1BVK - Header Asymmetric Unit

HEADER COMPLEX (HUMANIZED ANTIBODY/HYDROLASE) 16-SEP-98 1BVK

TITLE HUMANIZED ANTI-LYSOZYME FV COMPLEXED WITH LYSOZYME

COMPND MOL_ID: 1; COMPND 2 MOLECULE: HULYS11; COMPND 3 CHAIN: A, D; COMPND 4 FRAGMENT: FV; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: HULYS11; COMPND 8 CHAIN: B, E; COMPND 9 FRAGMENT: FV; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: LYSOZYME; COMPND 13 CHAIN: C, F; COMPND 14 SYNONYM: MURAMIDASE; COMPND 15 EC: 3.2.1.17; COMPND 16 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: 25F2; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 14 EXPRESSION_SYSTEM_STRAIN: 25F2; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 17 ORGANISM_COMMON: CHICKEN; SOURCE 18 ORGANISM_TAXID: 9031; SOURCE 19 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 20 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 21 EXPRESSION_SYSTEM_STRAIN: 25F2; SOURCE 22 OTHER_DETAILS: EGG WHITE

KEYWDS HUMANIZED ANTIBODY, ANTIBODY COMPLEX, FV, ANTI-LYSOZYME, KEYWDS 2 COMPLEX (HUMANIZED ANTIBODY/HYDROLASE)

EXPDTA X-RAY DIFFRACTION

AUTHOR M.A.HOLMES,T.N.BUSS,J.FOOTE

REVDAT 2 24-FEB-09 1BVK 1 VERSN REVDAT 1 16-FEB-99 1BVK 0

JRNL AUTH M.A.HOLMES,T.N.BUSS,J.FOOTE JRNL TITL CONFORMATIONAL CORRECTION MECHANISMS AIDING JRNL TITL 2 ANTIGEN RECOGNITION BY A HUMANIZED ANTIBODY. JRNL REF J.EXP.MED. V. 187 479 1998 JRNL REFN ISSN 0022-1007 JRNL PMID 9463398 JRNL DOI 10.1084/JEM.187.4.479

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.A.HOLMES,J.FOOTE REMARK 1 TITL STRUCTURAL CONSEQUENCES OF HUMANIZING AN ANTIBODY REMARK 1 REF J.IMMUNOL. V. 158 2192 1997 REMARK 1 REFN ISSN 0022-1767 REMARK 1 REFERENCE 2 REMARK 1 AUTH J.FOOTE,G.WINTER REMARK 1 TITL ANTIBODY FRAMEWORK RESIDUES AFFECTING THE REMARK 1 TITL 2 CONFORMATION OF THE HYPERVARIABLE LOOPS REMARK 1 REF J.MOL.BIOL. V. 224 487 1992 REMARK 1 REFN ISSN 0022-2836

REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 100000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.1000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 80.3 REMARK 3 NUMBER OF REFLECTIONS : 18822 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) : 0.208 REMARK 3 FREE R VALUE : 0.297 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1895 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.82 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 50.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1317 REMARK 3 BIN R VALUE (WORKING SET) : 0.3260 REMARK 3 BIN FREE R VALUE : 0.3800 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 148 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5490 REMARK 3 NUCLEIC ACID ATOMS : NULL REMARK 3 HETEROGEN ATOMS : NULL REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 44.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.35 REMARK 3 ESD FROM SIGMAA (A) : NULL 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) : 0.45 REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.80 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.70 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) : 9.910 ; 6.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 11.700; 8.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 9.910 ; 8.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 11.700; 10.000 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: A FEW CYCLES OF TNT REFINEMENT WERE REMARK 3 INTERSPERSED WITH THE X-PLOR CYCLES.

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

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NOV-96 REMARK 200 TEMPERATURE (KELVIN) : 277 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : R-AXIS IIC REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22379 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.2 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : 0.07500 REMARK 200 R SYM (I) : 0.07500 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 9.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.75 REMARK 200 COMPLETENESS FOR SHELL (%) : 73.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.45200 REMARK 200 R SYM FOR SHELL (I) : 0.45200 REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.8 REMARK 200 STARTING MODEL: HULYS STRUCTURE, AND LYSOZYME FROM PDB ENTRY REMARK 200 1VFB REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.5

