HEADER TOXIN 29-OCT-14 4WTB TITLE BTHTX-I, A SVPLA2S-LIKE TOXIN, COMPLEXED WITH ZINC IONS COMPND MOL_ID: 1; COMPND 2 MOLECULE: BASIC PHOSPHOLIPASE A2 HOMOLOG BOTHROPSTOXIN-1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 17-137; COMPND 5 SYNONYM: SVPLA2 HOMOLOG,BOJU-I,BOTHROPSTOXIN I,BTXTXI,MYOTOXIC COMPND 6 PHOSPHOLIPASE A2-LIKE,PHOSPHOLIPASE A2 HOMOLOG 1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOTHROPS JARARACUSSU; SOURCE 3 ORGANISM_COMMON: JARARACUSSU; SOURCE 4 ORGANISM_TAXID: 8726; SOURCE 5 ORGAN: VENOM GLAND KEYWDS SVPLA2-LIKE INHIBITOR, BTHTX-I, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR R.J.BORGES,M.R.M.FONTES REVDAT 5 27-SEP-23 4WTB 1 LINK REVDAT 4 01-JAN-20 4WTB 1 REMARK REVDAT 3 17-APR-19 4WTB 1 REMARK REVDAT 2 17-MAY-17 4WTB 1 JRNL REVDAT 1 11-NOV-15 4WTB 0 JRNL AUTH R.J.BORGES,F.F.CARDOSO,C.A.FERNANDES,T.R.DREYER, JRNL AUTH 2 D.S.DE MORAES,R.S.FLORIANO,L.RODRIGUES-SIMIONI,M.R.FONTES JRNL TITL FUNCTIONAL AND STRUCTURAL STUDIES OF A PHOSPHOLIPASE A2-LIKE JRNL TITL 2 PROTEIN COMPLEXED TO ZINC IONS: INSIGHTS ON ITS MYOTOXICITY JRNL TITL 3 AND INHIBITION MECHANISM. JRNL REF BIOCHIM. BIOPHYS. ACTA V.1861 3199 2017 JRNL REFN ISSN 0006-3002 JRNL PMID 27531710 JRNL DOI 10.1016/J.BBAGEN.2016.08.003 REMARK 2 REMARK 2 RESOLUTION. 2.16 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.16 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.83 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.010 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.6 REMARK 3 NUMBER OF REFLECTIONS : 13016 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.193 REMARK 3 R VALUE (WORKING SET) : 0.191 REMARK 3 FREE R VALUE : 0.234 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 651 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 45.8404 - 3.6951 0.91 2471 130 0.1792 0.2269 REMARK 3 2 3.6951 - 2.9330 0.97 2458 130 0.1704 0.2017 REMARK 3 3 2.9330 - 2.5623 0.99 2500 131 0.1926 0.2455 REMARK 3 4 2.5623 - 2.3280 1.00 2493 132 0.2118 0.2323 REMARK 3 5 2.3280 - 2.1600 0.97 2443 128 0.2796 0.3647 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.330 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.580 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.004 1969 REMARK 3 ANGLE : 0.883 2640 REMARK 3 CHIRALITY : 0.032 272 REMARK 3 PLANARITY : 0.004 340 REMARK 3 DIHEDRAL : 12.439 726 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HEXAGONAL CRYSTALS DATA SET USED TO REMARK 3 STRUCTURE REFINEMENT. HEXAGONAL ISOMORPHOUS CRYSTAL DATA SET REMARK 3 USED TO LOCATE ZINC. REMARK 4 REMARK 4 4WTB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-OCT-14. REMARK 100 THE DEPOSITION ID IS D_1000204237. