0 SHEET 1 AD 2 LEU D 436 GLN D 441 0 SHEET 2 AD 2 THR D 474 ILE D 479 -1 O ALA D 475 N LEU D 440 SHEET 1 AE 2 GLY D 447 CYS D 450 0 SHEET 2 AE 2 LYS D 466 VAL D 469 -1 O VAL D 467 N TYR D 449 SHEET 1 AF 2 LYS D 457 VAL D 458 0 SHEET 2 AF 2 SER D 461 CYS D 462 -1 O SER D 461 N VAL D 458 SHEET 1 AG 4 LEU E 4 SER E 7 0 SHEET 2 AG 4 LEU E 18 ALA E 24 -1 N SER E 21 O SER E 7 SHEET 3 AG 4 THR E 75 MET E 80 -1 O VAL E 76 N CYS E 22 SHEET 4 AG 4 PHE E 65 GLN E 69 -1 O THR E 66 N GLN E 79 SHEET 1 AH 8 SER E 11 VAL E 12 0 SHEET 2 AH 8 THR E 114 VAL E 118 1 O THR E 117 N VAL E 12 SHEET 3 AH 8 GLY E 89 GLY E 96 -1 N GLY E 89 O VAL E 116 SHEET 4 AH 8 TYR E 107 TRP E 110 -1 N PHE E 108 O THR E 95 SHEET 5 AH 8 GLY E 89 GLY E 96 -1 O THR E 95 N PHE E 108 SHEET 6 AH 8 THR E 30 GLN E 36 -1 O THR E 30 N GLY E 96 SHEET 7 AH 8 GLU E 43 TYR E 49 -1 N GLU E 43 O ARG E 35 SHEET 8 AH 8 THR E 55 SER E 57 -1 O TYR E 56 N ALA E 47 SHEET 1 AI 4 LEU F 4 GLY F 8 0 SHEET 2 AI 4 LEU F 18 ALA F 24 -1 N SER F 21 O SER F 7 SHEET 3 AI 4 THR F 75 MET F 80 -1 O VAL F 76 N CYS F 22 SHEET 4 AI 4 PHE F 65 GLN F 69 -1 O THR F 66 N GLN F 79 SHEET 1 AJ 8 GLY F 10 GLN F 13 0 SHEET 2 AJ 8 THR F 114 SER F 119 1 O GLN F 115 N GLY F 10 SHEET 3 AJ 8 GLY F 89 GLY F 96 -1 N GLY F 89 O VAL F 116 SHEET 4 AJ 8 TYR F 107 TRP F 110 -1 N PHE F 108 O THR F 95 SHEET 5 AJ 8 GLY F 89 GLY F 96 -1 O THR F 95 N PHE F 108 SHEET 6 AJ 8 THR F 30 GLN F 36 -1 O THR F 30 N GLY F 96 SHEET 7 AJ 8 GLU F 43 TYR F 49 -1 O GLU F 43 N ARG F 35 SHEET 8 AJ 8 THR F 55 SER F 57 -1 O TYR F 56 N ALA F 47 SHEET 1 AK 4 LEU G 4 SER G 7 0 SHEET 2 AK 4 LEU G 18 ALA G 24 -1 N SER G 21 O SER G 7 SHEET 3 AK 4 THR G 75 MET G 80 -1 N VAL G 76 O CYS G 22 SHEET 4 AK 4 PHE G 65 GLN G 69 -1 O THR G 66 N GLN G 79 SHEET 1 AL 8 GLY G 10 GLN G 13 0 SHEET 2 AL 8 THR G 114 SER G 119 1 O GLN G 115 N GLY G 10 SHEET 3 AL 8 GLY G 89 GLY G 96 -1 N GLY G 89 O VAL G 116 SHEET 4 AL 8 TYR G 107 TRP G 110 -1 N PHE G 108 O THR G 95 SHEET 5 AL 8 GLY G 89 GLY G 96 -1 O THR G 95 N PHE G 108 SHEET 6 AL 8 THR G 30 GLN G 36 -1 O THR G 30 N GLY G 96 SHEET 7 AL 8 GLU G 43 TYR G 49 -1 N GLU G 43 O ARG G 35 SHEET 8 AL 8 THR G 55 SER G 57 -1 O TYR G 56 N ALA G 47 SHEET 1 AM 4 LEU H 4 SER H 7 0 SHEET 2 AM 4 LEU H 18 ALA H 24 -1 N SER H 21 O SER H 7 SHEET 3 AM 4 THR H 75 MET H 80 -1 O VAL H 76 N CYS H 22 SHEET 4 AM 4 PHE H 65 GLN H 69 -1 O THR H 66 N GLN H 79 SHEET 1 AN 8 GLY H 10 GLN H 13 0 SHEET 2 AN 8 THR H 114 SER H 119 1 O GLN H 115 N GLY H 10 SHEET 3 AN 8 GLY H 89 GLY H 96 -1 N GLY H 89 O VAL H 116 SHEET 4 AN 8 TYR H 107 TRP H 110 -1 N PHE H 108 O THR H 95 SHEET 5 AN 8 GLY H 89 GLY H 96 -1 O THR H 95 N PHE H 108 SHEET 6 AN 8 THR H 30 GLN H 36 -1 O THR H 30 N GLY H 96 SHEET 7 AN 8 GLU H 43 TYR H 49 -1 N GLU H 43 O ARG H 35 SHEET 8 AN 8 THR H 55 SER H 57 -1 N TYR H 56 O ALA H 47