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 87.45000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 48.85000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 48.85000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 43.72500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 48.85000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 48.85000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 131.17500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 48.85000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 48.85000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 43.72500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 48.85000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 48.85000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 131.17500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 87.45000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, E, 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLY B 117 REMARK 465 GLY E 117

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 LEU B 20 CA - CB - CG ANGL. DEV. = 22.6 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 ASN A 31 -1.67 75.86 REMARK 500 THR A 51 -40.79 70.67 REMARK 500 SER A 93 176.17 59.97 REMARK 500 SER B 15 -18.15 68.80 REMARK 500 SER B 61 1.89 -53.35 REMARK 500 SER B 65 12.51 -67.67 REMARK 500 SER B 84 77.86 37.03 REMARK 500 THR B 86 -154.07 -88.30 REMARK 500 ALA B 91 -170.99 -172.35 REMARK 500 ARG B 102 127.79 -179.12 REMARK 500 PHE C 3 -165.72 -66.89 REMARK 500 GLU C 35 -72.02 -62.02 REMARK 500 ASN C 46 -158.54 -114.55 REMARK 500 ASP C 48 -152.91 -165.37 REMARK 500 GLN C 57 70.02 36.59 REMARK 500 ASP C 66 17.84 -140.50 REMARK 500 ARG C 68 9.70 -161.16 REMARK 500 SER C 72 107.06 -49.66 REMARK 500 ASN C 74 61.94 39.32 REMARK 500 VAL C 99 100.78 -52.57 REMARK 500 ASP C 101 -81.95 -73.09 REMARK 500 CYS C 115 -44.98 -145.49 REMARK 500 TYR D 50 42.75 39.36 REMARK 500 THR D 51 -50.21 72.38 REMARK 500 ASP D 56 175.78 -58.81 REMARK 500 SER D 63 -93.19 -112.64 REMARK 500 SER D 65 -144.50 -125.17 REMARK 500 GLU D 81 8.97 -58.71 REMARK 500 ALA D 84 -166.61 179.20 REMARK 500 SER D 93 -152.10 64.48 REMARK 500 PRO E 14 164.44 -47.04 REMARK 500 SER E 15 -10.24 58.31 REMARK 500 LYS E 75 25.74 -150.52 REMARK 500 ARG F 5 -53.95 -23.59 REMARK 500 HIS F 15 40.38 -82.13 REMARK 500 ARG F 21 -1.99 73.37 REMARK 500 GLU F 35 -72.65 -92.48 REMARK 500 GLN F 41 34.26 -96.64 REMARK 500 THR F 47 2.38 -56.35 REMARK 500 ASP F 48 -155.64 -125.14 REMARK 500 GLN F 57 55.00 31.58 REMARK 500 ARG F 68 -21.06 -149.81 REMARK 500 SER F 72 104.09 -48.60 REMARK 500 ASN F 74 60.25 33.21 REMARK 500 ASP F 101 -149.41 -106.76 REMARK 500 ASP F 119 69.68 -66.32 REMARK 500 ARG F 128 68.03 -106.28 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 36 0.07 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL

DBREF 1BVK A 1 108 PIR S21680 S21680 20 127 DBREF 1BVK B 1 116 PIR S21681 S21681 20 135 DBREF 1BVK C 1 129 UNP P00698 LYSC_CHICK 19 147 DBREF 1BVK D 1 108 PIR S21680 S21680 20 127 DBREF 1BVK E 1 116 PIR S21681 S21681 20 135 DBREF 1BVK F 1 129 UNP P00698 LYSC_CHICK 19 147

