HEADER HYDROLASE 08-DEC-04 2BFL TITLE BACILLUS CEREUS METALLO-BETA-LACTAMASE (BCII) ARG (121) CYS MUTANT. TITLE 2 SOLVED AT PH5 USING 20MM ZNSO4 IN BUFFER. 1MM DTT WAS USED AS A TITLE 3 REDUCING AGENT. COMPND MOL_ID: 1; COMPND 2 MOLECULE: METALLO-BETA-LACTAMASE TYPE 2; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: B2 METALLO-BETA-LACTAMASE,BETA-LACTAMASE II, COMPND 5 CEPHALOSPORINASE,METALLO-BETA-LACTAMASE TYPE II,METALLOTHIOPROTEIN COMPND 6 BETA-LACTAMASE II,PENICILLINASE,ZINC-REQUIRING BETA-LACTAMASE II; COMPND 7 EC: 3.5.2.6; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS CEREUS; SOURCE 3 ORGANISM_TAXID: 1396; SOURCE 4 GENE: BLM; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HYDROLASE, ZINC, METALLO-BETA-LACTAMASE, ANTIBIOTIC RESISTANCE EXPDTA X-RAY DIFFRACTION AUTHOR A.M.DAVIES,R.M.RASIA,A.J.VILA,B.J.SUTTON,S.M.FABIANE REVDAT 5 13-DEC-23 2BFL 1 LINK REVDAT 4 22-MAY-19 2BFL 1 REMARK REVDAT 3 08-MAY-19 2BFL 1 REMARK REVDAT 2 24-FEB-09 2BFL 1 VERSN REVDAT 1 31-MAR-05 2BFL 0 JRNL AUTH A.M.DAVIES,R.M.RASIA,A.J.VILA,B.J.SUTTON,S.M.FABIANE JRNL TITL EFFECT OF PH ON THE ACTIVE SITE OF AN ARG121CYS MUTANT OF JRNL TITL 2 THE METALLO-BETA-LACTAMASE FROM BACILLUS CEREUS: JRNL TITL 3 IMPLICATIONS FOR THE ENZYME MECHANISM JRNL REF BIOCHEMISTRY V. 44 4841 2005 JRNL REFN ISSN 0006-2960 JRNL PMID 15779910 JRNL DOI 10.1021/BI047709T REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.M.RASIA,A.J.VILA REMARK 1 TITL EXPLORING THE ROLE AND BINDING AFFINITY OF A SECOND ZINC REMARK 1 TITL 2 EQUIVALENT IN B. CEREUS METALLO-BETA-LACTAMASE REMARK 1 REF BIOCHEMISTRY V. 41 1853 2002 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 11827530 REMARK 1 DOI 10.1021/BI010933N REMARK 1 REFERENCE 2 REMARK 1 AUTH S.M.FABIANE,M.K.SOHI,T.WAN,D.J.PAYNE,J.H.BATESON,T.MITCHELL, REMARK 1 AUTH 2 B.J.SUTTON REMARK 1 TITL CRYSTAL STRUCTURE OF THE ZINC-DEPENDENT BETA-LACTAMASE FROM REMARK 1 TITL 2 BACILLUS CEREUS AT 1.9A RESOLUTION: BINUCLEAR ACTIVE SITE REMARK 1 TITL 3 WITH FEATURES OF A MONONUCLEAR ENZYME REMARK 1 REF BIOCHEMISTRY V. 37 12404 1998 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 9730812 REMARK 1 DOI 10.1021/BI980506I REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 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) (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 82092 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) : 0.183 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4133 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.88 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 10163 REMARK 3 BIN R VALUE (WORKING SET) : 0.2418 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 : 631 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 : 3362 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 92 REMARK 3 SOLVENT ATOMS : 493 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.67 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.60 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) : 0.19 REMARK 3 ESD FROM SIGMAA (A) : 0.17 REMARK 3 LOW RESOLUTION CUTOFF (A) : 6.00 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.340 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.800 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 : 0.36 REMARK 3 BSOL : 69.20 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 2BFL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-DEC-04. REMARK 100 THE DEPOSITION ID IS D_1290021371. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-FEB-02 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.934 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43889 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 55.900 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.7 REMARK 200 DATA REDUNDANCY IN SHELL : 4.90 REMARK 200 R MERGE FOR SHELL (I) : 0.18000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1BC2 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLISED USING HANGING REMARK 280 DROP VAPOR DIFFUSION. RESERVOIR SOLUTION CONTAINED 100MM TRIS AT REMARK 280 PH4.5-5, 70-75% AMMONIUM SULPHATE, 1MM DTT OR 1MM DTT AND 1MM REMARK 280 TCEP-HCL, 2MM ZNSO4 AND 0.1% AZIDE. PROTEIN CONCENTRATION OF 2.7 REMARK 280 MG/ML. DROPS WERE KEPT AT 291K AND WERE STREAK SEEDED FROM A REMARK 280 WILD TYPE CRYSTAL AFTER 1 DAY., PH 5.00, VAPOR DIFFUSION, REMARK 280 HANGING DROP 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 59.57067 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 119.14133 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 119.14133 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 59.57067 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: PQS 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 A2159 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2192 LIES ON A SPECIAL POSITION. REMARK 375 HOH B2152 LIES ON A SPECIAL POSITION. REMARK 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE IN CHAIN A, CYS 121 ARG REMARK 400 ENGINEERED RESIDUE IN CHAIN B, CYS 121 ARG REMARK 400 BETA-LACTAM + H2O = SUBSTITUTED BETA-AMINO ACID. 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 SER A 27 REMARK 465 GLN A 28 REMARK 465 LYS A 29 REMARK 465 VAL A 30 REMARK 465 GLU A 31 REMARK 465 LYS A 32 REMARK 465 SER A 61 REMARK 465 PHE A 62 REMARK 465 ASN A 63 REMARK 465 GLY A 64 REMARK 465 GLU A 65 REMARK 465 SER B 27 REMARK 465 GLN B 28 REMARK 465 LYS B 29 REMARK 465 VAL B 30 REMARK 465 GLU B 31 REMARK 465 GLY B 64 REMARK 465 GLU B 65 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 SER B 60 CB OG REMARK 470 ASN B 62 CB CG OD1 ND2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH B 2078 O HOH B 2078 4645 1.67 REMARK 500 OE2 GLU A 241 OE2 GLU A 241 6765 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 ASP A 84 147.15 75.58 REMARK 500 SER A 85 -137.27 -98.71 REMARK 500 ALA A 117 43.05 -82.74 REMARK 500 TYR A 238 78.75 -118.84 REMARK 500 ASN A 257 -78.57 -101.38 REMARK 500 ASP B 84 147.07 71.43 REMARK 500 SER B 85 -137.74 -96.60 REMARK 500 ASN B 255 80.88 56.93 REMARK 500 ASP B 279 -158.16 -128.63 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 B2002 DISTANCE = 5.95 ANGSTROMS REMARK 525 HOH B2052 DISTANCE = 7.06 ANGSTROMS REMARK 525 HOH B2078 DISTANCE = 5.82 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 A1296 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 116 NE2 REMARK 620 2 HIS A 118 ND1 104.6 REMARK 620 3 HIS A 196 NE2 112.4 107.3 REMARK 620 4 HOH A2235 O 157.5 73.4 89.1 REMARK 620 5 HOH A2236 O 85.5 131.8 111.9 80.