HEADER HYDROLASE 09-FEB-98 1OME TITLE CRYSTAL STRUCTURE OF THE OMEGA LOOP DELETION MUTANT (RESIDUES 163-178 TITLE 2 DELETED) OF BETA-LACTAMASE FROM STAPHYLOCOCCUS AUREUS PC1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PENICILLINASE; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 1280; SOURCE 4 STRAIN: PC1; SOURCE 5 GENE: BLAZ; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: TG1; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PTS32; SOURCE 11 EXPRESSION_SYSTEM_GENE: BLAZ; SOURCE 12 OTHER_DETAILS: INDUCIBLE TRC PROMOTOR PKK233-2 DERIVATIVE WITH TN9 SOURCE 13 CAT GENE INSERTED INTO TEM BLAZ KEYWDS HYDROLASE, BETA-LACTAMASE, BETA-LACTAM ANTIBIOTIC RESISTANCE EXPDTA X-RAY DIFFRACTION AUTHOR S.BANERJEE,U.PIEPER,O.HERZBERG REVDAT 5 22-MAY-24 1OME 1 REMARK REVDAT 4 09-AUG-23 1OME 1 REMARK REVDAT 3 07-MAR-18 1OME 1 REMARK REVDAT 2 24-FEB-09 1OME 1 VERSN REVDAT 1 27-MAY-98 1OME 0 JRNL AUTH S.BANERJEE,U.PIEPER,G.KAPADIA,L.K.PANNELL,O.HERZBERG JRNL TITL ROLE OF THE OMEGA-LOOP IN THE ACTIVITY, SUBSTRATE JRNL TITL 2 SPECIFICITY, AND STRUCTURE OF CLASS A BETA-LACTAMASE. JRNL REF BIOCHEMISTRY V. 37 3286 1998 JRNL REFN ISSN 0006-2960 JRNL PMID 9521648 JRNL DOI 10.1021/BI972127F REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH L.E.ZAWADZKE,T.J.SMITH,O.HERZBERG REMARK 1 TITL AN ENGINEERED STAPHYLOCOCCUS AUREUS PC1 BETA-LACTAMASE THAT REMARK 1 TITL 2 HYDROLYSES THIRD-GENERATION CEPHALOSPORINS REMARK 1 REF PROTEIN ENG. V. 8 1275 1995 REMARK 1 REFN ISSN 0269-2139 REMARK 1 REFERENCE 2 REMARK 1 AUTH O.HERZBERG REMARK 1 TITL REFINED CRYSTAL STRUCTURE OF BETA-LACTAMASE FROM REMARK 1 TITL 2 STAPHYLOCOCCUS AUREUS PC1 AT 2.0 A RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 217 701 1991 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 3 REMARK 1 AUTH O.HERZBERG,J.MOULT REMARK 1 TITL BACTERIAL RESISTANCE TO BETA-LACTAM ANTIBIOTICS: CRYSTAL REMARK 1 TITL 2 STRUCTURE OF BETA-LACTAMASE FROM STAPHYLOCOCCUS AUREUS PC1 REMARK 1 TITL 3 AT 2.5 A RESOLUTION REMARK 1 REF SCIENCE V. 236 694 1987 REMARK 1 REFN ISSN 0036-8075 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 7.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 79.0 REMARK 3 NUMBER OF REFLECTIONS : 23262 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) : 0.190 REMARK 3 FREE R VALUE : 0.298 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2288 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL 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 : NULL 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 : 3744 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 181 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.00 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) : 0.018 REMARK 3 BOND ANGLES (DEGREES) : 3.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : 1.400 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1OME 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_1000175472. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : MAY-96 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : SIEMENS REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : SIEMENS MIRRORS REMARK 200 OPTICS : SIEMENS MIRRORS 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 : 25484 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 86.7 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : 0.11200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.44 REMARK 200 COMPLETENESS FOR SHELL (%) : 70.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.30 REMARK 200 R MERGE FOR SHELL (I) : 0.32000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.8 REMARK 200 STARTING MODEL: PDB ENTRY 3BLM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.86 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 68% SATURATED AMMONIUM SULFATE, 0.5% REMARK 280 PEG 1000, 0.3M KCL, 0.1M SODIUM BICARBONATE PH 8.0 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 27.50000 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 MET A 30 REMARK 465 VAL A 163 REMARK 465 ARG A 164 REMARK 465 TYR A 165 REMARK 465 GLU A 166 REMARK 465 ILE A 167 REMARK 465 GLU A 168 REMARK 465 LEU A 169 REMARK 465 ASN A 170 REMARK 465 TYR A 171 REMARK 465 TYR A 172 REMARK 465 SER A 173 REMARK 465 PRO A 174 REMARK 465 LYS A 175 REMARK 465 SER A 176 REMARK 465 LYS A 177 REMARK 465 LYS A 178 REMARK 465 MET B 30 REMARK 465 LYS B 31 REMARK 465 VAL B 163 REMARK 465 ARG B 164 REMARK 465 TYR B 165 REMARK 465 GLU B 166 REMARK 465 ILE B 167 REMARK 465 GLU B 168 REMARK 465 LEU B 169 REMARK 465 ASN B 170 REMARK 465 TYR B 171 REMARK 465 TYR B 172 REMARK 465 SER B 173 REMARK 465 PRO B 174 REMARK 465 LYS B 175 REMARK 465 SER B 176 REMARK 465 LYS B 177 REMARK 465 LYS B 178 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 LYS A 31 CB CG CD CE NZ REMARK 470 LYS A 270 CG CD CE NZ REMARK 470 LYS A 288 CE REMARK 470 LYS B 149 CD CE NZ REMARK 470 LYS B 215 CE REMARK 470 LYS B 222 CD CE NZ REMARK 470 LYS B 270 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 HIS A 96 NE2 HIS A 96 CD2 -0.067 REMARK 500 HIS B 43 NE2 HIS B 43 CD2 -0.071 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 35 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 LYS A 38 CA - CB - CG ANGL. DEV. = 14.6 DEGREES REMARK 500 TYR A 47 CB - CG - CD1 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG A 65 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 65 NE - CZ - NH2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ALA A 121 CB - CA - C ANGL. DEV. = -10.2 DEGREES REMARK 500 ALA A 121 N - CA - CB ANGL. DEV. = 11.2 DEGREES REMARK 500 GLU A 154 CA - CB - CG ANGL. DEV. = 15.6 DEGREES REMARK 500 THR A 240 N - CA - CB ANGL. DEV. = -14.5 DEGREES REMARK 500 VAL B 46 CG1 - CB - CG2 ANGL. DEV. = -11.5 DEGREES REMARK 500 ARG B 65 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG B 65 NE - CZ - NH2 ANGL. DEV. = -4.8 DEGREES REMARK 500 TYR B 68 CB - CG - CD2 ANGL. DEV. = -3.8 DEGREES REMARK 500 TYR B 229 CB - CG - CD2 ANGL. DEV. = -3.7 DEGREES REMARK 500 THR B 240 N - CA - CB ANGL. DEV. = -16.3 DEGREES