HEADER HYDROLASE 10-OCT-01 1K56 TITLE OXA 10 CLASS D BETA-LACTAMASE AT PH 6.5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: OXA10 BETA-LACTAMASE; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: BETA-LACTAMASE PSE-2; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: RESIDUE 70 OF CHAINS A AND B ARE KCX ARE CARBAMYLATED COMPND 8 LYSINE. RESIDUE 70 OF CHAIN C EXISTS IN TWO ALTERNATE CONFORMATIONS: COMPND 9 KCX, CARBAMYLATED LYSINE, AND LYSINE.; COMPND 10 MOL_ID: 2; COMPND 11 MOLECULE: OXA10 BETA-LACTAMASE; COMPND 12 CHAIN: D; COMPND 13 SYNONYM: BETA-LACTAMASE PSE-2; COMPND 14 EC: 3.5.2.6; COMPND 15 ENGINEERED: YES; COMPND 16 OTHER_DETAILS: RESIDUE 70, LYS, IS NON-CARBAMYLATED. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 287; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21 DE3; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PET24A; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 10 ORGANISM_TAXID: 287; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 12 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 13 EXPRESSION_SYSTEM_STRAIN: BL21 DE3; SOURCE 14 EXPRESSION_SYSTEM_VECTOR_TYPE: PET24A KEYWDS BETA-LACTAMASE, ANTIBIOTIC RESISTANCE, CARBAMYLATION, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR D.GOLEMI,L.MAVEYRAUD,S.VAKULENKO,J.P.SAMAMA,S.MOBASHERY REVDAT 7 15-NOV-23 1K56 1 REMARK REVDAT 6 16-AUG-23 1K56 1 REMARK SEQADV LINK REVDAT 5 05-FEB-14 1K56 1 ATOM CONECT LINK REVDAT 4 27-JUL-11 1K56 1 SEQADV REVDAT 3 24-FEB-09 1K56 1 VERSN REVDAT 2 19-DEC-01 1K56 1 JRNL REVDAT 1 07-NOV-01 1K56 0 JRNL AUTH D.GOLEMI,L.MAVEYRAUD,S.VAKULENKO,J.P.SAMAMA,S.MOBASHERY JRNL TITL CRITICAL INVOLVEMENT OF A CARBAMYLATED LYSINE IN CATALYTIC JRNL TITL 2 FUNCTION OF CLASS D BETA-LACTAMASES. JRNL REF PROC.NATL.ACAD.SCI.USA V. 98 14280 2001 JRNL REFN ISSN 0027-8424 JRNL PMID 11724923 JRNL DOI 10.1073/PNAS.241442898 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH L.MAVEYRAUD,D.GOLEMI,L.P.KOTRA,S.TRANIER,S.VAKULENKO, REMARK 1 AUTH 2 S.MOBASHERY,J.P.SAMAMA REMARK 1 TITL INSIGHTS INTO CLASS D BETA-LACTAMASES ARE REVEALED BY THE REMARK 1 TITL 2 CRYSTAL STRUCTURE OF THE OXA10 ENZYME FROM PSEUDOMONAS REMARK 1 TITL 3 AERUGINOSA REMARK 1 REF STRUCTURE V. 8 1289 2000 REMARK 1 REFN ISSN 0969-2126 REMARK 1 DOI 10.1016/S0969-2126(00)00534-7 REMARK 1 REFERENCE 2 REMARK 1 AUTH D.GOLEMI,L.MAVEYRAUD,S.VAKULENKO,S.TRANIER,A.ISHIWATA, REMARK 1 AUTH 2 L.P.KOTRA,J.P.SAMAMA,S.MOBASHERY REMARK 1 TITL THE FIRST STRUCTURAL AND MECHANISTIC INSIGHTS FOR CLASS D REMARK 