HEADER HYDROLASE 18-JUL-00 1FCN TITLE CRYSTAL STRUCTURE OF THE E. COLI AMPC BETA-LACTAMASE MUTANT TITLE 2 Q120L/Y150E COVALENTLY ACYLATED WITH THE SUBSTRATE BETA-LACTAM TITLE 3 LORACARBEF COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CEPHALOSPORINASE, AMPC BETA-LACTAMASE; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: INHIBITOR LORACARBEF, RESIDUE LOR, BINDS TO SER 61 BY COMPND 9 BREAKING ITS C1-N1 LACTAM BOND SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: POGO295 KEYWDS BETA-LACTAMASE BETA-LACTAM COMPLEX, ENZYME INHIBITOR COMPLEX, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR A.PATERA,L.C.BLASZCZAK,B.K.SHOICHET REVDAT 6 03-NOV-21 1FCN 1 REMARK SEQADV LINK REVDAT 5 14-FEB-18 1FCN 1 REMARK REVDAT 4 04-OCT-17 1FCN 1 REMARK REVDAT 3 24-AUG-11 1FCN 1 HETNAM HETSYN VERSN REVDAT 2 24-FEB-09 1FCN 1 VERSN REVDAT 1 04-DEC-00 1FCN 0 JRNL AUTH A.PATERA,L.C.BLASZCZAK,B.K.SHOICHET JRNL TITL CRYSTAL STRUCTURES OF SUBSTRATE AND INHIBITOR COMPLEXES WITH JRNL TITL 2 AMPC -LACTAMASE: POSSIBLE IMPLICATIONS FOR JRNL TITL 3 SUBSTRATE-ASSISTED CATALYSIS JRNL REF J.AM.CHEM.SOC. V. 122 10504 2000 JRNL REFN ISSN 0002-7863 JRNL DOI 10.1021/JA001676X REMARK 2 REMARK 2 RESOLUTION. 2.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.1 REMARK 3 NUMBER OF REFLECTIONS : 30371 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 SET) : 0.208 REMARK 3 FREE R VALUE : 0.257 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3033 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 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 : 5541 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 126 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.26600 REMARK 3 B22 (A**2) : 2.67700 REMARK 3 B33 (A**2) : -1.41100 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -6.84700 REMARK 3 B23 (A**2) : 0.00000 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 1FCN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-AUG-00. REMARK 100 THE DEPOSITION ID IS D_1000011481. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 129 REMARK 200 PH : 8.7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 33137 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.350 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.08100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.62 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.7 M POTASSIUM PHOSPHATE, PH 8.7, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 296K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 