SEQRES 1 A 108 ASP ILE GLN MET THR GLN SER PRO SER SER LEU SER ALA SEQRES 2 A 108 SER VAL GLY ASP ARG VAL THR ILE THR CYS ARG ALA SER SEQRES 3 A 108 GLY ASN ILE HIS ASN TYR LEU ALA TRP TYR GLN GLN LYS SEQRES 4 A 108 PRO GLY LYS ALA PRO LYS LEU LEU ILE TYR TYR THR THR SEQRES 5 A 108 THR LEU ALA ASP GLY VAL PRO SER ARG PHE SER GLY SER SEQRES 6 A 108 GLY SER GLY THR ASP TYR THR PHE THR ILE SER SER LEU SEQRES 7 A 108 GLN PRO GLU ASP ILE ALA THR TYR TYR CYS GLN HIS PHE SEQRES 8 A 108 TRP SER THR PRO ARG THR PHE GLY GLN GLY THR LYS VAL SEQRES 9 A 108 GLU ILE LYS ARG SEQRES 1 B 117 GLN VAL GLN LEU GLN GLU SER GLY PRO GLY LEU VAL ARG SEQRES 2 B 117 PRO SER GLN THR LEU SER LEU THR CYS THR VAL SER GLY SEQRES 3 B 117 PHE SER LEU THR GLY TYR GLY VAL ASN TRP VAL ARG GLN SEQRES 4 B 117 PRO PRO GLY ARG GLY LEU GLU TRP ILE GLY MET ILE TRP SEQRES 5 B 117 GLY ASP GLY ASN THR ASP TYR ASN SER ALA LEU LYS SER SEQRES 6 B 117 ARG VAL THR MET LEU LYS ASP THR SER LYS ASN GLN PHE SEQRES 7 B 117 SER LEU ARG LEU SER SER VAL THR ALA ALA ASP THR ALA SEQRES 8 B 117 VAL TYR TYR CYS ALA ARG GLU ARG ASP TYR ARG LEU ASP SEQRES 9 B 117 TYR TRP GLY GLN GLY SER LEU VAL THR VAL SER SER GLY SEQRES 1 C 129 LYS VAL PHE GLY ARG CYS GLU LEU ALA ALA ALA MET LYS SEQRES 2 C 129 ARG HIS GLY LEU ASP ASN TYR ARG GLY TYR SER LEU GLY SEQRES 3 C 129 ASN TRP VAL CYS ALA ALA LYS PHE GLU SER ASN PHE ASN SEQRES 4 C 129 THR GLN ALA THR ASN ARG ASN THR ASP GLY SER THR ASP SEQRES 5 C 129 TYR GLY ILE LEU GLN ILE ASN SER ARG TRP TRP CYS ASN SEQRES 6 C 129 ASP GLY ARG THR PRO GLY SER ARG ASN LEU CYS ASN ILE SEQRES 7 C 129 PRO CYS SER ALA LEU LEU SER SER ASP ILE THR ALA SER SEQRES 8 C 129 VAL ASN CYS ALA LYS LYS ILE VAL SER ASP GLY ASN GLY SEQRES 9 C 129 MET ASN ALA TRP VAL ALA TRP ARG ASN ARG CYS LYS GLY SEQRES 10 C 129 THR ASP VAL GLN ALA TRP ILE ARG GLY CYS ARG LEU SEQRES 1 D 108 ASP ILE GLN MET THR GLN SER PRO SER SER LEU SER ALA SEQRES 2 D 108 SER VAL GLY ASP ARG VAL THR ILE THR CYS ARG ALA SER SEQRES 3 D 108 GLY ASN ILE HIS ASN TYR LEU ALA TRP TYR GLN GLN LYS SEQRES 4 D 108 PRO GLY LYS ALA PRO LYS LEU LEU ILE TYR TYR THR THR SEQRES 5 D 108 THR LEU ALA ASP GLY VAL PRO SER ARG PHE SER GLY SER SEQRES 6 D 108 GLY SER GLY THR ASP TYR THR PHE THR ILE SER SER LEU SEQRES 7 D 108 GLN PRO GLU ASP ILE ALA THR TYR TYR CYS GLN HIS PHE SEQRES 8 D 108 TRP SER THR PRO ARG THR PHE GLY GLN GLY THR LYS VAL SEQRES 9 D 108 GLU ILE LYS ARG SEQRES 1 E 117 GLN VAL GLN LEU GLN GLU SER GLY PRO GLY LEU VAL ARG SEQRES 2 E 117 PRO SER GLN THR LEU SER LEU THR CYS THR VAL SER GLY SEQRES 3 E 117 PHE SER LEU THR GLY TYR GLY VAL ASN TRP VAL ARG GLN SEQRES 4 E 117 PRO PRO GLY ARG GLY LEU GLU TRP ILE GLY MET ILE TRP SEQRES 5 E 117 GLY ASP GLY ASN THR ASP TYR ASN SER ALA LEU LYS SER SEQRES 6 E 117 ARG VAL THR MET LEU LYS ASP THR SER LYS ASN GLN PHE SEQRES 7 E 117 SER LEU ARG LEU SER SER VAL THR ALA ALA ASP THR ALA SEQRES 8 E 117 VAL TYR TYR CYS ALA ARG GLU ARG ASP TYR ARG LEU ASP SEQRES 9 E 117 TYR TRP GLY GLN GLY SER LEU VAL THR VAL SER SER GLY SEQRES 1 F 129 LYS VAL PHE GLY ARG CYS GLU LEU ALA ALA ALA MET LYS SEQRES 2 F 129 ARG HIS GLY LEU ASP ASN TYR ARG GLY TYR SER LEU GLY SEQRES 3 F 129 ASN TRP VAL CYS ALA ALA LYS PHE GLU SER ASN PHE ASN SEQRES 4 F 129 THR GLN ALA THR ASN ARG ASN THR ASP GLY SER THR ASP SEQRES 5 F 129 TYR GLY ILE LEU GLN ILE ASN SER ARG TRP TRP CYS ASN SEQRES 6 F 129 ASP GLY ARG THR PRO GLY SER ARG ASN LEU CYS ASN ILE SEQRES 7 F 129 PRO CYS SER ALA LEU LEU SER SER ASP ILE THR ALA SER SEQRES 8 F 129 VAL ASN CYS ALA LYS LYS ILE VAL SER ASP GLY ASN GLY SEQRES 9 F 129 MET ASN ALA TRP VAL ALA TRP ARG ASN ARG CYS LYS GLY SEQRES 10 F 129 THR ASP VAL GLN ALA TRP ILE ARG GLY CYS ARG LEU