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-SEP-11; 22-JUN-12 REMARK 200 TEMPERATURE (KELVIN) : 80; 80 REMARK 200 PH : 8.5; 8.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : LNLS; LNLS REMARK 200 BEAMLINE : D03B-MX1; W01B-MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 1.608; 1.283 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM; MARMOSAIC 225 MM REMARK 200 CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13020 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.160 REMARK 200 RESOLUTION RANGE LOW (A) : 45.840 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.1700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.16 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 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 FOR SHELL : 2.020 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 3HZD REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.54 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: RESERVOIR SOLUTION: 0.1 M TRIS HCL PH REMARK 280 8.5, 30% PEG4K AND 0.1M LISO4 DROP SET UP: 0.8 UL OF PROTEIN REMARK 280 (10.1 MG/ML), 0.09 UL OF ZNCL2 (1 M), 0.32 UL OF MNSO4 (12.5 MM) REMARK 280 AND 0.48 UL OF RESERVOIR SOLUTION, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K. RESERVOIR SOLUTION: 0.1 M TRIS HCL PH 8.5, 30% REMARK 280 PEG4K AND 0.1M LISO4 DROP SET UP: 0.8 UL OF PROTEIN (10.1 MG/ML) REMARK 280 , 0.09 UL OF ZNCL2 (1 M), 0.32 UL OF MNSO4 (12.5 MM) AND 0.48 UL REMARK 280 OF RESERVOIR SOLUTION, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.17667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 86.35333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 86.35333 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 43.17667 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2420 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12460 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -138.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 327 LIES ON A SPECIAL POSITION. 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 LYS A 19 CG CD CE NZ REMARK 470 LEU A 31 CG CD1 CD2 REMARK 470 LYS A 35 CG CD CE NZ REMARK 470 LYS A 83 CG CD CE NZ REMARK 470 LYS A 106 CG CD CE NZ REMARK 470 LYS A 116 CG CD CE NZ REMARK 470 LYS B 53 CG CD CE NZ REMARK 470 LYS B 60 CG CD CE NZ REMARK 470 LYS B 61 CG CD CE NZ REMARK 470 GLU B 84 CG CD OE1 OE2 REMARK 470 LYS B 105 CG CD CE NZ REMARK 470 LYS B 112 CG CD CE NZ REMARK 470 LYS B 116 CG CD CE NZ 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 OE1 GLU A 84 O HOH A 301 2.16 REMARK 500 O HOH B 314 O HOH B 339 2.17 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 ALA A 23 18.11 -147.51 REMARK 500 ALA B 23 69.48 -158.72 REMARK 500 LEU B 111 -67.10 -109.02 REMARK 500 REMARK 500 REMARK: NULL 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 ZN A 201 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 47 ND1 REMARK 620 2 HOH A 347 O 106.4 REMARK 620 3 HOH A 349 O 115.8 108.6 REMARK 620 4 HOH A 350 O 115.4 99.7 109.