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(-) Description

Title :  CRYSTAL STRUCTURE OF THE PUTATIVE TRANSCRIPTIONAL REGULATOR FROM STREPTOMYCES COELICOLOR
 
Authors :  Y. Kim, X. Xu, H. Zheng, A. Savchenko, A. M. Edwards, A. Joachimiak, Midwest Center For Structural Genomics (Mcsg)
Date :  14 Sep 07  (Deposition) - 25 Sep 07  (Release) - 17 Mar 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.40
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Beta Structure, Utra Domain, Structural Genomics, Psi-2, Protein Structure Initiative, Midwest Center For Structural Genomics, Mcsg, Dna-Binding, Transcription, Transcription Regulation (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. Kim, X. Xu, H. Zheng, A. Savchenko, A. M. Edwards, A. Joachimiak
Crystal Structure Of The Putative Transcriptional Regulator From Streptomyces Coelicolor.
To Be Published
PubMed: search
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PUTATIVE TRANSCRIPTIONAL REGULATOR
    Atcc: BAA-471
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: SCO6256
    Organism Scientific: STREPTOMYCES COELICOLOR A3(2)
    Organism Taxid: 100226
    Strain: A3(2), M145

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 5)

Asymmetric Unit (3, 5)
No.NameCountTypeFull Name
1IPA1Ligand/IonISOPROPYL ALCOHOL
2MSE3Mod. Amino AcidSELENOMETHIONINE
3SRT1Ligand/IonS,R MESO-TARTARIC ACID
Biological Unit 1 (3, 10)
No.NameCountTypeFull Name
1IPA2Ligand/IonISOPROPYL ALCOHOL
2MSE6Mod. Amino AcidSELENOMETHIONINE
3SRT2Ligand/IonS,R MESO-TARTARIC ACID

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:136 , ARG A:138 , LEU A:169 , TYR A:170 , ARG A:213 , HOH A:276BINDING SITE FOR RESIDUE SRT A 247
2AC2SOFTWAREPRO A:114 , ALA A:115 , THR A:116 , GLU A:127 , ASP A:128 , ASP A:218 , GLY A:220BINDING SITE FOR RESIDUE IPA A 246

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2RA5)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2RA5)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2RA5)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2RA5)

(-) Exons   (0, 0)

(no "Exon" information available for 2RA5)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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  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:150
 aligned with Q9RKT6_STRCO | Q9RKT6 from UniProtKB/TrEMBL  Length:245

    Alignment length:180
                                    75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245
         Q9RKT6_STRCO    66 GLLVRRRGVGTQVVHSKVRRPLELSSLYDDLEAAGQRPATKVLVNTVVPATAEIAAALGVAEDSEVHRIERLRLTHGEPMAYLCNYLPPGLVDLDTGQLEATGLYRLMRAAGITLHSARQSIGARAATSGEAERLGEDAGAPLLTMERTTFDDTGRAVEFGTHTYRPSRYSFEFQLLVRP 245
               SCOP domains d2ra5a1                               A:66-245 Putative transcriptional regulator SCO6256                                                                                            SCOP domains
               CATH domains ------2                              ra5A01 A:72-231 Chorismate lyase                                                                                                 -------------- CATH domains
               Pfam domains GntR-2r------------------------------UTRA-2ra5A01 A:103-236                                                                                                                --------- Pfam domains
         Sec.struct. author .eeeee.------------------------------.eeeeeeeeeee.hhhhhhhhh.....eeeeeeeeeee..eeeeeeeeee.........hhhhhhhhhhhhhhh.....eeeeeeeeee.hhhhhhhhh.....eeeeeeeeee.....eeeeeeeee........eeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2ra5 A  66 GLLVRRR------------------------------PATKVLVNTVVPATAEIAAALGVAEDSEVHRIERLRLTHGEPmAYLCNYLPPGLVDLDTGQLEATGLYRLmRAAGITLHSARQSIGARAATSGEAERLGEDAGAPLLTmERTTFDDTGRAVEFGTHTYRPSRYSFEFQLLVRP 245
                                  |  -         -         -       105       115       125       135       145       155       165       175       185       195       205     | 215       225       235       245
                                 72                            103                                       145-MSE                     173-MSE                               211-MSE
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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, 1)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (1, 1)

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

(-) Pfam Domains  (2, 2)

Asymmetric Unit
(-)
Clan: Chor_lyase (11)
(-)
Clan: HTH (544)

(-) Gene Ontology  (4, 4)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q9RKT6_STRCO | Q9RKT6)
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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