HELIX 1 1 PRO A 80 ASP A 82 5 3 HELIX 2 2 LYS B 64 ARG B 66 5 3 HELIX 3 3 ARG C 5 ARG C 14 1 10 HELIX 4 4 TYR C 20 GLY C 22 5 3 HELIX 5 5 LEU C 25 GLU C 35 1 11 HELIX 6 6 CYS C 80 LEU C 83 5 4 HELIX 7 7 ILE C 88 ILE C 98 1 11 HELIX 8 8 GLY C 104 ALA C 107 5 4 HELIX 9 9 VAL C 109 ARG C 114 1 6 HELIX 10 10 GLN C 121 TRP C 123 5 3 HELIX 11 11 PRO D 80 ASP D 82 5 3 HELIX 12 12 ALA E 62 ARG E 66 5 5 HELIX 13 13 ARG F 5 ARG F 14 1 10 HELIX 14 14 TYR F 20 GLY F 22 5 3 HELIX 15 15 LEU F 25 GLU F 35 1 11 HELIX 16 16 CYS F 80 LEU F 83 5 4 HELIX 17 17 THR F 89 ILE F 98 1 10 HELIX 18 18 GLY F 104 ALA F 107 5 4 HELIX 19 19 VAL F 109 ARG F 114 1 6 HELIX 20 20 VAL F 120 TRP F 123 5 4