59.68000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.13200 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 59.68000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 38.13200 REMARK 290 SMTRY3 4 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 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 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 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 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 ASN A 282 REMARK 465 GLY A 283 REMARK 465 SER A 284 REMARK 465 ASP A 285 REMARK 465 ASN A 286 REMARK 465 LYS A 287 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 GLN A 358 CG CD OE1 NE2 REMARK 470 GLN B 358 CG CD OE1 NE2 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 OD1 ASP B 84 OH TYR B 89 2.09 REMARK 500 O PRO A 277 N ILE A 281 2.14 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 GLY A 219 N - CA - C ANGL. DEV. = 16.1 DEGREES REMARK 500 PRO A 277 C - N - CA ANGL. DEV. = 9.1 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 VAL A 175 -54.38 -129.69 REMARK 500 ALA A 289 -12.16 -29.50 REMARK 500 ALA A 304 126.47 -37.80 REMARK 500 LYS A 312 130.32 -170.85 REMARK 500 ASN A 338 52.70 -106.27 REMARK 500 GLN B 3 -31.03 -35.42 REMARK 500 THR B 12 -66.47 -99.79 REMARK 500 PRO B 91 -15.31 -46.75 REMARK 500 LYS B 123 -70.60 -132.96 REMARK 500 GLU B 147 144.81 -35.44 REMARK 500 ALA B 148 121.18 -174.71 REMARK 500 VAL B 175 -58.30 -124.31 REMARK 500 TYR B 218 13.10 -150.55 REMARK 500 ASN B 338 51.97 -99.50 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 42 0.07 SIDE CHAIN 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 LOR A 961 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LOR B 961 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FCM RELATED DB: PDB REMARK 900 THE MUTANT PROTEIN Q120L/Y150E COMPLEXED WITH INHIBITOR CLOXACILLIN REMARK 900 RELATED ID: 1FCO RELATED DB: PDB REMARK 900 THE MUTANT PROTEIN Q120L/Y150E COMPLEXED WITH MOXALACTAM DERIVATIVE DBREF 1FCN A 1 358 UNP P00811 AMPC_ECOLI 20 377 DBREF 1FCN B 1 358 UNP P00811 AMPC_ECOLI 20 377 SEQADV 1FCN LEU A 117 UNP P00811 GLN 136 ENGINEERED MUTATION SEQADV 1FCN GLU A 147 UNP P00811 TYR 166 ENGINEERED MUTATION SEQADV 1FCN LEU B 117 UNP P00811 GLN 136 ENGINEERED MUTATION SEQADV 1FCN GLU B 147 UNP P00811 TYR 166 ENGINEERED MUTATION SEQRES 1 A 358 ALA PRO GLN GLN ILE ASN ASP ILE VAL HIS ARG THR ILE SEQRES 2 A 358 THR PRO LEU ILE GLU GLN GLN LYS ILE PRO GLY MET ALA SEQRES 3 A 358 VAL ALA VAL ILE TYR GLN GLY LYS PRO TYR TYR