REMARK 500 ARG B 244 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ARG B 244 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ASN B 275 CA - C - N ANGL. DEV. = -15.2 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 ALA A 69 -104.99 -141.61 REMARK 500 TYR A 105 76.61 55.31 REMARK 500 ALA A 121 -45.76 151.37 REMARK 500 ASP A 179 -68.81 -96.14 REMARK 500 LEU A 220 -129.82 -118.21 REMARK 500 PRO A 226 160.99 -47.81 REMARK 500 PHE B 60 100.85 154.00 REMARK 500 ALA B 69 -130.63 59.65 REMARK 500 LYS B 90 22.55 -76.39 REMARK 500 ASN B 213 38.51 -98.42 REMARK 500 LEU B 220 -129.48 -115.19 REMARK 500 LYS B 227 -52.59 -22.73 REMARK 500 GLN B 237 56.00 25.89 REMARK 500 SER B 243 120.42 -29.87 REMARK 500 GLN B 255 115.60 -172.86 REMARK 500 ASP B 268 130.72 85.20 REMARK 500 ASN B 269 -4.43 68.57 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CAT REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: ACTIVE SITE. THE NUCLEOPHILIC RESIDUE IS SER 70. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE RESIDUE NUMBERING SCHEME IS ACCORDING TO AMBLER ET AL., REMARK 999 BIOCHEM. J. 276:269-272, 1991. DBREF 1OME A 31 290 UNP P00807 BLAC_STAAU 25 281 DBREF 1OME B 31 290 UNP P00807 BLAC_STAAU 25 281 SEQRES 1 A 258 MET LYS GLU LEU ASN ASP LEU GLU LYS LYS TYR ASN ALA SEQRES 2 A 258 HIS ILE GLY VAL TYR ALA LEU ASP THR LYS SER GLY LYS SEQRES 3 A 258 GLU VAL LYS PHE ASN SER ASP LYS ARG PHE ALA TYR ALA SEQRES 4 A 258 SER THR SER LYS ALA ILE ASN SER ALA ILE LEU LEU GLU SEQRES 5 A 258 GLN VAL PRO TYR ASN LYS LEU ASN LYS LYS VAL HIS ILE SEQRES 6 A 258 ASN LYS ASP ASP ILE VAL ALA TYR SER PRO ILE LEU GLU SEQRES 7 A 258 LYS TYR VAL GLY LYS ASP ILE THR LEU LYS ALA LEU ILE SEQRES 8 A 258 GLU ALA SER MET THR TYR SER ASP ASN THR ALA ASN ASN SEQRES 9 A 258 LYS ILE ILE LYS GLU ILE GLY GLY ILE LYS LYS VAL LYS SEQRES 10 A 258 GLN ARG LEU LYS GLU LEU GLY ASP LYS VAL THR ASN PRO SEQRES 11 A 258 VAL ARG TYR GLU ILE GLU LEU ASN TYR TYR SER PRO LYS SEQRES 12 A 258 SER LYS LYS ASP THR SER THR PRO ALA ALA PHE GLY LYS SEQRES 13 A 258 THR LEU ASN LYS LEU ILE ALA ASN GLY LYS LEU SER LYS SEQRES 14 A 258 GLU ASN LYS LYS PHE LEU LEU ASP LEU MET LEU ASN ASN SEQRES 15 A 258 LYS SER GLY ASP THR LEU ILE LYS ASP GLY VAL PRO LYS SEQRES 16 A 258 ASP TYR LYS VAL ALA ASP LYS SER GLY GLN ALA ILE THR SEQRES 17 A 258 TYR ALA SER ARG ASN ASP VAL ALA PHE VAL TYR PRO LYS SEQRES 18 A 258 GLY GLN SER GLU PRO ILE VAL LEU VAL ILE PHE THR ASN SEQRES 19 A 258 LYS ASP ASN LYS SER ASP LYS PRO ASN ASP LYS LEU ILE SEQRES 20 A 258 SER GLU THR ALA LYS SER VAL MET LYS GLU PHE SEQRES 1 B 258 MET LYS GLU LEU ASN ASP LEU GLU LYS LYS TYR ASN ALA SEQRES 2 B 258 HIS ILE GLY VAL TYR ALA LEU ASP THR LYS SER GLY LYS SEQRES 3 B 258 GLU VAL LYS PHE ASN SER ASP LYS ARG PHE ALA TYR ALA SEQRES 4 B 258 SER THR SER LYS ALA ILE ASN SER ALA ILE LEU LEU GLU SEQRES 5 B 258 GLN VAL PRO TYR ASN LYS LEU ASN LYS LYS VAL HIS ILE SEQRES 6 B 258 ASN LYS ASP ASP ILE VAL ALA TYR SER PRO ILE LEU GLU SEQRES 7 B 258 LYS TYR VAL GLY LYS ASP ILE THR LEU LYS