HEADER HYDROLASE 27-MAY-19 6K4X TITLE CRYSTAL STRUCTURE OF SMB-1 METALLO-BETA-LACTAMASE IN A COMPLEX WITH TITLE 2 ASB COMPND MOL_ID: 1; COMPND 2 MOLECULE: METALLO-BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: METALLO-BETA-LACTAMASE TYPE 2; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SERRATIA MARCESCENS; SOURCE 3 ORGANISM_TAXID: 615; SOURCE 4 GENE: SMB-1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS METALLO-BETA-LACTAMASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.WACHINO REVDAT 4 23-OCT-24 6K4X 1 REMARK REVDAT 3 22-NOV-23 6K4X 1 REMARK REVDAT 2 19-FEB-20 6K4X 1 JRNL REVDAT 1 07-AUG-19 6K4X 0 JRNL AUTH J.WACHINO,R.KANECHI,E.NISHINO,M.MOCHIZUKI,W.JIN,K.KIMURA, JRNL AUTH 2 H.KUROSAKI,Y.ARAKAWA JRNL TITL 4-AMINO-2-SULFANYLBENZOIC ACID AS A POTENT SUBCLASS B3 JRNL TITL 2 METALLO-BETA-LACTAMASE-SPECIFIC INHIBITOR APPLICABLE FOR JRNL TITL 3 DISTINGUISHING METALLO-BETA-LACTAMASE SUBCLASSES. JRNL REF ANTIMICROB.AGENTS CHEMOTHER. V. 63 2019 JRNL REFN ESSN 1098-6596 JRNL PMID 31405855 JRNL DOI 10.1128/AAC.01197-19 REMARK 2 REMARK 2 RESOLUTION. 1.17 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0230 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.17 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 93.7 REMARK 3 NUMBER OF REFLECTIONS : 70078 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 + TEST SET) : 0.130 REMARK 3 R VALUE (WORKING SET) : 0.129 REMARK 3 FREE R VALUE : 0.151 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3714 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.17 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.20 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4679 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 85.13 REMARK 3 BIN R VALUE (WORKING SET) : 0.1430 REMARK 3 BIN FREE R VALUE SET COUNT : 262 REMARK 3 BIN FREE R VALUE : 0.1640 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1932 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 36 REMARK 3 SOLVENT ATOMS : 537 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 10.12 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.48000 REMARK 3 B22 (A**2) : 0.82000 REMARK 3 B33 (A**2) : -0.54000 REMARK 3 B12 (A**2) : 0.61000 REMARK 3 B13 (A**2) : -0.32000 REMARK 3 B23 (A**2) : -0.56000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.033 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.035 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.019 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.401 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.979 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.972 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2108 ; 0.009 ; 0.014 REMARK 3 BOND LENGTHS OTHERS (A): 1866 ; 0.000 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2878 ; 1.453 ; 1.675 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4396 ; 1.077 ; 1.655 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 288 ; 7.038 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 103 ;28.262 ;21.748 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 346 ;11.773 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 15 ;18.268 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 281 ; 0.302 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2428 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 381 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1073 ; 0.876 ; 0.762 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1071 ; 0.870 ; 0.760 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1347 ; 1.204 ; 1.149 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1348 ; 1.207 ; 1.150 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1035 ; 1.814 ; 0.975 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1024 ; 1.785 ; 0.963 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1500 ; 2.603 ; 1.370 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2505 ; 4.057 ;11.610 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2322 ; 3.505 ; 9.955 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 6K4X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 31-MAY-19. REMARK 100 THE DEPOSITION ID IS D_1300012289. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-MAY-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-5A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 73794 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.170 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.1 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.04100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 37.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.17 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.19 REMARK 200 COMPLETENESS FOR SHELL (%) : 71.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.08700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 5B1U REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.56 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M LITHIUM SULFATE, 0.1M TRIS-HCL REMARK 280 (PH 8.5), 20% PEG 4000, VAPOR DIFFUSION, SITTING DROP, REMARK 280 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 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: 150 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11320 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 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 GLN A 1 REMARK 465 ASP A 2 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 ASP A 41 163.05 74.37 REMARK 500 THR A 43 -150.31 62.56 REMARK 500 CYS A 208 78.37 -151.19 REMARK 500 ASP A 238 101.16 -168.31 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 930 DISTANCE = 5.84 ANGSTROMS REMARK 525 HOH A 931 DISTANCE = 5.87 ANGSTROMS REMARK 525 HOH A 932 DISTANCE = 5.93 ANGSTROMS REMARK 525 HOH A 933 DISTANCE = 6.11 ANGSTROMS REMARK 525 HOH A 934 DISTANCE = 6.23 ANGSTROMS REMARK 525 HOH A 935 DISTANCE = 6.39 ANGSTROMS REMARK 525 HOH A 936 DISTANCE = 7.01 ANGSTROMS REMARK 525 HOH A 937 DISTANCE = 7.25 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 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 72 NE2 REMARK 620 2 HIS A 74 ND1 97.9 REMARK 620 3 HIS A 150 NE2 99.1 101.2 REMARK 620 4 D0U A 304 S1 123.5 112.1 119.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 76 OD2 REMARK 620 2 HIS A 77 NE2 91.6 REMARK 620 3 HIS A 215 NE2 90.2 102.7 REMARK 620 4 D0U A 304 O2 169.2 99.1 86.4 REMARK 620 5 D0U A 304 S1 94.7 123.3 133.4 80.3 REMARK 620 N 1 2 3 4 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 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue TRS A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue D0U A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 307 DBREF 6K4X A 1 262 UNP G5ELM3 G5ELM3_SERMA 19 280 SEQRES 1 A 262 GLN ASP ARG ASP TRP SER SER PRO GLN GLN PRO PHE THR SEQRES 2 A 262 ILE TYR GLY ASN THR HIS TYR VAL GLY THR GLY GLY ILE SEQRES 3 A 262 SER ALA VAL LEU LEU SER SER PRO GLN GLY HIS ILE LEU SEQRES 4 A 262 VAL ASP GLY THR THR GLU LYS GLY ALA GLN VAL VAL ALA SEQRES 5 A 262 ALA ASN ILE ARG ALA MET GLY PHE LYS LEU SER ASP VAL SEQRES 6 A 262 LYS TYR ILE LEU SER THR HIS SER HIS GLU ASP HIS ALA SEQRES 7 A 262 GLY GLY ILE SER ALA MET GLN LYS LEU THR GLY ALA THR SEQRES 8 A 262 VAL LEU ALA GLY ALA ALA ASN VAL ASP THR LEU ARG THR SEQRES 9 A 262 GLY VAL SER PRO LYS SER ASP PRO GLN PHE GLY SER LEU SEQRES 10 A 262 SER ASN PHE PRO GLY