PHE THR SEQRES 4 A 358 TRP GLY TYR ALA ASP ILE ALA LYS LYS GLN PRO VAL THR SEQRES 5 A 358 GLN GLN THR LEU PHE GLU LEU GLY SER VAL SER LYS THR SEQRES 6 A 358 PHE THR GLY VAL LEU GLY GLY ASP ALA ILE ALA ARG GLY SEQRES 7 A 358 GLU ILE LYS LEU SER ASP PRO THR THR LYS TYR TRP PRO SEQRES 8 A 358 GLU LEU THR ALA LYS GLN TRP ASN GLY ILE THR LEU LEU SEQRES 9 A 358 HIS LEU ALA THR TYR THR ALA GLY GLY LEU PRO LEU LEU SEQRES 10 A 358 VAL PRO ASP GLU VAL LYS SER SER SER ASP LEU LEU ARG SEQRES 11 A 358 PHE TYR GLN ASN TRP GLN PRO ALA TRP ALA PRO GLY THR SEQRES 12 A 358 GLN ARG LEU GLU ALA ASN SER SER ILE GLY LEU PHE GLY SEQRES 13 A 358 ALA LEU ALA VAL LYS PRO SER GLY LEU SER PHE GLU GLN SEQRES 14 A 358 ALA MET GLN THR ARG VAL PHE GLN PRO LEU LYS LEU ASN SEQRES 15 A 358 HIS THR TRP ILE ASN VAL PRO PRO ALA GLU GLU LYS ASN SEQRES 16 A 358 TYR ALA TRP GLY TYR ARG GLU GLY LYS ALA VAL HIS VAL SEQRES 17 A 358 SER PRO GLY ALA LEU ASP ALA GLU ALA TYR GLY VAL LYS SEQRES 18 A 358 SER THR ILE GLU ASP MET ALA ARG TRP VAL GLN SER ASN SEQRES 19 A 358 LEU LYS PRO LEU ASP ILE ASN GLU LYS THR LEU GLN GLN SEQRES 20 A 358 GLY ILE GLN LEU ALA GLN SER ARG TYR TRP GLN THR GLY SEQRES 21 A 358 ASP MET TYR GLN GLY LEU GLY TRP GLU MET LEU ASP TRP SEQRES 22 A 358 PRO VAL ASN PRO ASP SER ILE ILE ASN GLY SER ASP ASN SEQRES 23 A 358 LYS ILE ALA LEU ALA ALA ARG PRO VAL LYS ALA ILE THR SEQRES 24 A 358 PRO PRO THR PRO ALA VAL ARG ALA SER TRP VAL HIS LYS SEQRES 25 A 358 THR GLY ALA THR GLY GLY PHE GLY SER TYR VAL ALA PHE SEQRES 26 A 358 ILE PRO GLU LYS GLU LEU GLY ILE VAL MET LEU ALA ASN SEQRES 27 A 358 LYS ASN TYR PRO ASN PRO ALA ARG VAL ASP ALA ALA TRP SEQRES 28 A 358 GLN ILE LEU ASN ALA LEU GLN SEQRES 1 B 358 ALA PRO GLN GLN ILE ASN ASP ILE VAL HIS ARG THR ILE SEQRES 2 B 358 THR PRO LEU ILE GLU GLN GLN LYS ILE PRO GLY MET ALA SEQRES 3 B 358 VAL ALA VAL ILE TYR GLN GLY LYS PRO TYR TYR PHE THR SEQRES 4 B 358 TRP GLY TYR ALA ASP ILE ALA LYS LYS GLN PRO VAL THR SEQRES 5 B 358 GLN GLN THR LEU PHE GLU LEU GLY SER VAL SER LYS THR SEQRES 6 B 358 PHE THR GLY VAL LEU GLY GLY ASP ALA ILE ALA ARG GLY SEQRES 7 B 358 GLU ILE LYS LEU SER ASP PRO THR THR LYS TYR TRP PRO SEQRES 8 B 358 GLU LEU THR ALA LYS GLN TRP ASN GLY ILE THR LEU LEU SEQRES 9 B 358 HIS LEU ALA THR TYR THR ALA GLY GLY LEU PRO LEU LEU SEQRES 10 B 358 VAL PRO ASP GLU VAL LYS SER SER SER ASP LEU LEU ARG SEQRES 11 B 358 PHE TYR GLN ASN TRP GLN PRO ALA TRP ALA PRO GLY THR SEQRES 12 B 358 GLN ARG LEU GLU ALA ASN SER SER ILE GLY LEU PHE GLY SEQRES 13 B 358 ALA LEU ALA VAL LYS