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(-) Description

Title :  REVISED STRUCTURE OF E. COLI SSB
 
Authors :  A. J. Oakley
Date :  29 Sep 13  (Deposition) - 18 Dec 13  (Release) - 12 Mar 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Single Strand Dna-Binding Domain, Ssb, Reco, Exoi, Recq, Dnag, Holc, Dna Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  D. Shishmarev, Y. Wang, C. E. Mason, X. C. Su, A. J. Oakley, B. Graham, T. Huber, N. E. Dixon, G. Otting
Intramolecular Binding Mode Of The C-Terminus Of Escherichi Coli Single-Stranded Dna Binding Protein Determined By Nuclear Magnetic Resonance Spectroscopy.
Nucleic Acids Res. V. 42 2750 2014
PubMed-ID: 24288378  |  Reference-DOI: 10.1093/NAR/GKT1238

(-) Compounds

Molecule 1 - SINGLE-STRANDED DNA-BINDING PROTEIN
    Chains: A, B, C, D
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PT7-7
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: B4059, EXRB, JW4020, LEXC, SSB
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 83333
    Strain: K12
    Synonym: SSB, HELIX-DESTABILIZING PROTEIN

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit : ABCD

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 4MZ9)

(-) Sites  (0, 0)

(no "Site" information available for 4MZ9)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4MZ9)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4MZ9)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4MZ9)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4MZ9)

(-) Exons   (0, 0)

(no "Exon" information available for 4MZ9)

(-) 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:114
                                                                                                                                                  
               SCOP domains d4mz9a_ A: ssDNA-binding protein                                                                                   SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ....eeeeeeeeee....eee.......eeeeeeeeee............eeeeeeeeeehhhhhhhhhhh....eeeeeeeeeeee.........eeeeeee....eeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------ Transcript
                 4mz9 A   1 ASRGVNKVILVGNLGQDPEVRYMPNGGAVANITLATSESWRDKATGEMKEQTEWHRVVLFGKLAEVASEYLRKGSQVYIEGQLRTRKWTDQSGQDRYTTEVVVNVGGTMQMLGG 114
                                    10        20        30        40        50        60        70        80        90       100       110    


Chain B from PDB  Type:PROTEIN  Length:114
                                                                                                                                                  
               SCOP domains d4mz9b_ B: ssDNA-binding protein                                                                                   SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ....eeeeeeeeee....eee.......eeeeeeee................eeeeeeeehhhhhhhhhhh....eeeeeeeeeeeeee.....eeeeeeeee....eeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------ Transcript
                 4mz9 B   1 ASRGVNKVILVGNLGQDPEVRYMPNGGAVANITLATSESWRDKATGEMKEQTEWHRVVLFGKLAEVASEYLRKGSQVYIEGQLRTRKWTDQSGQDRYTTEVVVNVGGTMQMLGG 114
                                    10        20        30        40        50        60        70        80        90       100       110    


Chain C from PDB  Type:PROTEIN  Length:114
                                                                                                                                                  
               SCOP domains d4mz9c_ C: ssDNA-binding protein                                                                                   SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ....eeeeeeeeee....eeeee...eeeeeeeeeeeeee........eeeeeeeeeeeehhhhhhhhhhh....eeeeeeeeeeeeee.....eeeeeeeee....eeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------ Transcript
                 4mz9 C   1 ASRGVNKVILVGNLGQDPEVRYMPNGGAVANITLATSESWRDKATGEMKEQTEWHRVVLFGKLAEVASEYLRKGSQVYIEGQLRTRKWTDQSGQDRYTTEVVVNVGGTMQMLGG 114
                                    10        20        30        40        50        60        70        80        90       100       110    


Chain D from PDB  Type:PROTEIN  Length:114
                                                                                                                                                  
               SCOP domains d4mz9d_ D: ssDNA-binding protein                                                                                   SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ....eeeeeeeeee....eeee.....eeeeeeeeeeee..........eeeeeeeeeeehhhhhhhhhhh....eeeeeeeeeeeeee.....eeeeeeeee....eeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------ Transcript
                 4mz9 D   1 ASRGVNKVILVGNLGQDPEVRYMPNGGAVANITLATSESWRDKATGEMKEQTEWHRVVLFGKLAEVASEYLRKGSQVYIEGQLRTRKWTDQSGQDRYTTEVVVNVGGTMQMLGG 114
                                    10        20        30        40        50        60        70        80        90       100       110
   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, 4)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4MZ9)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4MZ9)

(-) Gene Ontology  (14, 14)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
(no "Cis Peptide Bonds" information available for 4mz9)
 

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 Related Entries

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

UniProtKB/Swiss-Prot
        SSB_ECOLI | P0AGE0: 1eqq 1eyg 1kaw 1qvc 1sru 3c94 3sxu 3uf7 4z0u

(-) Related Entries Specified in the PDB File

1eyg E. COLI SSB IN COMPLEX WITH DNA
1qvc E. COLI SSB. THIS ENTRY 4MZ9 REFLECTS AN ALTERNATIVE MODELING OF X-RAY DATA R1QVCSF.
1sru E. COLI SSB