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(-) Description

Title :  HYPERTHERMOPHILE CHROMOSOMAL PROTEIN SAC7D DOUBLE MUTANT VAL26ALA/MET29ALA IN COMPLEX WITH DNA GCGATCGC
 
Authors :  C. -Y. Chen, T. -P. Ko, T. -W. Lin, C. -C. Chou, C. -J. Chen, A. H. -J. Wang
Date :  10 Nov 04  (Deposition) - 08 Feb 05  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.45
Chains :  Asym./Biol. Unit :  A,B,C
Keywords :  Protein-Dna Complex, Oligonucleotide Binding Fold, Structural Protein/Dna Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. -Y. Chen, T. -P. Ko, T. -W. Lin, C. -C. Chou, C. -J. Chen, A. H. -J. Wang
Probing The Dna Kink Structure Induced By The Hyperthermophilic Chromosomal Protein Sac7D
Nucleic Acids Res. V. 33 430 2005
PubMed-ID: 15653643  |  Reference-DOI: 10.1093/NAR/GKI191
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - 5'-D(*GP*CP*GP*AP*TP*CP*GP*C)-3'
    Chains: B, C
    Engineered: YES
    Synthetic: YES
 
Molecule 2 - DNA-BINDING PROTEINS 7A/7B/7D
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET3B
    Expression System Strain: BL21(DE3)PLYSS
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: SAC7D
    Mutation: YES
    Organism Scientific: SULFOLOBUS ACIDOCALDARIUS
    Organism Taxid: 2285
    Synonym: CHROMOSOMAL PROTEIN SAC7D

 Structural Features

(-) Chains, Units

  123
Asymmetric/Biological Unit : ABC

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 1XYI)

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 Sequence-Structure Mapping

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(-) Exons   (0, 0)

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(-) 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    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:66
 aligned with DN7D_SULAC | P13123 from UniProtKB/Swiss-Prot  Length:66

    Alignment length:66
                                    10        20        30        40        50        60      
           DN7D_SULAC     1 MVKVKFKYKGEEKEVDTSKIKKVWRVGKMVSFTYDDNGKTGRGAVSEKDAPKELLDMLARAEREKK  66
               SCOP domains d1xyia_ A: automated matches                                       SCOP domains
               CATH domains 1xyiA00 A:1-66  [code=2.40.50.40, no name defined]                 CATH domains
               Pfam domains ------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeeee..eeeeee...eeeeeee..eeeeeeee..eeeeeeee.hhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------ Transcript
                 1xyi A   1 MVKVKFKYKGEEKEVDTSKIKKVWRAGKAVSFTYDDNGKTGRGAVSEKDAPKELLDMLARAEREKK  66
                                    10        20        30        40        50        60      


Chain B from PDB  Type:DNA  Length:8
                                        
                 1xyi B 101 GCGATCGC 108


Chain C from PDB  Type:DNA  Length:8
                                        
                 1xyi C 109 GCGATCGC 116
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 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1XYI)

(-) Gene Ontology  (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (DN7D_SULAC | P13123)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0004521    endoribonuclease activity    Catalysis of the hydrolysis of ester linkages within ribonucleic acid by creating internal breaks.
biological process
    GO:0090502    RNA phosphodiester bond hydrolysis, endonucleolytic    The chemical reactions and pathways involving the hydrolysis of internal 3',5'-phosphodiester bonds in one or two strands of ribonucleotides.

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 Related Entries

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

UniProtKB/Swiss-Prot
        DN7D_SULAC | P13123: 1azp 1azq 1bf4 1ca5 1ca6 1sap 1wd0 1wd1 1wto 1wtp 1wtq 1wtr 1wtv 1wtw 1wtx 1wvl 1xx8 2xiw 4cj1 4cj2

(-) Related Entries Specified in the PDB File

1azp WILDTYPE SAC7D PROTEIN-DNA COMPLEX