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(-) Description

Title :  INHIBITOR RESISTANT (R220A) SUBSTITUTION IN THE MYCOBACTERIUM TUBERCULOSIS BETA-LACTAMASE
 
Authors :  S. Hazra, S. Kurz, J. Blanchard, R. Bonomo
Date :  12 Mar 13  (Deposition) - 30 Oct 13  (Release) - 25 Feb 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym./Biol. Unit :  A
Keywords :  Beta-Lactams Inactivation, Tuberculosis, Drug Design, Multi Drug Resistance, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. G. Kurz, K. A. Wolff, S. Hazra, C. R. Bethel, A. M. Hujer, K. M. Smith, Y. Xu, L. W. Tremblay, J. S. Blanchard, L. Nguyen, R. A. Bonomo
Can Inhibitor-Resistant Substitutions In The Mycobacterium Tuberculosis Beta-Lactamase Blac Lead To Clavulanate Resistance?: A Biochemical Rationale For The Use Of Beta-Lactam-Beta-Lactamase Inhibitor Combinations.
Antimicrob. Agents Chemother. V. 57 6085 2013
PubMed-ID: 24060876  |  Reference-DOI: 10.1128/AAC.01253-13

(-) Compounds

Molecule 1 - BETA-LACTAMASE
    Chains: A
    EC Number: 3.5.2.6
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: BETA LACTAMASE (BLAC)
    Gene: BLAA, BLAC, RV2068C, MT2128, MTCY49.07C
    Mutation: YES
    Organism Scientific: MYCOBACTERIUM TUBERCULOSIS
    Organism Taxid: 1773
    Synonym: PENICILLINASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 5)

Asymmetric/Biological Unit (1, 5)
No.NameCountTypeFull Name
1PO45Ligand/IonPHOSPHATE ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER A:84 , SER A:142 , THR A:251 , GLY A:252 , THR A:253 , HOH A:704BINDING SITE FOR RESIDUE PO4 A 401
2AC2SOFTWAREPRO A:216 , ASP A:218 , LYS A:219 , LYS A:235 , HOH A:714 , HOH A:750BINDING SITE FOR RESIDUE PO4 A 402
3AC3SOFTWAREARG A:79 , ARG A:187 , GLU A:193 , ASP A:255 , TYR A:286 , HOH A:556 , HOH A:677 , HOH A:697BINDING SITE FOR RESIDUE PO4 A 403
4AC4SOFTWAREARG A:75 , GLU A:78 , GLU A:184 , HOH A:522 , HOH A:580BINDING SITE FOR RESIDUE PO4 A 404
5AC5SOFTWAREARG A:140 , TYR A:141 , HOH A:636 , HOH A:640 , HOH A:747BINDING SITE FOR RESIDUE PO4 A 405

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Glu A:182 -Pro A:183

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4JLF)

(-) 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:265
                                                                                                                                                                                                                                                                                                         
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhh.eeeeee........eee.....ee.hhhhhhhhhhhhhhhhhhhhhh.ee..hhhhh.....hhhhh....eehhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhh...........hhhhh........eehhhhhhhhhhhhhh....hhhhhhhhhhhhhh......hhhhhh....eeeeeeeee...eeeeeeeee.....eeeeeeeeehhhhh.....hhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4jlf A  43 DLADRFAELERRYDARLGVYVPATGTTAAIEYRADERFAFCSTFKAPLVAAVLHQNPLTHLDKLITYTSDDIRSISPVAQQHVQTGMTIGQLCDAAIRYSDGTAANLLLADLGGPGGGTAAFTGYLRSLGDTVSRLDAEEPELNRDPPGDERDTTTPHAIALVLQQLVLGNALPPDKRALLTDWMARNTTGAKAIRAGFPADWKVIDKTGTGDYGRANDIAVVWSPTGVPYVVAVMSDRAGGGYDAEPREALLAEAATCVAGVLA 307
                                    52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302
   Legend:   → Mismatch (orange background)
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  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 4JLF)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (10, 16)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    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_MYCTO | P9WKD2: 2gdn 3cg5 3dwz 3iqa 3m6b 3m6h 3n6i 3n7w 3n8l 3n8r 3n8s 3nbl 3nc8 3nck 3nde 3ndg 3ny4 3vff 3vfh 3zhh 4df6 4ebl 4ebn 4ebp
        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 4q8i 4qb8 4qhc 4x6t

(-) Related Entries Specified in the PDB File

2gdn SAME PROTEIN CRYSTALLIZED IN APO FORM