SSBOND 1 CYS A 28 CYS A 86 1555 1555 2.04 SSBOND 2 CYS A 70 CYS A 115 1555 1555 2.05 SSBOND 3 CYS A 141 CYS A 160 1555 1555 2.04 SSBOND 4 CYS A 378 CYS A 384 1555 1555 2.05 SSBOND 5 CYS A 450 CYS A 462 1555 1555 2.03 SSBOND 6 CYS B 28 CYS B 86 1555 1555 2.04 SSBOND 7 CYS B 70 CYS B 115 1555 1555 2.05 SSBOND 8 CYS B 141 CYS B 160 1555 1555 2.07 SSBOND 9 CYS B 378 CYS B 384 1555 1555 2.04 SSBOND 10 CYS B 450 CYS B 462 1555 1555 2.03 SSBOND 11 CYS C 28 CYS C 86 1555 1555 2.04 SSBOND 12 CYS C 70 CYS C 115 1555 1555 2.05 SSBOND 13 CYS C 141 CYS C 160 1555 1555 2.07 SSBOND 14 CYS C 378 CYS C 384 1555 1555 2.04 SSBOND 15 CYS C 450 CYS C 462 1555 1555 2.03 SSBOND 16 CYS D 28 CYS D 86 1555 1555 2.04 SSBOND 17 CYS D 70 CYS D 115 1555 1555 2.05 SSBOND 18 CYS D 141 CYS D 160 1555 1555 2.07 SSBOND 19 CYS D 378 CYS D 384 1555 1555 2.03 SSBOND 20 CYS D 450 CYS D 462 1555 1555 2.03 SSBOND 21 CYS E 22 CYS E 93 1555 1555 2.02 SSBOND 22 CYS F 22 CYS F 93 1555 1555 2.03 SSBOND 23 CYS G 22 CYS G 93 1555 1555 2.03 SSBOND 24 CYS H 22 CYS H 93 1555 1555 2.02

