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(-) Description

Title :  CRYSTAL STRUCTURE OF A PUTATIVE DNA-BINDING PROTEIN (REUT_B4095) FROM RALSTONIA EUTROPHA JMP134 AT 1.70 A RESOLUTION
 
Authors :  Joint Center For Structural Genomics (Jcsg)
Date :  19 Dec 06  (Deposition) - 16 Jan 07  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Structural Genomics, Joint Center For Structural Genomics, Jcsg, Protein Structure Initiative, Psi-2, Dna Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Joint Center For Structural Genomics (Jcsg)
Crystal Structure Of Putative Dna-Binding Protein (Yp_298295. 1) From Ralstonia Eutropha Jmp134 At 1. 70 A Resolution
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - PUTATIVE DNA-BINDING PROTEIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: YP_298295.1
    Organism Scientific: RALSTONIA EUTROPHA
    Organism Taxid: 264198
    Strain: JMP134

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 4)

Asymmetric Unit (3, 4)
No.NameCountTypeFull Name
1CL1Ligand/IonCHLORIDE ION
2MSE2Mod. Amino AcidSELENOMETHIONINE
3NO31Ligand/IonNITRATE ION
Biological Unit 1 (2, 2)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2MSE1Mod. Amino AcidSELENOMETHIONINE
3NO31Ligand/IonNITRATE ION
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2MSE1Mod. Amino AcidSELENOMETHIONINE
3NO3-1Ligand/IonNITRATE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELEU A:38 , PRO A:39 , MSE A:49 , ARG A:53 , ARG A:74 , GLY A:75 , HOH A:136 , HOH B:130BINDING SITE FOR RESIDUE NO3 A 96
2AC2SOFTWAREHOH B:135BINDING SITE FOR RESIDUE CL B 96

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2OBP)

 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 2OBP)

(-) 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:81
 aligned with Q46TT3_CUPNJ | Q46TT3 from UniProtKB/TrEMBL  Length:95

    Alignment length:81
                                    21        31        41        51        61        71        81        91 
          Q46TT3_CUPNJ   12 GIDPAIVEVLLVLREAGIENGATPWSLPKIAKRAQLPMSVLRRVLTQLQAAGLADVSVEADGRGHASLTQEGAALAAQLFP 92
               SCOP domains d2obpa1 A:12-92 Putative DNA-binding protein ReutB4095                            SCOP domains
               CATH domains 2obpA00 A:12-92 'winged helix' repressor DNA binding domain                       CATH domains
               Pfam domains --------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhh........hhhhhhhhhh.hhhhhhhhhhhhhhh..eeeee.....eeeeehhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------- Transcript
                  2obp A 12 GIDPAIVEVLLVLREAGIENGATPWSLPKIAKRAQLPmSVLRRVLTQLQAAGLADVSVEADGRGHASLTQEGAALAAQLFP 92
                                    21        31        41       |51        61        71        81        91 
                                                                49-MSE                                       


Chain B from PDB  Type:PROTEIN  Length:81
 aligned with Q46TT3_CUPNJ | Q46TT3 from UniProtKB/TrEMBL  Length:95

    Alignment length:81
                                    21        31        41        51        61        71        81        91 
          Q46TT3_CUPNJ   12 GIDPAIVEVLLVLREAGIENGATPWSLPKIAKRAQLPMSVLRRVLTQLQAAGLADVSVEADGRGHASLTQEGAALAAQLFP 92
               SCOP domains d2obpb_ B: Putative DNA-binding protein ReutB4095                                 SCOP domains
               CATH domains 2obpB00 B:12-92 'winged helix' repressor DNA binding domain                       CATH domains
               Pfam domains --------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhh.......eehhhhhhhhh.hhhhhhhhhhhhhhh..eeeee.....eeeeehhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------- Transcript
                  2obp B 12 GIDPAIVEVLLVLREAGIENGATPWSLPKIAKRAQLPmSVLRRVLTQLQAAGLADVSVEADGRGHASLTQEGAALAAQLFP 92
                                    21        31        41       |51        61        71        81        91 
                                                                49-MSE
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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, 2)

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

(-) CATH Domains  (1, 2)

Asymmetric Unit
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (1, 1)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q46TT3_CUPNJ | Q46TT3)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).

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