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(-) Description

Title :  STRUCTURAL ROLE OF A BURIED SALT BRIDGE IN THE 434 REPRESSOR DNA-BINDING DOMAIN, NMR, 20 STRUCTURES
 
Authors :  K. V. Pervushin, M. Billeter, G. Siegal, K. Wuthrich
Date :  13 Nov 96  (Deposition) - 16 Jun 97  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (20x)
Keywords :  Gene Regulating Protein, Phage 434 Repressor, Helix-Turn- Helix, Dna-Binding Domain (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. Pervushin, M. Billeter, G. Siegal, K. Wuthrich
Structural Role Of A Buried Salt Bridge In The 434 Repressor Dna-Binding Domain.
J. Mol. Biol. V. 264 1002 1996
PubMed-ID: 9000626  |  Reference-DOI: 10.1006/JMBI.1996.0692
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - REPRESSOR PROTEIN FROM BACTERIOPHAGE 434
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: DNA-BINDING DOMAIN, RESIDUES 1 - 63
    Mutation: YES
    Organism Scientific: PHAGE 434
    Organism Taxid: 10712

 Structural Features

(-) Chains, Units

  
NMR Structure (20x): 

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 2R63)

(-) Sites  (0, 0)

(no "Site" information available for 2R63)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2R63)

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2R63)

(-) PROSITE Motifs  (1, 1)

NMR Structure (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1HTH_CROC1PS50943 Cro/C1-type HTH domain profile.RPC1_BP4347-60  1A:6-59

(-) Exons   (0, 0)

(no "Exon" information available for 2R63)

(-) Sequences/Alignments

NMR Structure
   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:63
 aligned with RPC1_BP434 | P16117 from UniProtKB/Swiss-Prot  Length:95

    Alignment length:63
                                    11        21        31        41        51        61   
            RPC1_BP434    2 SISSRVKSKRIQLGLNQAELAQKVGTTQQSIEQLENGKTKRPRFLPELASALGVSVDWLLNGT 64
               SCOP domains d2r63a_ A: 434 C1 repressor, DNA-binding domain                 SCOP domains
               CATH domains 2r63A00 A:1-63 lambda repressor-like DNA-binding domains        CATH domains
               Pfam domains -----HTH_3-2r63A01 A:6-59                                  ---- Pfam domains
         Sec.struct. author .hhhhhhhhhhhh...hhhhhhhh...hhhhhhhh.........hhhhhhhh...hhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----HTH_CROC1  PDB: A:6-59 UniProt: 7-60                  ---- PROSITE
                 Transcript --------------------------------------------------------------- Transcript
                  2r63 A  1 SISSRVKSKMIQLGLNQAELAQKVGTTQQSIEQLENGKTKRPRFLPELASALGVSVDWLLNGT 63
                                    10        20        30        40        50        60
   Legend:   → Mismatch (orange background)
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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)

NMR Structure
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (1, 1)

NMR Structure
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (1, 1)

NMR Structure
(-)
Clan: HTH (544)

(-) Gene Ontology  (4, 4)

NMR Structure(hide GO term definitions)
Chain A   (RPC1_BP434 | P16117)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0043565    sequence-specific DNA binding    Interacting selectively and non-covalently with DNA of a specific nucleotide composition, e.g. GC-rich DNA binding, or with a specific sequence motif or type of DNA e.g. promotor binding or rDNA binding.
biological process
    GO:0006355    regulation of transcription, DNA-templated    Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0006351    transcription, DNA-templated    The cellular synthesis of RNA on a template of DNA.

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  2r63
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  RPC1_BP434 | P16117
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 Related Entries

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

UniProtKB/Swiss-Prot
        RPC1_BP434 | P16117: 1per 1pra 1r63 1r69 1rpd 1rpe 1sq8 2or1

(-) Related Entries Specified in the PDB File

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