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(-) Description

Title :  STRUCTURE OF COLD SHOCK PROTEIN E FROM SALMONELLA TYPHIMURIUM
 
Authors :  H. P. Morgan, I. Mcnae, M. A. Wear, M. Gallagher, M. D. Walkinshaw
Date :  30 Jun 09  (Deposition) - 22 Dec 09  (Release) - 09 Feb 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.10
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  A  (1x)
Keywords :  Beta Barrel, Dna Binding Protein/Transcription, Cytoplasm, Gene Regulation (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  H. P. Morgan, M. A. Wear, I. Mcnae, M. P. Gallagher, M. D. Walkinshaw
Crystallization And X-Ray Structure Of Cold-Shock Protein E From Salmonella Typhimurium
Acta Crystallogr. , Sect. F V. 65 1240 2009
PubMed-ID: 20054119  |  Reference-DOI: 10.1107/S1744309109033788

(-) Compounds

Molecule 1 - RNA CHAPERONE, NEGATIVE REGULATOR OF CSPA TRANSCRIPTION
    ChainsB, A
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET28A_CSPE
    Expression System StrainROSETTA BL21(DE3)
    Expression System Taxid562
    Expression System Vector TypeVECTOR
    GeneCOLD SHOCK PROTEIN E, CSPE
    Organism ScientificSALMONELLA TYPHIMURIUM
    Organism Taxid90371
    Other DetailsT7 EXPRESSION - PET VECTOR WAS USED
    Strain1344
    SynonymCSPE, COLD SHOCK PROTEIN E

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (1x)AB
Biological Unit 2 (1x) B
Biological Unit 3 (1x)A 

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 3I2Z)

(-) Sites  (0, 0)

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(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Thr B:38 -Asn B:39

 Sequence-Structure Mapping

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

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(-) 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    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:71
 aligned with Q7CQZ5_SALTY | Q7CQZ5 from UniProtKB/TrEMBL  Length:69

    Alignment length:71
                              1                                                                    
                              |      8        18        28        38        48        58        68 
          Q7CQZ5_SALTY    - --MSKIKGNVKWFNESKGFGFITPEDGSKDVFVHFSAIQTNGFKTLAEGQRVEFEITNGAKGPSAANVTAL 69
               SCOP domains d3i2za_ A: automated matches                                            SCOP domains
               CATH domains ----------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eeeeeeeee....eeeeee......eeee.hhh............eeeeeee......eeeeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------- Transcript
                  3i2z A -1 SHMSKIKGNVKWFNESKGFGFITPEDGSKDVFVHFSAIQTNGFKTLAEGQRVEFEITNGAKGPSAANVTAL 69
                                     8        18        28        38        48        58        68 

Chain B from PDB  Type:PROTEIN  Length:67
 aligned with Q7CQZ5_SALTY | Q7CQZ5 from UniProtKB/TrEMBL  Length:69

    Alignment length:67
                                    12        22        32        42        52        62       
          Q7CQZ5_SALTY    3 KIKGNVKWFNESKGFGFITPEDGSKDVFVHFSAIQTNGFKTLAEGQRVEFEITNGAKGPSAANVTAL 69
               SCOP domains d3i2zb_ B: automated matches                                        SCOP domains
               CATH domains ------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeeee....eeeeee......eeee.hhh............eeeeeeeee..eeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------- Transcript
                  3i2z B  3 KIKGNVKWFNESKGFGFITPEDGSKDVFVHFSAIQTNGFKTLAEGQRVEFEITNGAKGPSAANVTAL 69
                                    12        22        32        42        52        62       

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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

(-) CATH Domains  (0, 0)

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(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (5, 5)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q7CQZ5_SALTY | Q7CQZ5)
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.

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    Thr B:38 - Asn B:39   [ RasMol ]  
 
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 Related Entries

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(-) Related Entries Specified in the PDB File

1c9o CRYSTAL STRUCTURE ANALYSIS OF THE BACILLUS CALDOLYTICUS COLD SHOCK PROTEIN BC-CSP
1csp CRYSTAL STRUCTURE OF THE BACILLUS SUBTILIS MAJOR COLD SHOCK PROTEIN, CSPB: A UNIVERSAL NUCLEIC-ACID BINDING DOMAIN
1mjc CRYSTAL STRUCTURE OF CSPA, THE MAJOR COLD SHOCK PROTEIN OF ESCHERICHIA COLI
2es2 CRYSTAL STRUCTURE ANALYSIS OF THE BACILLUS SUBTILIS COLD SHOCK PROTEIN BS-CSPB IN COMPLEX WITH HEXATHYMIDINE
2hax CRYSTAL STRUCTURE OF BACILLUS CALDOLYTICUS COLD SHOCK PROTEIN IN COMPLEX WITH HEXATHYMIDINE