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(-) Description

Title :  NMR SOLUTION STRUCTURE OF THE PUTATIVE CATION TRANSPORT REGULATOR CHAB
 
Authors :  M. J. Osborne, N. Siddiqui, M. Cygler, K. Gehring, Montreal-Kingston Bacterial Structural Genomics Initiative (Bsgi)
Date :  23 Feb 04  (Deposition) - 08 Mar 05  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (17x)
Keywords :  Structural Genomics, Montreal-Kingston Bacterial Structural Genomics Initiative, Bsgi, Unknown Function (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. J. Osborne, N. Siddiqui, P. Iannuzzi, K. Gehring
The Solution Structure Of Chab, A Putative Membrane Ion Antiporter Regulator From Escherichia Coli
Bmc Struct. Biol. V. 4 9 2004
PubMed-ID: 15306028  |  Reference-DOI: 10.1186/1472-6807-4-9
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PUTATIVE CATION TRANSPORT REGULATOR CHAB
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET-15B
    Expression System Strain: BL21 GOLD (DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: CHAB
    Organism Scientific: ESCHERICHIA COLI
    Organism Taxid: 562

 Structural Features

(-) Chains, Units

  
NMR Structure (17x): 

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 1SG7)

(-) Sites  (0, 0)

(no "Site" information available for 1SG7)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1SG7)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1SG7)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1SG7)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1SG7)

(-) Exons   (0, 0)

(no "Exon" information available for 1SG7)

(-) 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:75
 aligned with CHAB_ECO57 | P0AE65 from UniProtKB/Swiss-Prot  Length:76

    Alignment length:75
                                    11        21        31        41        51        61        71     
            CHAB_ECO57    2 PYKTKSDLPESVKHVLPSHAQDIYKEAFNSAWDQYKDKEDRRDDASREETAHKVAWAAVKHEYAKGDDDKWHKKS 76
               SCOP domains d1sg7a1 A:22-96 Putative cation transport regulator ChaB                    SCOP domains
               CATH domains --------------------------------------------------------------------------- CATH domains
               Pfam domains -------ChaB-1sg7A01 A:29-96                                                 Pfam domains
         Sec.struct. author ........hhhhhh...hhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhheee.....eee.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------- Transcript
                  1sg7 A 22 PYKTKSDLPESVKHVLPSHAQDIYKEAFNSAWDQYKDKEDRRDDASREETAHKVAWAAVKHEYAKGDDDKWHKKS 96
                                    31        41        51        61        71        81        91     


Chain A from PDB  Type:PROTEIN  Length:75
 aligned with CHAB_ECOL6 | P0AE64 from UniProtKB/Swiss-Prot  Length:76

    Alignment length:75
                                    11        21        31        41        51        61        71     
            CHAB_ECOL6    2 PYKTKSDLPESVKHVLPSHAQDIYKEAFNSAWDQYKDKEDRRDDASREETAHKVAWAAVKHEYAKGDDDKWHKKS 76
               SCOP domains d1sg7a1 A:22-96 Putative cation transport regulator ChaB                    SCOP domains
               CATH domains --------------------------------------------------------------------------- CATH domains
               Pfam domains -------ChaB-1sg7A01 A:29-96                                                 Pfam domains
         Sec.struct. author ........hhhhhh...hhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhheee.....eee.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------- Transcript
                  1sg7 A 22 PYKTKSDLPESVKHVLPSHAQDIYKEAFNSAWDQYKDKEDRRDDASREETAHKVAWAAVKHEYAKGDDDKWHKKS 96
                                    31        41        51        61        71        81        91     


Chain A from PDB  Type:PROTEIN  Length:75
 aligned with CHAB_ECOLI | P0AE63 from UniProtKB/Swiss-Prot  Length:76

    Alignment length:75
                                    11        21        31        41        51        61        71     
            CHAB_ECOLI    2 PYKTKSDLPESVKHVLPSHAQDIYKEAFNSAWDQYKDKEDRRDDASREETAHKVAWAAVKHEYAKGDDDKWHKKS 76
               SCOP domains d1sg7a1 A:22-96 Putative cation transport regulator ChaB                    SCOP domains
               CATH domains --------------------------------------------------------------------------- CATH domains
               Pfam domains -------ChaB-1sg7A01 A:29-96                                                 Pfam domains
         Sec.struct. author ........hhhhhh...hhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhheee.....eee.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------- Transcript
                  1sg7 A 22 PYKTKSDLPESVKHVLPSHAQDIYKEAFNSAWDQYKDKEDRRDDASREETAHKVAWAAVKHEYAKGDDDKWHKKS 96
                                    31        41        51        61        71        81        91     


Chain A from PDB  Type:PROTEIN  Length:75
 aligned with CHAB_SHIFL | P0AE66 from UniProtKB/Swiss-Prot  Length:76

    Alignment length:75
                                    11        21        31        41        51        61        71     
            CHAB_SHIFL    2 PYKTKSDLPESVKHVLPSHAQDIYKEAFNSAWDQYKDKEDRRDDASREETAHKVAWAAVKHEYAKGDDDKWHKKS 76
               SCOP domains d1sg7a1 A:22-96 Putative cation transport regulator ChaB                    SCOP domains
               CATH domains --------------------------------------------------------------------------- CATH domains
               Pfam domains -------ChaB-1sg7A01 A:29-96                                                 Pfam domains
         Sec.struct. author ........hhhhhh...hhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhheee.....eee.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------- Transcript
                  1sg7 A 22 PYKTKSDLPESVKHVLPSHAQDIYKEAFNSAWDQYKDKEDRRDDASREETAHKVAWAAVKHEYAKGDDDKWHKKS 96
                                    31        41        51        61        71        81        91
   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, 1)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 1SG7)

(-) Pfam Domains  (1, 1)

NMR Structure
(-)
Clan: no clan defined [family: ChaB] (1)

(-) Gene Ontology  (2, 8)

NMR Structure(hide GO term definitions)
Chain A   (CHAB_SHIFL | P0AE66)
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.

Chain A   (CHAB_ECO57 | P0AE65)
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.

Chain A   (CHAB_ECOLI | P0AE63)
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.

Chain A   (CHAB_ECOL6 | P0AE64)
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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