ALA LEU ILE SEQRES 8 B 258 GLU ALA SER MET THR TYR SER ASP ASN THR ALA ASN ASN SEQRES 9 B 258 LYS ILE ILE LYS GLU ILE GLY GLY ILE LYS LYS VAL LYS SEQRES 10 B 258 GLN ARG LEU LYS GLU LEU GLY ASP LYS VAL THR ASN PRO SEQRES 11 B 258 VAL ARG TYR GLU ILE GLU LEU ASN TYR TYR SER PRO LYS SEQRES 12 B 258 SER LYS LYS ASP THR SER THR PRO ALA ALA PHE GLY LYS SEQRES 13 B 258 THR LEU ASN LYS LEU ILE ALA ASN GLY LYS LEU SER LYS SEQRES 14 B 258 GLU ASN LYS LYS PHE LEU LEU ASP LEU MET LEU ASN ASN SEQRES 15 B 258 LYS SER GLY ASP THR LEU ILE LYS ASP GLY VAL PRO LYS SEQRES 16 B 258 ASP TYR LYS VAL ALA ASP LYS SER GLY GLN ALA ILE THR SEQRES 17 B 258 TYR ALA SER ARG ASN ASP VAL ALA PHE VAL TYR PRO LYS SEQRES 18 B 258 GLY GLN SER GLU PRO ILE VAL LEU VAL ILE PHE THR ASN SEQRES 19 B 258 LYS ASP ASN LYS SER ASP LYS PRO ASN ASP LYS LEU ILE SEQRES 20 B 258 SER GLU THR ALA LYS SER VAL MET LYS GLU PHE HET CL B 1 1 HETNAM CL CHLORIDE ION FORMUL 3 CL CL 1- FORMUL 4 HOH *181(H2 O) HELIX 1 1 LEU A 33 TYR A 40 1 8 HELIX 2 2 SER A 70 LEU A 81 5 12 HELIX 3 3 TYR A 88 ASN A 92 5 5 HELIX 4 4 LEU A 109 TYR A 112 5 4 HELIX 5 5 LEU A 119 TYR A 129 1 11 HELIX 6 6 ASN A 132 ILE A 142 1 11 HELIX 7 7 ILE A 145 GLU A 154 1 10 HELIX 8 8 PRO A 183 LEU A 193 1 11 HELIX 9 9 LYS A 201 LEU A 212 1 12 HELIX 10 10 ILE A 221 GLY A 224 1 4 HELIX 11 11 ASP A 276 LYS A 288 5 13 HELIX 12 12 LEU B 33 TYR B 40 1 8 HELIX 13 13 ALA B 69 LEU B 81 5 13 HELIX 14 14 ASN B 89 ASN B 92 5 4 HELIX 15 15 LYS B 99 ASP B 101 5 3 HELIX 16 16 LEU B 109 LYS B 111 5 3 HELIX 17 17 LEU B 119 TYR B 129 1 11 HELIX 18 18 ASN B 132 ILE B 142 1 11 HELIX 19 19 ILE B 145 LEU B 155 1 11 HELIX 20 20 PRO B 183 LEU B 193 1 11 HELIX 21 21 LYS B 201 LEU B 212 1 12 HELIX 22 22 LYS B 215 GLY B 217 5 3 HELIX 23 23 ILE B 221 GLY B 224 1 4 HELIX 24 24 ASP B 276 MET B 287 1 12 SHEET 1 A 5 GLU A 56 PHE A 60 0 SHEET 2 A 5 ALA A 42 ASP A 50 -1 N ALA A 48 O VAL A 57 SHEET 3 A 5 ILE A 259 LYS A 267 -1 N ASN A 266 O HIS A 43 SHEET 4 A 5 SER A 243 TYR A 251 -1 N VAL A 250 O ILE A 259 SHEET 5 A 5 LYS A 230 GLY A 236 -1 N GLY A 236 O ASN A 245 SHEET 1 B 2 ARG A 65 ALA A 67 0 SHEET 2 B 2 THR A 180 THR A 182 -1 N SER A 181 O PHE A 66 SHEET 1 C 2 LYS A 94 ILE A 97 0 SHEET 2 C 2 LYS A 115 THR A 118 -1 N ILE A 117 O VAL A 95 SHEET 1 D 5 GLU B 56 PHE B 60 0 SHEET 2 D 5 HIS B 43 ASP B 50 -1 N ALA B 48 O VAL B 57 SHEET 3 D 5 ILE B 259 ASN B 266 -1 N ASN B 266 O HIS B 43 SHEET 4 D 5 ASN B 245 TYR B 251 -1 N VAL B 250 O ILE B 259 SHEET 5 D 5 LYS B 230 SER B 235 -1 N LYS B 234 O VAL B 247 SHEET 1 E 2 ARG B 65 ALA B 67 0 SHEET 2 E 2 THR B 180 THR B 182 -1 N SER B 181 O PHE B 66 SHEET 1 F 2 LYS B 94 ILE B 97 0 SHEET 2 F 2 LYS B 115 THR B 118 -1 N ILE B 117 O VAL B 95 SITE 1 CAT 4 SER A 70 LYS A 73 LYS A 234 GLN A 237 SITE 1 AC1 4 GLY B 236 ALA B 238 ARG B 244 ASN B 245 CRYST1 76.000 55.000 79.200 90.00 90.25 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 0.013158 0.000000 0.000057 0.00000 SCALE2 0.000000 0.018182 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012626 0.00000