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 202 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 110 ND1 REMARK 620 2 HOH A 304 O 106.3 REMARK 620 3 HOH A 344 O 116.8 113.3 REMARK 620 4 HOH A 345 O 104.6 108.1 107.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 201 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 302 O REMARK 620 2 HOH A 308 O 111.1 REMARK 620 3 HIS B 110 ND1 105.2 105.1 REMARK 620 4 HOH B 341 O 112.4 112.2 110.3 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL B 203 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3I3H RELATED DB: PDB REMARK 900 SAME PROTEIN IN NATIVE STATE REMARK 900 RELATED ID: 3IQ3 RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH PEG4K REMARK 900 RELATED ID: 3HZW RELATED DB: PDB REMARK 900 SAME PROTEIN CHEMICALLY MODIFIED BY P-BROMOPHENACYL BROMIDE (BPB) REMARK 900 RELATED ID: 3I03 RELATED DB: PDB REMARK 900 SAME PROTEIN CHEMICALLY MODIFIED BY P-BROMOPHENACYL BROMIDE (BPB) REMARK 900 RELATED ID: 3QNL RELATED DB: PDB REMARK 900 SIMILAR PROTEIN COMPLEXED WITH ROSMARINIC ACID DBREF 4WTB A 1 121 UNP Q90249 PA2B1_BOTJR 17 137 DBREF 4WTB B 1 121 UNP Q90249 PA2B1_BOTJR 17 137 SEQADV 4WTB LEU A 117 UNP Q90249 LYS 133 CONFLICT SEQADV 4WTB LEU B 117 UNP Q90249 LYS 133 CONFLICT SEQRES 1 A 121 SER LEU PHE GLU LEU GLY LYS MET ILE LEU GLN GLU THR SEQRES 2 A 121 GLY LYS ASN PRO ALA LYS SER TYR GLY ALA TYR GLY CYS SEQRES 3 A 121 ASN CYS GLY VAL LEU GLY ARG GLY LYS PRO LYS ASP ALA SEQRES 4 A 121 THR ASP ARG CYS CYS TYR VAL HIS LYS CYS CYS TYR LYS SEQRES 5 A 121 LYS LEU THR GLY CYS ASP PRO LYS LYS ASP ARG TYR SER SEQRES 6 A 121 TYR SER TRP LYS ASP LYS THR ILE VAL CYS GLY GLU ASN SEQRES 7 A 121 ASN PRO CYS LEU LYS GLU LEU CYS GLU CYS ASP LYS ALA SEQRES 8 A 121 VAL ALA ILE CYS LEU ARG GLU ASN LEU GLY THR TYR ASN SEQRES 9 A 121 LYS LYS TYR ARG TYR HIS LEU LYS PRO PHE CYS LYS LEU SEQRES 10 A 121 ALA ASP PRO CYS SEQRES 1 B 121 SER LEU PHE GLU LEU GLY LYS MET ILE LEU GLN GLU THR SEQRES 2 B 121 GLY LYS ASN PRO ALA LYS SER TYR GLY ALA TYR GLY CYS SEQRES 3 B 121 ASN CYS GLY VAL LEU GLY ARG GLY LYS PRO LYS ASP ALA SEQRES 4 B 121 THR ASP ARG CYS CYS TYR VAL HIS LYS CYS CYS TYR LYS SEQRES 5 B 121 LYS LEU THR GLY CYS ASP PRO LYS LYS ASP ARG TYR SER SEQRES 6 B 121 TYR SER TRP LYS ASP LYS THR ILE VAL CYS GLY GLU ASN SEQRES 7 B 121 ASN PRO CYS LEU LYS GLU LEU CYS GLU CYS ASP LYS ALA SEQRES 8 B 121 VAL ALA ILE CYS LEU ARG GLU ASN LEU GLY THR TYR ASN SEQRES 9 B 121 LYS LYS TYR ARG TYR HIS LEU LYS PRO PHE CYS LYS LEU SEQRES 10 B 121 ALA ASP PRO CYS HET