HEADER TOXIN/INHIBITOR 08-JUN-20 6XCB TITLE STRUCTURE OF THE C. BOTULINUM NEUROTOXIN SEROTYPE A LIGHT CHAIN TITLE 2 PROTEASE IN COMPLEX WITH COVALENT INHIBITOR 20 COMPND MOL_ID: 1; COMPND 2 MOLECULE: BOTULINUM NEUROTOXIN TYPE A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: BONT/A,BONTOXILYSIN-A,BOTOX,BOTULINUM NEUROTOXIN TYPE A1; COMPND 5 EC: 3.4.24.69; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM BOTULINUM; SOURCE 3 ORGANISM_TAXID: 1491; SOURCE 4 GENE: BOTA, ATX, BONT; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS COVALENT INHIBITOR, HYDROXAMATE, TOXIN, TOXIN-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.A.TARARINA,K.N.ALLEN REVDAT 5 18-OCT-23 6XCB 1 REMARK REVDAT 4 09-JUN-21 6XCB 1 JRNL REVDAT 3 21-OCT-20 6XCB 1 JRNL REVDAT 2 30-SEP-20 6XCB 1 JRNL REVDAT 1 23-SEP-20 6XCB 0 JRNL AUTH L.LIN,M.E.OLSON,T.SUGANE,L.D.TURNER,M.A.TARARINA, JRNL AUTH 2 A.L.NIELSEN,E.K.KURBANOV,S.PELLETT,E.A.JOHNSON,S.M.COHEN, JRNL AUTH 3 K.N.ALLEN,K.D.JANDA JRNL TITL CATCH AND ANCHOR APPROACH TO COMBAT BOTH TOXICITY AND JRNL TITL 2 LONGEVITY OF BOTULINUM TOXIN A. JRNL REF J.MED.CHEM. V. 63 11100 2020 JRNL REFN ISSN 0022-2623 JRNL PMID 32886509 JRNL DOI 10.1021/ACS.JMEDCHEM.0C01006 REMARK 2 REMARK 2 RESOLUTION. 1.74 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.14_3260 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 : CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.74 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.60 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.430 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 41225 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.166 REMARK 3 R VALUE (WORKING SET) : 0.164 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.850 REMARK 3 FREE R VALUE TEST SET COUNT : 2000 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 28.6000 - 4.1800 1.00 2879 146 0.1600 0.1790 REMARK 3 2 4.1800 - 3.3200 0.99 2828 145 0.1438 0.1673 REMARK 3 3 3.3200 - 2.9000 1.00 2816 143 0.1632 0.2078 REMARK 3 4 2.9000 - 2.6400 1.00 2818 144 0.1763 0.2022 REMARK 3 5 2.6400 - 2.4500 1.00 2807 143 0.1696 0.2033 REMARK 3 6 2.4500 - 2.3000 1.00 2822 144 0.1638 0.2369 REMARK 3 7 2.3000 - 2.1900 1.00 2796 142 0.1657 0.2105 REMARK 3 8 2.1900 - 2.0900 1.00 2797 143 0.1612 0.2258 REMARK 3 9 2.0900 - 2.0100 1.00 2792 143 0.1629 0.2245 REMARK 3 10 2.0100 - 1.9400 1.00 2844 145 0.1649 0.2290 REMARK 3 11 1.9400 - 1.8800 1.00 2776 141 0.1760 0.2408 REMARK 3 12 1.8800 - 1.8300 1.00 2772 141 0.1878 0.2370 REMARK 3 13 1.8300 - 1.7800 1.00 2811 144 0.1991 0.2598 REMARK 3 14 1.7800 - 1.7400 0.94 2667 136 0.2232 0.2607 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) : 0.190 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.758 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.77 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.54 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 : 0.013 3443 REMARK 3 ANGLE : 1.127 4652 REMARK 3 CHIRALITY : 0.075 510 REMARK 3 PLANARITY : 0.008 598 REMARK 3 DIHEDRAL : 6.551 2049 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: NULL REMARK 4 REMARK 4 6XCB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JUN-20. REMARK 100 THE DEPOSITION ID IS D_1000249789. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-FEB-18 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 : NSLS-II REMARK 200 BEAMLINE : 17-ID-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41264 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.740 REMARK 200 RESOLUTION RANGE LOW (A) : 28.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : 0.10500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.74 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.78 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.6 REMARK 200 DATA REDUNDANCY IN SHELL : 6.40 REMARK 200 R MERGE FOR SHELL (I) : 0.49400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX 1.14_3260 REMARK 200 STARTING MODEL: 3BON REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.3 - 0.45 M AMMONIUM TARTRATE REMARK 280 DIBASIC, 15 - 25% PEG 3350, PH 7.0, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 33.64850 REMARK 290 SMTRY3 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18710 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL 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 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 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 GLY A 28 REMARK 465 PRO A 140 REMARK 465 ASP A 141 REMARK 465 GLY A 142 REMARK 465 HIS A 170 REMARK 465 GLU A 171 REMARK 465 VAL A 172 REMARK 465 PHE A 423 REMARK 465 GLU A 424 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 ASN A 26 CB CG OD1 ND2 REMARK 480 PRO A 54 C O CB CG REMARK 480 GLU A 55 CB CG CD OE1 OE2 REMARK 480 GLU A 64 CB CG CD OE1 OE2 REMARK 480 LYS A 66 CB CG CD CE NZ REMARK 480 ALA A 249 CB 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 O HOH A 796 O HOH A 892 2.13 REMARK 500 O HOH A 738 O HOH A 889 2.15 REMARK 500 SG CYS A 134 O HOH A 875 2.16 REMARK 500 OD1 ASN A 240 O HOH A 601 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 ASN A 26 -132.65 45.73 REMARK 500 LEU A 78 35.05 70.47 REMARK 500 SER A 157 -147.88 -82.28 REMARK 500 PHE A 163 57.21 -90.47 REMARK 500 ASN A 238 121.27 -37.63 REMARK 500 ASN A 368 -165.25 -119.59 REMARK 500 ASN A 409 47.23 -94.16 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 893 DISTANCE = 6.23 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 ZN A 501 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 223 NE2 REMARK 620 2 HIS A 227 NE2 96.5 REMARK 620 3 GLU A 262 OE1 104.1 97.8 REMARK 620 4 GLU A 262 OE2 158.4 88.9 54.3 REMARK 620 5 UZY A 502 O01 104.1 95.6 147.1 96.2 REMARK 620 6 UZY A 502 O04 93.5 168.0 86.3 84.3 75.3 REMARK 620 N 