HEADER HYDROLASE/ANTIBIOTIC 06-SEP-13 4MLL TITLE THE 1.4 A STRUCTURE OF THE CLASS D BETA-LACTAMASE OXA-1 K70D COMPLEXED TITLE 2 WITH OXACILLIN CAVEAT 4MLL CHIRALITY ERROR AT CA(A) ATOM OF SER D46 COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE OXA-1; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: UNP RESIDUES 26-276; COMPND 5 SYNONYM: PENICILLINASE; COMPND 6 EC: 3.5.2.6; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: BLA, BLA OXA1, OXA1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET24A KEYWDS HYDROLASE, OXACILLINASE, ANTIBIOTIC RESISTANCE, HYDROLASE-ANTIBIOTIC KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR C.M.JUNE,B.C.VALLIER,R.A.BONOMO,D.A.LEONARD,R.A.POWERS REVDAT 4 16-OCT-24 4MLL 1 REMARK REVDAT 3 20-SEP-23 4MLL 1 COMPND REMARK SEQADV HETNAM REVDAT 3 2 1 LINK REVDAT 2 08-JAN-14 4MLL 1 JRNL REVDAT 1 09-OCT-13 4MLL 0 SPRSDE 09-OCT-13 4MLL 4F7Y JRNL AUTH C.M.JUNE,B.C.VALLIER,R.A.BONOMO,D.A.LEONARD,R.A.POWERS JRNL TITL STRUCTURAL ORIGINS OF OXACILLINASE SPECIFICITY IN CLASS D JRNL TITL 2 BETA-LACTAMASES. JRNL REF ANTIMICROB.AGENTS CHEMOTHER. V. 58 333 2014 JRNL REFN ISSN 0066-4804 JRNL PMID 24165180 JRNL DOI 10.1128/AAC.01483-13 REMARK 2 REMARK 2 RESOLUTION. 1.37 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0029 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.37 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.23 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 94.8 REMARK 3 NUMBER OF REFLECTIONS : 178142 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) : 0.165 REMARK 3 R VALUE (WORKING SET) : 0.163 REMARK 3 FREE R VALUE : 0.196 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 9375 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.37 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.40 REMARK 3 REFLECTION IN BIN (WORKING SET) : 12447 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 89.69 REMARK 3 BIN R VALUE (WORKING SET) : 0.2550 REMARK 3 BIN FREE R VALUE SET COUNT : 684 REMARK 3 BIN FREE R VALUE : 0.2840 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7884 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 171 REMARK 3 SOLVENT ATOMS : 945 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.19 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.73000 REMARK 3 B22 (A**2) : 0.86000 REMARK 3 B33 (A**2) : -1.34000 REMARK 3 B12 (A**2) : -0.01000 REMARK 3 B13 (A**2) : 0.28000 REMARK 3 B23 (A**2) : 0.07000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.059 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.063 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.043 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.068 