HEADER HYDROLASE 17-MAR-98 1A7T TITLE METALLO-BETA-LACTAMASE WITH MES COMPND MOL_ID: 1; COMPND 2 MOLECULE: METALLO-BETA-LACTAMASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CLASS B BETA-LACTAMASE; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACTEROIDES FRAGILIS; SOURCE 3 ORGANISM_TAXID: 817; SOURCE 4 STRAIN: TAL3636; SOURCE 5 VARIANT: CLINICAL ISOLATE; SOURCE 6 GENE: CCRA; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HYDROLASE (BETA-LACTAMASE), METALLO BETA-LACTAMASE, ZINC, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR P.M.D.FITZGERALD,J.K.WU,J.H.TONEY REVDAT 5 07-FEB-24 1A7T 1 REMARK REVDAT 4 03-NOV-21 1A7T 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 1A7T 1 VERSN REVDAT 2 01-APR-03 1A7T 1 JRNL REVDAT 1 17-JUN-98 1A7T 0 JRNL AUTH P.M.FITZGERALD,J.K.WU,J.H.TONEY JRNL TITL UNANTICIPATED INHIBITION OF THE METALLO-BETA-LACTAMASE FROM JRNL TITL 2 BACTEROIDES FRAGILIS BY 4-MORPHOLINEETHANESULFONIC ACID JRNL TITL 3 (MES): A CRYSTALLOGRAPHIC STUDY AT 1.85-A RESOLUTION. JRNL REF BIOCHEMISTRY V. 37 6791 1998 JRNL REFN ISSN 0006-2960 JRNL PMID 9578564 JRNL DOI 10.1021/BI9730339 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.H.TONEY,J.K.WU,K.M.OVERBYE,C.M.THOMPSON,D.L.POMPLIANO REMARK 1 TITL HIGH-YIELD EXPRESSION, PURIFICATION, AND CHARACTERIZATION OF REMARK 1 TITL 2 ACTIVE, SOLUBLE BACTEROIDES FRAGILIS METALLO-BETA-LACTAMASE, REMARK 1 TITL 3 CCRA REMARK 1 REF PROTEIN EXPR.PURIF. V. 9 355 1997 REMARK 1 REFN ISSN 1046-5928 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.3 REMARK 3 NUMBER OF REFLECTIONS : 29267 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.151 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3488 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 337 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.80 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 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.018 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.035 ; 0.030 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.037 ; 0.040 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.017 ; 0.020 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.166 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.203 ; 0.500 REMARK 3 MULTIPLE TORSION (A) : 0.201 ; 0.500 REMARK 3 H-BOND (X...Y) (A) : 0.199 ; 0.500 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 2.900 ; 3.000 REMARK 3 STAGGERED (DEGREES) : 15.500; 20.000 REMARK 3 TRANSVERSE (DEGREES) : 22.000; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.960 ; 1.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.534 ; 1.500 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.454 ; 1.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.399 ; 1.500 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: INITIAL CYCLES OF REFINEMENT WERE REMARK 3 PERFORMED USING PROGRAM X-PLOR. 10% OF THE DATA (RANDOMLY REMARK 3 SELECTED) WERE SET ASIDE FOR CALCULATION OF A FREE R-FACTOR. AT REMARK 3 THE END OF THE X-PLOR PHASE OF THE REFINEMENT, THE WORKING R WAS REMARK 3 0.173 AND R-FREE WAS 0.242. REMARK 4 REMARK 4 1A7T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000170500. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-FEB-96 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 6.1 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 RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XENGEN REMARK 200 DATA SCALING SOFTWARE : XENGEN REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29508 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.3 REMARK 200 DATA REDUNDANCY : 2.060 REMARK 200 R MERGE (I) : 0.03200 REMARK 200 R SYM (I) : 0.03200 REMARK 200 FOR THE DATA SET : 42.8000 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) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 73.9 REMARK 200 DATA REDUNDANCY IN SHELL : 1.47 REMARK 200 R MERGE FOR SHELL (I) : 0.07400 REMARK 200 R SYM FOR SHELL (I) : 0.07400 REMARK 200 FOR SHELL : 6.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.88 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 20% PEG REMARK 280 4000, 100 MM POTASSIUM ACETATE, 100 MM MES, PH 6.1 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 33.48000 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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 GLN A 2 REMARK 465 LYS A 3 REMARK 465 LYS A 231 REMARK 465 PRO A 232 REMARK 465 ALA B 1 REMARK 465 GLN B 2 REMARK 465 LYS B 3 REMARK 465 LYS B 231 REMARK 465 PRO B 232 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 B 356 O HOH B 362 2.08 REMARK 500 O THR B 124 O HOH B 321 2.09 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 ASP A 109 CB - CG - OD1 ANGL. DEV. = 6.1 DEGREES REMARK 500 GLU A 120 CA - CB - CG ANGL. DEV. = 14.8 DEGREES REMARK 500 ASP A 148 CB - CG - OD1 ANGL. DEV. = 6.1 DEGREES REMARK 500 ASP A 179 CB - CG - OD1 ANGL. DEV. = -9.8 DEGREES REMARK 500 ASP A 179 CB - CG - OD2 ANGL. DEV. = 13.5 DEGREES REMARK 500 ASP B 9 CB - CG - OD1 ANGL. DEV. = 8.4 DEGREES REMARK 500 SER B 12 N - CA - CB ANGL. DEV. = 9.1 DEGREES REMARK 500 ASP B 18 CB - CG - OD1 ANGL. DEV. = 6.7 DEGREES REMARK 500 ASP B 57 CB - CG - OD1 ANGL. DEV. = 6.7 DEGREES REMARK 500 GLU B 120 CB - CA - C ANGL. DEV. = -12.1 DEGREES REMARK 500 ASP B 148 CB - CG - OD1 ANGL. DEV. = 6.1 DEGREES REMARK 500 ARG B 200 NE - CZ - NH2 ANGL. DEV. = -4.7 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 ASP A 52 147.92 74.41 REMARK 500 PRO A 54 175.82 -59.91 REMARK 500 ASP A 181 79.68 -118.43 REMARK 500 ASP B 52 141.36 74.58 REMARK 500 PRO B 54 172.90 -58.29 REMARK 500 HIS B 82 -169.73 -166.84 REMARK 500 REMARK 500 REMARK: NULL 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 NA A 255 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 38 O REMARK 620 2 ASP A 52 OD2 97.4 REMARK 620 3 ASP A 86 O 161.8 94.7 REMARK 620 4 HOH A 258 O 88.7 131.4 73.1 REMARK 620 5 HOH A 266 O 100.5 103.3 89.7 123.