HEADER HYDROLASE/ANTIBIOTIC 20-OCT-10 3PBQ TITLE CRYSTAL STRUCTURE OF PBP3 COMPLEXED WITH IMIPENEM COMPND MOL_ID: 1; COMPND 2 MOLECULE: PENICILLIN-BINDING PROTEIN 3; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 208964; SOURCE 4 STRAIN: PAO1; SOURCE 5 GENE: FTSI, PA4418, PBPB; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PBP, HYDROLASE-ANTIBIOTIC COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.HAN REVDAT 4 06-NOV-24 3PBQ 1 COMPND REMARK SEQADV HETNAM REVDAT 4 2 1 LINK REVDAT 3 24-AUG-11 3PBQ 1 VERSN HETNAM HETSYN REVDAT 2 05-JAN-11 3PBQ 1 JRNL REVDAT 1 22-DEC-10 3PBQ 0 JRNL AUTH S.HAN,R.P.ZANIEWSKI,E.S.MARR,B.M.LACEY,A.P.TOMARAS, JRNL AUTH 2 A.EVDOKIMOV,J.R.MILLER,V.SHANMUGASUNDARAM JRNL TITL STRUCTURAL BASIS FOR EFFECTIVENESS OF SIDEROPHORE-CONJUGATED JRNL TITL 2 MONOCARBAMS AGAINST CLINICALLY RELEVANT STRAINS OF JRNL TITL 3 PSEUDOMONAS AERUGINOSA. JRNL REF PROC.NATL.ACAD.SCI.USA V. 107 22002 2010 JRNL REFN ISSN 0027-8424 JRNL PMID 21135211 JRNL DOI 10.1073/PNAS.1013092107 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.9.3 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.62 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 3 NUMBER OF REFLECTIONS : 51048 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) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.080 REMARK 3 FREE R VALUE TEST SET COUNT : 2594 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 : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.74 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.01 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 3830 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2038 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3660 REMARK 3 BIN R VALUE (WORKING SET) : 0.2024 REMARK 3 BIN FREE R VALUE : 0.2337 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.44 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 170 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 : 3759 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 272 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.69 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.69 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.83040 REMARK 3 B22 (A**2) : 0.43220 REMARK 3 B33 (A**2) : 0.39820 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.183 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.111 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.107 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.109 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.106 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.950 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.936 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 3854 ; 2.000 ; NULL REMARK 3 BOND ANGLES : 5231 ; 2.000 ; NULL REMARK 3 TORSION ANGLES : 1320 ; 2.000 ; NULL REMARK 3 TRIGONAL CARBON PLANES : 92 ; 2.000 ; NULL REMARK 3 GENERAL PLANES : 571 ; 5.000 ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS : 3854 ; 20.000 ; NULL REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 502 ; 5.000 ; NULL REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 4719 ; 4.000 ; NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.07 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.56 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 16.08 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3PBQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-OCT-10. REMARK 100 THE DEPOSITION ID IS D_1000062196. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-AUG-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-ID 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 : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51049 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG4000, 0.2M MGCL2, 0.1M TRIS, PH REMARK 280 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K 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 34.22150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.80500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.08950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 43.80500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.22150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.08950 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 MET A 42 REMARK 465 GLY A 43 REMARK 465 HIS A 44 REMARK 465 HIS A 45 REMARK 465 HIS A 46 REMARK 465 HIS A 47 REMARK 465 HIS A 48 REMARK 465 HIS A 49 REMARK 465 ALA A 50 REMARK 465 ARG A 51 REMARK 465 SER A 52 REMARK 465 ARG A 200 REMARK 465 GLY A 201 REMARK 465 ARG A 202 REMARK 465 VAL A 203 REMARK 465 ILE A 204 REMARK 465 LYS A 205 REMARK 465 ASP A 206 REMARK 465 VAL A 491 REMARK 465 SER A 492 REMARK 465 VAL A 493 REMARK 465 GLY A 494 REMARK 465 THR A 495 REMARK 465 LYS A 496 REMARK 465 GLY A 497 REMARK 465 TYR A 498 REMARK 465 ARG A 499 REMARK 465 GLU A 500 REMARK 465 ALA A 563 REMARK 465 THR A 564 REMARK 465 GLU A 565 REMARK 465 GLN A 566 REMARK 465 GLN A 567 REMARK 465 GLN A 568 REMARK 465 VAL A 569 REMARK 465 ASN A 570 REMARK 465 ALA A 571 REMARK 465 ALA A 572 REMARK 465 PRO A 573 REMARK 465 ALA A 574 REMARK 465 LYS A 575 REMARK 465 GLY A 576 REMARK 465 GLY A 577 REMARK 465 ARG A 578 REMARK 465 GLY A 579 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 OD2 ASP A 288 O HOH A 628 2.17 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 LYS A 211 116.24 79.46 REMARK 500 ASN A 275 -71.55 94.78 REMARK 500 LEU A 276 117.89 10.01 REMARK 500 PRO A 320 34.77 -95.40 REMARK 500 ARG A 335 61.53 -119.63 REMARK 500 ARG A 338 -88.32 -123.96 REMARK 500 ARG A 395 -48.56 70.70 REMARK 500 ASN A 427 40.49 -86.24 REMARK 500 ASP A 515 67.72 -159.16 REMARK 500 SER A 528 174.04 46.56 REMARK 500 LYS A 529 70.61 -156.56 REMARK 500 PRO A 561 97.65 -61.86 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 IM2 A 999 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3PBN RELATED DB: PDB REMARK 900 APO REMARK 900 RELATED ID: 3PBO RELATED DB: PDB REMARK 900 CEFTAZIDIME REMARK 900 RELATED ID: 3PBR RELATED DB: PDB REMARK 900 MEROPENEM REMARK 900 RELATED ID: 3PBS RELATED DB: PDB REMARK 