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(-) Description

Title :  CRYSTAL STRUCTURE OF E38Q MUTANT OF 3-METHYLADENINE DNA GLYCOSYLASE I FROM STAPHYLOCOCCUS AUREUS
 
Authors :  X. Zhu, J. H. Naismith
Date :  08 Feb 12  (Deposition) - 15 Feb 12  (Release) - 20 Jun 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.73
Chains :  Asym./Biol. Unit :  A
Keywords :  Hydrolase, Dna Repair (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  X. Zhu, X. Yan, L. G. Carter, H. Liu, S. Graham, P. J. Coote, J. Naismith
A Model For 3-Methyladenine Recognition By 3-Methyladenine Dna Glycosylase I (Tag) From Staphylococcus Aureus.
Acta Crystallogr. , Sect. F V. 68 610 2012
PubMed-ID: 22684054  |  Reference-DOI: 10.1107/S1744309112016363

(-) Compounds

Molecule 1 - DNA-3-METHYLADENINE GLYCOSYLASE I
    Chains: A
    EC Number: 3.2.2.20
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Variant: C43
    Expression System Vector: PEHISTEV
    Expression System Vector Type: PLASMID
    Mutation: YES
    Organism Scientific: STAPHYLOCOCCUS AUREUS SUBSP. AUREUS MSSA476
    Organism Taxid: 282459
    Synonym: 3-METHYLADENINE DNA GLYCOSYLASE I

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric/Biological Unit (2, 3)
No.NameCountTypeFull Name
1SO42Ligand/IonSULFATE ION
2ZN1Ligand/IonZINC ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWARECYS A:4 , HIS A:17 , HIS A:175 , CYS A:179BINDING SITE FOR RESIDUE ZN A1187
2AC2SOFTWAREGLY A:158 , PRO A:159 , VAL A:160 , THR A:161BINDING SITE FOR RESIDUE SO4 A1188
3AC3SOFTWARETYR A:13 , HIS A:41 , LEU A:44 , SER A:45 , TRP A:46BINDING SITE FOR RESIDUE SO4 A1189

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4AI4)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4AI4)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 4AI4)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
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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:186
                                                                                                                                                                                                                          
               SCOP domains d4ai4a_ A: automated matches                                                                                                                                                               SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .........hhhhhhhhhhh......hhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhh...ee....hhhhh...hhhhhhhhhhhhhh.....hhhhhhhhhhhh..ee............. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4ai4 A   1 MNECAFGTKDPVYLNYHDHVWGQPLYDSKALFKLLALQSQHAGLSWLTILKKKEAYEEAFYDFEPEKVAQMTAQDIDRLMTFPNIVHHRKKLEAIVNQAQGYLKIEQAYGSFSKFLWSYVNGKPKDLQYEHASDRITVDDTATQLSKDLKQYGFKFLGPVTVFSFLEAAGLYDAHLKDCPSKPKHN 186
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180
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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  (1, 1)

Asymmetric/Biological Unit
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

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(-) Related Entries Specified in the PDB File

2jg6 CRYSTAL STRUCTURE OF A 3-METHYLADENINE DNA GLYCOSYLASE I FROM STAPHYLOCOCCUS AUREUS
4ai5 CRYSTAL STRUCTURE OF Y16F OF 3-METHYLADENINE DNA GLYCOSYLASE I (TAG) IN COMPLEX WITH 3-METHYLADENINE