1MZA - Header Asymmetric Unit

HEADER HYDROLASE 07-OCT-02 1MZA

TITLE CRYSTAL STRUCTURE OF HUMAN PRO-GRANZYME K

COMPND MOL_ID: 1; COMPND 2 MOLECULE: PRO-GRANZYME K; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: GRANZYME K, GRANZYME 3, NK-TRYPTASE-2; COMPND 5 EC: 3.4.21.-; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 TISSUE: BONE MARROW; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: B834 (DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET24C+

KEYWDS GRANZYME, APOPTOSIS, SERINE PROTEASE, S1 FAMILY, HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR C.HINK-SCHAUER,E.ESTEBANEZ-PERPINA,E.WILHARM,P.FUENTES- AUTHOR 2 PRIOR,W.KLINKERT,W.BODE,D.E.JENNE

REVDAT 2 24-FEB-09 1MZA 1 VERSN REVDAT 1 14-JAN-03 1MZA 0

JRNL AUTH C.HINK-SCHAUER,E.ESTEBANEZ-PERPINA,E.WILHARM, JRNL AUTH 2 P.FUENTES-PRIOR,W.KLINKERT,W.BODE,D.E.JENNE JRNL TITL THE 2.2-A CRYSTAL STRUCTURE OF HUMAN PRO-GRANZYME JRNL TITL 2 K REVEALS A RIGID ZYMOGEN WITH UNUSUAL FEATURES JRNL REF J.BIOL.CHEM. V. 277 50923 2002 JRNL REFN ISSN 0021-9258 JRNL PMID 12384499 JRNL DOI 10.1074/JBC.M207962200

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 2.23 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.23 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 22.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.0 REMARK 3 NUMBER OF REFLECTIONS : 529 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) : 0.235 REMARK 3 FREE R VALUE : 0.267 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 529 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 1829 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 138 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.80 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ANISOTROPIC 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 : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

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

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-OCT-02. REMARK 100 THE RCSB ID CODE IS RCSB017324.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-JAN-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.4 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : CUK ALPHA REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23808 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.310 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 (%) : 94.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.12500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.23 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.31 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: GRANZYME B REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.45 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6M SODIUM FORMATE, 2.5MM 2-[N- REMARK 280 MORPHOLINO]ETHANE-SULFONIC ACID, 50MM SODIUM CHLORIDE, PH 8.4, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-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 SMTRY1 2 -1.000000 0.000000 0.000000 15.73250 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 41.81450 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.07900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 41.81450 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 15.73250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.07900 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 MET A 14 REMARK 475 GLU A 15 REMARK 475 ILE A 16 REMARK 475 ILE A 17 REMARK 475 THR A 95 REMARK 475 SER A 96 REMARK 475 ASP A 97 REMARK 475 PRO A 98 REMARK 475 GLN A 99 REMARK 475 LEU A 242 REMARK 475 VAL A 243 REMARK 475 PRO A 244 REMARK 475 PRO A 245 REMARK 475 HIS A 246 REMARK 475 THR A 247 REMARK 475 ASN A 248

REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLY A 18 N CA REMARK 480 LYS A 20 CG CD CE NZ REMARK 480 ARG A 60A NE CZ NH1 NH2 REMARK 480 LYS A 60D CB CG CD CE NZ REMARK 480 LYS A 87 CE NZ REMARK 480 SER A 92 CB OG REMARK 480 ARG A 93 CB CG CD NE CZ NH1 NH2 REMARK 480 VAL A 94 CA C O CB CG1 CG2 REMARK 480 LYS A 113 CD CE NZ REMARK 480 LYS A 119 CD CE NZ REMARK 480 LYS A 126 CD CE NZ REMARK 480 SER A 129 OG REMARK 480 LYS A 135 CG CD CE NZ REMARK 480 LYS A 137 CE NZ REMARK 480 ASP A 145 CG OD1 OD2 REMARK 480 SER A 148 CB OG REMARK 480 LYS A 166 NZ REMARK 480 LYS A 178 CD CE NZ REMARK 480 LYS A 187 CG CD CE NZ REMARK 480 LYS A 224 CD CE NZ REMARK 480 LEU A 230 CD2 REMARK 480 LYS A 233 NZ REMARK 480 LYS A 239 NZ REMARK 480 SER A 240 O OG

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 ASN A 248 C ASN A 248 OXT 1.235 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 ILE A 16 119.50 63.01 REMARK 500 ILE A 17 109.87 174.25 REMARK 500 PRO A 28 -19.13 -48.54 REMARK 500 GLN A 62 30.29 73.49 REMARK 500 SER A 63 75.56 22.94 REMARK 500 HIS A 71 -49.26 -132.47 REMARK 500 SER A 96 -112.09 -63.06 REMARK 500 ASP A 97 152.02 62.31 REMARK 500 GLN A 99 83.10 64.62 REMARK 500 SER A 100 106.69 177.41 REMARK 500 LYS A 126 -7.08 -152.15 REMARK 500 TYR A 171 -114.00 -109.58 REMARK 500 CYS A 191 -148.58 -110.85 REMARK 500 PRO A 244 170.48 -58.14 REMARK 500 HIS A 246 -124.17 -101.76 REMARK 500 THR A 247 -74.31 -147.46 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 A 301 DISTANCE = 5.11 ANGSTROMS REMARK 525 HOH A 334 DISTANCE = 5.03 ANGSTROMS REMARK 525 HOH A 369 DISTANCE = 5.92 ANGSTROMS REMARK 525 HOH A 371 DISTANCE = 5.06 ANGSTROMS REMARK 525 HOH A 376 DISTANCE = 6.51 ANGSTROMS