ZN A 201 1 HET ZN A 202 1 HET SO4 A 203 5 HET CL A 204 1 HET ZN B 201 1 HET SO4 B 202 5 HET CL B 203 1 HETNAM ZN ZINC ION HETNAM SO4 SULFATE ION HETNAM CL CHLORIDE ION FORMUL 3 ZN 3(ZN 2+) FORMUL 5 SO4 2(O4 S 2-) FORMUL 6 CL 2(CL 1-) FORMUL 10 HOH *116(H2 O) HELIX 1 AA1 SER A 1 GLY A 14 1 14 HELIX 2 AA2 ASN A 16 GLY A 22 1 7 HELIX 3 AA3 ASP A 38 LYS A 53 1 16 HELIX 4 AA4 ASN A 79 ASN A 99 1 21 HELIX 5 AA5 LEU A 100 TYR A 103 5 4 HELIX 6 AA6 ASN A 104 ARG A 108 5 5 HELIX 7 AA7 LEU A 111 CYS A 115 5 5 HELIX 8 AA8 LEU B 2 GLY B 14 1 13 HELIX 9 AA9 ASN B 16 GLY B 22 1 7 HELIX 10 AB1 ASP B 38 LYS B 53 1 16 HELIX 11 AB2 ASN B 79 ASN B 99 1 21 HELIX 12 AB3 LEU B 100 TYR B 103 5 4 HELIX 13 AB4 ASN B 104 ARG B 108 5 5 SHEET 1 AA1 2 TYR A 66 TRP A 68 0 SHEET 2 AA1 2 ILE A 73 CYS A 75 -1 O VAL A 74 N SER A 67 SHEET 1 AA2 2 ALA B 23 TYR B 24 0 SHEET 2 AA2 2 CYS B 28 GLY B 29 -1 O CYS B 28 N TYR B 24 SHEET 1 AA3 2 TYR B 66 LYS B 69 0 SHEET 2 AA3 2 THR B 72 CYS B 75 -1 O VAL B 74 N SER B 67 SSBOND 1 CYS A 26 CYS A 115 1555 1555 2.03 SSBOND 2 CYS A 28 CYS A 44 1555 1555 2.04 SSBOND 3 CYS A 43 CYS A 95 1555 1555 2.03 SSBOND 4 CYS A 49 CYS A 121 1555 1555 2.03 SSBOND 5 CYS A 50 CYS A 88 1555 1555 2.03 SSBOND 6 CYS A 57 CYS A 81 1555 1555 2.03 SSBOND 7 CYS A 75 CYS A 86 1555 1555 2.03 SSBOND 8 CYS B 26 CYS B 115 1555 1555 2.04 SSBOND 9 CYS B 28 CYS B 44 1555 1555 2.02 SSBOND 10 CYS B 43 CYS B 95 1555 1555 2.03 SSBOND 11 CYS B 49 CYS B 121 1555 1555 2.03 SSBOND 12 CYS B 50 CYS B 88 1555 1555 2.03 SSBOND 13 CYS B 57 CYS B 81 1555 1555 2.03 SSBOND 14 CYS B 75 CYS B 86 1555 1555 2.03 LINK ND1 HIS A 47 ZN ZN A 201 1555 1555 2.08 LINK ND1 HIS A 110 ZN ZN A 202 1555 1555 2.01 LINK ZN ZN A 201 O HOH A 347 1555 1555 2.08 LINK ZN ZN A 201 O HOH A 349 1555 1555 2.08 LINK ZN ZN A 201 O HOH A 350 1555 1555 2.10 LINK ZN ZN A 202 O HOH A 304 1555 1555 2.07 LINK ZN ZN A 202 O HOH A 344 1555 1555 2.10 LINK ZN ZN A 202 O HOH A 345 1555 1555 2.13 LINK O HOH A 302 ZN ZN B 201 4455 1555 2.09 LINK O HOH A 308 ZN ZN B 201 4455 1555 2.10 LINK ND1 HIS B 110 ZN ZN B 201 1555 1555 2.03 LINK ZN ZN B 201 O HOH B 341 1555 1555 2.10 SITE 1 AC1 4 HIS A 47 HOH A 347 HOH A 349 HOH A 350 SITE 1 AC2 4 HIS A 110 HOH A 304 HOH A 344 HOH A 345 SITE 1 AC3 8 LYS A 37 TYR A 107 HOH A 304 HOH A 315 SITE 2 AC3 8 TYR B 109 HIS B 110 LEU B 111 LYS B 112 SITE 1 AC4 4 ARG A 33 LYS A 112 PRO B 17 ALA B 18 SITE 1 AC5 4 HOH A 302 HOH A 308 HIS B 110 HOH B 341 SITE 1 AC6 2 LYS B 19 ARG B 108 SITE 1 AC7 2 GLY B 32 LYS B 48 CRYST1 56.580 56.580 129.530 90.00 90.00 120.00 P 31 2 1 12 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 0.017674 0.010204 0.000000 0.00000 SCALE2 0.000000 0.020408 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007720 0.00000