1 2 3 4 5 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 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue UZY A 502 DBREF 6XCB A 3 424 UNP P0DPI0 BXA1_CLOBO 3 424 SEQADV 6XCB HIS A -15 UNP P0DPI0 EXPRESSION TAG SEQADV 6XCB HIS A -14 UNP P0DPI0 EXPRESSION TAG SEQADV 6XCB HIS A -13 UNP P0DPI0 EXPRESSION TAG SEQADV 6XCB HIS A -12 UNP P0DPI0 EXPRESSION TAG SEQADV 6XCB HIS A -11 UNP P0DPI0 EXPRESSION TAG SEQADV 6XCB HIS A -10 UNP P0DPI0 EXPRESSION TAG SEQADV 6XCB SER A -9 UNP P0DPI0 EXPRESSION TAG SEQADV 6XCB SER A -8 UNP P0DPI0 EXPRESSION TAG SEQADV 6XCB GLY A -7 UNP P0DPI0 EXPRESSION TAG SEQADV 6XCB LEU A -6 UNP P0DPI0 EXPRESSION TAG SEQADV 6XCB VAL A -5 UNP P0DPI0 EXPRESSION TAG SEQADV 6XCB PRO A -4 UNP P0DPI0 EXPRESSION TAG SEQADV 6XCB ARG A -3 UNP P0DPI0 EXPRESSION TAG SEQADV 6XCB GLY A -2 UNP P0DPI0 EXPRESSION TAG SEQADV 6XCB SER A -1 UNP P0DPI0 EXPRESSION TAG SEQADV 6XCB HIS A 0 UNP P0DPI0 EXPRESSION TAG SEQADV 6XCB MET A 1 UNP P0DPI0 EXPRESSION TAG SEQADV 6XCB GLN A 2 UNP P0DPI0 EXPRESSION TAG SEQRES 1 A 440 HIS HIS HIS HIS HIS HIS SER SER GLY LEU VAL PRO ARG SEQRES 2 A 440 GLY SER HIS MET GLN PHE VAL ASN LYS GLN PHE ASN TYR SEQRES 3 A 440 LYS ASP PRO VAL ASN GLY VAL ASP ILE ALA TYR ILE LYS SEQRES 4 A 440 ILE PRO ASN VAL GLY GLN MET GLN PRO VAL LYS ALA PHE SEQRES 5 A 440 LYS ILE HIS ASN LYS ILE TRP VAL ILE PRO GLU ARG ASP SEQRES 6 A 440 THR PHE THR ASN PRO GLU GLU GLY ASP LEU ASN PRO PRO SEQRES 7 A 440 PRO GLU ALA LYS GLN VAL PRO VAL SER TYR TYR ASP SER SEQRES 8 A 440 THR TYR LEU SER THR ASP ASN GLU LYS ASP ASN TYR LEU SEQRES 9 A 440 LYS GLY VAL THR LYS LEU PHE GLU ARG ILE TYR SER THR SEQRES 10 A 440 ASP LEU GLY ARG MET LEU LEU THR SER ILE VAL ARG GLY SEQRES 11 A 440 ILE PRO PHE TRP GLY GLY SER THR ILE ASP THR GLU LEU SEQRES 12 A 440 LYS VAL ILE ASP THR ASN CYS ILE ASN VAL ILE GLN PRO SEQRES 13 A 440 ASP GLY SER TYR ARG SER GLU GLU LEU ASN LEU VAL ILE SEQRES 14 A 440 ILE GLY PRO SER ALA ASP ILE ILE GLN PHE GLU CYS LYS SEQRES 15 A 440 SER PHE GLY HIS GLU VAL LEU ASN LEU THR ARG ASN GLY SEQRES 16 A 440 TYR GLY SER THR GLN TYR ILE ARG PHE SER PRO ASP PHE SEQRES 17 A 440 THR PHE GLY PHE GLU GLU SER LEU GLU VAL ASP THR ASN SEQRES 18 A 440 PRO LEU LEU GLY ALA GLY LYS PHE ALA THR ASP PRO ALA SEQRES 19 A 440 VAL THR LEU ALA HIS GLU LEU ILE HIS ALA GLY HIS ARG SEQRES 20 A 440 LEU TYR GLY ILE ALA ILE ASN PRO ASN ARG VAL PHE LYS SEQRES 21 A 440 VAL ASN THR ASN ALA TYR TYR GLU MET SER GLY LEU GLU SEQRES 22 A 440 VAL SER PHE GLU GLU LEU ARG THR PHE GLY GLY HIS ASP SEQRES 23 A 440 ALA LYS PHE ILE ASP SER LEU GLN GLU ASN GLU PHE ARG SEQRES 24 A 440 LEU TYR TYR TYR ASN LYS PHE LYS ASP ILE ALA SER THR SEQRES 25 A 440 LEU ASN LYS ALA LYS SER ILE VAL GLY THR THR ALA SER SEQRES 26 A 440 LEU GLN TYR MET LYS ASN VAL PHE LYS GLU LYS TYR LEU SEQRES 27 A 440 LEU SER GLU ASP THR SER GLY LYS PHE SER VAL ASP LYS SEQRES 28 A 440 LEU LYS PHE