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(-) Description

Title :  CRYSTAL STRUCTURE OF BETA-LACTAMASE FROM M.TUBERCULOSIS FORMING MICHAELIS MENTEN WITH TEBIPENEM
 
Authors :  S. Hazra, J. Blanchard
Date :  06 May 14  (Deposition) - 20 Aug 14  (Release) - 27 Aug 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.76
Chains :  Asym./Biol. Unit :  A
Keywords :  3-Layer Sandwich, Dd-Peptidase/Beta-Lactamase Superfamily, Tebipenem Pivoxil, Carbapenem, Destroying Betalactam Antibiotics, Hydrolase- Antibiotic Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Hazra, H. Xu, J. S. Blanchard
Tebipenem, A New Carbapenem Antibiotic, Is A Slow Substrate That Inhibits The Beta-Lactamase From Mycobacterium Tuberculosis.
Biochemistry V. 53 3671 2014
PubMed-ID: 24846409  |  Reference-DOI: 10.1021/BI500339J

(-) Compounds

Molecule 1 - BETA-LACTAMASE
    Chains: A
    EC Number: 3.5.2.6
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: UNP RESIDUES 42-307
    Gene: BLAA, BLAC, RV2068C, MTCY49.07C
    Mutation: YES
    Organism Scientific: MYCOBACTERIUM TUBERCULOSIS
    Organism Taxid: 83332
    Strain: ATCC 25618 / H37RV
    Synonym: PENICILLINASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 5)

Asymmetric/Biological Unit (2, 5)
No.NameCountTypeFull Name
11TE1Ligand/IonTEBIPENEM
2PO44Ligand/IonPHOSPHATE ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:79 , ARG A:187 , GLU A:193 , ASP A:255 , TYR A:286 , HOH A:643 , HOH A:702 , HOH A:703 , HOH A:798BINDING SITE FOR RESIDUE PO4 A 401
2AC2SOFTWAREARG A:53 , GLN A:133 , HOH A:517 , HOH A:554 , HOH A:591 , HOH A:717 , HOH A:751 , HOH A:812BINDING SITE FOR RESIDUE PO4 A 402
3AC3SOFTWAREARG A:140 , TYR A:141 , HOH A:509 , HOH A:517 , HOH A:554BINDING SITE FOR RESIDUE PO4 A 403
4AC4SOFTWAREARG A:75 , GLU A:78 , ARG A:115 , GLU A:184BINDING SITE FOR RESIDUE PO4 A 404
5AC5SOFTWARESER A:84 , ILE A:117 , SER A:142 , GLU A:182 , THR A:251 , GLY A:252 , THR A:253 , HOH A:693 , HOH A:699 , HOH A:700 , HOH A:701 , HOH A:711 , HOH A:796BINDING SITE FOR RESIDUE 1TE A 405

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4QB8)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Ala A:42 -Asp A:43
2Glu A:182 -Pro A:183

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4QB8)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4QB8)

(-) Exons   (0, 0)

(no "Exon" information available for 4QB8)

(-) 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:267
                                                                                                                                                                                                                                                                                                           
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhh.eeeeee........eee.....ee.hhhhhhhhhhhhhhhhhhhhhh.ee..hhhhh.....hhhhhh...eehhhhhhhhhhh.hhhhhhhhhhhhh.hhhhhhhhhhhhhhh...........hhhhh........eehhhhhhhhhhhhhh....hhhhhhhhhhhhhh......hhhhhh....eeeeeeeee...eeeeeeeee.....eeeeeeeeehhhhh.....hhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4qb8 A  41 AADLADRFAELERRYDARLGVYVPATGTTAAIEYRADERFAFCSTFAAPLVAAVLHQNPLTHLDKLITYTSDDIRSISPVAQQHVQTGMTIGQLCDAAIRYSDGTAANLLLADLGGPGGGTAAFTGYLRSLGDTVSRLDAEEPELNRDPPGDERDTTTPHAIALVLQQLVLGNALPPDKRALLTDWMARNTTGAKRIRAGFPADWKVIDKTGTGDYGRANDIAVVWSPTGVPYVVAVMSDRAGGGYDAEPREALLAEAATCVAGVLA 307
                                    50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300
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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  (0, 0)

(no "SCOP Domain" information available for 4QB8)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4QB8)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4QB8)

(-) Gene Ontology  (10, 10)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Ala A:42 - Asp A:43   [ RasMol ]  
    Glu A:182 - Pro A:183   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/Swiss-Prot
        BLAC_MYCTU | P9WKD3: 2gdn 3cg5 3dwz 3iqa 3m6b 3m6h 3n6i 3n7w 3n8l 3n8r 3n8s 3nbl 3nc8 3nck 3nde 3ndg 3ny4 3vff 3vfh 3zhh 4df6 4ebl 4ebn 4ebp 4jlf 4q8i 4qhc 4x6t

(-) Related Entries Specified in the PDB File

4q8i