LINK CA CA A4001 OD1 ASP A 167 1555 1555 2.50 LINK CA CA A4001 O HOH A4094 1555 1555 2.45 LINK CA CA A4001 O ARG A 158 1555 1555 2.42 LINK CA CA A4001 OD2 ASP A 167 1555 1555 2.49 LINK CA CA A4001 O HOH A4014 1555 1555 2.49 LINK CA CA A4001 O HOH A4125 1555 1555 2.58 LINK CA CA A4001 OD1 ASN A 100 1555 1555 2.42 LINK CA CA A4001 O HIS A 201 1555 1555 2.41 LINK CA CA B4003 O HOH B4307 1555 1555 2.50 LINK CA CA B4003 OD1 ASN B 100 1555 1555 2.42 LINK CA CA B4003 OD1 ASP B 167 1555 1555 2.48 LINK CA CA B4003 O HIS B 201 1555 1555 2.42 LINK CA CA B4003 O HOH B4012 1555 1555 2.55 LINK CA CA B4003 O HOH B4030 1555 1555 2.42 LINK CA CA B4003 OD2 ASP B 167 1555 1555 2.47 LINK CA CA B4003 O ARG B 158 1555 1555 2.40 LINK CA CA C4005 OD1 ASN C 100 1555 1555 2.40 LINK CA CA C4005 OD1 ASP C 167 1555 1555 2.50 LINK CA CA C4005 OD2 ASP C 167 1555 1555 2.47 LINK CA CA C4005 O HOH C4047 1555 1555 2.44 LINK CA CA C4005 O HOH C4060 1555 1555 2.53 LINK CA CA C4005 O HIS C 201 1555 1555 2.39 LINK CA CA C4005 O ARG C 158 1555 1555 2.41 LINK CA CA C4005 O HOH C4022 1555 1555 2.53 LINK CA CA D4007 O HIS D 201 1555 1555 2.41 LINK CA CA D4007 O HOH D4041 1555 1555 2.51 LINK CA CA D4007 OD2 ASP D 167 1555 1555 2.51 LINK CA CA D4007 OD1 ASN D 100 1555 1555 2.41 LINK CA CA D4007 OD1 ASP D 167 1555 1555 2.46 LINK CA CA D4007 O HOH D4038 1555 1555 2.56 LINK CA CA D4007 O HOH D4016 1555 1555 2.52 LINK CA CA D4007 O ARG D 158 1555 1555 2.40

CISPEP 1 ASN A 53 PRO A 54 0 0.25 CISPEP 2 VAL A 129 PRO A 130 0 0.00 CISPEP 3 ASN B 53 PRO B 54 0 0.31 CISPEP 4 VAL B 129 PRO B 130 0 -0.24 CISPEP 5 ASN C 53 PRO C 54 0 0.31 CISPEP 6 VAL C 129 PRO C 130 0 -0.31 CISPEP 7 ASN D 53 PRO D 54 0 -0.07 CISPEP 8 VAL D 129 PRO D 130 0 0.45

SITE 1 AC1 7 ASN A 100 ARG A 158 ASP A 167 HIS A 201 SITE 2 AC1 7 HOH A4014 HOH A4094 HOH A4125 SITE 1 AC2 3 ARG A 195 ASN A 298 ARG A 337 SITE 1 AC3 7 ASN B 100 ARG B 158 ASP B 167 HIS B 201 SITE 2 AC3 7 HOH B4012 HOH B4030 HOH B4307 SITE 1 AC4 3 ARG B 195 ASN B 298 ARG B 337 SITE 1 AC5 7 ASN C 100 ARG C 158 ASP C 167 HIS C 201 SITE 2 AC5 7 HOH C4022 HOH C4047 HOH C4060 SITE 1 AC6 3 ARG C 195 ASN C 298 ARG C 337 SITE 1 AC7 7 ASN D 100 ARG D 158 ASP D 167 HIS D 201 SITE 2 AC7 7 HOH D4016 HOH D4038 HOH D4041 SITE 1 AC8 3 ARG D 195 ASN D 298 ARG D 337

CRYST1 65.170 100.920 103.740 79.31 72.63 86.11 P 1 4

ORIGX1 1.000000 0.000000 0.000000 0.00000

ORIGX2 0.000000 1.000000 0.000000 0.00000

ORIGX3 0.000000 0.000000 1.000000 0.00000

SCALE1 0.015344 -0.001043 -0.004690 0.00000

SCALE2 0.000000 0.009932 -0.001750 0.00000

SCALE3 0.000000 0.000000 0.010256 0.00000