900 AZTREONAM REMARK 900 RELATED ID: 3PBT RELATED DB: PDB REMARK 900 MC-1 DBREF 3PBQ A 50 579 UNP Q51504 Q51504_PSEAE 50 579 SEQADV 3PBQ MET A 42 UNP Q51504 EXPRESSION TAG SEQADV 3PBQ GLY A 43 UNP Q51504 EXPRESSION TAG SEQADV 3PBQ HIS A 44 UNP Q51504 EXPRESSION TAG SEQADV 3PBQ HIS A 45 UNP Q51504 EXPRESSION TAG SEQADV 3PBQ HIS A 46 UNP Q51504 EXPRESSION TAG SEQADV 3PBQ HIS A 47 UNP Q51504 EXPRESSION TAG SEQADV 3PBQ HIS A 48 UNP Q51504 EXPRESSION TAG SEQADV 3PBQ HIS A 49 UNP Q51504 EXPRESSION TAG SEQRES 1 A 538 MET GLY HIS HIS HIS HIS HIS HIS ALA ARG SER VAL ARG SEQRES 2 A 538 HIS ILE ALA ILE PRO ALA HIS ARG GLY LEU ILE THR ASP SEQRES 3 A 538 ARG ASN GLY GLU PRO LEU ALA VAL SER THR PRO VAL THR SEQRES 4 A 538 THR LEU TRP ALA ASN PRO LYS GLU LEU MET THR ALA LYS SEQRES 5 A 538 GLU ARG TRP PRO GLN LEU ALA ALA ALA LEU GLY GLN ASP SEQRES 6 A 538 THR LYS LEU PHE ALA ASP ARG ILE GLU GLN ASN ALA GLU SEQRES 7 A 538 ARG GLU PHE ILE TYR LEU VAL ARG GLY LEU THR PRO GLU SEQRES 8 A 538 GLN GLY GLU GLY VAL ILE ALA LEU LYS VAL PRO GLY VAL SEQRES 9 A 538 TYR SER ILE GLU GLU PHE ARG ARG PHE TYR PRO ALA GLY SEQRES 10 A 538 GLU VAL VAL ALA HIS ALA VAL GLY PHE THR ASP VAL ASP SEQRES 11 A 538 ASP ARG GLY ARG GLU GLY ILE GLU LEU ALA PHE ASP GLU SEQRES 12 A 538 TRP LEU ALA GLY VAL PRO GLY LYS ARG GLN VAL LEU LYS SEQRES 13 A 538 ASP ARG ARG GLY ARG VAL ILE LYS ASP VAL GLN VAL THR SEQRES 14 A 538 LYS ASN ALA LYS PRO GLY LYS THR LEU ALA LEU SER ILE SEQRES 15 A 538 ASP LEU ARG LEU GLN TYR LEU ALA HIS ARG GLU LEU ARG SEQRES 16 A 538 ASN ALA LEU LEU GLU ASN GLY ALA LYS ALA GLY SER LEU SEQRES 17 A 538 VAL ILE MET ASP VAL LYS THR GLY GLU ILE LEU ALA MET SEQRES 18 A 538 THR ASN GLN PRO THR TYR ASN PRO ASN ASN ARG ARG ASN SEQRES 19 A 538 LEU GLN PRO ALA ALA MET ARG ASN ARG ALA MET ILE ASP SEQRES 20 A 538 VAL PHE GLU PRO GLY SER THR VAL LYS PRO PHE SER MET SEQRES 21 A 538 SER ALA ALA LEU ALA SER GLY ARG TRP LYS PRO SER ASP SEQRES 22 A 538 ILE VAL ASP VAL TYR PRO GLY THR LEU GLN ILE GLY ARG SEQRES 23 A 538 TYR THR ILE ARG ASP VAL SER ARG ASN SER ARG GLN LEU SEQRES 24 A 538 ASP LEU THR GLY ILE LEU ILE LYS SER SER ASN VAL GLY SEQRES 25 A 538 ILE SER LYS ILE ALA PHE ASP ILE GLY ALA GLU SER ILE SEQRES 26 A 538 TYR SER VAL MET GLN GLN VAL GLY LEU GLY GLN ASP THR SEQRES 27 A 538 GLY LEU GLY PHE PRO GLY GLU ARG VAL GLY ASN LEU PRO SEQRES 28 A 538 ASN HIS ARG LYS TRP PRO LYS ALA GLU THR ALA THR LEU SEQRES 29 A 538 ALA TYR GLY TYR GLY LEU SER VAL THR ALA ILE GLN LEU SEQRES 30 A 538 ALA HIS ALA TYR ALA ALA LEU ALA ASN ASP GLY LYS SER SEQRES 31 A 538 VAL PRO LEU SER MET THR ARG VAL ASP ARG VAL PRO ASP SEQRES 32 A 538 GLY VAL GLN VAL ILE SER PRO GLU VAL ALA SER THR VAL SEQRES 33 A 538 GLN GLY MET LEU GLN GLN VAL VAL GLU ALA GLN GLY GLY SEQRES 34 A 538 VAL PHE ARG ALA GLN VAL PRO GLY TYR HIS ALA ALA GLY SEQRES 35 A 538 LYS SER GLY THR ALA ARG LYS VAL SER VAL GLY THR LYS SEQRES 36 A 538 GLY TYR ARG GLU ASN ALA TYR ARG SER LEU PHE ALA GLY SEQRES 37 A 538 PHE ALA PRO ALA THR ASP PRO ARG ILE ALA MET VAL VAL SEQRES 38 A 538 VAL ILE ASP GLU