PRO SER GLY LEU SER PHE GLU GLN SEQRES 14 B 358 ALA MET GLN THR ARG VAL PHE GLN PRO LEU LYS LEU ASN SEQRES 15 B 358 HIS THR TRP ILE ASN VAL PRO PRO ALA GLU GLU LYS ASN SEQRES 16 B 358 TYR ALA TRP GLY TYR ARG GLU GLY LYS ALA VAL HIS VAL SEQRES 17 B 358 SER PRO GLY ALA LEU ASP ALA GLU ALA TYR GLY VAL LYS SEQRES 18 B 358 SER THR ILE GLU ASP MET ALA ARG TRP VAL GLN SER ASN SEQRES 19 B 358 LEU LYS PRO LEU ASP ILE ASN GLU LYS THR LEU GLN GLN SEQRES 20 B 358 GLY ILE GLN LEU ALA GLN SER ARG TYR TRP GLN THR GLY SEQRES 21 B 358 ASP MET TYR GLN GLY LEU GLY TRP GLU MET LEU ASP TRP SEQRES 22 B 358 PRO VAL ASN PRO ASP SER ILE ILE ASN GLY SER ASP ASN SEQRES 23 B 358 LYS ILE ALA LEU ALA ALA ARG PRO VAL LYS ALA ILE THR SEQRES 24 B 358 PRO PRO THR PRO ALA VAL ARG ALA SER TRP VAL HIS LYS SEQRES 25 B 358 THR GLY ALA THR GLY GLY PHE GLY SER TYR VAL ALA PHE SEQRES 26 B 358 ILE PRO GLU LYS GLU LEU GLY ILE VAL MET LEU ALA ASN SEQRES 27 B 358 LYS ASN TYR PRO ASN PRO ALA ARG VAL ASP ALA ALA TRP SEQRES 28 B 358 GLN ILE LEU ASN ALA LEU GLN HET LOR A 961 24 HET LOR B 961 24 HETNAM LOR LORACABEF (OPEN FORM) HETSYN LOR (3S,6R)-6-[(1S)-1-{[(2R)-2-AMINO-2-PHENYLACETYL]AMINO}- HETSYN 2 LOR 2-OXOETHYL]-3-CHLORO-3,4,5,6-TETRAHYDROPYRIDINE-2- HETSYN 3 LOR CARBOXYLIC ACID FORMUL 3 LOR 2(C16 H18 CL N3 O4) FORMUL 5 HOH *126(H2 O) HELIX 1 1 PRO A 2 LYS A 21 1 20 HELIX 2 2 VAL A 62 ARG A 77 1 16 HELIX 3 3 THR A 86 TYR A 89 5 4 HELIX 4 4 ALA A 95 ASN A 99 5 5 HELIX 5 5 THR A 102 THR A 108 1 7 HELIX 6 6 SER A 124 TRP A 135 1 12 HELIX 7 7 ALA A 148 VAL A 160 1 13 HELIX 8 8 SER A 166 VAL A 175 1 10 HELIX 9 9 PRO A 189 ASN A 195 5 7 HELIX 10 10 LEU A 213 TYR A 218 1 6 HELIX 11 11 THR A 223 LYS A 236 1 14 HELIX 12 12 PRO A 237 ILE A 240 5 4 HELIX 13 13 GLU A 242 GLN A 253 1 12 HELIX 14 14 ASN A 276 ILE A 281 1 6 HELIX 15 15 PRO A 327 LYS A 329 5 3 HELIX 16 16 PRO A 342 ALA A 356 1 15 HELIX 17 17 PRO B 2 LYS B 21 1 20 HELIX 18 18 VAL B 62 ARG B 77 1 16 HELIX 19 19 THR B 86 TYR B 89 5 4 HELIX 20 20 ALA B 95 ASN B 99 5 5 HELIX 21 21 THR B 102 THR B 108 1 7 HELIX 22 22 SER B 124 ASN B 134 1 11 HELIX 23 23 ALA B 148 VAL B 160 1 13 HELIX 24 24 SER B 166 VAL B 175 1 10 HELIX 25 25 PRO B 189 GLU B 193 5 5 HELIX 26 26 LEU B 213 TYR B 218 1 6 HELIX 27 27 THR B 223 LYS B 236 1 14 HELIX 28 28 PRO B 237 ILE B 240 5 4 HELIX 29 29 GLU B 242 GLN B 253 1 12 HELIX 30 30 ASN B 276 ASP B 285 1 10 HELIX 31 31 ASP B 285 LEU B 290 1 6 HELIX 32 32 PRO B 327 LYS B 329 5 3 HELIX 33 33 PRO B 342 GLN B 358 1 17 SHEET 1 A10 GLN A 49 PRO A 50 0 SHEET 2 