1 TITL 2 BETA-LACTAMASES: EVIDENCE FOR A NOVEL CATALYTIC PROCESS FOR REMARK 1 TITL 3 TURNOVER OF BETA-LACTAM ANTIBIOTIC REMARK 1 REF J.AM.CHEM.SOC. V. 122 6132 2000 REMARK 1 REFN ISSN 0002-7863 REMARK 1 DOI 10.1021/JA0013881 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 3 NUMBER OF REFLECTIONS : 117716 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) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.221 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2364 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7597 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 684 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.38 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.62 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.25000 REMARK 3 B22 (A**2) : -0.01000 REMARK 3 B33 (A**2) : -0.22000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.09000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.018 ; 0.021 REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL 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) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.267 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.944 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.765 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.104 ; 4.500 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 IN CHAINS A AND B, RESIDUE 70 IS KCX, A CARBAMYLATED LYSINE REMARK 3 (LYSINE NZ-CARBOXYLIC ACID). REMARK 3 IN CHAIN C, RESIDUE 70 EXISTS IN TWO CONFORMATIONS: CONFORMATION REMARK 3 A, AS KCX, REMARK 3 AND CONFORMATION B, AS LYS. IN CHAIN D, RESIDUE 70 IS A LYSINE. REMARK 3 WATER MOLECULE 240 IS ASSOCIATED WITH CONFORMATION B OF LYS70C. REMARK 4 REMARK 4 1K56 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-OCT-01. REMARK 100 THE DEPOSITION ID IS D_1000014573. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-OCT-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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 : GERMANIUM GE(220) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 118305 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 27.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 200 DATA REDUNDANCY : 2.600 REMARK 200 R MERGE (I) : 0.06800 REMARK 200 R SYM (I) : 0.06800 REMARK 200 FOR THE DATA SET : 12.2000 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 (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : 0.34100 REMARK 200 R SYM FOR SHELL (I) : 0.34100 REMARK 200 FOR SHELL : 4.