SHEET 1 A 4 MET A 4 SER A 7 0 SHEET 2 A 4 VAL A 19 ALA A 25 -1 N ARG A 24 O THR A 5 SHEET 3 A 4 ASP A 70 ILE A 75 -1 N ILE A 75 O VAL A 19 SHEET 4 A 4 PHE A 62 SER A 67 -1 N SER A 67 O ASP A 70 SHEET 1 B 2 SER A 10 ALA A 13 0 SHEET 2 B 2 LYS A 103 ILE A 106 1 N LYS A 103 O LEU A 11 SHEET 1 C 3 THR A 85 HIS A 90 0 SHEET 2 C 3 LEU A 33 GLN A 38 -1 N GLN A 38 O THR A 85 SHEET 3 C 3 LYS A 45 ILE A 48 -1 N ILE A 48 O TRP A 35 SHEET 1 D 4 GLN B 3 SER B 7 0 SHEET 2 D 4 LEU B 18 SER B 25 -1 N SER B 25 O GLN B 3 SHEET 3 D 4 GLN B 77 LEU B 82 -1 N LEU B 82 O LEU B 18 SHEET 4 D 4 VAL B 67 ASP B 72 -1 N ASP B 72 O GLN B 77 SHEET 1 E 5 SER B 110 VAL B 112 0 SHEET 2 E 5 ALA B 91 GLU B 98 -1 N TYR B 93 O SER B 110 SHEET 3 E 5 GLY B 33 GLN B 39 -1 N GLN B 39 O VAL B 92 SHEET 4 E 5 LEU B 45 ILE B 51 -1 N ILE B 51 O VAL B 34 SHEET 5 E 5 THR B 57 TYR B 59 -1 N ASP B 58 O MET B 50 SHEET 1 F 2 ALA B 96 GLU B 98 0 SHEET 2 F 2 LEU B 103 TRP B 106 -1 N TYR B 105 O ARG B 97 SHEET 1 G 2 THR C 43 ARG C 45 0 SHEET 2 G 2 THR C 51 TYR C 53 -1 N ASP C 52 O ASN C 44 SHEET 1 H 4 MET D 4 SER D 7 0 SHEET 2 H 4 VAL D 19 ALA D 25 -1 N ARG D 24 O THR D 5 SHEET 3 H 4 ASP D 70 ILE D 75 -1 N ILE D 75 O VAL D 19 SHEET 4 H 4 SER D 65 SER D 67 -1 N SER D 67 O ASP D 70 SHEET 1 I 5 SER D 10 ALA D 13 0 SHEET 2 I 5 THR D 102 ILE D 106 1 N LYS D 103 O LEU D 11 SHEET 3 I 5 ALA D 84 HIS D 90 -1 N TYR D 86 O THR D 102 SHEET 4 I 5 LEU D 33 GLN D 38 -1 N GLN D 38 O THR D 85 SHEET 5 I 5 LYS D 45 ILE D 48 -1 N ILE D 48 O TRP D 35 SHEET 1 J 4 GLN E 3 SER E 7 0 SHEET 2 J 4 LEU E 18 SER E 25 -1 N SER E 25 O GLN E 3 SHEET 3 J 4 GLN E 77 LEU E 82 -1 N LEU E 82 O LEU E 18 SHEET 4 J 4 MET E 69 ASP E 72 -1 N ASP E 72 O GLN E 77 SHEET 1 K 2 LEU E 11 ARG E 13 0 SHEET 2 K 2 THR E 113 SER E 115 1 N THR E 113 O VAL E 12 SHEET 1 L 5 SER E 110 VAL E 112 0 SHEET 2 L 5 ALA E 91 GLU E 98 -1 N TYR E 93 O SER E 110 SHEET 3 L 5 GLY E 33 GLN E 39 -1 N GLN E 39 O VAL E 92 SHEET 4 L 5 GLU E 46 ILE E 51 -1 N ILE E 51 O VAL E 34 SHEET 5 L 5 THR E 57 TYR E 59 -1 N ASP E 58 O MET E 50 SHEET 1 M 2 ALA E 96 GLU E 98 0 SHEET 2 M 2 LEU E 103 TRP E 106 -1 N TYR E 105 O ARG E 97 SHEET 1 N 2 THR F 43 ARG F 45 0 SHEET 2 N 2 THR F 51 TYR F 53 -1 N ASP F 52 O ASN F 44

SSBOND 1 CYS A 23 CYS A 88 1555 1555 2.01 SSBOND 2 CYS B 22 CYS B 95 1555 1555 2.00 SSBOND 3 CYS C 6 CYS C 127 1555 1555 2.01 SSBOND 4 CYS C 30 CYS C 115 1555 1555 2.02 SSBOND 5 CYS C 64 CYS C 80 1555 1555 2.03 SSBOND 6 CYS C 76 CYS C 94 1555 1555 2.03 SSBOND 7 CYS D 23 CYS D 88 1555 1555 2.02 SSBOND 8 CYS E 22 CYS E 95 1555 1555 2.01 SSBOND 9 CYS F 6 CYS F 127 1555 1555 2.03 SSBOND 10 CYS F 30 CYS F 115 1555 1555 2.02 SSBOND 11 CYS F 64 CYS F 80 1555 1555 2.03 SSBOND 12 CYS F 76 CYS F 94 1555 1555 2.02

CISPEP 1 SER A 7 PRO A 8 0 -0.11 CISPEP 2 THR A 94 PRO A 95 0 0.01 CISPEP 3 SER D 7 PRO D 8 0 0.52 CISPEP 4 THR D 94 PRO D 95 0 -0.63

CRYST1 97.700 97.700 174.900 90.00 90.00 90.00 P 41 21 2 16

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 0.010235 0.000000 0.000000 0.00000

SCALE2 0.000000 0.010235 0.000000 0.00000

SCALE3 0.000000 0.000000 0.005718 0.00000

MTRIX1 1 0.999987 0.002639 0.004298 20.12590 1

MTRIX2 1 -0.005041 0.550415 0.834876 -21.35870 1

MTRIX3 1 -0.000163 -0.834887 0.550422 177.75011 1