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.976 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.965 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 8531 ; 0.012 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): 8015 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 11599 ; 1.660 ; 1.963 REMARK 3 BOND ANGLES OTHERS (DEGREES): 18508 ; 0.838 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1070 ; 6.705 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 388 ;38.055 ;26.314 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1520 ;13.903 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 13 ;20.249 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1300 ; 0.104 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 9697 ; 0.014 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1942 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 4120 ; 2.071 ; 1.845 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 4119 ; 2.070 ; 1.844 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5148 ; 2.821 ; 2.763 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 4411 ; 3.474 ; 2.168 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 4MLL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-SEP-13. REMARK 100 THE DEPOSITION ID IS D_1000082063. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-MAR-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 187539 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.370 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.06500 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) : 1.37 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.42 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.42100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 1M6K REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.62 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% (W/V) PEG 6000, 0.1 M NACL, 0.05 M REMARK 280 MES, PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K, REMARK 280 TEMPERATURE 298.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 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: PISA 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: PISA 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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: 4 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 18 REMARK 465 SER D 18 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 150 CG CD CE NZ REMARK 470 ARG A 152 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 263 CG CD CE NZ REMARK 470 SER B 18 OG REMARK 470 LYS B 150 CG CD CE NZ REMARK 470 GLU B 151 CG CD OE1 OE2 REMARK 470 SER C 18 OG REMARK 470 LYS D 150 CG CD CE NZ REMARK 470 GLU D 151 CG CD OE1 OE2 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 B 85 C - N - CA ANGL. DEV. = 21.0 DEGREES REMARK 500 ASP B 85 C - N - CA ANGL. DEV. = 23.2 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 ASN A 55 73.68 67.38 REMARK 500 ASP A 66 -138.49 52.09 REMARK 500 ASN A 153 51.09 38.32 REMARK 500 SER A 163 -136.35 -144.51 REMARK 500 ASN A 183 50.24 -100.65 REMARK 500 ASN A 183 48.05 -99.35 REMARK 500 ASN A 205 30.88 -96.99 REMARK 500 SER A 206 -11.00 71.63 REMARK 500 ASN B 55 66.93 70.83 REMARK 500 ASP B 66 -138.85 46.41 REMARK 500 SER B 104 146.54 -170.47 REMARK 500 GLU B 158 -2.35 -146.29 REMARK 500 SER B 163 -133.84 -140.08 REMARK 500 ASN C 55 75.46 65.06 REMARK 500 ASP C 66 -136.48 48.03 REMARK 500 ASN C 103 55.36 -91.03 REMARK 500 GLU C 162 56.19 39.13 REMARK 500 SER C 163 -137.82 -141.99 REMARK 500 ASN C 183 46.93 -105.12 REMARK 500 PRO C 185 56.87 -90.36 REMARK 500 ASN D 55 76.48 62.77 REMARK 500 ASP D 66 -138.64 51.81 REMARK 500 SER D 163 -132.37 -142.86 REMARK 500 ASN D 183 49.11 -93.04 REMARK 500 SER D 206 -2.10 78.16 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 1S6 A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1S6 B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1S6 C 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 C 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 C 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1S6 D 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 D 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD D 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD D 304 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4F94 RELATED DB: PDB REMARK 900 STRUCTURE OF THE CLASS D BETA-LACTAMASE OXA-24 K84D IN ACYL-ENZYME REMARK 900 COMPLEX WITH OXACILLIN DBREF 4MLL A 18 274 UNP P13661 BLO1_ECOLX 26 276 DBREF 4MLL B 18 274 UNP P13661 BLO1_ECOLX 26 276 DBREF 4MLL C 18 274 UNP P13661 BLO1_ECOLX 26 276 DBREF 4MLL D 18 274 UNP P13661 BLO1_ECOLX 26 276 SEQADV 4MLL ASP A 70 UNP P13661 LYS 74 ENGINEERED MUTATION SEQADV 4MLL ASP B 70 UNP P13661 LYS 74 ENGINEERED MUTATION SEQADV 4MLL ASP C 70 UNP P13661 LYS 74 ENGINEERED MUTATION SEQADV 4MLL ASP D 70 UNP P13661 LYS 74 ENGINEERED MUTATION SEQRES 1 A 251 SER THR ASP ILE SER THR VAL ALA SER PRO LEU PHE GLU SEQRES 2 A 251 GLY THR GLU GLY CYS PHE LEU LEU TYR ASP ALA SER THR SEQRES 3 A 251 ASN ALA GLU ILE ALA GLN PHE ASN LYS ALA LYS CYS ALA SEQRES 4 A 251 THR GLN MET ALA PRO ASP SER THR PHE ASP ILE ALA LEU SEQRES 5 A 251 SER LEU MET ALA PHE ASP ALA GLU ILE ILE ASP GLN LYS SEQRES 6 A 251 THR