ASP LYS LEU TYR LYS MET LEU THR GLU ILE SEQRES 29 A 440 TYR THR GLU ASP ASN PHE VAL LYS PHE PHE LYS VAL LEU SEQRES 30 A 440 ASN ARG LYS THR TYR LEU ASN PHE ASP LYS ALA VAL PHE SEQRES 31 A 440 LYS ILE ASN ILE VAL PRO LYS VAL ASN TYR THR ILE TYR SEQRES 32 A 440 ASP GLY PHE ASN LEU ARG ASN THR ASN LEU ALA ALA ASN SEQRES 33 A 440 PHE ASN GLY GLN ASN THR GLU ILE ASN ASN MET ASN PHE SEQRES 34 A 440 THR LYS LEU LYS ASN PHE THR GLY LEU PHE GLU HET ZN A 501 1 HET UZY A 502 10 HETNAM ZN ZINC ION HETNAM UZY N-HYDROXY-6-SULFANYLHEXANAMIDE FORMUL 2 ZN ZN 2+ FORMUL 3 UZY C6 H13 N O2 S FORMUL 4 HOH *293(H2 O) HELIX 1 AA1 PRO A 63 GLN A 67 5 5 HELIX 2 AA2 THR A 80 SER A 100 1 21 HELIX 3 AA3 THR A 101 GLY A 114 1 14 HELIX 4 AA4 ILE A 130 THR A 132 5 3 HELIX 5 AA5 SER A 199 THR A 204 1 6 HELIX 6 AA6 ASP A 216 TYR A 233 1 18 HELIX 7 AA7 ASN A 248 GLY A 255 1 8 HELIX 8 AA8 PHE A 260 GLY A 267 1 8 HELIX 9 AA9 GLY A 268 ILE A 274 5 7 HELIX 10 AB1 ASP A 275 ALA A 300 1 26 HELIX 11 AB2 SER A 309 LEU A 322 1 14 HELIX 12 AB3 ASP A 334 ILE A 348 1 15 HELIX 13 AB4 THR A 350 LYS A 359 1 10 HELIX 14 AB5 PHE A 401 ASN A 405 5 5 HELIX 15 AB6 ASN A 409 PHE A 413 5 5 SHEET 1 AA1 8 ARG A 145 GLU A 148 0 SHEET 2 AA1 8 CYS A 134 VAL A 137 -1 N VAL A 137 O ARG A 145 SHEET 3 AA1 8 ILE A 19 LYS A 23 -1 N LYS A 23 O ASN A 136 SHEET 4 AA1 8 VAL A 33 HIS A 39 -1 O ALA A 35 N ALA A 20 SHEET 5 AA1 8 ILE A 42 ARG A 48 -1 O ILE A 42 N HIS A 39 SHEET 6 AA1 8 LEU A 151 GLY A 155 1 O ILE A 153 N ILE A 45 SHEET 7 AA1 8 GLN A 184 ARG A 187 1 O ILE A 186 N VAL A 152 SHEET 8 AA1 8 CYS A 165 LYS A 166 -1 N LYS A 166 O TYR A 185 SHEET 1 AA2 2 GLU A 126 LEU A 127 0 SHEET 2 AA2 2 SER A 302 ILE A 303 1 O SER A 302 N LEU A 127 SHEET 1 AA3 4 PHE A 213 ALA A 214 0 SHEET 2 AA3 4 PHE A 192 PHE A 196 -1 N PHE A 196 O PHE A 213 SHEET 3 AA3 4 ALA A 372 LYS A 375 -1 O PHE A 374 N THR A 193 SHEET 4 AA3 4 THR A 414 ASN A 418 -1 O THR A 414 N LYS A 375 SHEET 1 AA4 2 VAL A 242 LYS A 244 0 SHEET 2 AA4 2 GLU A 257 SER A 259 -1 O VAL A 258 N PHE A 243 SHEET 1 AA5 2 SER A 324 GLU A 325 0 SHEET 2 AA5 2 PHE A 331 SER A 332 -1 O SER A 332 N SER A 324 LINK SG CYS A 165 S10 UZY A 502 1555 1555 2.00 LINK NE2 HIS A 223 ZN ZN A 501 1555 1555 2.08 LINK NE2 HIS A 227 ZN ZN A 501 1555 1555 2.12 LINK OE1 GLU A 262 ZN ZN A 501 1555 1555 2.05 LINK OE2 GLU A 262 ZN ZN A 501 1555 1555 2.66 LINK ZN ZN A 501 O01 UZY A 502 1555 1555 2.03 LINK ZN ZN A 501 O04 UZY A 502 1555 1555 2.28 SITE 1 AC1 4 HIS A 223 HIS A 227 GLU A 262 UZY A 502 SITE 1 AC2 12 PHE A 163 GLU A 164 CYS A 165 HIS A 223 SITE 2 AC2 12 GLU A 224 HIS A 227 ARG A 231 GLU A 262 SITE 3 AC2 12 TYR A 366 ZN A 501 HOH A 623 HOH A 661 CRYST1 47.893 67.297 63.729 90.00 97.39 90.00 P 1 21 1 2 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 0.020880 0.000000 0.002709 0.00000 SCALE2 0.000000 0.014860 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015823 0.00000