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 1E4D REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.24 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULPHATE, HEPES. REMARK 280 CRYSTALLIZATION OCCURED AT PH 7.5. AFTER OBTAINING THE CRYSTAL, REMARK 280 THE PH WAS LOWERED TO 6.5 FOR DATA COLLECTION., VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 277K, PH 6.5 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 41.21500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER. THERE ARE TWO DIMERS IN REMARK 300 THE ASYMMETRIC UNIT : CHAINS A AND C FORM A DIMER CHAINS B AND D REMARK 300 FORM A DIMER 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3270 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19970 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -61.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3200 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20240 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -57.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D 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 21 REMARK 465 GLY A 265 REMARK 465 GLY A 266 REMARK 465 GLY B 265 REMARK 465 GLY B 266 REMARK 465 ASP C 93 REMARK 465 GLY C 94 REMARK 465 LYS C 95 REMARK 465 PRO C 96 REMARK 465 ARG C 97 REMARK 465 ALA C 98 REMARK 465 MET C 99 REMARK 465 LYS C 100 REMARK 465 GLN C 101 REMARK 465 TRP C 102 REMARK 465 LYS D 95 REMARK 465 PRO D 96 REMARK 465 ARG D 97 REMARK 465 ALA D 98 REMARK 465 MET D 99 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 GLU C 103 CG CD OE1 OE2 REMARK 470 VAL C 117 CG1 CG2 REMARK 470 LYS D 100 CG CD CE NZ REMARK 470 GLN D 101 CG CD OE1 NE2 REMARK 470 TRP D 102 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP D 102 CZ3 CH2 REMARK 470 GLU D 103 CG CD OE1 OE2 REMARK 470 ARG D 104 CG CD NE CZ NH1 NH2 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 1149 O HOH B 1189 2.01 REMARK 500 CD1 LEU C 155 O HOH C 1147 2.01 REMARK 500 O HOH B 1187 O HOH B 1204 2.16 REMARK 500 NH2 ARG D 250 O1 SO4 D 1005 2.19 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 55 CB - CG - OD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP A 242 CB - CG - OD2 ANGL. DEV. = 6.8 DEGREES REMARK 500 ASP C 55 CB - CG - OD2 ANGL. DEV. = 6.3 DEGREES REMARK 500 ASP C 242 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 ARG C 250 NE - CZ - NH1 ANGL. DEV. = 6.2 DEGREES REMARK 500 ARG C 250 NE - CZ - NH2 ANGL. DEV. = -5.9 DEGREES REMARK 500 ASP D 105 CB - CG - OD2 ANGL. DEV. = 5.5 DEGREES REMARK 500 LEU D 175 CB - CG - CD1 