ILE PHE LYS TRP ASP LYS THR PRO LYS GLY MET GLU SEQRES 7 A 251 ILE TRP ASN SER ASN HIS THR PRO LYS THR TRP MET GLN SEQRES 8 A 251 PHE SER VAL VAL TRP VAL SER GLN GLU ILE THR GLN LYS SEQRES 9 A 251 ILE GLY LEU ASN LYS ILE LYS ASN TYR LEU LYS ASP PHE SEQRES 10 A 251 ASP TYR GLY ASN GLN ASP PHE SER GLY ASP LYS GLU ARG SEQRES 11 A 251 ASN ASN GLY LEU THR GLU ALA TRP LEU GLU SER SER LEU SEQRES 12 A 251 LYS ILE SER PRO GLU GLU GLN ILE GLN PHE LEU ARG LYS SEQRES 13 A 251 ILE ILE ASN HIS ASN LEU PRO VAL LYS ASN SER ALA ILE SEQRES 14 A 251 GLU ASN THR ILE GLU ASN MET TYR LEU GLN ASP LEU ASP SEQRES 15 A 251 ASN SER THR LYS LEU TYR GLY LYS THR GLY ALA GLY PHE SEQRES 16 A 251 THR ALA ASN ARG THR LEU GLN ASN GLY TRP PHE GLU GLY SEQRES 17 A 251 PHE ILE ILE SER LYS SER GLY HIS LYS TYR VAL PHE VAL SEQRES 18 A 251 SER ALA LEU THR GLY ASN LEU GLY SER ASN LEU THR SER SEQRES 19 A 251 SER ILE LYS ALA LYS LYS ASN ALA ILE THR ILE LEU ASN SEQRES 20 A 251 THR LEU ASN LEU SEQRES 1 B 251 SER THR ASP ILE SER THR VAL ALA SER PRO LEU PHE GLU SEQRES 2 B 251 GLY THR GLU GLY CYS PHE LEU LEU TYR ASP ALA SER THR SEQRES 3 B 251 ASN ALA GLU ILE ALA GLN PHE ASN LYS ALA LYS CYS ALA SEQRES 4 B 251 THR GLN MET ALA PRO ASP SER THR PHE ASP ILE ALA LEU SEQRES 5 B 251 SER LEU MET ALA PHE ASP ALA GLU ILE ILE ASP GLN LYS SEQRES 6 B 251 THR ILE PHE LYS TRP ASP LYS THR PRO LYS GLY MET GLU SEQRES 7 B 251 ILE TRP ASN SER ASN HIS THR PRO LYS THR TRP MET GLN SEQRES 8 B 251 PHE SER VAL VAL TRP VAL SER GLN GLU ILE THR GLN LYS SEQRES 9 B 251 ILE GLY LEU ASN LYS ILE LYS ASN TYR LEU LYS ASP PHE SEQRES 10 B 251 ASP TYR GLY ASN GLN ASP PHE SER GLY ASP LYS GLU ARG SEQRES 11 B 251 ASN ASN GLY LEU THR GLU ALA TRP LEU GLU SER SER LEU SEQRES 12 B 251 LYS ILE SER PRO GLU GLU GLN ILE GLN PHE LEU ARG LYS SEQRES 13 B 251 ILE ILE ASN HIS ASN LEU PRO VAL LYS ASN SER ALA ILE SEQRES 14 B 251 GLU ASN THR ILE GLU ASN MET TYR LEU GLN ASP LEU ASP SEQRES 15 B 251 ASN SER THR LYS LEU TYR GLY LYS THR GLY ALA GLY PHE SEQRES 16 B 251 THR ALA ASN ARG THR LEU GLN ASN GLY TRP PHE GLU GLY SEQRES 17 B 251 PHE ILE ILE SER LYS SER GLY HIS LYS TYR VAL PHE VAL SEQRES 18 B 251 SER ALA LEU THR GLY ASN LEU GLY SER ASN LEU THR SER SEQRES 19 B 251 SER ILE LYS ALA LYS LYS ASN ALA ILE THR ILE LEU ASN SEQRES 20 B 251 THR LEU ASN LEU SEQRES 1 C 251 SER THR ASP ILE SER THR VAL ALA SER PRO LEU PHE GLU SEQRES 2 C 251 GLY THR GLU GLY CYS PHE LEU LEU TYR ASP ALA SER THR SEQRES 3 C 251 ASN ALA GLU ILE ALA GLN PHE ASN LYS ALA LYS CYS ALA SEQRES 4 C 251 THR GLN MET ALA PRO ASP SER THR PHE ASP ILE ALA LEU SEQRES 5 C 251 SER LEU MET ALA PHE ASP ALA GLU ILE ILE ASP GLN LYS SEQRES 6 C 251 THR ILE PHE LYS TRP