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(-) Description

Title :  STRUCTURE OF AAC(6')-IB IN COMPLEX WITH PARMOMYCIN AND ACETYLCOA.
 
Authors :  M. W. Vetting, C. H. Park, S. S. Hedge, D. C. Hooper, J. S. Blanchard
Date :  20 Mar 08  (Deposition) - 02 Sep 08  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym./Biol. Unit :  A
Keywords :  Gnat, Transferase, Aminoglycoside, Fluoroquinolone, Acetyltransferase, Antibiotic Resistance (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. W. Vetting, C. H. Park, S. S. Hegde, G. A. Jacoby, D. C. Hooper, J. S. Blanchard
Mechanistic And Structural Analysis Of Aminoglycoside N-Acetyltransferase Aac(6')-Ib And Its Bifunctional, Fluoroquinolone-Active Aac(6')- Ib-Cr Variant.
Biochemistry V. 47 9825 2008
PubMed-ID: 18710261  |  Reference-DOI: 10.1021/BI800664X

(-) Compounds

Molecule 1 - AAC(6')-IB
    Chains: A
    EC Number: 2.3.1.82
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28
    Expression System Taxid: 562
    Mutation: YES
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562
    Synonym: FLUROQUINOLONE ACETYLATING AMINOGLYCOSIDE ACETYLTRANSFERASE, AAC6-IB

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 4)

Asymmetric/Biological Unit (3, 4)
No.NameCountTypeFull Name
1ACO1Ligand/IonACETYL COENZYME *A
2CA2Ligand/IonCALCIUM ION
3PAR1Ligand/IonPAROMOMYCIN

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:44 , TRP A:48 , ASP A:115 , GLN A:116 , LEU A:117 , LEU A:118 , LEU A:124 , GLY A:125 , LYS A:126 , GLY A:127 , LEU A:128 , GLY A:129 , THR A:130 , THR A:151 , ASP A:152 , ASN A:157 , LEU A:158 , ARG A:159 , ALA A:160 , ARG A:162 , TYR A:164 , LYS A:166 , PAR A:1201 , HOH A:2192 , HOH A:2193 , HOH A:2194 , HOH A:2195 , HOH A:2196BINDING SITE FOR RESIDUE ACO A1200
2AC2SOFTWARETRP A:48 , GLY A:50 , GLN A:64 , TYR A:65 , LEU A:70 , GLU A:73 , VAL A:75 , GLN A:91 , TYR A:93 , SER A:98 , TRP A:102 , TRP A:103 , ASP A:115 , ASP A:152 , ACO A:1200 , HOH A:2061 , HOH A:2073 , HOH A:2176 , HOH A:2177 , HOH A:2197 , HOH A:2198 , HOH A:2199 , HOH A:2200 , HOH A:2201 , HOH A:2202 , HOH A:2204BINDING SITE FOR RESIDUE PAR A1201
3AC3SOFTWAREGLU A:145 , ASP A:179 , HOH A:2140 , HOH A:2146 , HOH A:2147 , HOH A:2178 , HOH A:2180BINDING SITE FOR RESIDUE CA A1202
4AC4SOFTWAREGLU A:38 , ARG A:194 , SER A:197 , ALA A:199 , HOH A:2024 , HOH A:2189BINDING SITE FOR RESIDUE CA A1203

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2VQY)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2VQY)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2VQY)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2VQY)

(-) Exons   (0, 0)

(no "Exon" information available for 2VQY)

(-) 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:177
 aligned with Q6SJ71_ECOLX | Q6SJ71 from UniProtKB/TrEMBL  Length:199

    Alignment length:179
                                    30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190         
         Q6SJ71_ECOLX    21 DSVTLRLMTEHDLAMLYEWLNRSHIVEWWGGEEARPTLADVQEQYLPSVLAQESVTPYIAMLNGEPIGYAQSYVALGSGDGRWEEETDPGVRGIDQLLANASQLGKGLGTKLVRALVELLFNDPEVTKIQTDPSPSNLRAIRCYEKAGFERQGTVTTPYGPAVYMVQTRQAFERTRSDA 199
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----Acetyltransf_8-2vqyA01 A:25  -185                                                                                                                                -------------- Pfam domains
         Sec.struct. author ..eeeee.hhhhhhhhhhhhhhhhhhh....--...hhhhhhhhhhhhhhhh..eeeeeeee..eeeeeeeeee.hhh............eeeeeeee.hhhhh..hhhhhhhhhhhhhhhh.....eeee.....hhhhhhhhhhh..eeeeeeee..eeeeeeeeehhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2vqy A  21 DSVTLRLMTEHDLAMLYEWLNRSHIVEWWGG--ARPTLADVQEQYLPSVLAQESVTPYIAMLNGEPIGYAQSYVALGSGDGWWEEETDPGVRGIDQLLANASQLGKGLGTKLVRALVELLFNDPEVTKIQTDPSPSNLRAIRCYEKAGFERQGTVTTPDGPAVYMVQTRQAFERTRSDA 199
                                    30        40        50|  |    60        70        80        90       100       110       120       130       140       150       160       170       180       190         
                                                         51 54
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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 2VQY)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2VQY)

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Clan: Acetyltrans (109)

(-) Gene Ontology  (5, 5)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Q6SJ71_ECOLX | Q6SJ71)
molecular function
    GO:0008080    N-acetyltransferase activity    Catalysis of the transfer of an acetyl group to a nitrogen atom on the acceptor molecule.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0016779    nucleotidyltransferase activity    Catalysis of the transfer of a nucleotidyl group to a reactant.
    GO:0016740    transferase activity    Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
    GO:0016746    transferase activity, transferring acyl groups    Catalysis of the transfer of an acyl group from one compound (donor) to another (acceptor).

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 Related Entries

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

UniProtKB/TrEMBL
        Q6SJ71_ECOLX | Q6SJ71: 1v0c 2bue

(-) Related Entries Specified in the PDB File

1v0c STRUCTURE OF AAC(6')-IB IN COMPLEX WITH KANAMYCIN C AND ACETYLCOA.
2bue STRUCTURE OF AAC(6')-IB IN COMPLEX WITH RIBOSTAMYCIN AND COENZYME A.