ANGL. DEV. = 11.1 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 THR A 23 153.10 -47.12 REMARK 500 SER A 46 -49.32 76.85 REMARK 500 ALA A 66 -138.48 46.67 REMARK 500 PHE A 208 111.76 -161.66 REMARK 500 GLU A 229 -127.37 53.28 REMARK 500 SER B 46 -50.15 75.54 REMARK 500 SER B 46 -38.84 70.82 REMARK 500 ALA B 66 -141.71 51.56 REMARK 500 ASN B 85 -174.89 -176.07 REMARK 500 GLU B 229 -123.26 51.04 REMARK 500 ALA C 36 42.45 81.61 REMARK 500 SER C 46 -49.36 76.62 REMARK 500 SER C 46 -48.90 75.54 REMARK 500 ALA C 66 -138.60 51.82 REMARK 500 GLU C 229 -121.60 54.14 REMARK 500 SER D 46 -47.71 74.15 REMARK 500 ALA D 66 -142.54 50.90 REMARK 500 ASP D 93 -108.39 -86.10 REMARK 500 ALA D 116 61.79 -155.71 REMARK 500 LYS D 152 10.71 -150.09 REMARK 500 GLU D 229 -124.75 53.83 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 1004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 1006 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 1005 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1E4D RELATED DB: PDB REMARK 900 STRUCTURE OF OXA 10 BETA-LACTAMASE AT PH 8.3 REMARK 900 RELATED ID: 1E3U RELATED DB: PDB REMARK 900 MAD STRUCTURE OF OXA10 CLASS D BETA-LACTAMASE REMARK 900 RELATED ID: 1K54 RELATED DB: PDB REMARK 900 OXA10 ACYLATED AT SER67 WITH REACTED 6BETA-(1-HYDROXY-1-METHYLETHYL) REMARK 900 PENICILLANIC ACID REMARK 900 RELATED ID: 1K55 RELATED DB: PDB REMARK 900 OXA 10 CLASS D BETA-LACTAMASE AT PH 7.5 REMARK 900 RELATED ID: 1K57 RELATED DB: PDB REMARK 900 OXA 10 CLASS D BETA-LACTAMASE AT PH 6.0 REMARK 999 REMARK 999 SEQUENCE REMARK 999 RESIDUE 70 OF CHAINS A AND B ARE KCX, REMARK 999 CARBAMYLATED LYSINE. RESIDUE 70 OF CHAIN C REMARK 999 EXISTS IN TWO ALTERNATE CONFORMATIONS: REMARK 999 KCX, CARBAMYLATED LYSINE AND LYSINE. REMARK 999 RESIDUE 70 OF CHAIN D IS LYSINE. DBREF 1K56 A 21 266 UNP P14489 BLP2_PSEAE 1 246 DBREF 1K56 B 21 266 UNP P14489 BLP2_PSEAE 1 246 DBREF 1K56 C 21 266 UNP P14489 BLP2_PSEAE 1 246 DBREF 1K56 D 21 266 UNP P14489 BLP2_PSEAE 1 246 SEQADV 1K56 KCX C 70 UNP P14489 LYS 50 MICROHETEROGENEITY SEQRES 1 A 246 SER ILE THR GLU ASN THR SER TRP ASN LYS GLU PHE SER SEQRES 2 A 246 ALA GLU ALA VAL ASN GLY VAL PHE VAL LEU CYS LYS SER SEQRES 3 A 246 SER SER LYS SER CYS ALA THR ASN ASP LEU ALA ARG ALA SEQRES 4 A 246 SER LYS GLU TYR LEU PRO ALA SER THR PHE KCX ILE PRO SEQRES 5 A 246 ASN ALA ILE ILE GLY LEU GLU THR GLY VAL ILE LYS ASN SEQRES 6 A 246 GLU HIS GLN VAL PHE LYS TRP ASP GLY LYS PRO ARG ALA SEQRES 7 A 246 MET LYS GLN TRP GLU ARG ASP LEU THR LEU ARG GLY ALA