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(-) Description

Title :  CRYSTAL STRUCTURE OF BACILLUS CALDOLYTICUS COLD SHOCK PROTEIN IN COMPLEX WITH HEXATHYMIDINE
 
Authors :  K. E. A. Max, U. Heinemann
Date :  13 Jun 06  (Deposition) - 24 Apr 07  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.29
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Gene-Expression Regulator, Beta Barrel, Protein-Dna Complex, Single-Stranded Dna, Gene Regulation/Dna Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  K. E. Max, M. Zeeb, R. Bienert, J. Balbach, U. Heinemann
Common Mode Of Dna Binding To Cold Shock Domains. Crystal Structure Of Hexathymidine Bound To The Domain-Swapped Form Of A Major Cold Shock Protein From Bacillus Caldolyticus.
Febs J. V. 274 1265 2007
PubMed-ID: 17266726  |  Reference-DOI: 10.1111/J.1742-4658.2007.05672.X
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - 5'-D(*TP*TP*TP*TP*TP*T)-3'
    ChainsC, D
    EngineeredYES
    Other DetailsSYNTHETIC DEOXYRIBONUCLEOTIDE
    SynonymHEXATHYMIDINE
    SyntheticYES
 
Molecule 2 - COLD SHOCK PROTEIN CSPB
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21(DE3)
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    GeneCSPB
    Organism ScientificBACILLUS CALDOLYTICUS
    Organism Taxid1394

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric/Biological Unit (2, 3)
No.NameCountTypeFull Name
1CA1Ligand/IonCALCIUM ION
2MPD2Ligand/Ion(4S)-2-METHYL-2,4-PENTANEDIOL

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREDT C:6 , HOH C:113 , HOH C:114 , HOH D:10 , HOH D:11 , HOH D:12 , HOH D:36BINDING SITE FOR RESIDUE CA C 235
2AC2SOFTWAREGLY A:54 , ASN A:55 , HOH A:386 , VAL B:52 , DT D:3BINDING SITE FOR RESIDUE MPD A 301
3AC3SOFTWAREVAL A:52 , HOH A:304 , ASN B:55 , HOH B:451 , DT C:3 , HOH C:161BINDING SITE FOR RESIDUE MPD B 401

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (1, 2)

Asymmetric/Biological Unit (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1COLD_SHOCKPS00352 'Cold-shock' domain signature.CSPB_BACCL15-33
 
  2A:15-33
B:15-33

(-) Exons   (0, 0)

(no "Exon" information available for 2HAX)

(-) 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:66
 aligned with CSPB_BACCL | P41016 from UniProtKB/Swiss-Prot  Length:66

    Alignment length:66
                                    10        20        30        40        50        60      
            CSPB_BACCL    1 MQRGKVKWFNNEKGYGFIEVEGGSDVFVHFTAIQGEGFKTLEEGQEVSFEIVQGNRGPQAANVVKL 66
               SCOP domains d2haxa_ A: Major cold shock protein                                SCOP domains
               CATH domains ------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeeeeeee....eeeeee..eeeeeee.hhh............eeeeeeeee..eeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE --------------COLD_SHOCK         --------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------ Transcript
                  2hax A  1 MQRGKVKWFNNEKGYGFIEVEGGSDVFVHFTAIQGEGFKTLEEGQEVSFEIVQGNRGPQAANVVKL 66
                                    10        20        30        40        50        60      

Chain B from PDB  Type:PROTEIN  Length:66
 aligned with CSPB_BACCL | P41016 from UniProtKB/Swiss-Prot  Length:66

    Alignment length:66
                                    10        20        30        40        50        60      
            CSPB_BACCL    1 MQRGKVKWFNNEKGYGFIEVEGGSDVFVHFTAIQGEGFKTLEEGQEVSFEIVQGNRGPQAANVVKL 66
               SCOP domains d2haxb_ B: Major cold shock protein                                SCOP domains
               CATH domains ------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeeeeeee....eeeee......eeee.hhh............eeeeeeeee..eeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE --------------COLD_SHOCK         --------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------ Transcript
                  2hax B  1 MQRGKVKWFNNEKGYGFIEVEGGSDVFVHFTAIQGEGFKTLEEGQEVSFEIVQGNRGPQAANVVKL 66
                                    10        20        30        40        50        60      

Chain C from PDB  Type:DNA  Length:6
                                     
                  2hax C  1 TTTTTT  6

Chain D from PDB  Type:DNA  Length:6
                                     
                  2hax D  1 TTTTTT  6

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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

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (5, 5)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (CSPB_BACCL | P41016)
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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 Related Entries

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

UniProtKB/Swiss-Prot
        CSPB_BACCL | P410161c9o 1hz9 1hza 1hzb 1hzc 1i5f 5jx4

(-) Related Entries Specified in the PDB File

1c9o BACILLUS CALDOLYTICUS COLD SHOCK PROTEIN
1csp BACILLUS SUBTILIS COLD SHOCK PROTEIN B
1mjc ESCHERICHIA COLI COLD SHOCK PROTEIN A
2es2 BACILLUS SUBTILIS COLD SHOCK PROTEIN B IN COMPLEX WITH HEXATHYMIDINE