HEADER HYDROLASE/ANTIBIOTIC 18-DEC-19 6VBD TITLE CRYSTAL STRUCTURE OF TRANSPEPTIDASE DOMAIN OF PBP2 FROM NEISSERIA TITLE 2 GONORRHOEAE CEPHALOSPORIN-RESISTANT STRAIN H041 ACYLATED BY TITLE 3 CEFTRIAXONE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE PEPTIDOGLYCAN D,D-TRANSPEPTIDASE PENA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PENICILLIN-BINDING PROTEIN 2,PBP-2; COMPND 5 EC: 3.4.16.4; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NEISSERIA GONORRHOEAE; SOURCE 3 ORGANISM_TAXID: 485; SOURCE 4 GENE: PENA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PMALC2KV KEYWDS PENICILLIN-BINDING PROTEIN, ACYLATION, ANTIBIOTIC RESISTANCE, KEYWDS 2 HYDROLASE, HYDROLASE-ANTIBIOTIC COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.SINGH,C.DAVIES REVDAT 1 15-APR-20 6VBD 0 JRNL AUTH A.SINGH,J.TURNER,J.TOMBERG,A.FEDAROVICH,M.UNEMO, JRNL AUTH 2 R.A.NICHOLAS,C.DAVIES JRNL TITL MUTATIONS IN NEISSERIA GONORRHOEAE PENICILLIN-BINDING JRNL TITL 2 PROTEIN 2 ASSOCIATED WITH EXTENDED-SPECTRUM CEPHALOSPORIN JRNL TITL 3 RESISTANCE CREATE AN ENERGETIC BARRIER AGAINST ACYLATION VIA JRNL TITL 4 RESTRICTION OF PROTEIN DYNAMICS JRNL REF J.BIOL.CHEM. 2020 JRNL REFN ESSN 1083-351X REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0218 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.62 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 30108 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) : 0.172 REMARK 3 R VALUE (WORKING SET) : 0.171 REMARK 3 FREE R VALUE : 0.195 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1515 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2183 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.18 REMARK 3 BIN R VALUE (WORKING SET) : 0.1850 REMARK 3 BIN FREE R VALUE SET COUNT : 85 REMARK 3 BIN FREE R VALUE : 0.2100 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2453 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 32 REMARK 3 SOLVENT ATOMS : 122 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.68 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.73000 REMARK 3 B22 (A**2) : -0.34000 REMARK 3 B33 (A**2) : 1.06000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.116 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.106 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.067 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.095 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.965 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.958 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2587 ; 0.008 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 2486 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3525 ; 1.358 ; 1.982 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5764 ; 0.765 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 341 ; 5.989 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 96 ;34.200 ;23.646 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 433 ;12.509 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 15 ;15.627 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 412 ; 0.078 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2874 ; 0.005 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 506 ; 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): 1316 ; 1.649 ; 2.748 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1316 ; 1.646 ; 2.748 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1646 ; 2.542 ; 4.110 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1647 ; 2.543 ; 4.110 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1271 ; 2.400 ; 3.211 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1271 ; 2.399 ; 3.211 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1871 ; 3.903 ; 4.675 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2878 ; 5.363 ;33.888 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2879 ; 5.363 ;33.913 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 : NULL 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 6VBD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-DEC-19. REMARK 100 THE DEPOSITION ID IS D_1000246119. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-AUG-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX300-HS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31680 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 40.620 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 13.30 REMARK 200 R MERGE (I) : 0.10500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 48.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.52800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: FFT REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.58 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 40% PEG 600, 0.1M CHES, PH 9.3, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 25.15550 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 54.67200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.34100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 54.67200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.15550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.34100 REMARK 290 SMTRY3 4 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: 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 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 GLY A 232 REMARK 465 SER A 233 REMARK 465 GLY A 234 REMARK 465 GLY A 235 REMARK 465 ASN A 574 REMARK 465 VAL A 575 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 HIS A 440 43.90 -103.80 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 CEF A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 602 DBREF 6VBD A 237 575 UNP F2Z7K9 F2Z7K9_NEIGO 237 575 SEQADV 6VBD GLY A 232 UNP F2Z7K9 EXPRESSION TAG SEQADV 6VBD SER A 233 UNP F2Z7K9 EXPRESSION TAG SEQADV 6VBD GLY A 234 UNP F2Z7K9 EXPRESSION TAG SEQADV 6VBD GLY A 235 UNP F2Z7K9 EXPRESSION TAG SEQADV 6VBD ALA A 236 UNP F2Z7K9 EXPRESSION TAG SEQADV 6VBD GLY A 297 UNP F2Z7K9 ALA 283 CONFLICT SEQADV 6VBD A UNP F2Z7K9 TYR 284 DELETION SEQADV 6VBD A UNP F2Z7K9 GLU 285 DELETION SEQADV 6VBD A UNP F2Z7K9 PRO 286 DELETION SEQADV 6VBD A UNP F2Z7K9 ASN 287 DELETION SEQADV 6VBD A UNP F2Z7K9 LYS 288 DELETION SEQADV 6VBD A UNP F2Z7K9 PRO 289 DELETION SEQADV 6VBD A UNP F2Z7K9 GLY 290 DELETION SEQADV 6VBD A UNP F2Z7K9 GLN 291 DELETION SEQADV 6VBD A UNP F2Z7K9 ALA 292 DELETION SEQADV 6VBD A UNP F2Z7K9 ASP 293 DELETION SEQADV 6VBD A UNP F2Z7K9 SER 294 DELETION SEQADV 6VBD A UNP F2Z7K9 GLU 295 DELETION SEQADV 6VBD A UNP F2Z7K9 GLN 296 DELETION SEQADV 6VBD A UNP F2Z7K9 ARG 297 DELETION SEQRES 1 A 330 GLY SER GLY GLY ALA LEU SER LEU ASP GLN ARG ILE GLN SEQRES 2 A 330 THR LEU ALA TYR GLU GLU LEU ASN LYS ALA VAL GLU TYR SEQRES 3 A 330 HIS GLN ALA LYS ALA GLY THR VAL VAL VAL LEU ASP ALA SEQRES 4 A 330 ARG THR GLY GLU ILE LEU ALA LEU VAL ASN THR PRO GLY SEQRES 