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(-) Description

Title :  CRYSTAL STRUCTURE OF A PUTATIVE TRANSCRIPTION REGULATOR FROM STAPHYLOCOCCUS SAPROPHYTICUS SUBSP. SAPROPHYTICUS
 
Authors :  J. B. Bonanno, J. Freeman, K. T. Bain, M. Mendoza, R. Romero, D. Smith, S. Wasserman, J. M. Sauder, S. K. Burley, S. C. Almo, New York Sgx Research Center For Structural Genomics (Nysgxrc)
Date :  03 Aug 07  (Deposition) - 28 Aug 07  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Structural Genomics, Transcription, Psi-2, Protein Structure Initiative, New York Sgx Research Center For Structural Genomics, Nysgxrc, Dna-Binding, Transcription Regulation (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. B. Bonanno, J. Freeman, K. T. Bain, M. Mendoza, R. Romero, D. Smith, S. Wasserman, J. M. Sauder, S. K. Burley, S. C. Almo
Crystal Structure Of A Putative Transcription Regulator From Staphylococcus Saprophyticus Subsp. Saprophyticus.
To Be Published
PubMed: search
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PUTATIVE TRANSCRIPTIONAL REGULATOR
    Atcc15305
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21(DE3)
    Expression System PlasmidMODIFIED PET26
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Expression System VectorPET
    Expression System Vector TypePLASMID
    FragmentRESIDUES 60-336
    GeneSSP0362
    Organism ScientificSTAPHYLOCOCCUS SAPROPHYTICUS SUBSP. SAPROPHYTICUS ATCC 15305
    Organism Taxid342451
    StrainDSM 20229

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1CL2Ligand/IonCHLORIDE ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASN B:162BINDING SITE FOR RESIDUE CL B 1
2AC2SOFTWAREASN A:162BINDING SITE FOR RESIDUE CL A 2

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2QU7)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Thr A:288 -Pro A:289
2Thr B:288 -Pro B:289

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2QU7)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2QU7)

(-) Exons   (0, 0)

(no "Exon" information available for 2QU7)

(-) 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:274
 aligned with Q4A0A0_STAS1 | Q4A0A0 from UniProtKB/TrEMBL  Length:338

    Alignment length:274
                                    72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332    
         Q4A0A0_STAS1    63 RSNIIAFIVPDQNPFFTEVLTEISHECQKHHLHVAVASSEENEDKQQDLIETFVSQNVSAIILVPVKSKFQMKREWLKIPIMTLDRELESTSLPSITVDNEEAAYIATKRVLESTCKEVGLLLANPNISTTIGRKNGYNKAISEFDLNVNPSLIHYSDQQLGTNAQIYSGYEATKTLLSKGIKGIVATNHLLLLGALQAIKESEKEIKKDVIIVGFDDSYWNEIYTPKLTVISQPVKEMGQVAAKMIYKLIKGKDVTSIKLSTKLIIRESCSFN 336
               SCOP domains d2qu7a_ A: automated matches                                                                                                                                                                                                                                                       SCOP domains
               CATH domains 2qu7A01 A:63-161,A:296-325  [code=3.40.50.2300, no name defined]                                   2qu7A02 A:162-295,A:326-329  [code=3.40.50.2300, no name defined]                                                                     2qu7A01 A:63-161,A:296-325    2qu7------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeee...hhhhhhhhhhhhhhhhhhh.eeeeee...hhhhhhhhhhhhhhh.eeeeee.........hhhhhhh.eeee..........eeeehhhhhhhhhhhhhhh.....eeeee....hhhhhhhhhhhhhhhhhh....hhh.eee.....hhhhhhhhhhhhhhhhhhh...eeee.hhhhhhhhhhhhhhh........eeeee...hhhhhh.....eee.hhhhhhhhhhhhhhhhhh......eee..eee........ Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2qu7 A  63 RSNIIAFIVPDQNPFFTEVLTEISHECQKHHLHVAVASSEENEDKQQDLIETFVSQNVSAIILVPVKSKFQMKREWLKIPIMTLDRELESTSLPSITVDNEEAAYIATKRVLESTCKEVGLLLANPNISTTIGRKNGYNKAISEFDLNVNPSLIHYSDQQLGTNAQIYSGYEATKTLLSKGIKGIVATNHLLLLGALQAIKESEKEIKKDVIIVGFDDSYWNEIYTPKLTVISQPVKEMGQVAAKMIYKLIKGKDVTSIKLSTKLIIRESCSFN 336
                                    72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332    

Chain B from PDB  Type:PROTEIN  Length:274
 aligned with Q4A0A0_STAS1 | Q4A0A0 from UniProtKB/TrEMBL  Length:338

    Alignment length:274
                                    72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332    
         Q4A0A0_STAS1    63 RSNIIAFIVPDQNPFFTEVLTEISHECQKHHLHVAVASSEENEDKQQDLIETFVSQNVSAIILVPVKSKFQMKREWLKIPIMTLDRELESTSLPSITVDNEEAAYIATKRVLESTCKEVGLLLANPNISTTIGRKNGYNKAISEFDLNVNPSLIHYSDQQLGTNAQIYSGYEATKTLLSKGIKGIVATNHLLLLGALQAIKESEKEIKKDVIIVGFDDSYWNEIYTPKLTVISQPVKEMGQVAAKMIYKLIKGKDVTSIKLSTKLIIRESCSFN 336
               SCOP domains d2qu7b_ B: automated matches                                                                                                                                                                                                                                                       SCOP domains
               CATH domains 2qu7B01 B:63-161,B:296-325  [code=3.40.50.2300, no name defined]                                   2qu7B02 B:162-295,B:326-329  [code=3.40.50.2300, no name defined]                                                                     2qu7B01 B:63-161,B:296-325    2qu7------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeee...hhhhhhhhhhhhhhhhhhh.eeeeee...hhhhhhhhhhhhhhh.eeeeee.........hhhhh...eeee..........eeeehhhhhhhhhhhhhhh.....eeeee....hhhhhhhhhhhhhhhhhh....hhh.eee.....hhhhhhhhhhhhhhhhhhh...eeee.hhhhhhhhhhhhhhh........eeeee..hhhhhhh....eeee.hhhhhhhhhhhhhhhhhh......eee..eee........ Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2qu7 B  63 RSNIIAFIVPDQNPFFTEVLTEISHECQKHHLHVAVASSEENEDKQQDLIETFVSQNVSAIILVPVKSKFQMKREWLKIPIMTLDRELESTSLPSITVDNEEAAYIATKRVLESTCKEVGLLLANPNISTTIGRKNGYNKAISEFDLNVNPSLIHYSDQQLGTNAQIYSGYEATKTLLSKGIKGIVATNHLLLLGALQAIKESEKEIKKDVIIVGFDDSYWNEIYTPKLTVISQPVKEMGQVAAKMIYKLIKGKDVTSIKLSTKLIIRESCSFN 336
                                    72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312       322       332    

   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, 2)

Asymmetric/Biological Unit

(-) CATH Domains  (1, 4)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2QU7)

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (Q4A0A0_STAS1 | Q4A0A0)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0003700    transcription factor activity, sequence-specific DNA binding    Interacting selectively and non-covalently with a specific DNA sequence in order to modulate transcription. The transcription factor may or may not also interact selectively with a protein or macromolecular complex.
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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