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1297 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 221 SG REMARK 620 2 HIS A 263 NE2 106.4 REMARK 620 3 HOH A2237 O 141.0 103.2 REMARK 620 4 HOH A2238 O 77.9 96.2 74.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1298 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 116 NE2 REMARK 620 2 HIS B 118 ND1 106.7 REMARK 620 3 HIS B 196 NE2 107.9 106.9 REMARK 620 4 HOH B2244 O 97.5 120.4 116.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1299 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 221 SG REMARK 620 2 HIS B 263 NE2 108.9 REMARK 620 3 AZI B1295 N1 122.8 108.2 REMARK 620 4 HOH B2245 O 74.6 78.8 71.8 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 A1296 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1297 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1298 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1299 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AZI B1295 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B1298 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B1299 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1301 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1302 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1292 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1293 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1294 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1295 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B1292 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B1293 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B1294 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B1296 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B1297 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B1303 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1BC2 RELATED DB: PDB REMARK 900 ZN-DEPENDENT METALLO-BETA-LACTAMASE FROM BACILLUS CEREUS REMARK 900 RELATED ID: 1BMC RELATED DB: PDB REMARK 900 STRUCTURE OF A ZINC METALLO-BETA-LACTAMASE FROM BACILLUS CEREUS REMARK 900 RELATED ID: 1BVT RELATED DB: PDB REMARK 900 METALLO-BETA-LACTAMASE FROM BACILLUS CEREUS 569/H/9 REMARK 900 RELATED ID: 1DXK RELATED DB: PDB REMARK 900 METALLO-BETA-LACTAMASE FROM BACILLUS CEREUS 569/H/9 C168S MUTANT REMARK 900 RELATED ID: 1MQO RELATED DB: PDB REMARK 900 METALLO-BETA-LACTAMASE BCII CD SUBSTITUTED FROM BACILLUSCEREUS AT REMARK 900 1.35 ANGSTROMS RESOLUTION REMARK 900 RELATED ID: 2BC2 RELATED DB: PDB REMARK 900 METALLO BETA-LACTAMASE II FROM BACILLUS CEREUS 569/H/9 AT PH 6.0, REMARK 900 TRIGONAL CRYSTAL FORM REMARK 900 RELATED ID: 2BFK RELATED DB: PDB REMARK 900 BACILLUS CEREUS METALLO-BETA-LACTAMASE (BCII ) ARG (121) CYS REMARK 900 MUTANT. SOLVED AT PH7 USING 20MM ZNSO4 IN BUFFER. 