HEADER HYDROLASE 10-JAN-00 1DXK TITLE METALLO-BETA-LACTAMASE FROM BACILLUS CEREUS 569/H/9 C168S MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: CLASS B BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PENICILLINASE, CEPHALOSPORINASE; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: 1MM ZN IN THE BUFFER SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS CEREUS; SOURCE 3 ORGANISM_TAXID: 1396; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 536056; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: DH1; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PRTWHO12 KEYWDS HYDROLASE, HYDROLASE (BETA-LACTAMASE), METALLO BETA-LACTAMASE, ZINC EXPDTA X-RAY DIFFRACTION AUTHOR L.CHANTALAT,E.DUEE,O.DIDEBERG REVDAT 6 06-DEC-23 1DXK 1 REMARK LINK REVDAT 5 09-OCT-19 1DXK 1 JRNL REVDAT 4 24-OCT-18 1DXK 1 SOURCE REMARK REVDAT 3 05-FEB-14 1DXK 1 SOURCE REMARK VERSN REVDAT 2 24-FEB-09 1DXK 1 VERSN REVDAT 1 25-AUG-00 1DXK 0 JRNL AUTH L.CHANTALAT,E.DUEE,M.GALLENI,J.M.FRERE,O.DIDEBERG JRNL TITL STRUCTURAL EFFECTS OF THE ACTIVE SITE MUTATION CYSTEINE TO JRNL TITL 2 SERINE IN BACILLUS CEREUS ZINC-BETA-LACTAMASE. JRNL REF PROTEIN SCI. V. 9 1402 2000 JRNL REFN ISSN 0961-8368 JRNL PMID 10933508 JRNL DOI 10.1110/PS.9.7.1402 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.CARFI,E.DUEE,M.GALLENI,J.M.FRERE,O.DIDEBERG REMARK 1 TITL 1.85 A RESOLUTION STRUCTURE OF THE ZINC(II) BETA-LACTAMASE REMARK 1 TITL 2 FROM BACILLUS CEREUS REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 54 313 1998 REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 9761898 REMARK 1 DOI 10.1107/S0907444997010627 REMARK 1 REFERENCE 2 REMARK 1 AUTH A.CARFI,S.PARES,E.DUEE,M.GALLENI,C.DUEZ,J.M.FRERE,O.DIDEBERG REMARK 1 TITL THE 3-D STRUCTURE OF A ZINC METALLO-BETA-LACTAMASE FROM REMARK 1 TITL 2 BACILLUS CEREUS REVEALS A NEW TYPE OF PROTEIN FOLD REMARK 1 REF EMBO J. V. 14 4914 1995 REMARK 1 REFN ISSN 0261-4189 REMARK 1 PMID 7588620 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 90.1 REMARK 3 NUMBER OF REFLECTIONS : 16822 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) : 0.205 REMARK 3 FREE R VALUE : 0.261 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 819 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) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.93 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1949 REMARK 3 BIN R VALUE (WORKING SET) : 0.2959 REMARK 3 BIN FREE R VALUE : 0.3343 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.79 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 98 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 : 1710 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 232 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.57 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL 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) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.638 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPH19X.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: DISORDERED RESIDUES, (I.E. FOR WHICH NO REMARK 3 COORDINATES ARE REPORTED BUT THE OCCUPANCY IS SET TO ZERO) ARE REMARK 3 11 - 14, 32 - 38, AND GLU 212 HAS TWO CONFORMATIONS REMARK 4 REMARK 4 1DXK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-JAN-00. REMARK 100 THE DEPOSITION ID IS D_1290004528. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-NOV-98 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.60 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : CCP4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17009 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.9 REMARK 200 DATA REDUNDANCY : 3.820 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04300 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.92 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.75 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.06900 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: PDB ENTRY 1BVT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.60 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 26.39500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.62500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 26.39500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 30.62500 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 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 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 1 REMARK 465 