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(-) Description

Title :  CRYSTAL STRUCTURE OF OXA-24 CLASS D BETA-LACTAMASE WITH TAZOBACTAM
 
Authors :  P. Power, E. Sauvage, R. Herman, F. Kerff, P. Charlier
Date :  18 Feb 13  (Deposition) - 08 Jan 14  (Release) - 08 Jan 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.95
Chains :  Asym./Biol. Unit :  A
Keywords :  Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  P. Power, E. Sauvage, R. Herman, M. Galleni, G. Gutkind, P. Charlier, F. Kerff
Crystal Structure Of Oxa-24 Beta-Lactamase Inhibited By Tazobactam
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - BETA-LACTAMASE
    Chains: A
    EC Number: 3.5.2.6
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Organism Scientific: ACINETOBACTER BAUMANNII
    Organism Taxid: 470
    Synonym: BETA-LACTAMASE OXA-33, BETALACTAMASE OXA24, CARBAPENEM-HYDROLYZING BETA-LACTAMASE OXA-40, CARBAPENEM-HYDROLYZING OXACILLINASE, CARBAPENEM-HYDROLYZING OXACILLINASE OXA-40, CARBAPENEMASE OXA-24, CLASS D BETA-LACTAMASE OXA-40, OXA-24 CLASS D BETA-LACTAMASE, OXA40

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 3)

Asymmetric/Biological Unit (3, 3)
No.NameCountTypeFull Name
1KCX1Mod. Amino AcidLYSINE NZ-CARBOXYLIC ACID
2SO41Ligand/IonSULFATE ION
3TBE1Ligand/IonTAZOBACTAM INTERMEDIATE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER A:81 , SER A:128 , LYS A:218 , SER A:219 , GLY A:220 , TRP A:221 , ARG A:261 , TBE A:300BINDING SITE FOR RESIDUE SO4 A1276
2AC2SOFTWAREALA A:80 , SER A:81 , KCX A:84 , THR A:111 , TYR A:112 , TRP A:115 , SER A:128 , VAL A:130 , GLY A:220 , TRP A:221 , MET A:223 , GLY A:224 , SO4 A:1276 , HOH A:2048BINDING SITE FOR LIGAND TBE A 300 BOUND TO SER A 81

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3ZNT)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Gly A:170 -Pro A:171
2Thr A:226 -Pro A:227

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3ZNT)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3ZNT)

(-) Exons   (0, 0)

(no "Exon" information available for 3ZNT)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:245
 aligned with Q8RLA6_ACIBA | Q8RLA6 from UniProtKB/TrEMBL  Length:275

    Alignment length:245
                                    40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270     
         Q8RLA6_ACIBA    31 FHISSQQHEKAIKSYFDEAQTQGVIIIKEGKNLSTYGNALARANKEYVPASTFKMLNALIGLENHKATTNEIFKWDGKKRTYPMWEKDMTLGEAMALSAVPVYQELARRTGLELMQKEVKRVNFGNTNIGTQVDNFWLVGPLKITPVQEVNFADDLAHNRLPFKLETQEEVKKMLLIKEVNGSKIYAKSGWGMGVTPQVGWLTGWVEQANGKKIPFSLNLEMKEGMSGSIRNEITYKSLENLGII 275
               SCOP domains d3znta_ A: automated matches                                                                                                                                                                                                                          SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhh...eeeeeee..eeeeee.hhhhhhh...hhhhhhhhhhhhhhhh.................hhhhh...hhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhh...........hhhhhh....hhhhhhhhhhhhhh.....hhhhhhhhhhh.eeeee..eeeeeeeeee.....eeeeeeeeee.....eeeeeeeeee.....hhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3znt A  31 FHISSQQHEKAIKSYFDEAQTQGVIIIKEGKNLSTYGNALARANKEYVPASTFkMLNALIGLENHKATTNEIFKWDGKKRTYPMWEKDMTLGEAMALSAVPVYQELARRTGLELMQKEVKRVNFGNTNIGTQVDNFWLVGPLKITPVQEVNFADDLAHNRLPFKLETQEEVKKMLLIKEVNGSKIYAKSGWGMGVTPQVGWLTGWVEQANGKKIPFSLNLEMKEGMSGSIRNEITYKSLENLGII 275
                                    40        50        60        70        80   |    90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270     
                                                                                84-KCX
   Legend:   → Mismatch (orange background)
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Multi-domain proteins (alpha and beta) (2421)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3ZNT)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3ZNT)

(-) Gene Ontology  (2, 2)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Q8RLA6_ACIBA | Q8RLA6)
molecular function
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0008658    penicillin binding    Interacting selectively and non-covalently with penicillin, any antibiotic that contains the condensed beta-lactamthiazolidine ring system.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        Q8RLA6_ACIBA | Q8RLA6: 5vfd
UniProtKB/TrEMBL
        Q8RLA6_ACIBA | Q8RLA6: 2jc7 3fv7 3fyz 3fzc 3g4p 3mbz 3pae 3pag 4f94 4wm9 5tg4 5tg5 5tg6 5tg7

(-) Related Entries Specified in the PDB File

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