SEQRES 8 A 246 ILE GLN VAL SER ALA VAL PRO VAL PHE GLN GLN ILE ALA SEQRES 9 A 246 ARG GLU VAL GLY GLU VAL ARG MET GLN LYS TYR LEU LYS SEQRES 10 A 246 LYS PHE SER TYR GLY ASN GLN ASN ILE SER GLY GLY ILE SEQRES 11 A 246 ASP LYS PHE TRP LEU GLU GLY GLN LEU ARG ILE SER ALA SEQRES 12 A 246 VAL ASN GLN VAL GLU PHE LEU GLU SER LEU TYR LEU ASN SEQRES 13 A 246 LYS LEU SER ALA SER LYS GLU ASN GLN LEU ILE VAL LYS SEQRES 14 A 246 GLU ALA LEU VAL THR GLU ALA ALA PRO GLU TYR LEU VAL SEQRES 15 A 246 HIS SER LYS THR GLY PHE SER GLY VAL GLY THR GLU SER SEQRES 16 A 246 ASN PRO GLY VAL ALA TRP TRP VAL GLY TRP VAL GLU LYS SEQRES 17 A 246 GLU THR GLU VAL TYR PHE PHE ALA PHE ASN MET ASP ILE SEQRES 18 A 246 ASP ASN GLU SER LYS LEU PRO LEU ARG LYS SER ILE PRO SEQRES 19 A 246 THR LYS ILE MET GLU SER GLU GLY ILE ILE GLY GLY SEQRES 1 B 246 SER ILE THR GLU ASN THR SER TRP ASN LYS GLU PHE SER SEQRES 2 B 246 ALA GLU ALA VAL ASN GLY VAL PHE VAL LEU CYS LYS SER SEQRES 3 B 246 SER SER LYS SER CYS ALA THR ASN ASP LEU ALA ARG ALA SEQRES 4 B 246 SER LYS GLU TYR LEU PRO ALA SER THR PHE KCX ILE PRO SEQRES 5 B 246 ASN ALA ILE ILE GLY LEU GLU THR GLY VAL ILE LYS ASN SEQRES 6 B 246 GLU HIS GLN VAL PHE LYS TRP ASP GLY LYS PRO ARG ALA SEQRES 7 B 246 MET LYS GLN TRP GLU ARG ASP LEU THR LEU ARG GLY ALA SEQRES 8 B 246 ILE GLN VAL SER ALA VAL PRO VAL PHE GLN GLN ILE ALA SEQRES 9 B 246 ARG GLU VAL GLY GLU VAL ARG MET GLN LYS TYR LEU LYS SEQRES 10 B 246 LYS PHE SER TYR GLY ASN GLN ASN ILE SER GLY GLY ILE SEQRES 11 B 246 ASP LYS PHE TRP LEU GLU GLY GLN LEU ARG ILE SER ALA SEQRES 12 B 246 VAL ASN GLN VAL GLU PHE LEU GLU SER LEU TYR LEU ASN SEQRES 13 B 246 LYS LEU SER ALA SER LYS GLU ASN GLN LEU ILE VAL LYS SEQRES 14 B 246 GLU ALA LEU VAL THR GLU ALA ALA PRO GLU TYR LEU VAL SEQRES 15 B 246 HIS SER LYS THR GLY PHE SER GLY VAL GLY THR GLU SER SEQRES 16 B 246 ASN PRO GLY VAL ALA TRP TRP VAL GLY TRP VAL GLU LYS SEQRES 17 B 246 GLU THR GLU VAL TYR PHE PHE ALA PHE ASN MET ASP ILE SEQRES 18 B 246 ASP ASN GLU SER LYS LEU PRO LEU ARG LYS SER ILE PRO SEQRES 19 B 246 THR LYS ILE MET GLU SER GLU GLY ILE ILE GLY GLY SEQRES 1 C 246 SER ILE THR GLU ASN THR SER TRP ASN LYS GLU PHE SER SEQRES 2 C 246 ALA GLU ALA VAL ASN GLY VAL PHE VAL LEU CYS LYS SER SEQRES 3 C 246 SER SER LYS SER CYS ALA THR ASN ASP LEU ALA ARG ALA SEQRES 4 C 246 SER LYS GLU TYR LEU PRO ALA SER THR PHE KCX ILE PRO SEQRES 5 C 246 ASN ALA ILE ILE GLY LEU GLU THR GLY VAL ILE LYS ASN SEQRES 6 C 246 GLU HIS GLN VAL PHE LYS TRP ASP GLY LYS PRO ARG ALA SEQRES 7 C 246 MET LYS GLN TRP