1MM DTT WAS USED REMARK 900 AS A REDUCING AGENT REMARK 900 RELATED ID: 2BFZ RELATED DB: PDB REMARK 900 BACILLUS CEREUS METALLO-BETA-LACTAMASE (BCII ) ARG (121) CYS REMARK 900 MUTANT. SOLVED AT PH4.5 USING 20MM ZNSO4 IN BUFFER. 1MM DTT WAS REMARK 900 USED AS A REDUCING AGENT. CYS221 IS OXIDIZED. REMARK 900 RELATED ID: 2BG2 RELATED DB: PDB REMARK 900 BACILLUS CEREUS METALLO-BETA-LACTAMASE (BCII ) ARG (121) CYS REMARK 900 MUTANT. SOLVED AT PH4.5 USING 20MM ZNSO4 IN THE BUFFER. 1MM DTT AND REMARK 900 1MM TCEP-HCL WERE USED AS REDUCING AGENTS. CYS221 IS REDUCED. REMARK 900 RELATED ID: 2BG6 RELATED DB: PDB REMARK 900 BACILLUS CEREUS METALLO-BETA-LACTAMASE (BCII ) ARG (121) CYS REMARK 900 MUTANT. SOLVED AT PH5 USING 20 MICROMOLAR ZNSO4 IN THE BUFFER. 1MM REMARK 900 DTT WAS USED AS A REDUCING AGENT. CYS221 IS OXIDIZED. REMARK 900 RELATED ID: 2BG7 RELATED DB: PDB REMARK 900 BACILLUS CEREUS METALLO-BETA-LACTAMASE (BCII ) ARG (121) CYS REMARK 900 MUTANT. SOLVED AT PH4.5 USING 20 MICROMOLAR ZNSO4 IN THE BUFFER. REMARK 900 1MM DTT WAS USED AS A REDUCING AGENT. CYS221 IS OXIDIZED. REMARK 900 RELATED ID: 2BG8 RELATED DB: PDB REMARK 900 BACILLUS CEREUS METALLO-BETA-LACTAMASE (BCII ) ARG (121) CYS REMARK 900 MUTANT. SOLVED AT PH4.5 USING 20 MICROMOLAR ZNSO4 IN THE BUFFER. REMARK 900 1MM DTT AND 1MM TCEP-HCL WERE USED AS REDUCING AGENTS. REMARK 900 RELATED ID: 2BGA RELATED DB: PDB REMARK 900 BACILLUS CEREUS METALLO-BETA-LACTAMASE (BCII ) ARG (121) CYS REMARK 900 MUTANT. SOLVED AT PH7 USING 20 MICROMOLAR ZNSO4 IN THE BUFFER. 1MM REMARK 900 DTT WAS USED AS A REDUCING AGENT. CYS221 IS OXIDIZED. REMARK 900 RELATED ID: 3BC2 RELATED DB: PDB REMARK 900 METALLO BETA-LACTAMASE II FROM BACILLUS CEREUS 569/H/9 AT PH 6.0, REMARK 900 MONOCLINIC CRYSTAL FORM REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE NUMBERING USED IN THIS ENTRY IS BASED REMARK 999 ON A STANDARD NUMBERING SYSTEM DEVISED TO ALLOW FOR REMARK 999 EASY COMPARISON BETWEEN DIFFERENT MEMBERS OF THE REMARK 999 BACILLUS CEREUS METALLO-BETA-LACTAMASE FAMILY DBREF 2BFL A 27 291 UNP P04190 BLA2_BACCE 31 257 DBREF 2BFL B 27 291 UNP P04190 BLA2_BACCE 31 257 SEQADV 2BFL CYS A 121 UNP P04190 ARG 121 ENGINEERED MUTATION SEQADV 2BFL CYS B 121 UNP P04190 ARG 121 ENGINEERED MUTATION SEQRES 1 A 227 SER GLN LYS VAL GLU LYS THR VAL ILE LYS ASN GLU THR SEQRES 2 A 227 GLY THR ILE SER ILE SER GLN LEU ASN LYS ASN VAL TRP SEQRES 3 A 227 VAL HIS THR GLU LEU GLY SER PHE ASN GLY GLU ALA VAL SEQRES 4 A 227 PRO SER ASN GLY LEU VAL LEU ASN THR SER LYS GLY LEU SEQRES 5 A 227 VAL LEU VAL ASP SER SER TRP ASP ASP LYS LEU THR LYS SEQRES 6 A 227 GLU LEU ILE GLU MET VAL GLU LYS LYS PHE GLN LYS ARG SEQRES 7 A 227 VAL THR ASP VAL ILE ILE THR HIS ALA HIS ALA ASP CYS SEQRES 8 A 227 ILE GLY GLY ILE LYS THR LEU LYS GLU ARG GLY ILE LYS SEQRES 9 A 227 ALA HIS SER THR ALA LEU THR ALA GLU LEU ALA LYS LYS SEQRES 10 A 227 ASN GLY TYR GLU GLU PRO LEU GLY ASP LEU GLN THR VAL SEQRES 11 A 227 THR ASN LEU LYS PHE GLY ASN MET LYS VAL GLU THR PHE SEQRES 12 A 227 TYR PRO GLY LYS GLY HIS THR GLU ASP ASN ILE VAL VAL SEQRES 13 A 227 TRP LEU PRO GLN TYR ASN ILE LEU VAL GLY GLY CYS LEU