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1MZD RELATED DB: PDB REMARK 900 1MZD CONTAINS GRANZYME K AT 2.9A

DBREF 1MZA A 14 248 UNP P49863 GRAK_HUMAN 25 264

SEQADV 1MZA ALA A 195 UNP P49863 SER 214 ENGINEERED

SEQRES 1 A 240 MET GLU ILE ILE GLY GLY LYS GLU VAL SER PRO HIS SER SEQRES 2 A 240 ARG PRO PHE MET ALA SER ILE GLN TYR GLY GLY HIS HIS SEQRES 3 A 240 VAL CYS GLY GLY VAL LEU ILE ASP PRO GLN TRP VAL LEU SEQRES 4 A 240 THR ALA ALA HIS CYS GLN TYR ARG PHE THR LYS GLY GLN SEQRES 5 A 240 SER PRO THR VAL VAL LEU GLY ALA HIS SER LEU SER LYS SEQRES 6 A 240 ASN GLU ALA SER LYS GLN THR LEU GLU ILE LYS LYS PHE SEQRES 7 A 240 ILE PRO PHE SER ARG VAL THR SER ASP PRO GLN SER ASN SEQRES 8 A 240 ASP ILE MET LEU VAL LYS LEU GLN THR ALA ALA LYS LEU SEQRES 9 A 240 ASN LYS HIS VAL LYS MET LEU HIS ILE ARG SER LYS THR SEQRES 10 A 240 SER LEU ARG SER GLY THR LYS CYS LYS VAL THR GLY TRP SEQRES 11 A 240 GLY ALA THR ASP PRO ASP SER LEU ARG PRO SER ASP THR SEQRES 12 A 240 LEU ARG GLU VAL THR VAL THR VAL LEU SER ARG LYS LEU SEQRES 13 A 240 CYS ASN SER GLN SER TYR TYR ASN GLY ASP PRO PHE ILE SEQRES 14 A 240 THR LYS ASP MET VAL CYS ALA GLY ASP ALA LYS GLY GLN SEQRES 15 A 240 LYS ASP SER CYS LYS GLY ASP ALA GLY GLY PRO LEU ILE SEQRES 16 A 240 CYS LYS GLY VAL PHE HIS ALA ILE VAL SER GLY GLY HIS SEQRES 17 A 240 GLU CYS GLY VAL ALA THR LYS PRO GLY ILE TYR THR LEU SEQRES 18 A 240 LEU THR LYS LYS TYR GLN THR TRP ILE LYS SER ASN LEU SEQRES 19 A 240 VAL PRO PRO HIS THR ASN

FORMUL 2 HOH *138(H2 O)

HELIX 1 1 ALA A 55 GLN A 59 5 5 HELIX 2 2 SER A 164 ASN A 169 1 6 HELIX 3 3 THR A 232 LEU A 242 1 12

SHEET 1 A 8 LYS A 20 GLU A 21 0 SHEET 2 A 8 ARG A 156 VAL A 162 -1 N GLU A 157 O LYS A 20 SHEET 3 A 8 LYS A 135 GLY A 140 -1 O CYS A 136 N VAL A 160 SHEET 4 A 8 PRO A 198 CYS A 201 -1 O PRO A 198 N THR A 139 SHEET 5 A 8 VAL A 208 VAL A 213 -1 O VAL A 208 N CYS A 201 SHEET 6 A 8 GLY A 226 LEU A 230 -1 N THR A 229 O ILE A 212 SHEET 7 A 8 MET A 180 GLY A 184 -1 O VAL A 181 N TYR A 228 SHEET 8 A 8 ARG A 156 VAL A 162 -1 N THR A 161 O GLY A 184 SHEET 1 B 7 MET A 30 TYR A 35 0 SHEET 2 B 7 HIS A 39 ASP A 48 -1 O HIS A 39 N TYR A 35 SHEET 3 B 7 TRP A 51 THR A 54 -1 N TRP A 51 O ASP A 48 SHEET 4 B 7 MET A 104 LEU A 108 -1 N MET A 104 O THR A 54 SHEET 5 B 7 GLN A 81 PRO A 90 -1 N LYS A 86 O LYS A 107 SHEET 6 B 7 PRO A 64 LEU A 68 -1 O PRO A 64 N ILE A 85 SHEET 7 B 7 MET A 30 TYR A 35 -1 N SER A 32 O VAL A 67

SSBOND 1 CYS A 42 CYS A 58 1555 1555 2.03 SSBOND 2 CYS A 136 CYS A 201 1555 1555 2.03 SSBOND 3 CYS A 168 CYS A 182 1555 1555 2.02 SSBOND 4 CYS A 191 CYS A 220 1555 1555 2.02

CISPEP 1 ASP A 173B PRO A 174 0 -0.17 CISPEP 2 VAL A 243 PRO A 244 0 0.04 CISPEP 3 PRO A 244 PRO A 245 0 -0.21

CRYST1 31.465 78.158 83.629 90.00 90.00 90.00 P 21 21 21 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 0.031781 0.000000 0.000000 0.00000

SCALE2 0.000000 0.012795 0.000000 0.00000

SCALE3 0.000000 0.000000 0.011958 0.00000