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 251 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 82 NE2 REMARK 620 2 HIS A 84 ND1 102.1 REMARK 620 3 HIS A 145 NE2 103.8 108.1 REMARK 620 4 HOH A 256 O 123.2 108.8 109.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 252 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 86 OD2 REMARK 620 2 CYS A 164 SG 103.4 REMARK 620 3 HIS A 206 NE2 83.6 106.7 REMARK 620 4 HOH A 256 O 86.6 124.3 128.9 REMARK 620 5 HOH A 257 O 158.2 97.2 83.8 87.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 255 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN B 38 O REMARK 620 2 ASP B 52 OD2 100.4 REMARK 620 3 ASP B 86 O 154.3 95.7 REMARK 620 4 HOH B 259 O 83.1 136.6 71.4 REMARK 620 5 HOH B 263 O 101.9 108.1 91.9 113.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 251 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 82 NE2 REMARK 620 2 HIS B 84 ND1 100.7 REMARK 620 3 HIS B 145 NE2 108.0 106.0 REMARK 620 4 HOH B 256 O 117.6 111.1 112.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 252 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 86 OD2 REMARK 620 2 CYS B 164 SG 97.8 REMARK 620 3 HIS B 206 NE2 83.7 108.3 REMARK 620 4 HOH B 256 O 84.2 117.4 133.8 REMARK 620 5 HOH B 257 O 165.8 96.0 88.7 92.6 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 251 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 252 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 255 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 251 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 252 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 255 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES A 250 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES B 250 DBREF 1A7T A 1 232 UNP P25910 BLAB_BACFR 18 249 DBREF 1A7T B 1 232 UNP P25910 BLAB_BACFR 18 249 SEQADV 1A7T THR A 171 UNP P25910 ALA 188 ENGINEERED MUTATION SEQADV 1A7T ASN A 208 UNP P25910 ASP 225 ENGINEERED MUTATION SEQADV 1A7T THR B 171 UNP P25910 ALA 188 ENGINEERED MUTATION SEQADV 1A7T ASN B 208 UNP P25910 ASP 225 ENGINEERED MUTATION SEQRES 1 A 232 ALA GLN LYS SER VAL LYS ILE SER ASP ASP ILE SER ILE SEQRES 2 A 232 THR GLN LEU SER ASP LYS VAL TYR THR TYR VAL SER LEU SEQRES 3 A 232 ALA GLU ILE GLU GLY TRP GLY MET VAL PRO SER ASN GLY SEQRES 4 A 232 MET ILE VAL ILE ASN ASN HIS GLN ALA ALA LEU LEU ASP SEQRES 5 A 232 THR PRO ILE ASN ASP ALA GLN THR GLU MET LEU VAL ASN SEQRES 6 A 232 TRP VAL THR ASP SER LEU HIS ALA LYS VAL THR THR PHE SEQRES 7 A 232 ILE PRO ASN HIS TRP HIS GLY ASP CYS ILE GLY GLY LEU SEQRES 8 A 232 GLY TYR LEU GLN ARG LYS GLY VAL GLN SER TYR ALA ASN SEQRES 9 A 232 GLN MET THR ILE ASP LEU ALA LYS GLU LYS GLY LEU PRO SEQRES 10 A 232 VAL PRO GLU HIS GLY PHE THR ASP SER LEU THR VAL SER SEQRES 11 A 232 LEU ASP GLY MET PRO LEU GLN CYS TYR TYR LEU GLY GLY SEQRES 12 A 232 GLY HIS ALA THR ASP ASN ILE VAL VAL TRP