HEADER HYDROLASE 08-AUG-17 5Y5B TITLE CRYSTAL STRUCTURE OF IMP-1 METALLO-BETA-LACTAMASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: METALLO-BETA-LACTAMASE TYPE 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: B2 METALLO-BETA-LACTAMASE,BLA-IMP,IMP-1,BETA-LACTAMASE TYPE COMPND 5 II,METALLO-BETA-LACTAMASE TYPE II; COMPND 6 EC: 3.5.2.6; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SERRATIA MARCESCENS; SOURCE 3 ORGANISM_TAXID: 615; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.WACHINO REVDAT 3 22-NOV-23 5Y5B 1 REMARK REVDAT 2 19-FEB-20 5Y5B 1 JRNL REVDAT 1 08-AUG-18 5Y5B 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. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0158 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.53 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 22727 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) : 0.157 REMARK 3 R VALUE (WORKING SET) : 0.155 REMARK 3 FREE R VALUE : 0.199 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1180 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.74 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1647 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.1720 REMARK 3 BIN FREE R VALUE SET COUNT : 89 REMARK 3 BIN FREE R VALUE : 0.2140 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1728 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 37 REMARK 3 SOLVENT ATOMS : 250 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.62 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.59000 REMARK 3 B22 (A**2) : 1.09000 REMARK 3 B33 (A**2) : -0.50000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.100 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.103 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.059 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.743 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.963 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.945 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1831 ; 0.010 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): 1728 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2488 ; 1.154 ; 1.988 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4037 ; 0.627 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 226 ; 6.965 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 70 ;32.447 ;25.143 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 312 ;14.066 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 3 ;23.288 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 278 ; 0.391 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1960 ; 0.014 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 343 ; 0.002 ; 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): 889 ; 1.652 ; 1.324 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 888 ; 1.641 ; 1.322 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1111 ; 2.423 ; 1.978 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1112 ; 2.426 ; 1.982 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 942 ; 2.961 ; 1.731 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 943 ; 2.960 ; 1.731 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1375 ; 4.380 ; 2.439 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2101 ; 5.803 ;17.638 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2038 ; 5.629 ;16.913 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 : 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 5Y5B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-AUG-17. REMARK 100 THE DEPOSITION ID IS D_1300004691. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-JAN-17 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 : AICHISR REMARK 200 BEAMLINE : BL2S1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.12 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23964 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 57.730 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 13.00 REMARK 200 R MERGE (I) : 0.07600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 13.10 REMARK 200 R MERGE FOR SHELL (I) : 0.31400 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: 5EV6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 3350, 0.2M SODIUM ACETATE, REMARK 280 0.1M HEPES, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K 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 18.00500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.53000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.86500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 50.53000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.00500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.86500 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 180 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10460 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -65.0 