SEQRES 14 A 227 VAL LYS SER THR SER ALA LYS ASP LEU GLY ASN VAL ALA SEQRES 15 A 227 ASP ALA TYR VAL ASN GLU TRP SER THR SER ILE GLU ASN SEQRES 16 A 227 VAL LEU LYS ARG TYR ARG ASN ILE ASN ALA VAL VAL PRO SEQRES 17 A 227 GLY HIS GLY GLU VAL GLY ASP LYS GLY LEU LEU LEU HIS SEQRES 18 A 227 THR LEU ASP LEU LEU LYS SEQRES 1 B 227 SER GLN LYS VAL GLU LYS THR VAL ILE LYS ASN GLU THR SEQRES 2 B 227 GLY THR ILE SER ILE SER GLN LEU ASN LYS ASN VAL TRP SEQRES 3 B 227 VAL HIS THR GLU LEU GLY SER PHE ASN GLY GLU ALA VAL SEQRES 4 B 227 PRO SER ASN GLY LEU VAL LEU ASN THR SER LYS GLY LEU SEQRES 5 B 227 VAL LEU VAL ASP SER SER TRP ASP ASP LYS LEU THR LYS SEQRES 6 B 227 GLU LEU ILE GLU MET VAL GLU LYS LYS PHE GLN LYS ARG SEQRES 7 B 227 VAL THR ASP VAL ILE ILE THR HIS ALA HIS ALA ASP CYS SEQRES 8 B 227 ILE GLY GLY ILE LYS THR LEU LYS GLU ARG GLY ILE LYS SEQRES 9 B 227 ALA HIS SER THR ALA LEU THR ALA GLU LEU ALA LYS LYS SEQRES 10 B 227 ASN GLY TYR GLU GLU PRO LEU GLY ASP LEU GLN THR VAL SEQRES 11 B 227 THR ASN LEU LYS PHE GLY ASN MET LYS VAL GLU THR PHE SEQRES 12 B 227 TYR PRO GLY LYS GLY HIS THR GLU ASP ASN ILE VAL VAL SEQRES 13 B 227 TRP LEU PRO GLN TYR ASN ILE LEU VAL GLY GLY CYS LEU SEQRES 14 B 227 VAL LYS SER THR SER ALA LYS ASP LEU GLY ASN VAL ALA SEQRES 15 B 227 ASP ALA TYR VAL ASN GLU TRP SER THR SER ILE GLU ASN SEQRES 16 B 227 VAL LEU LYS ARG TYR ARG ASN ILE ASN ALA VAL VAL PRO SEQRES 17 B 227 GLY HIS GLY GLU VAL GLY ASP LYS GLY LEU LEU LEU HIS SEQRES 18 B 227 THR LEU ASP LEU LEU LYS HET GOL A1292 6 HET GOL A1293 6 HET GOL A1294 6 HET GOL A1295 6 HET ZN A1296 1 HET ZN A1297 1 HET SO4 A1298 5 HET SO4 A1299 5 HET GOL B1292 6 HET GOL B1293 6 HET GOL B1294 6 HET AZI B1295 3 HET GOL B1296 6 HET GOL B1297 6 HET ZN B1298 1 HET ZN B1299 1 HET SO4 B1300 5 HET SO4 B1301 5 HET SO4 B1302 5 HET GOL B1303 6 HETNAM GOL GLYCEROL HETNAM ZN ZINC ION HETNAM SO4 SULFATE ION HETNAM AZI AZIDE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 GOL 10(C3 H8 O3) FORMUL 7 ZN 4(ZN 2+) FORMUL 9 SO4 5(O4 S 2-) FORMUL 14 AZI N3 1- FORMUL 23 HOH *493(H2 O) HELIX 1 1 ASP A 88 GLN A 105 1 17 HELIX 2 2 HIS A 118 GLY A 123 1 6 HELIX 3 3 GLY A 124 ARG A 131 1 8 HELIX 4 4 THR A 139 ASN A 149 1 11 HELIX 5 5 CYS A 221 VAL A 223 5 3 HELIX 6 6 TYR A 238 TYR A 253 1 16 HELIX 7 7 LYS A 280 LYS A 291 1 12 HELIX 8 8 ASP B 88 GLN B 105 1 17 HELIX 9 9 HIS B 118 GLY B 123 1 6 HELIX 10 10 GLY B 124 ARG B 131 1 8 HELIX 11 11 THR B 139 ASN B 149 1 11 HELIX 12 12 CYS B 221 VAL B 223 5 3 HELIX 13 13 TYR B 238 TYR B 253 1 16 HELIX 14 14 LYS B 280 LYS B 291 1 12 SHEET 1 AA 7 VAL A 34 LYS A 36 0 SHEET 2 AA 7 ILE A 42 ASN A 49 -1 O ILE A 44 N ILE A 35 SHEET 3 AA 7 VAL A 52 LEU A 58 -1 O VAL A 52 N LEU A 48 SHEET 4 AA 7 PRO A 68 THR A 76 -1 O SER A 69 N GLU A 57 SHEET 5 AA 7 GLY A 79 VAL A 83 -1 O GLY A 79 N THR A 76 SHEET 6 AA 7 VAL A 109 ILE A 113 1 N THR A 110 O LEU A 80 SHEET 7 AA 7 LYS A 135 HIS A 137 1 O LYS A 135 N VAL A 112 SHEET 1 AB 5 VAL A 177 PHE A 182 0 SHEET 2 AB 5 MET A 185 PHE A 190 -1 O MET A 185 N PHE A 182 SHEET 3 AB 5 VAL A 202 TRP A 204 -1 O VAL A 202 N PHE A 190 SHEET 4 AB 5 ILE A 216 GLY A 