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(-) Description

Title :  CRYSTAL STRUCTURE OF THE BACILLUS SUBTILIS MAJOR COLD SHOCK PROTEIN, CSPB: A UNIVERSAL NUCLEIC-ACID BINDING DOMAIN
 
Authors :  H. Schindelin, U. Heinemann
Date :  12 May 93  (Deposition) - 12 May 95  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.45
Chains :  Asym./Biol. Unit :  A
Keywords :  Transcription Regulation (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  H. Schindelin, M. A. Marahiel, U. Heinemann
Universal Nucleic Acid-Binding Domain Revealed By Crystal Structure Of The B. Subtilis Major Cold-Shock Protein.
Nature V. 364 164 1993
PubMed-ID: 8321288  |  Reference-DOI: 10.1038/364164A0
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - COLD SHOCK PROTEIN B(CSPB)
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    Organism ScientificBACILLUS SUBTILIS
    Organism Taxid1423

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

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

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

(-) Sites  (0, 0)

(no "Site" information available for 1CSP)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (3, 3)

Asymmetric/Biological Unit (3, 3)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_CSPB_BACSU_001 *F17LCSPB_BACSU  ---  ---AF17L
2UniProtVAR_CSPB_BACSU_002 *G44SCSPB_BACSU  ---  ---AG44S
3UniProtVAR_CSPB_BACSU_003 *A46SCSPB_BACSU  ---  ---AA46S
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (1, 1)

Asymmetric/Biological Unit (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1COLD_SHOCKPS00352 'Cold-shock' domain signature.CSPB_BACSU15-33  1A:15-33

(-) Exons   (0, 0)

(no "Exon" information available for 1CSP)

(-) 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:67
 aligned with CSPB_BACSU | P32081 from UniProtKB/Swiss-Prot  Length:67

    Alignment length:67
                                    10        20        30        40        50        60       
            CSPB_BACSU    1 MLEGKVKWFNSEKGFGFIEVEGQDDVFVHFSAIQGEGFKTLEEGQAVSFEIVEGNRGPQAANVTKEA 67
               SCOP domains d1cspa_ A: Major cold shock protein                                 SCOP domains
               CATH domains 1cspA00 A:1-67 Nucleic acid-binding proteins                        CATH domains
               Pfam domains ------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeee.eee....eeeee......eeeehhh.............eeeeeeeee..eeeee..ee.. Sec.struct. author
                 SAPs(SNPs) ----------------L--------------------------S-S--------------------- SAPs(SNPs)
                    PROSITE --------------COLD_SHOCK         ---------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------- Transcript
                  1csp A  1 MLEGKVKWFNSEKGFGFIEVEGQDDVFVHFSAIQGEGFKTLEEGQAVSFEIVEGNRGPQAANVTKEA 67
                                    10        20        30        40        50        60       

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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, 1)

Asymmetric/Biological Unit

(-) CATH Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1CSP)

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (CSPB_BACSU | P32081)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0003676    nucleic acid binding    Interacting selectively and non-covalently with any nucleic acid.
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.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0009295    nucleoid    The region of a virus, bacterial cell, mitochondrion or chloroplast to which the nucleic acid is confined.

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 Related Entries

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

UniProtKB/Swiss-Prot
        CSPB_BACSU | P320811csq 1nmf 1nmg 2es2 2f52 2i5l 2i5m 3pf4 3pf5

(-) Related Entries Specified in the PDB File

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