LEU PRO THR SEQRES 13 A 232 GLU ASN ILE LEU PHE GLY GLY CYS MET LEU LYS ASP ASN SEQRES 14 A 232 GLN THR THR SER ILE GLY ASN ILE SER ASP ALA ASP VAL SEQRES 15 A 232 THR ALA TRP PRO LYS THR LEU ASP LYS VAL LYS ALA LYS SEQRES 16 A 232 PHE PRO SER ALA ARG TYR VAL VAL PRO GLY HIS GLY ASN SEQRES 17 A 232 TYR GLY GLY THR GLU LEU ILE GLU HIS THR LYS GLN ILE SEQRES 18 A 232 VAL ASN GLN TYR ILE GLU SER THR SER LYS PRO SEQRES 1 B 232 ALA GLN LYS SER VAL LYS ILE SER ASP ASP ILE SER ILE SEQRES 2 B 232 THR GLN LEU SER ASP LYS VAL TYR THR TYR VAL SER LEU SEQRES 3 B 232 ALA GLU ILE GLU GLY TRP GLY MET VAL PRO SER ASN GLY SEQRES 4 B 232 MET ILE VAL ILE ASN ASN HIS GLN ALA ALA LEU LEU ASP SEQRES 5 B 232 THR PRO ILE ASN ASP ALA GLN THR GLU MET LEU VAL ASN SEQRES 6 B 232 TRP VAL THR ASP SER LEU HIS ALA LYS VAL THR THR PHE SEQRES 7 B 232 ILE PRO ASN HIS TRP HIS GLY ASP CYS ILE GLY GLY LEU SEQRES 8 B 232 GLY TYR LEU GLN ARG LYS GLY VAL GLN SER TYR ALA ASN SEQRES 9 B 232 GLN MET THR ILE ASP LEU ALA LYS GLU LYS GLY LEU PRO SEQRES 10 B 232 VAL PRO GLU HIS GLY PHE THR ASP SER LEU THR VAL SER SEQRES 11 B 232 LEU ASP GLY MET PRO LEU GLN CYS TYR TYR LEU GLY GLY SEQRES 12 B 232 GLY HIS ALA THR ASP ASN ILE VAL VAL TRP LEU PRO THR SEQRES 13 B 232 GLU ASN ILE LEU PHE GLY GLY CYS MET LEU LYS ASP ASN SEQRES 14 B 232 GLN THR THR SER ILE GLY ASN ILE SER ASP ALA ASP VAL SEQRES 15 B 232 THR ALA TRP PRO LYS THR LEU ASP LYS VAL LYS ALA LYS SEQRES 16 B 232 PHE PRO SER ALA ARG TYR VAL VAL PRO GLY HIS GLY ASN SEQRES 17 B 232 TYR GLY GLY THR GLU LEU ILE GLU HIS THR LYS GLN ILE SEQRES 18 B 232 VAL ASN GLN TYR ILE GLU SER THR SER LYS PRO HET ZN A 251 1 HET ZN A 252 1 HET NA A 255 1 HET MES A 250 12 HET ZN B 251 1 HET ZN B 252 1 HET NA B 255 1 HET MES B 250 12 HETNAM ZN ZINC ION HETNAM NA SODIUM ION HETNAM MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID FORMUL 3 ZN 4(ZN 2+) FORMUL 5 NA 2(NA 1+) FORMUL 6 MES 2(C6 H13 N O4 S) FORMUL 11 HOH *337(H2 O) HELIX 1 1 ASP A 57 LEU A 71 1 15 HELIX 2 2 GLY A 85 ILE A 88 1 4 HELIX 3 3 LEU A 91 ARG A 96 1 6 HELIX 4 4 GLN A 105 LYS A 114 1 10 HELIX 5 5 GLY A 163 MET A 165 5 3 HELIX 6 6 VAL A 182 LYS A 195 1 14 HELIX 7 7 THR A 212 SER A 228 5 17 HELIX 8 8 ASP B 57 LEU B 71 1 15 HELIX 9 9 GLY B 85 ILE B 88 1 4 HELIX 10 10 LEU B 91 ARG B 96 1 6 HELIX 11 11 GLN B 105 GLU B 113 1 9 HELIX 12 12 GLY B 163 MET B 165 5 3 HELIX 13 13 VAL B 182 LYS B 195 1 14 HELIX 14 14 THR B 212 SER B 228 5 17 SHEET 1 A 7 ILE A 11 GLN A 15 0 SHEET 2 A 7 VAL A 20 ILE A 29 -1 N VAL A 24 O SER A 12 SHEET 3 A 7 GLY A 33 ASN A 44 -1 N ILE A 41 O TYR A 21 SHEET 4 A 7 GLN A 47 LEU A 51 -1 N LEU A 51 O MET A 40 SHEET 5 A 7 LYS A 74 ILE A 79 1 N LYS A 74 O ALA A 48 SHEET 6 A 7 GLN A 100 ASN A 104 1 N GLN A 100 O PHE A 78 SHEET 7 A 7 HIS A 121 PHE A 123 1 N HIS A 121 O ALA A 103 SHEET 1 B 5 SER A 126 LEU A 131 0 SHEET 2 B 5 MET A 134 TYR A 139 -1 N CYS A 138 O LEU A 127 SHEET 3 B 5 VAL A 151 LEU A 154 -1 N TRP A 153 O