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(-) Description

Title :  CRYSTAL STRUCTURE OF SARA, A TRANSCRIPTION REGULATOR FROM STAPHYLOCOCCUS AUREUS
 
Authors :  Y. Liu, A. C. Manna, S. Ingavale, A. L. Cheung, G. Zhang
Date :  19 Jan 06  (Deposition) - 31 Jan 06  (Release) - 16 Feb 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Winged-Helix Protein, Divalent Metal Binding, Transcription (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. Liu, A. C. Manna, C. H. Pan, I. A. Kriksunov, D. J. Thiel, A. L. Cheung, G. Zhang
Structural And Function Analyses Of The Global Regulatory Protein Sara From Staphylococcus Aureus.
Proc. Natl. Acad. Sci. Usa V. 103 2392 2006
PubMed-ID: 16455801  |  Reference-DOI: 10.1073/PNAS.0510439103

(-) Compounds

Molecule 1 - STAPHYLOCOCCAL ACCESSORY REGULATOR A
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: SARA
    Organism Scientific: STAPHYLOCOCCUS AUREUS
    Organism Taxid: 1280
    Synonym: SARA

 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
1CA2Ligand/IonCALCIUM ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASN A:107 , ASP A:108 , GLU A:111 , HIS B:100BINDING SITE FOR RESIDUE CA A 501
2AC2SOFTWAREASN B:107 , ASP B:108 , GLU B:111BINDING SITE FOR RESIDUE CA B 601

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2FRH)

(-) 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:127
 aligned with SARA_STAAW | Q7A1N5 from UniProtKB/Swiss-Prot  Length:124

    Alignment length:127
                               1                                                                                                                           
                               |     7        17        27        37        47        57        67        77        87        97       107       117       
           SARA_STAAW     - ---MAITKINDCFELLSMVTYADKLKSLIKKEFSISFEEFAVLTYISENKEKEYYLKDIINHLNYKQPQVVKAVKILSQEDYFDKKRNEHDERTVLILVNAQQRKKIESLLSRVNKRITEANNEIEL 124
               SCOP domains d2frha_ A: Pleiotropic regulator of virulence genes, SarA                                                                       SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..........hhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhh...eeehhhhhhhh.hhhhhhhhhhhhhhhh...............eee..hhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2frh A  98 GSHMAITKINDCFELLSMVTYADKLKSLIKKEFSISFEEFAVLTYISENKEKEYYLKDIINHLNYKQPQVVKAVKILSQEDYFDKKRNEHDERTVLILVNAQQRKKIESLLSRVNKRITEANNEIEL 224
                                   107       117       127       137       147       157       167       177       187       197       207       217       


Chain B from PDB  Type:PROTEIN  Length:127
 aligned with SARA_STAAW | Q7A1N5 from UniProtKB/Swiss-Prot  Length:124

    Alignment length:127
                               1                                                                                                                           
                               |     7        17        27        37        47        57        67        77        87        97       107       117       
           SARA_STAAW     - ---MAITKINDCFELLSMVTYADKLKSLIKKEFSISFEEFAVLTYISENKEKEYYLKDIINHLNYKQPQVVKAVKILSQEDYFDKKRNEHDERTVLILVNAQQRKKIESLLSRVNKRITEANNEIEL 124
               SCOP domains d2frhb_ B: Pleiotropic regulator of virulence genes, SarA                                                                       SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..........hhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhh...eehhhhhhhhh.hhhhhhhhhhhhhhhh................ee...hhhhhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2frh B  98 GSHMAITKINDCFELLSMVTYADKLKSLIKKEFSISFEEFAVLTYISENKEKEYYLKDIINHLNYKQPQVVKAVKILSQEDYFDKKRNEHDERTVLILVNAQQRKKIESLLSRVNKRITEANNEIEL 224
                                   107       117       127       137       147       157       167       177       187       197       207       217
   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
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (SARA_STAAW | Q7A1N5)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
biological process
    GO:0009405    pathogenesis    The set of specific processes that generate the ability of an organism to induce an abnormal, generally detrimental state in another organism.
    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
        SARA_STAAW | Q7A1N5: 2fnp

(-) Related Entries Specified in the PDB File

2fnp THE SAME PROTEIN IS CRYSTALLIZED UNDER DIFFERENT CONDITION