ASP LYS THR PRO LYS GLY MET GLU SEQRES 7 C 251 ILE TRP ASN SER ASN HIS THR PRO LYS THR TRP MET GLN SEQRES 8 C 251 PHE SER VAL VAL TRP VAL SER GLN GLU ILE THR GLN LYS SEQRES 9 C 251 ILE GLY LEU ASN LYS ILE LYS ASN TYR LEU LYS ASP PHE SEQRES 10 C 251 ASP TYR GLY ASN GLN ASP PHE SER GLY ASP LYS GLU ARG SEQRES 11 C 251 ASN ASN GLY LEU THR GLU ALA TRP LEU GLU SER SER LEU SEQRES 12 C 251 LYS ILE SER PRO GLU GLU GLN ILE GLN PHE LEU ARG LYS SEQRES 13 C 251 ILE ILE ASN HIS ASN LEU PRO VAL LYS ASN SER ALA ILE SEQRES 14 C 251 GLU ASN THR ILE GLU ASN MET TYR LEU GLN ASP LEU ASP SEQRES 15 C 251 ASN SER THR LYS LEU TYR GLY LYS THR GLY ALA GLY PHE SEQRES 16 C 251 THR ALA ASN ARG THR LEU GLN ASN GLY TRP PHE GLU GLY SEQRES 17 C 251 PHE ILE ILE SER LYS SER GLY HIS LYS TYR VAL PHE VAL SEQRES 18 C 251 SER ALA LEU THR GLY ASN LEU GLY SER ASN LEU THR SER SEQRES 19 C 251 SER ILE LYS ALA LYS LYS ASN ALA ILE THR ILE LEU ASN SEQRES 20 C 251 THR LEU ASN LEU SEQRES 1 D 251 SER THR ASP ILE SER THR VAL ALA SER PRO LEU PHE GLU SEQRES 2 D 251 GLY THR GLU GLY CYS PHE LEU LEU TYR ASP ALA SER THR SEQRES 3 D 251 ASN ALA GLU ILE ALA GLN PHE ASN LYS ALA LYS CYS ALA SEQRES 4 D 251 THR GLN MET ALA PRO ASP SER THR PHE ASP ILE ALA LEU SEQRES 5 D 251 SER LEU MET ALA PHE ASP ALA GLU ILE ILE ASP GLN LYS SEQRES 6 D 251 THR ILE PHE LYS TRP ASP LYS THR PRO LYS GLY MET GLU SEQRES 7 D 251 ILE TRP ASN SER ASN HIS THR PRO LYS THR TRP MET GLN SEQRES 8 D 251 PHE SER VAL VAL TRP VAL SER GLN GLU ILE THR GLN LYS SEQRES 9 D 251 ILE GLY LEU ASN LYS ILE LYS ASN TYR LEU LYS ASP PHE SEQRES 10 D 251 ASP TYR GLY ASN GLN ASP PHE SER GLY ASP LYS GLU ARG SEQRES 11 D 251 ASN ASN GLY LEU THR GLU ALA TRP LEU GLU SER SER LEU SEQRES 12 D 251 LYS ILE SER PRO GLU GLU GLN ILE GLN PHE LEU ARG LYS SEQRES 13 D 251 ILE ILE ASN HIS ASN LEU PRO VAL LYS ASN SER ALA ILE SEQRES 14 D 251 GLU ASN THR ILE GLU ASN MET TYR LEU GLN ASP LEU ASP SEQRES 15 D 251 ASN SER THR LYS LEU TYR GLY LYS THR GLY ALA GLY PHE SEQRES 16 D 251 THR ALA ASN ARG THR LEU GLN ASN GLY TRP PHE GLU GLY SEQRES 17 D 251 PHE ILE ILE SER LYS SER GLY HIS LYS TYR VAL PHE VAL SEQRES 18 D 251 SER ALA LEU THR GLY ASN LEU GLY SER ASN LEU THR SER SEQRES 19 D 251 SER ILE LYS ALA LYS LYS ASN ALA ILE THR ILE LEU ASN SEQRES 20 D 251 THR LEU ASN LEU HET 1S6 A 301 28 HET PO4 A 302 5 HET PO4 A 303 5 HET PO4 A 305 5 HET MPD A 304 8 HET 1S6 B 301 28 HET PO4 B 302 5 HET 1S6 C 301 28 HET PO4 C 302 5 HET PO4 C 303 5 HET 1S6 D 301 28 HET PO4 D 302 5 HET MPD D 303 8 HET MPD D 304 8 HETNAM 1S6 (2R,4S)-5,5-DIMETHYL-2-[(1R)-1-{[(5-METHYL-3-PHENYL-1, HETNAM 2 1S6 2-OXAZOL-4-YL)CARBONYL]AMINO}-2-OXOETHYL]-1,3- HETNAM 3 1S6 THIAZOLIDINE-4-CARB