5 A 330 ARG ASN ARG ALA VAL THR ASP MET ILE GLU PRO GLY SER SEQRES 6 A 330 VAL MET LYS PRO PHE PRO ILE ALA LYS ALA LEU ASP SER SEQRES 7 A 330 GLY LYS VAL ASP THR THR ASP THR PHE ASN THR LEU PRO SEQRES 8 A 330 TYR LYS ILE GLY PRO ALA THR VAL GLN ASP THR HIS VAL SEQRES 9 A 330 TYR PRO THR LEU ASP VAL ARG GLY ILE MET GLN LYS SER SEQRES 10 A 330 SER ASN VAL GLY THR SER LYS LEU SER ALA MET PHE THR SEQRES 11 A 330 PRO LYS GLU MET TYR ASP PHE TYR HIS ASP LEU GLY VAL SEQRES 12 A 330 GLY VAL ARG MET HIS SER GLY PHE PRO GLY GLU SER ALA SEQRES 13 A 330 GLY VAL LEU ARG ASN TRP ARG LYS TRP ARG PRO ILE GLU SEQRES 14 A 330 GLN ALA THR MET SER PHE GLY TYR GLY LEU GLN LEU SER SEQRES 15 A 330 LEU LEU GLN LEU ALA ARG ALA TYR THR VAL LEU THR HIS SEQRES 16 A 330 ASP GLY GLU LEU LEU PRO VAL SER PHE GLU LYS GLN ALA SEQRES 17 A 330 VAL ALA PRO LYS GLY LYS ARG VAL ILE LYS ALA SER THR SEQRES 18 A 330 ALA LYS LYS VAL ARG GLU LEU MET VAL SER VAL THR GLU SEQRES 19 A 330 ALA GLY GLY SER GLY ILE ALA GLY ALA VAL ASP GLY PHE SEQRES 20 A 330 ASP VAL GLY ALA LYS THR GLY THR ALA ARG LYS LEU VAL SEQRES 21 A 330 ASN GLY ARG TYR VAL ASP TYR LYS HIS VAL ALA THR PHE SEQRES 22 A 330 ILE GLY PHE ALA PRO ALA LYS ASN PRO ARG VAL ILE VAL SEQRES 23 A 330 ALA VAL THR ILE ASP GLU PRO THR ALA ASN GLY TYR TYR SEQRES 24 A 330 SER GLY VAL VAL THR GLY PRO VAL PHE LYS GLN VAL MET SEQRES 25 A 330 GLY GLY SER LEU ASN ILE LEU GLY VAL SER PRO THR LYS SEQRES 26 A 330 PRO LEU THR ASN VAL HET CEF A 601 26 HET GOL A 602 6 HETNAM CEF CEFOTAXIME, C3' CLEAVED, OPEN, BOUND FORM HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 CEF C14 H15 N5 O5 S2 FORMUL 3 GOL C3 H8 O3 FORMUL 4 HOH *122(H2 O) HELIX 1 AA1 ASP A 240 HIS A 258 1 19 HELIX 2 AA2 ASN A 299 ASP A 304 1 6 HELIX 3 AA3 PRO A 308 MET A 312 5 5 HELIX 4 AA4 LYS A 313 SER A 323 1 11 HELIX 5 AA5 VAL A 355 SER A 362 1 8 HELIX 6 AA6 SER A 363 ALA A 372 1 10 HELIX 7 AA7 THR A 375 LEU A 386 1 12 HELIX 8 AA8 ASN A 406 TRP A 410 5 5 HELIX 9 AA9 ARG A 411 PHE A 420 1 10 HELIX 10 AB1 LEU A 428 HIS A 440 1 13 HELIX 11 AB2 LYS A 463 SER A 476 1 14 HELIX 12 AB3 VAL A 477 GLU A 479 5 3 HELIX 13 AB4 GLY A 484 ALA A 488 5 5 HELIX 14 AB5 TYR A 544 GLY A 565 1 22 SHEET 1 AA1 7 ILE A 275 ASN A 280 0 SHEET 2 AA1 7 ALA A 262 ASP A 269 -1 N VAL A 267 O ALA A 277 SHEET 3 AA1 7 VAL A 529 ASP A 536 -1 O ALA A 532 N VAL A 266 SHEET 4 AA1 7 TYR A 509 ALA A 522 -1 N PHE A 518 O VAL A 533 SHEET 5 AA1 7 GLY A 495 ASN A 506 -1 N ALA A 501 O VAL A 515 SHEET 6 AA1 7 MET A 305 GLU A 307 -1 N GLU A 307 O ARG A 502 SHEET 7 AA1 7 LEU A 426 SER A 427 -1 O LEU A 426 N ILE A 306 SHEET 1 AA2 2 THR A 331 ASN A 333 0 SHEET 2 AA2 2 THR A 352 ASP A 354 -1 O LEU A 353 N PHE A 332 SHEET 1 AA3 2 TYR A 337 ILE A 339 0 SHEET 2 AA3 2 ALA A 342 VAL A 344 -1 O VAL A 344 N TYR A 337 SHEET 1 AA4 2 GLU A 443 LEU A 444 0 SHEET 2 AA4 2 LYS A 459 ARG A 460 -1 O LYS A 459 N LEU A 444 LINK OG SER A 310 C8 CEF A 601 1555 1555 1.34 CISPEP 1 ALA A 522 PRO A 523 0 -13.60 SITE 1 AC1 11 SER A 310 LYS A 313 THR A 347 ASN A 364 SITE 2 AC1 11 TYR A 422 GLY A 499 THR A 500 TYR A 544 SITE 3 AC1 11 SER A 545 HOH A 732 HOH A 735 SITE 1 AC2 3 ARG A 298 ARG A 508 TYR A 509 CRYST1 50.311 60.682 109.344 90.00 90.00 90.00 P 21 21 21 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 0.019876 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016479 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009145 0.00000