GLN A 2 REMARK 465 LYS A 3 REMARK 465 VAL A 4 REMARK 465 GLU A 5 REMARK 465 LYS A 6 REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 GLU A 12 REMARK 475 THR A 13 REMARK 475 SER A 33 REMARK 475 PHE A 34 REMARK 475 ASN A 35 REMARK 475 GLY A 36 REMARK 475 GLU A 37 REMARK 475 ALA A 38 REMARK 475 VAL A 39 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 11 C O CB CG OD1 ND2 REMARK 480 GLY A 14 N REMARK 480 GLY A 32 CA C O 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 37 O HOH A 2021 0.93 REMARK 500 CD GLU A 37 O HOH A 2021 1.55 REMARK 500 CB GLU A 37 O HOH A 2021 2.07 REMARK 500 CG GLU A 37 O HOH A 2021 2.13 REMARK 500 REMARK 500 REMARK: NULL 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 OE2 GLU A 37 CB ALA A 109 3455 2.08 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 THR A 13 CA - C - N ANGL. DEV. = 32.5 DEGREES REMARK 500 THR A 13 O - C - N ANGL. DEV. = -32.9 DEGREES REMARK 500 GLY A 14 C - N - CA ANGL. DEV. = 22.0 DEGREES REMARK 500 PHE A 34 O - C - N ANGL. DEV. = -10.8 DEGREES REMARK 500 ASN A 35 C - N - CA ANGL. DEV. = 15.1 DEGREES 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 GLU A 12 -90.59 -26.66 REMARK 500 SER A 33 -43.29 -149.09 REMARK 500 ASN A 35 -99.33 113.29 REMARK 500 GLU A 37 -4.72 -167.91 REMARK 500 ALA A 38 -67.90 -148.93 REMARK 500 VAL A 39 96.69 59.10 REMARK 500 ASP A 56 145.40 79.72 REMARK 500 SER A 57 -134.37 -93.38 REMARK 500 ALA A 87 35.69 -83.05 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 A2003 DISTANCE = 6.66 ANGSTROMS REMARK 525 HOH A2009 DISTANCE = 6.47 ANGSTROMS REMARK 525 HOH A2016 DISTANCE = 5.97 ANGSTROMS REMARK 525 HOH A2017 DISTANCE = 6.31 ANGSTROMS REMARK 525 HOH A2020 DISTANCE = 6.18 ANGSTROMS REMARK 525 HOH A2039 DISTANCE = 6.04 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 228 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 86 NE2 REMARK 620 2 HIS A 88 ND1 101.6 REMARK 620 3 HIS A 149 NE2 103.3 107.0 REMARK 620 4 HOH A2232 O 157.0 87.2 94.1 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 228 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCT A 230 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1BVT RELATED DB: PDB REMARK 900 METALLO-BETA-LACTAMASE FROM BACILLUS CEREUS 569/H/9 REMARK 900 RELATED ID: 1BME RELATED DB: PDB REMARK 900 METALLO-BETA-LACTAMASE FROM BACILLUS CEREUS 569/H/9 REMARK 900 RELATED ID: 1BMC RELATED DB: PDB REMARK 900 STRUCTURE OF A ZINC METALLO-BETA-LACTAMASE FROM BACILLUS CEREUS REMARK 900 RELATED ID: 1BC2 RELATED DB: PDB REMARK 900 ZN-DEPENDENT METALLO-BETA-LACTAMASE FROM BACILLUS CEREUS DBREF 1DXK A 1 227 UNP P04190 BLA2_BACCE 31 257 SEQADV 1DXK SER A 168 UNP P04190 CYS 198 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 ARG 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 SER 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 HET ZN A 228 1 HET BCT A 230 4 HETNAM ZN ZINC ION HETNAM BCT BICARBONATE ION FORMUL 2 ZN ZN 2+ FORMUL 3 BCT C H O3 1- FORMUL 4 HOH *232(H2 O) HELIX 1 1 ASP A 60 GLN A 76 1 17 HELIX 2 2 HIS A 88 GLY A 93 1 6 HELIX 3 3 GLY A 94 ARG A 101 1 8 HELIX 4 4 THR A 108 ASN A 118 1 11 HELIX 5 5 SER A 168 VAL A 170 5 3 HELIX 6 6 GLU A 188 TYR A 200 1 13 HELIX 7 7 LYS A 216 LEU A 226 1 11 SHEET 1 A 7 VAL A 8 LYS A 10 0 SHEET 2 A 7 ILE A 16 ASN A 22 -1 N ILE A 18 O ILE A 9 SHEET 3 A 7 VAL A 25 LEU A 31 -1 N THR A 29 O SER A 17 SHEET 4 A 7 PRO A 40 THR A 48 -1 N VAL A 45 O TRP A 26 SHEET 5 A 7 GLY A 51 VAL A 55 -1 N VAL A 55 O LEU A 44 SHEET 6 A 7 VAL A 79 ILE A 83 1 N THR A 80 O LEU A 52 SHEET 7 A 7 LYS A 104 HIS A 106 1 N LYS A 104 O VAL A 82 SHEET 1 B 5 VAL A 130 PHE A 135 0 SHEET 2 B 5 MET A 138 TYR A 144 -1 N THR A 142 O THR A 131 SHEET 3 B 5 ILE A 154 LEU A 158 -1 N TRP A 157 O GLU A 141 SHEET 4 B 5 ILE A 163 GLY A 167 -1 N VAL A 165 O VAL A 156 SHEET 5 B 5 ALA A 205 PRO A 208 1 N ALA A 205 O LEU A 164 LINK NE2 HIS A 86 ZN ZN A 228 1555 1555 2.10 LINK ND1 HIS A 88 ZN ZN A 228 1555 1555 2.06 LINK NE2 HIS A 149 ZN ZN A 228 1555 1555 2.04 LINK ZN ZN A 228 O HOH A2232 1555 1555 2.26 SITE 1 AC1 5 HIS A 86 HIS A 88 HIS A 149 HOH A2097 SITE 2 AC1 5 HOH A2232 SITE 1 AC2 7 HIS A 149 SER A 168 LYS A 171 HOH A2097 SITE 2 AC2 7 HOH A2164 HOH A2172 HOH A2232 CRYST1 52.790 61.250 69.280 90.00 92.93 90.00 C 1 2 1 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 0.018943 0.000000 0.000969 0.00000 SCALE2 0.000000 0.016326 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014453 0.00000