OXYLIC ACID HETNAM PO4 PHOSPHATE ION HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL HETSYN 1S6 OXACILLIN, BOUND FORM FORMUL 5 1S6 4(C19 H21 N3 O5 S) FORMUL 6 PO4 7(O4 P 3-) FORMUL 9 MPD 3(C6 H14 O2) FORMUL 19 HOH *945(H2 O) HELIX 1 1 ILE A 21 GLU A 30 1 10 HELIX 2 2 ASN A 55 ALA A 60 1 6 HELIX 3 3 PRO A 65 SER A 67 5 3 HELIX 4 4 THR A 68 ALA A 80 1 13 HELIX 5 5 MET A 99 ASN A 103 5 5 HELIX 6 6 THR A 107 SER A 115 1 9 HELIX 7 7 VAL A 116 GLY A 128 1 13 HELIX 8 8 GLY A 128 ASP A 140 1 13 HELIX 9 9 ASN A 154 ALA A 159 1 6 HELIX 10 10 SER A 168 ASN A 181 1 14 HELIX 11 11 LYS A 187 MET A 198 1 12 HELIX 12 12 THR A 256 LEU A 272 1 17 HELIX 13 13 ILE B 21 GLU B 30 1 10 HELIX 14 14 ASN B 55 ALA B 60 1 6 HELIX 15 15 PRO B 65 SER B 67 5 3 HELIX 16 16 THR B 68 ALA B 80 1 13 HELIX 17 17 MET B 99 ASN B 103 5 5 HELIX 18 18 THR B 107 SER B 115 1 9 HELIX 19 19 VAL B 116 GLY B 128 1 13 HELIX 20 20 GLY B 128 PHE B 139 1 12 HELIX 21 21 ASN B 154 ALA B 159 1 6 HELIX 22 22 SER B 168 ASN B 181 1 14 HELIX 23 23 LYS B 187 MET B 198 1 12 HELIX 24 24 THR B 256 ASN B 273 1 18 HELIX 25 25 ILE C 21 GLU C 30 1 10 HELIX 26 26 ASN C 55 ALA C 60 1 6 HELIX 27 27 PRO C 65 SER C 67 5 3 HELIX 28 28 THR C 68 ALA C 80 1 13 HELIX 29 29 MET C 99 ASN C 103 5 5 HELIX 30 30 THR C 107 SER C 115 1 9 HELIX 31 31 VAL C 116 GLY C 128 1 13 HELIX 32 32 GLY C 128 PHE C 139 1 12 HELIX 33 33 ASN C 154 ALA C 159 1 6 HELIX 34 34 SER C 168 ASN C 181 1 14 HELIX 35 35 LYS C 187 MET C 198 1 12 HELIX 36 36 THR C 256 ASN C 273 1 18 HELIX 37 37 ILE D 21 GLU D 30 1 10 HELIX 38 38 ASN D 55 ALA D 60 1 6 HELIX 39 39 PRO D 65 SER D 67 5 3 HELIX 40 40 THR D 68 ALA D 80 1 13 HELIX 41 41 MET D 99 ASN D 103 5 5 HELIX 42 42 THR D 107 SER D 115 1 9 HELIX 43 43 VAL D 116 GLY D 128 1 13 HELIX 44 44 GLY D 128 PHE D 139 1 12 HELIX 45 45 ASN D 154 ALA D 159 1 6 HELIX 46 46 SER D 168 ASN D 181 1 14 HELIX 47 47 LYS D 187 MET D 198 1 12 HELIX 48 48 THR D 256 ASN D 273 1 18 SHEET 1 A 6 GLU A 50 PHE A 54 0 SHEET 2 A 6 GLU A 35 ASP A 42 -1 N LEU A 40 O ILE A 51 SHEET 3 A 6 LYS A 240 GLY A 249 -1 O THR A 248 N GLU A 35 SHEET 4 A 6 GLN A 225 ILE A 234 -1 N GLN A 225 O GLY A 249 SHEET 5 A 6 LYS A 208 PHE A 217 -1 N GLY A 216 O ASN A 226 SHEET 6 A 6 TYR A 199 ASP A 202 -1 N GLN A 201 O LEU A 209 SHEET 1 B 7 THR B 19 ASP B 20 0 SHEET 2 B 7 GLU B 50 PHE B 54 1 O GLN B 53 N THR B 19 SHEET 3 B 7 GLU B 35 ASP B 42 -1 N LEU B 40 O ILE B 51 SHEET 4 B 7 LYS B 240 GLY B 249 -1 O THR B 248 N GLU B 35 SHEET 5 B 7 GLN B 225 ILE B 234 -1 N GLN B 225 O GLY B 249 SHEET 6 B 7 LYS B 208 PHE B 217 -1 N LYS B 208 O ILE B 234 SHEET 7 B 7 TYR B 199 ASP B 202 -1 N LEU B 200 O LEU B 209 SHEET 1 C 