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(-) Description

Title :  CRYSTAL STRUCTURE OF AMINOGLYCOSIDE 6'-N-ACETYLTRANSFERASE COMPLEXED WITH COENZYME A
 
Authors :  D. L. Burk, B. Xiong, C. Breitbach, A. M. Berghuis
Date :  29 Jun 05  (Deposition) - 20 Sep 05  (Release) - 16 Nov 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  A,B  (2x)
Keywords :  Alpha Beta Protein, N-Acetyl Transferase, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  D. L. Burk, B. Xiong, C. Breitbach, A. M. Berghuis
Structures Of Aminoglycoside Acetyltransferase Aac(6')-Ii I A Novel Crystal Form: Structural And Normal-Mode Analyses.
Acta Crystallogr. , Sect. D V. 61 1273 2005
PubMed-ID: 16131761  |  Reference-DOI: 10.1107/S0907444905021487
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - AAC(6')-II
    Chains: A, B
    EC Number: 2.3.1.82
    Engineered: YES
    Expression System: ESCHERICHIA COLI STR. K12 SUBSTR. W3110
    Expression System Plasmid: PPLAAC-1
    Expression System Strain: W3110
    Expression System Taxid: 316407
    Expression System Vector Type: PLASMID
    Gene: AAC(6')-II
    Organism Scientific: ENTEROCOCCUS FAECIUM
    Organism Taxid: 1352
    Synonym: AMINOGLYCOSIDE 6'-N-ACETYLTRANSFERASE, ACETYLTRANSFERASE AAC(6')-II

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): AB
Biological Unit 2 (2x): AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric Unit (2, 4)
No.NameCountTypeFull Name
1COA2Ligand/IonCOENZYME A
2SO42Ligand/IonSULFATE ION
Biological Unit 1 (2, 4)
No.NameCountTypeFull Name
1COA2Ligand/IonCOENZYME A
2SO42Ligand/IonSULFATE ION
Biological Unit 2 (2, 8)
No.NameCountTypeFull Name
1COA4Ligand/IonCOENZYME A
2SO44Ligand/IonSULFATE ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELYS A:153 , TYR B:126 , GLU B:127 , HIS B:128 , THR B:129 , HOH B:913BINDING SITE FOR RESIDUE SO4 B 900
2AC2SOFTWARETHR A:123 , LYS A:132 , HOH A:441 , HOH A:448 , HIS B:116 , GLN B:122BINDING SITE FOR RESIDUE SO4 B 901
3AC3SOFTWARELEU A:76 , VAL A:78 , ARG A:83 , LYS A:84 , ASN A:85 , GLN A:86 , ILE A:87 , GLY A:88 , THR A:89 , THR A:111 , ASN A:138 , GLU A:141 , HIS A:142 , PRO A:143 , GLU A:145 , PHE A:146 , TYR A:147 , LYS A:149 , HOH A:479BINDING SITE FOR RESIDUE COA A 400
4AC4SOFTWARETHR B:24 , TRP B:25 , LEU B:76 , VAL B:77 , VAL B:78 , ARG B:83 , LYS B:84 , ASN B:85 , GLN B:86 , ILE B:87 , GLY B:88 , THR B:89 , THR B:111 , GLU B:141 , HIS B:142 , PRO B:143 , GLU B:145 , PHE B:146 , TYR B:147 , LYS B:149 , HOH B:924 , HOH B:1004 , HOH B:1005 , HOH B:1018BINDING SITE FOR RESIDUE COA B 500

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2A4N)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1His A:74 -Pro A:75
2His B:74 -Pro B:75

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2A4N)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2A4N)

(-) Exons   (0, 0)

(no "Exon" information available for 2A4N)

(-) Sequences/Alignments

Asymmetric 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:180
 aligned with Q47764_ENTFC | Q47764 from UniProtKB/TrEMBL  Length:182

    Alignment length:180
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180
         Q47764_ENTFC     1 MIISEFDRNNPVLKDQLSDLLRLTWPEEYGDSSAEEVEEMMNPERIAVAAVDQDELVGFIGAIPQYGITGWELHPLVVESSRRKNQIGTRLVNYLEKEVASRGGITIYLGTDDLDHGTTLSQTDLYVHTFDKVASIQNLREHPYEFYEKLGYKIVGVLPNANGWDKPDIWMAKTIIPRPD 180
               SCOP domains d2a4na_ A: Aminoglycoside 6'-N-acetyltransferase                                                                                                                                     SCOP domains
               CATH domains 2a4nA00 A:1-180  [code=3.40.630.30, no name defined]                                                                                                                                 CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeee....hhhhhhhhhhhhhh........hhhhhhhhh.....eeeeeee..eeeeeeeeeeee...eeeeeeeee.hhhh..hhhhhhhhhhhhhhhhh...eeeeeee...............hhhhhhhh.......hhhhhhhh..eeeeee.........eeeeeee...... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2a4n A   1 MIISEFDRNNPVLKDQLSDLLRLTWPEEYGDSSAEEVEEMMNPERIAVAAVDQDELVGFIGAIPQYGITGWELHPLVVESSRRKNQIGTRLVNYLEKEVASRGGITIYLGTDDLDHGTTLSQTDLYEHTFDKVASIQNLREHPYEFYEKLGYKIVGVLPNANGWDKPDIWMAKTIIPRPD 180
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180


Chain B from PDB  Type:PROTEIN  Length:179
 aligned with Q47764_ENTFC | Q47764 from UniProtKB/TrEMBL  Length:182

    Alignment length:179
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170         
         Q47764_ENTFC     1 MIISEFDRNNPVLKDQLSDLLRLTWPEEYGDSSAEEVEEMMNPERIAVAAVDQDELVGFIGAIPQYGITGWELHPLVVESSRRKNQIGTRLVNYLEKEVASRGGITIYLGTDDLDHGTTLSQTDLYVHTFDKVASIQNLREHPYEFYEKLGYKIVGVLPNANGWDKPDIWMAKTIIPRP 179
               SCOP domains d2a4nb_ B: Aminoglycoside 6'-N-acetyltransferase                                                                                                                                    SCOP domains
               CATH domains 2a4nB00 B:1-179  [code=3.40.630.30, no name defined]                                                                                                                                CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eee....hhhhhhhhhhhhhhhh......hhhhhhhhh.....eeeeeee..eeeeeeeeeeee...eeeeeeeee.hhhh..hhhhhhhhhhhhhhhhh...eeeeeee...............hhhhhhhh.......hhhhhhhh..eeeeee.........eeeeeee..... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2a4n B   1 MIISEFDRNNPVLKDQLSDLLRLTWPEEYGDSSAEEVEEMMNPERIAVAAVDQDELVGFIGAIPQYGITGWELHPLVVESSRRKNQIGTRLVNYLEKEVASRGGITIYLGTDDLDHGTTLSQTDLYEHTFDKVASIQNLREHPYEFYEKLGYKIVGVLPNANGWDKPDIWMAKTIIPRP 179
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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, 2)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (1, 2)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2A4N)

(-) Gene Ontology  (1, 1)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q47764_ENTFC | Q47764)
molecular function
    GO:0008080    N-acetyltransferase activity    Catalysis of the transfer of an acetyl group to a nitrogen atom on the acceptor molecule.

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 Related Entries

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

UniProtKB/TrEMBL
        Q47764_ENTFC | Q47764: 1b87 1n71 5e96

(-) Related Entries Specified in the PDB File

1b87 THE SAME PROTEIN COMPLEXED WITH ACETYL COENZYME A.
1n71 THE SAME PROTEIN IN SPACE GROUP P2(1)2(1)2(1).