220 -1 O VAL A 218 N VAL A 203 SHEET 5 AB 5 ALA A 258 PRO A 261 1 O ALA A 258 N LEU A 217 SHEET 1 BA 7 VAL B 34 LYS B 36 0 SHEET 2 BA 7 ILE B 42 ASN B 49 -1 O ILE B 44 N ILE B 35 SHEET 3 BA 7 VAL B 52 GLY B 59 -1 O VAL B 52 N LEU B 48 SHEET 4 BA 7 VAL B 67 THR B 76 -1 O VAL B 67 N GLY B 59 SHEET 5 BA 7 GLY B 79 VAL B 83 -1 O GLY B 79 N THR B 76 SHEET 6 BA 7 VAL B 109 ILE B 113 1 N THR B 110 O LEU B 80 SHEET 7 BA 7 LYS B 135 HIS B 137 1 O LYS B 135 N VAL B 112 SHEET 1 BB 5 VAL B 177 PHE B 182 0 SHEET 2 BB 5 MET B 185 PHE B 190 -1 O MET B 185 N PHE B 182 SHEET 3 BB 5 VAL B 202 TRP B 204 -1 O VAL B 202 N PHE B 190 SHEET 4 BB 5 ILE B 216 GLY B 220 -1 O VAL B 218 N VAL B 203 SHEET 5 BB 5 ALA B 258 PRO B 261 1 O ALA B 258 N LEU B 217 LINK NE2 HIS A 116 ZN ZN A1296 1555 1555 2.22 LINK ND1 HIS A 118 ZN ZN A1296 1555 1555 2.01 LINK NE2 HIS A 196 ZN ZN A1296 1555 1555 2.07 LINK SG CYS A 221 ZN ZN A1297 1555 1555 2.24 LINK NE2 HIS A 263 ZN ZN A1297 1555 1555 2.52 LINK ZN ZN A1296 O HOH A2235 1555 1555 2.77 LINK ZN ZN A1296 O HOH A2236 1555 1555 2.08 LINK ZN ZN A1297 O HOH A2237 1555 1555 2.28 LINK ZN ZN A1297 O HOH A2238 1555 1555 2.44 LINK NE2 HIS B 116 ZN ZN B1298 1555 1555 2.24 LINK ND1 HIS B 118 ZN ZN B1298 1555 1555 2.06 LINK NE2 HIS B 196 ZN ZN B1298 1555 1555 2.12 LINK SG CYS B 221 ZN ZN B1299 1555 1555 2.21 LINK NE2 HIS B 263 ZN ZN B1299 1555 1555 2.24 LINK N1 AZI B1295 ZN ZN B1299 1555 1555 2.77 LINK ZN ZN B1298 O HOH B2244 1555 1555 2.04 LINK ZN ZN B1299 O HOH B2245 1555 1555 2.64 SITE 1 AC1 5 HIS A 116 HIS A 118 HIS A 196 HOH A2235 SITE 2 AC1 5 HOH A2236 SITE 1 AC2 5 CYS A 221 HIS A 263 HOH A2236 HOH A2237 SITE 2 AC2 5 HOH A2238 SITE 1 AC3 8 SER A 225 THR A 226 SER A 227 GLY A 264 SITE 2 AC3 8 GLU A 265 HOH A2239 HOH A2240 HOH A2241 SITE 1 AC4 7 LYS A 93 GLU A 97 ARG A 131 ILE A 256 SITE 2 AC4 7 LYS A 280 HOH A2060 HOH A2068 SITE 1 AC5 7 HIS B 196 LYS B 224 GLY B 232 ASN B 233 SITE 2 AC5 7 ZN B1299 HOH B2240 HOH B2241 SITE 1 AC6 5 HIS B 116 HIS B 118 HIS B 196 HOH B2241 SITE 2 AC6 5 HOH B2244 SITE 1 AC7 6 ASP B 120 CYS B 221 HIS B 263 AZI B1295 SITE 2 AC7 6 HOH B2244 HOH B2245 SITE 1 AC8 8 SER B 225 THR B 226 SER B 227 GLY B 264 SITE 2 AC8 8 GLU B 265 HOH B2217 HOH B2246 HOH B2247 SITE 1 AC9 4 LYS B 181 LYS B 186 ARG B 252 HOH B2248 SITE 1 BC1 3 ASN B 49 LYS B 50 HOH B2174 SITE 1 BC2 4 LYS A 148 GLU B 97 ARG B 107 ARG B 131 SITE 1 BC3 1 ASN A 215 SITE 1 BC4 2 LYS A 186 GLN A 210 SITE 1 BC5 5 ALA A 228 LYS A 229 ASP A 230 HOH A2177 SITE 2 BC5 5 HOH A2234 SITE 1 BC6 5 SER B 227 ALA B 228 LYS B 229 ASP B 230 SITE 2 BC6 5 HOH B2236 SITE 1 BC7 4 ASP B 88 ASP B 89 LYS B 90 HOH B2104 SITE 1 BC8 4 ASN B 255 GOL B1296 HOH B2238 HOH B2239 SITE 1 BC9 7 TRP B 204 ARG B 252 TYR B 253 ARG B 254 SITE 2 BC9 7 ASN B 255 GOL B1294 HOH B2242 SITE 1 CC1 3 LYS B 129 GLU B 168 GLU B 169 SITE 1 CC2 5 LYS B 50 LYS B 103 HOH B2031 HOH B2249 SITE 2 CC2 5 HOH B2250 CRYST1 67.535 67.535 178.712 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 0.014807 0.008549 0.000000 0.00000 SCALE2 0.000000 0.017098 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005596 0.00000