GLU ARG ASP LEU THR LEU ARG GLY ALA SEQRES 8 C 246 ILE GLN VAL SER ALA VAL PRO VAL PHE GLN GLN ILE ALA SEQRES 9 C 246 ARG GLU VAL GLY GLU VAL ARG MET GLN LYS TYR LEU LYS SEQRES 10 C 246 LYS PHE SER TYR GLY ASN GLN ASN ILE SER GLY GLY ILE SEQRES 11 C 246 ASP LYS PHE TRP LEU GLU GLY GLN LEU ARG ILE SER ALA SEQRES 12 C 246 VAL ASN GLN VAL GLU PHE LEU GLU SER LEU TYR LEU ASN SEQRES 13 C 246 LYS LEU SER ALA SER LYS GLU ASN GLN LEU ILE VAL LYS SEQRES 14 C 246 GLU ALA LEU VAL THR GLU ALA ALA PRO GLU TYR LEU VAL SEQRES 15 C 246 HIS SER LYS THR GLY PHE SER GLY VAL GLY THR GLU SER SEQRES 16 C 246 ASN PRO GLY VAL ALA TRP TRP VAL GLY TRP VAL GLU LYS SEQRES 17 C 246 GLU THR GLU VAL TYR PHE PHE ALA PHE ASN MET ASP ILE SEQRES 18 C 246 ASP ASN GLU SER LYS LEU PRO LEU ARG LYS SER ILE PRO SEQRES 19 C 246 THR LYS ILE MET GLU SER GLU GLY ILE ILE GLY GLY SEQRES 1 D 246 SER ILE THR GLU ASN THR SER TRP ASN LYS GLU PHE SER SEQRES 2 D 246 ALA GLU ALA VAL ASN GLY VAL PHE VAL LEU CYS LYS SER SEQRES 3 D 246 SER SER LYS SER CYS ALA THR ASN ASP LEU ALA ARG ALA SEQRES 4 D 246 SER LYS GLU TYR LEU PRO ALA SER THR PHE LYS ILE PRO SEQRES 5 D 246 ASN ALA ILE ILE GLY LEU GLU THR GLY VAL ILE LYS ASN SEQRES 6 D 246 GLU HIS GLN VAL PHE LYS TRP ASP GLY LYS PRO ARG ALA SEQRES 7 D 246 MET LYS GLN TRP GLU ARG ASP LEU THR LEU ARG GLY ALA SEQRES 8 D 246 ILE GLN VAL SER ALA VAL PRO VAL PHE GLN GLN ILE ALA SEQRES 9 D 246 ARG GLU VAL GLY GLU VAL ARG MET GLN LYS TYR LEU LYS SEQRES 10 D 246 LYS PHE SER TYR GLY ASN GLN ASN ILE SER GLY GLY ILE SEQRES 11 D 246 ASP LYS PHE TRP LEU GLU GLY GLN LEU ARG ILE SER ALA SEQRES 12 D 246 VAL ASN GLN VAL GLU PHE LEU GLU SER LEU TYR LEU ASN SEQRES 13 D 246 LYS LEU SER ALA SER LYS GLU ASN GLN LEU ILE VAL LYS SEQRES 14 D 246 GLU ALA LEU VAL THR GLU ALA ALA PRO GLU TYR LEU VAL SEQRES 15 D 246 HIS SER LYS THR GLY PHE SER GLY VAL GLY THR GLU SER SEQRES 16 D 246 ASN PRO GLY VAL ALA TRP TRP VAL GLY TRP VAL GLU LYS SEQRES 17 D 246 GLU THR GLU VAL TYR PHE PHE ALA PHE ASN MET ASP ILE SEQRES 18 D 246 ASP ASN GLU SER LYS LEU PRO LEU ARG LYS SER ILE PRO SEQRES 19 D 246 THR LYS ILE MET GLU SER GLU GLY ILE ILE GLY GLY MODRES 1K56 KCX A 70 LYS LYSINE NZ-CARBOXYLIC ACID MODRES 1K56 KCX B 70 LYS LYSINE NZ-CARBOXYLIC ACID MODRES 1K56 KCX C 70 LYS LYSINE NZ-CARBOXYLIC ACID HET KCX A 70 12 HET KCX B 70 12 HET KCX C 70 12 HET SO4 A1001 5 HET SO4 B1003 5 HET SO4 C1004 5 HET SO4 C1006 5 HET SO4 D1002 5 HET SO4 D1005 5 HETNAM KCX LYSINE NZ-CARBOXYLIC ACID HETNAM SO4 SULFATE ION FORMUL 1 KCX 3(C7 H14 N2 O4) FORMUL 