SER ALA LYS VAL ARG ALA VAL ALA SEQRES 11 A 262 ASP GLY GLU LEU VAL LYS LEU GLY PRO LEU ALA VAL LYS SEQRES 12 A 262 ALA HIS ALA THR PRO GLY HIS THR GLU GLY GLY ILE THR SEQRES 13 A 262 TRP THR TRP GLN SER CYS GLU GLN GLY LYS CYS LYS ASP SEQRES 14 A 262 VAL VAL PHE ALA ASP SER LEU THR ALA VAL SER ALA ASP SEQRES 15 A 262 SER TYR ARG PHE SER ASP HIS PRO GLU VAL VAL ALA SER SEQRES 16 A 262 LEU ARG GLY SER PHE GLU ALA VAL GLU LYS LEU SER CYS SEQRES 17 A 262 ASP ILE ALA ILE ALA ALA HIS PRO GLU VAL ASN ASP MET SEQRES 18 A 262 TRP THR ARG GLN GLN ARG ALA ALA LYS GLU GLY ASN SER SEQRES 19 A 262 ALA TYR VAL ASP ASN GLY ALA CYS ARG ALA ILE ALA ALA SEQRES 20 A 262 ALA GLY ARG LYS ARG LEU GLU THR ARG LEU ALA SER GLU SEQRES 21 A 262 LYS ARG HET ZN A 301 1 HET ZN A 302 1 HET TRS A 303 8 HET D0U A 304 11 HET SO4 A 305 5 HET SO4 A 306 5 HET SO4 A 307 5 HETNAM ZN ZINC ION HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETNAM D0U 4-AZANYL-2-SULFANYL-BENZOIC ACID HETNAM SO4 SULFATE ION HETSYN TRS TRIS BUFFER FORMUL 2 ZN 2(ZN 2+) FORMUL 4 TRS C4 H12 N O3 1+ FORMUL 5 D0U C7 H7 N O2 S FORMUL 6 SO4 3(O4 S 2-) FORMUL 9 HOH *537(H2 O) HELIX 1 AA1 LYS A 46 MET A 58 1 13 HELIX 2 AA2 LYS A 61 SER A 63 5 3 HELIX 3 AA3 HIS A 74 GLY A 79 1 6 HELIX 4 AA4 GLY A 80 GLY A 89 1 10 HELIX 5 AA5 ASN A 98 GLY A 105 1 8 HELIX 6 AA6 ARG A 185 ASP A 188 5 4 HELIX 7 AA7 HIS A 189 LEU A 206 1 18 HELIX 8 AA8 HIS A 215 ASN A 219 5 5 HELIX 9 AA9 ASP A 220 GLY A 232 1 13 HELIX 10 AB1 ASN A 233 VAL A 237 5 5 HELIX 11 AB2 GLY A 240 LYS A 261 1 22 SHEET 1 AA1 7 PHE A 12 TYR A 15 0 SHEET 2 AA1 7 THR A 18 TYR A 20 -1 O TYR A 20 N PHE A 12 SHEET 3 AA1 7 VAL A 29 LEU A 31 -1 O LEU A 30 N HIS A 19 SHEET 4 AA1 7 HIS A 37 VAL A 40 -1 O ILE A 38 N LEU A 31 SHEET 5 AA1 7 VAL A 65 LEU A 69 1 O LEU A 69 N LEU A 39 SHEET 6 AA1 7 THR A 91 GLY A 95 1 O LEU A 93 N ILE A 68 SHEET 7 AA1 7 VAL A 126 VAL A 129 1 O ARG A 127 N VAL A 92 SHEET 1 AA2 5 LEU A 134 LEU A 137 0 SHEET 2 AA2 5 LEU A 140 ALA A 146 -1 O VAL A 142 N VAL A 135 SHEET 3 AA2 5 ILE A 155 GLU A 163 -1 O THR A 158 N LYS A 143 SHEET 4 AA2 5 LYS A 166 ALA A 173 -1 O PHE A 172 N TRP A 157 SHEET 5 AA2 5 ILE A 210 ALA A 213 1 O ILE A 212 N VAL A 171 SSBOND 1 CYS A 162 CYS A 167 1555 1555 2.08 SSBOND 2 CYS A 208 CYS A 242 1555 1555 2.11 LINK NE2 HIS A 72 ZN ZN A 301 1555 1555 2.02 LINK ND1 HIS A 74 ZN ZN A 301 1555 1555 2.07 LINK OD2 ASP A 76 ZN ZN A 302 1555 1555 2.07 LINK NE2 HIS A 77 ZN ZN A 302 1555 1555 2.03 LINK NE2 HIS A 150 ZN ZN A 301 1555 1555 2.02 LINK NE2 HIS A 215 ZN ZN A 302 1555 1555 2.04 LINK ZN ZN A 301 S1 D0U A 304 1555 1555 2.28 LINK ZN ZN A 302 O2 D0U A 304 1555 1555 2.27 LINK ZN ZN A 302 S1 D0U A 304 1555 1555 2.37 SITE 1 AC1 5 HIS A 72 HIS A 74 HIS A 150 ZN A 302 SITE 2 AC1 5 D0U A 304 SITE 1 AC2 5 ASP A 76 HIS A 77 HIS A 215 ZN A 301 SITE 2 AC2 5 D0U A 304 SITE 1 AC3 9 LYS A 66 TYR A 67 GLU A 217 VAL A 218 SITE 2 AC3 9 ASP A 220 HOH A 440 HOH A 446 HOH A 499 SITE 3 AC3 9 HOH A 561 SITE 1 AC4 14 HIS A 72 HIS A 74 ASP A 76 HIS A 77 SITE 2 AC4 14 GLN A 113 HIS A 150 SER A 175 THR A 177 SITE 3 AC4 14 VAL A 179 HIS A 215 ZN A 301 ZN A 302 SITE 4 AC4 14 HOH A 557 HOH A 692 SITE 1 AC5 8 ALA A 124 LYS A 125 ARG A 127 ARG A 252 SITE 2 AC5 8 HOH A 530 HOH A 547 HOH A 590 HOH A 642 SITE 1 AC6 9 LYS A 125 ARG A 127 THR A 177 ARG A 252 SITE 2 AC6 9 HOH A 440 HOH A 444 HOH A 469 HOH A 545 SITE 3 AC6 9 HOH A 654 SITE 1 AC7 5 LYS A 136 ARG A 243 HOH A 506 HOH A 544 SITE 2 AC7 5 HOH A 683 CRYST1 36.997 41.682 45.660 108.75 102.79 105.86 P 1 1 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 0.027029 0.007680 0.010142 0.00000 SCALE2 0.000000 0.024941 0.011117 0.00000 SCALE3 0.000000 0.000000 0.024588 0.00000