7 THR C 19 ASP C 20 0 SHEET 2 C 7 GLU C 50 PHE C 54 1 O GLN C 53 N THR C 19 SHEET 3 C 7 THR C 34 ASP C 42 -1 N LEU C 40 O ILE C 51 SHEET 4 C 7 LYS C 240 GLY C 249 -1 O THR C 248 N GLU C 35 SHEET 5 C 7 GLN C 225 ILE C 234 -1 N GLN C 225 O GLY C 249 SHEET 6 C 7 LYS C 208 PHE C 217 -1 N GLY C 216 O ASN C 226 SHEET 7 C 7 TYR C 199 ASP C 202 -1 N GLN C 201 O LEU C 209 SHEET 1 D 6 GLU D 50 PHE D 54 0 SHEET 2 D 6 GLU D 35 ASP D 42 -1 N LEU D 40 O ILE D 51 SHEET 3 D 6 LYS D 240 GLY D 249 -1 O THR D 248 N GLU D 35 SHEET 4 D 6 GLN D 225 ILE D 234 -1 N GLN D 225 O GLY D 249 SHEET 5 D 6 LYS D 208 PHE D 217 -1 N LYS D 208 O ILE D 234 SHEET 6 D 6 TYR D 199 ASP D 202 -1 N GLN D 201 O LEU D 209 LINK OG SER A 67 C 1S6 A 301 1555 1555 1.33 LINK OG SER B 67 C 1S6 B 301 1555 1555 1.35 LINK OG SER C 67 C 1S6 C 301 1555 1555 1.32 LINK OG SER D 67 C 1S6 D 301 1555 1555 1.34 SITE 1 AC1 17 ASP A 66 SER A 67 MET A 99 TRP A 102 SITE 2 AC1 17 SER A 115 VAL A 117 THR A 213 GLY A 214 SITE 3 AC1 17 ALA A 215 LEU A 255 SER A 258 HOH A 458 SITE 4 AC1 17 HOH A 477 HOH A 502 LYS B 236 SER B 237 SITE 5 AC1 17 GLY B 238 SITE 1 AC2 2 GLU A 122 HOH A 620 SITE 1 AC3 2 ASN A 193 GLU A 196 SITE 1 AC4 4 ASN A 250 GLY A 252 ASN B 193 GLU B 196 SITE 1 AC5 9 ASN A 130 LYS A 133 HOH A 632 PHE C 114 SITE 2 AC5 9 TYR C 199 LEU C 200 HOH C 476 HOH C 511 SITE 3 AC5 9 HOH C 624 SITE 1 AC6 19 LYS A 236 GLY A 238 HOH A 505 ASP B 66 SITE 2 AC6 19 SER B 67 MET B 99 TRP B 102 SER B 115 SITE 3 AC6 19 VAL B 117 GLY B 214 ALA B 215 LEU B 255 SITE 4 AC6 19 SER B 258 HOH B 414 HOH B 424 HOH B 450 SITE 5 AC6 19 HOH B 452 HOH B 494 HOH B 587 SITE 1 AC7 2 GLU B 122 HOH B 545 SITE 1 AC8 15 ASP C 66 SER C 67 TRP C 102 SER C 115 SITE 2 AC8 15 VAL C 117 THR C 213 GLY C 214 ALA C 215 SITE 3 AC8 15 SER C 258 HOH C 438 HOH C 556 HOH C 576 SITE 4 AC8 15 HOH C 641 LYS D 236 GLY D 238 SITE 1 AC9 5 ASN C 193 GLU C 196 ASN D 250 LEU D 251 SITE 2 AC9 5 GLY D 252 SITE 1 BC1 3 ILE C 82 PHE C 90 HOH D 576 SITE 1 BC2 17 LYS C 236 SER C 237 GLY C 238 ASP D 66 SITE 2 BC2 17 SER D 67 MET D 99 TRP D 102 SER D 115 SITE 3 BC2 17 VAL D 117 THR D 213 GLY D 214 ALA D 215 SITE 4 BC2 17 LEU D 255 SER D 258 HOH D 415 HOH D 478 SITE 5 BC2 17 HOH D 490 SITE 1 BC3 3 GLU D 122 LYS D 126 HOH D 532 SITE 1 BC4 7 GLN B 113 TYR B 199 LEU B 200 HOH B 500 SITE 2 BC4 7 HOH B 569 HOH B 591 LYS D 133 SITE 1 BC5 6 LEU C 251 GLY C 252 GLU D 192 ASN D 193 SITE 2 BC5 6 GLU D 196 HOH D 619 CRYST1 50.919 72.609 73.446 80.90 69.87 71.44 P 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 0.019639 -0.006594 -0.006849 0.00000 SCALE2 0.000000 0.014528 -0.000795 0.00000 SCALE3 0.000000 0.000000 0.014523 0.00000