5 SO4 6(O4 S 2-) FORMUL 11 HOH *684(H2 O) HELIX 1 1 THR A 26 TRP A 28 5 3 HELIX 2 2 ASN A 29 ALA A 34 1 6 HELIX 3 3 ASP A 55 SER A 60 1 6 HELIX 4 4 PRO A 65 THR A 68 5 4 HELIX 5 5 PHE A 69 THR A 80 1 12 HELIX 6 6 MET A 99 GLU A 103 5 5 HELIX 7 7 LEU A 108 VAL A 114 1 7 HELIX 8 8 ALA A 116 PHE A 139 1 24 HELIX 9 9 ALA A 163 LEU A 175 1 13 HELIX 10 10 SER A 181 LEU A 192 1 12 HELIX 11 11 ASN A 243 LEU A 247 5 5 HELIX 12 12 PRO A 248 GLU A 261 1 14 HELIX 13 13 THR B 26 SER B 33 5 8 HELIX 14 14 ASP B 55 SER B 60 1 6 HELIX 15 15 PRO B 65 THR B 68 5 4 HELIX 16 16 PHE B 69 THR B 80 1 12 HELIX 17 17 MET B 99 GLU B 103 5 5 HELIX 18 18 LEU B 108 VAL B 114 1 7 HELIX 19 19 ALA B 116 GLY B 128 1 13 HELIX 20 20 GLY B 128 PHE B 139 1 12 HELIX 21 21 ALA B 163 LEU B 175 1 13 HELIX 22 22 SER B 181 LEU B 192 1 12 HELIX 23 23 ASN B 243 LEU B 247 5 5 HELIX 24 24 PRO B 248 GLU B 261 1 14 HELIX 25 25 TRP C 28 GLU C 35 1 8 HELIX 26 26 ASP C 55 SER C 60 1 6 HELIX 27 27 PRO C 65 THR C 68 5 4 HELIX 28 28 PHE C 69 THR C 80 1 12 HELIX 29 29 LEU C 108 VAL C 114 1 7 HELIX 30 30 ALA C 116 GLY C 128 1 13 HELIX 31 31 GLY C 128 PHE C 139 1 12 HELIX 32 32 SER C 162 LEU C 175 1 14 HELIX 33 33 SER C 181 LEU C 192 1 12 HELIX 34 34 ASN C 243 LEU C 247 5 5 HELIX 35 35 PRO C 248 GLU C 261 1 14 HELIX 36 36 THR D 26 TRP D 28 5 3 HELIX 37 37 ASN D 29 ALA D 36 1 8 HELIX 38 38 ASP D 55 LYS D 61 1 7 HELIX 39 39 PRO D 65 THR D 68 5 4 HELIX 40 40 PHE D 69 THR D 80 1 12 HELIX 41 41 THR D 107 VAL D 114 1 8 HELIX 42 42 ALA D 116 GLY D 128 1 13 HELIX 43 43 GLY D 128 PHE D 139 1 12 HELIX 44 44 ALA D 163 LEU D 175 1 13 HELIX 45 45 SER D 181 LEU D 192 1 12 HELIX 46 46 ASN D 243 LEU D 247 5 5 HELIX 47 47 PRO D 248 GLU D 261 1 14 SHEET 1 A 7 THR A 23 GLU A 24 0 SHEET 2 A 7 CYS A 51 THR A 53 1 O THR A 53 N THR A 23 SHEET 3 A 7 GLY A 39 LYS A 45 -1 N LEU A 43 O ALA A 52 SHEET 4 A 7 GLU A 231 ILE A 241 -1 O ALA A 236 N VAL A 42 SHEET 5 A 7 GLY A 218 LYS A 228 -1 N GLY A 224 O PHE A 235 SHEET 6 A 7 TYR A 200 PHE A 208 -1 N LEU A 201 O GLU A 227 SHEET 7 A 7 VAL A 193 ALA A 197 -1 N GLU A 195 O VAL A 202 SHEET 1 B 2 GLU A 62 TYR A 63 0 SHEET 2 B 2 ILE A 161 SER A 162 -1 O ILE A 161 N TYR A 63 SHEET 1 C 2 VAL A 89 PHE A 90 0 SHEET 2 C 2 LEU A 106 THR A 107 -1 O LEU A 106 N PHE A 90 SHEET 1 D 7 THR B 23 GLU B 24 0 SHEET 2 D 7 CYS B 51 THR B 53 1 O CYS B 51 N THR B 23 SHEET 3 D 7 GLY B 39 LYS B 45 -1 N LEU B 43 O ALA B 52 SHEET 4 D 7 GLU B 231 ILE B 241 -1 O ALA B 236 N VAL B 42 SHEET 5 D 7 GLY B 218 LYS B 228 -1 N GLY B 224 O PHE B 235 SHEET 