PRO SER LYS ALA GLY TYR PHE GLY GLY SEQRES 39 A 538 LEU VAL SER ALA PRO VAL PHE SER LYS VAL MET ALA GLY SEQRES 40 A 538 ALA LEU ARG LEU MET ASN VAL PRO PRO ASP ASN LEU PRO SEQRES 41 A 538 THR ALA THR GLU GLN GLN GLN VAL ASN ALA ALA PRO ALA SEQRES 42 A 538 LYS GLY GLY ARG GLY HET IM2 A 999 20 HETNAM IM2 (5R)-5-[(1S,2R)-1-FORMYL-2-HYDROXYPROPYL]-3-[(2-{[(E)- HETNAM 2 IM2 IMINOMETHYL]AMINO}ETHYL)SULFANYL]-4,5-DIHYDRO-1H- HETNAM 3 IM2 PYRROLE-2-CARBOX YLIC ACID HETSYN IM2 IMIPENEM, OPEN FORM; N-FORMIMIDOYL-THIENAMYCINE, OPEN HETSYN 2 IM2 FORM FORMUL 2 IM2 C12 H19 N3 O4 S FORMUL 3 HOH *272(H2 O) HELIX 1 1 ASN A 85 MET A 90 1 6 HELIX 2 2 THR A 91 GLU A 94 5 4 HELIX 3 3 ARG A 95 LEU A 103 1 9 HELIX 4 4 ASP A 106 ASN A 117 1 12 HELIX 5 5 THR A 130 ALA A 139 1 10 HELIX 6 6 ALA A 157 VAL A 160 5 4 HELIX 7 7 VAL A 161 GLY A 166 1 6 HELIX 8 8 GLU A 176 PHE A 182 1 7 HELIX 9 9 PHE A 182 GLY A 188 1 7 HELIX 10 10 ASP A 224 ASN A 242 1 19 HELIX 11 11 ASN A 283 ASP A 288 1 6 HELIX 12 12 PRO A 292 THR A 295 5 4 HELIX 13 13 VAL A 296 SER A 307 1 12 HELIX 14 14 LEU A 342 LYS A 348 1 7 HELIX 15 15 SER A 350 GLY A 362 1 13 HELIX 16 16 GLY A 362 VAL A 373 1 12 HELIX 17 17 PRO A 398 TYR A 407 1 10 HELIX 18 18 THR A 414 ASN A 427 1 14 HELIX 19 19 SER A 450 ALA A 467 1 18 HELIX 20 20 VAL A 471 GLN A 475 5 5 HELIX 21 21 PHE A 533 SER A 538 1 6 HELIX 22 22 SER A 538 MET A 553 1 16 SHEET 1 A 3 HIS A 55 ILE A 58 0 SHEET 2 A 3 GLY A 191 GLN A 194 -1 O ARG A 193 N ILE A 56 SHEET 3 A 3 GLN A 208 THR A 210 -1 O THR A 210 N LYS A 192 SHEET 1 B 3 ILE A 123 LEU A 129 0 SHEET 2 B 3 PRO A 72 ALA A 84 -1 N THR A 80 O LEU A 129 SHEET 3 B 3 VAL A 145 PHE A 154 -1 O ILE A 148 N THR A 81 SHEET 1 C 4 ILE A 123 LEU A 129 0 SHEET 2 C 4 PRO A 72 ALA A 84 -1 N THR A 80 O LEU A 129 SHEET 3 C 4 ILE A 65 THR A 66 -1 N ILE A 65 O LEU A 73 SHEET 4 C 4 LEU A 219 ALA A 220 1 O LEU A 219 N THR A 66 SHEET 1 D 5 ILE A 259 GLN A 265 0 SHEET 2 D 5 GLY A 247 ASP A 253 -1 N ILE A 251 O ALA A 261 SHEET 3 D 5 ILE A 518 GLU A 526 -1 O VAL A 523 N SER A 248 SHEET 4 D 5 TYR A 503 ALA A 511 -1 N SER A 505 O ILE A 524 SHEET 5 D 5 ALA A 482 ARG A 489 -1 N GLY A 486 O LEU A 506 SHEET 1 E 2 ILE A 315 ASP A 317 0 SHEET 2 E 2 GLN A 339 ASP A 341 -1 O LEU A 340 N VAL A 316 SHEET 1 F 2 THR A 322 ILE A 325 0 SHEET 2 F 2 TYR A 328 ARG A 331 -1 O TYR A 328 N ILE A 325 SHEET 1 G 2 LYS A 430 SER A 431 0 SHEET 2 G 2 VAL A 446 GLN A 447 -1 O VAL A 446 N SER A 431 LINK OG SER A 294 C7 IM2 A 999 1555 1555 1.40 CISPEP 1 GLN A 265 PRO A 266 0 -2.48 CISPEP 2 TYR A 319 PRO A 320 0 -0.90 CISPEP 3 ALA A 511 PRO A 512 0 -8.27 SITE 1 AC1 17 SER A 294 VAL A 333 SER A 334 ILE A 347 SITE 2 AC1 17 LYS A 348 SER A 349 ASN A 351 TYR A 409 SITE 3 AC1 17 GLY A 469 SER A 485 GLY A 486 THR A 487 SITE 4 AC1 17 TYR A 532 HOH A 583 HOH A 600 HOH A 649 SITE 5 AC1 17 HOH A 667 CRYST1 68.443 80.179 87.610 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 0.014611 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012472 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011414 0.00000