GLN A 137 SHEET 4 B 5 ILE A 159 GLY A 163 -1 N PHE A 161 O VAL A 152 SHEET 5 B 5 TYR A 201 PRO A 204 1 N TYR A 201 O LEU A 160 SHEET 1 C 7 ILE B 11 GLN B 15 0 SHEET 2 C 7 VAL B 20 ILE B 29 -1 N VAL B 24 O SER B 12 SHEET 3 C 7 GLY B 33 ASN B 44 -1 N ILE B 41 O TYR B 21 SHEET 4 C 7 GLN B 47 LEU B 51 -1 N LEU B 51 O MET B 40 SHEET 5 C 7 LYS B 74 ILE B 79 1 N LYS B 74 O ALA B 48 SHEET 6 C 7 GLN B 100 ASN B 104 1 N GLN B 100 O PHE B 78 SHEET 7 C 7 HIS B 121 PHE B 123 1 N HIS B 121 O ALA B 103 SHEET 1 D 5 SER B 126 LEU B 131 0 SHEET 2 D 5 MET B 134 TYR B 139 -1 N CYS B 138 O LEU B 127 SHEET 3 D 5 VAL B 151 LEU B 154 -1 N TRP B 153 O GLN B 137 SHEET 4 D 5 ILE B 159 GLY B 163 -1 N PHE B 161 O VAL B 152 SHEET 5 D 5 TYR B 201 PRO B 204 1 N TYR B 201 O LEU B 160 LINK O ASN A 38 NA NA A 255 1555 1555 2.43 LINK OD2 ASP A 52 NA NA A 255 1555 1555 2.52 LINK NE2 HIS A 82 ZN ZN A 251 1555 1555 2.10 LINK ND1 HIS A 84 ZN ZN A 251 1555 1555 2.03 LINK OD2 ASP A 86 ZN ZN A 252 1555 1555 2.26 LINK O ASP A 86 NA NA A 255 1555 1555 2.48 LINK NE2 HIS A 145 ZN ZN A 251 1555 1555 2.06 LINK SG CYS A 164 ZN ZN A 252 1555 1555 2.22 LINK NE2 HIS A 206 ZN ZN A 252 1555 1555 2.22 LINK ZN ZN A 251 O HOH A 256 1555 1555 1.93 LINK ZN ZN A 252 O HOH A 256 1555 1555 2.15 LINK ZN ZN A 252 O HOH A 257 1555 1555 2.32 LINK NA NA A 255 O HOH A 258 1555 1555 2.44 LINK NA NA A 255 O HOH A 266 1555 1555 2.44 LINK O ASN B 38 NA NA B 255 1555 1555 2.42 LINK OD2 ASP B 52 NA NA B 255 1555 1555 2.39 LINK NE2 HIS B 82 ZN ZN B 251 1555 1555 2.13 LINK ND1 HIS B 84 ZN ZN B 251 1555 1555 2.10 LINK OD2 ASP B 86 ZN ZN B 252 1555 1555 2.18 LINK O ASP B 86 NA NA B 255 1555 1555 2.53 LINK NE2 HIS B 145 ZN ZN B 251 1555 1555 2.07 LINK SG CYS B 164 ZN ZN B 252 1555 1555 2.26 LINK NE2 HIS B 206 ZN ZN B 252 1555 1555 2.22 LINK ZN ZN B 251 O HOH B 256 1555 1555 1.85 LINK ZN ZN B 252 O HOH B 256 1555 1555 2.21 LINK ZN ZN B 252 O HOH B 257 1555 1555 2.18 LINK NA NA B 255 O HOH B 259 1555 1555 2.64 LINK NA NA B 255 O HOH B 263 1555 1555 2.41 SITE 1 AC1 5 HIS A 82 HIS A 84 HIS A 145 ZN A 252 SITE 2 AC1 5 HOH A 256 SITE 1 AC2 6 ASP A 86 CYS A 164 HIS A 206 ZN A 251 SITE 2 AC2 6 HOH A 256 HOH A 257 SITE 1 AC3 5 ASN A 38 ASP A 52 ASP A 86 HOH A 258 SITE 2 AC3 5 HOH A 266 SITE 1 AC4 5 HIS B 82 HIS B 84 HIS B 145 ZN B 252 SITE 2 AC4 5 HOH B 256 SITE 1 AC5 6 ASP B 86 CYS B 164 HIS B 206 ZN B 251 SITE 2 AC5 6 HOH B 256 HOH B 257 SITE 1 AC6 5 ASN B 38 ASP B 52 ASP B 86 HOH B 259 SITE 2 AC6 5 HOH B 263 SITE 1 AC7 9 TRP A 32 ASP A 86 HIS A 145 GLY A 175 SITE 2 AC7 9 ASN A 176 HIS A 206 HOH A 257 HOH A 329 SITE 3 AC7 9 ARG B 200 SITE 1 AC8 8 TRP B 32 ASP B 86 HIS B 145 GLY B 175 SITE 2 AC8 8 ASN B 176 HOH B 257 HOH B 282 HOH B 342 CRYST1 42.270 66.960 69.480 90.00 103.77 90.00 P 1 21 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 0.023657 0.000000 0.005798 0.00000 SCALE2 0.000000 0.014934 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014819 0.00000