6 D 7 TYR B 200 PHE B 208 -1 N LEU B 201 O GLU B 227 SHEET 7 D 7 VAL B 193 ALA B 197 -1 N GLU B 195 O VAL B 202 SHEET 1 E 2 GLU B 62 TYR B 63 0 SHEET 2 E 2 ILE B 161 SER B 162 -1 O ILE B 161 N TYR B 63 SHEET 1 F 2 VAL B 89 PHE B 90 0 SHEET 2 F 2 LEU B 106 THR B 107 -1 O LEU B 106 N PHE B 90 SHEET 1 G 7 ILE C 22 GLU C 24 0 SHEET 2 G 7 CYS C 51 THR C 53 1 O CYS C 51 N THR C 23 SHEET 3 G 7 GLY C 39 LYS C 45 -1 N LEU C 43 O ALA C 52 SHEET 4 G 7 GLU C 231 ILE C 241 -1 O ASN C 238 N VAL C 40 SHEET 5 G 7 GLY C 218 LYS C 228 -1 N VAL C 226 O TYR C 233 SHEET 6 G 7 TYR C 200 PHE C 208 -1 N LEU C 201 O GLU C 227 SHEET 7 G 7 VAL C 193 ALA C 197 -1 N GLU C 195 O VAL C 202 SHEET 1 H 2 VAL C 89 PHE C 90 0 SHEET 2 H 2 LEU C 106 THR C 107 -1 O LEU C 106 N PHE C 90 SHEET 1 I 7 ILE D 22 GLU D 24 0 SHEET 2 I 7 CYS D 51 THR D 53 1 O CYS D 51 N THR D 23 SHEET 3 I 7 GLY D 39 LYS D 45 -1 N LEU D 43 O ALA D 52 SHEET 4 I 7 GLU D 231 ILE D 241 -1 O ASN D 238 N VAL D 40 SHEET 5 I 7 GLY D 218 LYS D 228 -1 N GLY D 224 O PHE D 235 SHEET 6 I 7 TYR D 200 PHE D 208 -1 N LEU D 201 O GLU D 227 SHEET 7 I 7 VAL D 193 ALA D 197 -1 N GLU D 195 O VAL D 202 SHEET 1 J 2 GLU D 62 TYR D 63 0 SHEET 2 J 2 ILE D 161 SER D 162 -1 O ILE D 161 N TYR D 63 SSBOND 1 CYS A 44 CYS A 51 1555 1555 2.05 SSBOND 2 CYS B 44 CYS B 51 1555 1555 2.05 SSBOND 3 CYS C 44 CYS C 51 1555 1555 2.06 SSBOND 4 CYS D 44 CYS D 51 1555 1555 2.06 LINK C PHE A 69 N KCX A 70 1555 1555 1.34 LINK C KCX A 70 N ILE A 71 1555 1555 1.35 LINK C PHE B 69 N KCX B 70 1555 1555 1.33 LINK C KCX B 70 N ILE B 71 1555 1555 1.33 LINK C PHE C 69 N AKCX C 70 1555 1555 1.35 LINK C AKCX C 70 N ILE C 71 1555 1555 1.34 SITE 1 AC1 8 SER A 67 SER A 115 LYS A 205 THR A 206 SITE 2 AC1 8 GLY A 207 PHE A 208 ARG A 250 HOH A1020 SITE 1 AC2 10 SER B 67 SER B 115 LYS B 205 THR B 206 SITE 2 AC2 10 GLY B 207 PHE B 208 ARG B 250 HOH B1008 SITE 3 AC2 10 HOH B1169 HOH B1180 SITE 1 AC3 7 THR C 206 GLY C 207 PHE C 208 ARG C 250 SITE 2 AC3 7 SO4 C1006 HOH C1063 HOH C1128 SITE 1 AC4 8 SER C 67 KCX C 70 VAL C 114 SER C 115 SITE 2 AC4 8 ALA C 116 SO4 C1004 HOH C1114 HOH C1128 SITE 1 AC5 8 SER D 67 LYS D 70 VAL D 114 SER D 115 SITE 2 AC5 8 ALA D 116 VAL D 117 HOH D1021 HOH D1164 SITE 1 AC6 6 LYS A 95 THR D 206 GLY D 207 PHE D 208 SITE 2 AC6 6 ARG D 250 HOH D1184 CRYST1 66.652 82.430 101.715 90.00 95.49 90.00 P 1 21 1 6 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 0.015003 0.000000 0.001442 0.00000 SCALE2 0.000000 0.012132 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009877 0.00000