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 ALA A 1 REMARK 465 GLU A 2 REMARK 465 SER A 224 REMARK 465 LYS A 225 REMARK 465 PRO A 226 REMARK 465 SER A 227 REMARK 465 ASN A 228 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 41 -118.22 56.01 REMARK 500 ASP A 48 145.14 70.35 REMARK 500 PRO A 50 174.03 -55.81 REMARK 500 LYS A 129 -47.77 -132.12 REMARK 500 ASP A 202 -164.91 -120.27 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 650 DISTANCE = 6.17 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 77 NE2 REMARK 620 2 HIS A 79 ND1 99.3 REMARK 620 3 HIS A 139 NE2 103.7 107.1 REMARK 620 4 HOH A 551 O 118.9 106.6 119.0 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 81 OD2 REMARK 620 2 CYS A 158 SG 98.9 REMARK 620 3 HIS A 197 NE2 88.8 99.9 REMARK 620 4 SO4 A 303 O3 163.2 97.9 87.0 REMARK 620 5 HOH A 425 O 81.3 177.6 77.6 81.9 REMARK 620 6 HOH A 551 O 88.4 104.7 155.3 88.6 77.7 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 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 SO4 A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EPE A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EPE A 305 DBREF 5Y5B A 1 228 UNP P52699 BLAB_SERMA 19 246 SEQRES 1 A 228 ALA GLU SER LEU PRO ASP LEU LYS ILE GLU LYS LEU ASP SEQRES 2 A 228 GLU GLY VAL TYR VAL HIS THR SER PHE GLU GLU VAL ASN SEQRES 3 A 228 GLY TRP GLY VAL VAL PRO LYS HIS GLY LEU VAL VAL LEU SEQRES 4 A 228 VAL ASN ALA GLU ALA TYR LEU ILE ASP THR PRO PHE THR SEQRES 5 A 228 ALA LYS ASP THR GLU LYS LEU VAL THR TRP PHE VAL GLU SEQRES 6 A 228 ARG GLY TYR LYS ILE LYS GLY SER ILE SER SER HIS PHE SEQRES 7 A 228 HIS SER ASP SER THR GLY GLY ILE GLU TRP LEU ASN SER SEQRES 8 A 228 ARG SER ILE PRO THR TYR ALA SER GLU LEU THR ASN GLU SEQRES 9 A 228 LEU LEU LYS LYS ASP GLY LYS VAL GLN ALA THR ASN SER SEQRES 10 A 228 PHE SER GLY VAL ASN TYR TRP LEU VAL LYS ASN LYS ILE SEQRES 11 A 228 GLU VAL PHE TYR PRO GLY PRO GLY HIS THR PRO ASP ASN SEQRES 12 A 228 VAL VAL VAL TRP LEU PRO GLU ARG LYS ILE LEU PHE GLY SEQRES 13 A 228 GLY CYS PHE ILE LYS PRO TYR GLY LEU GLY ASN LEU GLY SEQRES 14 A 228 ASP ALA ASN ILE GLU ALA TRP PRO LYS SER ALA LYS LEU SEQRES 15 A 228 LEU LYS SER LYS TYR GLY LYS ALA LYS LEU VAL VAL PRO SEQRES 16 A 228 SER HIS SER GLU VAL GLY ASP ALA SER LEU LEU LYS LEU SEQRES 17 A 228 THR LEU GLU GLN ALA VAL LYS GLY LEU ASN GLU SER LYS SEQRES 18 A 228 LYS PRO SER LYS PRO SER ASN HET ZN A 301 1 HET ZN A 302 1 HET SO4 A 303 5 HET EPE A 304 15 HET EPE A 305 15 HETNAM ZN ZINC ION HETNAM SO4 SULFATE ION HETNAM EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID HETSYN EPE HEPES FORMUL 2 ZN 2(ZN 2+) FORMUL 4 SO4 O4 S 2- FORMUL 5 EPE 2(C8 H18 N2 O4 S) FORMUL 7 HOH *250(H2 O) HELIX 1 AA1 THR A 52 ARG A 66 1 15 HELIX 2 AA2 HIS A 79 GLY A 84 1 6 HELIX 3 AA3 GLY A 85 ARG A 92 1 8 HELIX 4 AA4 GLU A 100 ASP A 109 1 10 HELIX 5 AA5 CYS A 158 ILE A 160 5 3 HELIX 6 AA6 ALA A 175 TYR A 187 1 13 HELIX 7 AA7 ALA A 203 LYS A 221 1 19 SHEET 1 AA1 7 LYS A 8 ASP A 13 0 SHEET 2 AA1 7 VAL A 16 VAL A 25 -1 O VAL A 16 N LEU A 12 SHEET 3 AA1 7 GLY A 29 VAL A 40 -1 O GLY A 29 N VAL A 25 SHEET 4 AA1 7 GLU A 43 ILE A 47 -1 O ILE A 47 N LEU A 36 SHEET 5 AA1 7 LYS A 69 ILE A 74 1 O LYS A 69 N ALA A 44 SHEET 6 AA1 7 THR A 96 SER A 99 1 O TYR A 97 N SER A 73 SHEET 7 AA1 7 ASN A 116 PHE A 118 1 O ASN A 116 N THR A 96 SHEET 1 AA2 5 ASN A 122 VAL A 126 0 SHEET 2 AA2 5 ILE A 130 PHE A 133 -1 O VAL A 132 N TYR A 123 SHEET 3 AA2 5 VAL A 145 LEU A 148 -1 O TRP A 147 N GLU A 131 SHEET 4 AA2 5 ILE A 153 GLY A 157 -1 O PHE A 155 N VAL A 146 SHEET 5 AA2 5 LEU A 192 PRO A 195 1 O VAL A 194 N LEU A 154 LINK NE2 HIS A 77 ZN ZN A 301 1555 1555 2.04 LINK ND1 HIS A 79 ZN ZN A 301 1555 1555 2.05 LINK OD2 ASP A 81 ZN ZN A 302 1555 1555 2.08 LINK NE2 HIS A 139 ZN ZN A 301 1555 1555 2.04 LINK SG CYS A 158 ZN ZN A 302 1555 1555 2.37 LINK NE2 HIS A 197 ZN ZN A 302 1555 1555 2.14 LINK ZN ZN A 301 O HOH A 551 1555 1555 1.90 LINK ZN ZN A 302 O3 SO4 A 303 1555 1555 2.30 LINK ZN ZN A 302 O HOH A 425 1555 1555 2.50 LINK ZN ZN A 302 O HOH A 551 1555 1555 2.09 SITE 1 AC1 5 HIS A 77 HIS A 79 HIS A 139 ZN A 302 SITE 2 AC1 5 HOH A 551 SITE 1 AC2 7 ASP A 81 CYS A 158 HIS A 197 ZN A 301 SITE 2 AC2 7 SO4 A 303 HOH A 425 HOH A 551 SITE 1 AC3 12 HIS A 139 CYS A 158 LYS A 161 LEU A 165 SITE 2 AC3 12 GLY A 166 ASN A 167 HIS A 197 ZN A 302 SITE 3 AC3 12 EPE A 305 HOH A 409 HOH A 425 HOH A 551 SITE 1 AC4 11 LYS A 108 ASP A 109 GLU A 131 TRP A 147 SITE 2 AC4 11 LYS A 186 TYR A 187 GLY A 188 LYS A 189 SITE 3 AC4 11 HOH A 423 HOH A 446 HOH A 521 SITE 1 AC5 11 TRP A 28 GLU A 104 LYS A 161 PRO A 162 SITE 2 AC5 11 TYR A 163 GLY A 164 GLY A 166 HIS A 197 SITE 3 AC5 11 SER A 198 SO4 A 303 HOH A 539 CRYST1 36.010 57.730 101.060 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 0.027770 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017322 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009895 0.00000