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(-) Description

Title :  STRUCTURE-FUNCTION STUDIES OF THE RMSA CSRA POST-TRANSCRIPTIONAL GLOBAL REGULATOR PROTEIN FAMILY REVEALS A CLASS OF RNA-BINDING STRUCTURE
 
Authors :  S. Heeb, S. A. Kuehne, M. Bycroft, S. Crivii, M. D. Allen, D. Haas, M. Camara, P. Williams
Date :  31 May 05  (Deposition) - 04 Jan 06  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Rmsa, Csra, Rna Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Heeb, S. A. Kuehne, M. Bycroft, S. Crivii, M. D. Allen, D. Haas, M. Camara, P. Williams
Functional Analysis Of The Post-Transcriptional Regulator Rsma Reveals A Novel Rna-Binding Site.
J. Mol. Biol. V. 355 1026 2006
PubMed-ID: 16359708  |  Reference-DOI: 10.1016/J.JMB.2005.11.045

(-) Compounds

Molecule 1 - CARBON STORAGE REGULATOR HOMOLOG
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: C41
    Expression System Taxid: 562
    Expression System Vector: MODIFIED PRSETA
    Organism Scientific: YERSINIA ENTEROCOLITICA
    Organism Taxid: 630

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 6)

Asymmetric/Biological Unit (3, 6)
No.NameCountTypeFull Name
1ACT1Ligand/IonACETATE ION
2MSE4Mod. Amino AcidSELENOMETHIONINE
3SO41Ligand/IonSULFATE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:43 , ARG A:44 , ILE A:47 , HOH A:2016 , HOH A:2019 , ARG B:50BINDING SITE FOR RESIDUE SO4 A1058
2AC2SOFTWARETHR A:5 , ARG A:50 , ARG B:31 , ARG B:44 , HOH B:2020BINDING SITE FOR RESIDUE ACT A1059

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2BTI)

(-) Exons   (0, 0)

(no "Exon" information available for 2BTI)

(-) 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:59
 aligned with CSRA_PECAS | Q6D1T1 from UniProtKB/Swiss-Prot  Length:61

    Alignment length:59
                             1                                                         
                             |       9        19        29        39        49         
            CSRA_PECAS    - -MLILTRRVGETLMIGDEVTVTVLGVKGNQVRIGVNAPKEVSVHREEIYQRIQAEKSQP 58
               SCOP domains d2btia_ A: automated matches                                SCOP domains
               CATH domains ----------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeee...eeee...eeeeeeeee..eeeeeeee.....eeehhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------- Transcript
                  2bti A -1 SmLILTRRVGETLmIGDEVTVTVLGVKGNQVRIGVNAPKEVSVHREEIYQRIQAEKSQP 58
                            ||       9   |    19        29        39        49         
                            ||          13-MSE                                         
                           -1|                                                         
                             1-MSE                                                     


Chain B from PDB  Type:PROTEIN  Length:58
 aligned with CSRA_PECAS | Q6D1T1 from UniProtKB/Swiss-Prot  Length:61

    Alignment length:58
                              1                                                       
                              |      8        18        28        38        48        
            CSRA_PECAS    - --MLILTRRVGETLMIGDEVTVTVLGVKGNQVRIGVNAPKEVSVHREEIYQRIQAEKS 56
               SCOP domains d2btib_ B: automated matches                               SCOP domains
               CATH domains ---------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeee...eeee...eeeeeeeee..eeeeeee......eeehhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------- Transcript
                  2bti B -2 GSmLILTRRVGETLmIGDEVTVTVLGVKGNQVRIGVNAPKEVSVHREEIYQRIQAEKS 56
                             ||      8    |   18        28        38        48        
                            -1|          13-MSE                                       
                              1-MSE
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  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, 2)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2BTI)

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (CSRA_PECAS | Q6D1T1)
molecular function
    GO:0003723    RNA binding    Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
biological process
    GO:0006402    mRNA catabolic process    The chemical reactions and pathways resulting in the breakdown of mRNA, messenger RNA, which is responsible for carrying the coded genetic 'message', transcribed from DNA, to sites of protein assembly at the ribosomes.
    GO:0006109    regulation of carbohydrate metabolic process    Any process that modulates the frequency, rate or extent of the chemical reactions and pathways involving carbohydrates.

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