A10 LYS A 34 ASP A 44 -1 N ALA A 43 O GLN A 49 SHEET 3 A10 GLY A 24 TYR A 31 -1 O MET A 25 N TRP A 40 SHEET 4 A10 LEU A 331 ALA A 337 -1 O GLY A 332 N ILE A 30 SHEET 5 A10 GLY A 320 ILE A 326 -1 O GLY A 320 N ALA A 337 SHEET 6 A10 SER A 308 ALA A 315 -1 N VAL A 310 O PHE A 325 SHEET 7 A10 GLU A 269 ASP A 272 -1 O GLU A 269 N HIS A 311 SHEET 8 A10 MET A 262 GLN A 264 -1 N TYR A 263 O MET A 270 SHEET 9 A10 ARG A 255 THR A 259 -1 N TYR A 256 O GLN A 264 SHEET 10 A10 LYS A 296 THR A 302 -1 N LYS A 296 O GLN A 258 SHEET 1 B 3 PHE A 57 GLU A 58 0 SHEET 2 B 3 LYS A 221 SER A 222 -1 O SER A 222 N PHE A 57 SHEET 3 B 3 THR A 184 TRP A 185 -1 O TRP A 185 N LYS A 221 SHEET 1 C 2 GLN A 144 ARG A 145 0 SHEET 2 C 2 ARG A 293 PRO A 294 -1 O ARG A 293 N ARG A 145 SHEET 1 D 2 GLY A 199 ARG A 201 0 SHEET 2 D 2 LYS A 204 VAL A 206 -1 O LYS A 204 N ARG A 201 SHEET 1 E10 GLN B 49 PRO B 50 0 SHEET 2 E10 LYS B 34 ASP B 44 -1 N ALA B 43 O GLN B 49 SHEET 3 E10 GLY B 24 TYR B 31 -1 N MET B 25 O TRP B 40 SHEET 4 E10 LEU B 331 ALA B 337 -1 O GLY B 332 N ILE B 30 SHEET 5 E10 GLY B 320 ILE B 326 -1 N GLY B 320 O ALA B 337 SHEET 6 E10 SER B 308 ALA B 315 -1 N VAL B 310 O PHE B 325 SHEET 7 E10 GLU B 269 ASP B 272 -1 O GLU B 269 N HIS B 311 SHEET 8 E10 MET B 262 GLN B 264 -1 N TYR B 263 O MET B 270 SHEET 9 E10 ARG B 255 THR B 259 -1 N TYR B 256 O GLN B 264 SHEET 10 E10 LYS B 296 THR B 302 -1 N LYS B 296 O GLN B 258 SHEET 1 F 2 PHE B 57 GLU B 58 0 SHEET 2 F 2 LYS B 221 SER B 222 -1 O SER B 222 N PHE B 57 SHEET 1 G 2 GLN B 144 ARG B 145 0 SHEET 2 G 2 ARG B 293 PRO B 294 -1 O ARG B 293 N ARG B 145 SHEET 1 H 2 GLY B 199 ARG B 201 0 SHEET 2 H 2 LYS B 204 VAL B 206 -1 N LYS B 204 O ARG B 201 LINK OG SER A 61 C1 LOR A 961 1555 1555 1.46 LINK OG SER B 61 C1 LOR B 961 1555 1555 1.43 CISPEP 1 TRP A 273 PRO A 274 0 0.09 CISPEP 2 THR A 299 PRO A 300 0 1.47 CISPEP 3 TRP B 273 PRO B 274 0 0.20 CISPEP 4 THR B 299 PRO B 300 0 -0.62 SITE 1 AC1 13 SER A 61 LEU A 116 LEU A 117 ASN A 149 SITE 2 AC1 13 TYR A 218 GLY A 314 ALA A 315 ASN A 340 SITE 3 AC1 13 HOH A1002 HOH A1003 HOH A1015 ALA B 1 SITE 4 AC1 13 GLN B 3 SITE 1 AC2 13 SER B 61 LEU B 116 ASN B 149 TYR B 218 SITE 2 AC2 13 ASN B 286 GLY B 314 ALA B 315 THR B 316 SITE 3 AC2 13 ASN B 340 HOH B1012 HOH B1013 HOH B1022 SITE 4 AC2 13 HOH B1028 CRYST1 119.360 76.264 98.355 90.00 116.00 90.00 C 1 2 1 8 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 0.008378 0.000000 0.004086 0.00000 SCALE2 0.000000 0.013112 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011312 0.00000