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(-) Description

Title :  CRYSTAL STRUCTURE OF A TETR FAMILY TRANSCRIPTIONAL REGULATOR FROM STREPTOMYCES COELICOLOR A3(2)
 
Authors :  K. Tan, X. Xu, H. Zheng, A. Savchenko, A. M. Edwards, A. Joachimiak, Midw Center For Structural Genomics (Mcsg)
Date :  18 Jan 08  (Deposition) - 05 Feb 08  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.70
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Apc6322, Tetr, Streptomyces Coelicolor A3(2), Structural Genomics, Psi-2, Protein Structure Initiative, Midwest Center For Structural Genomics, Mcsg, Dna-Binding, Transcription, Transcription Regulation, Transcription Regulator (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. Tan, X. Xu, H. Zheng, A. Savchenko, A. M. Edwards, A. Joachimiak
The Structure Of A Tetr Family Transcriptional Regulator From Streptomyces Coelicolor A3(2).
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - PUTATIVE TETR-FAMILY TRANSCRIPTIONAL REGULATOR
    Atcc: BAA-471
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21
    Expression System Plasmid: P15TV LIC
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector Type: PLASMID
    Gene: SCO4850, SC5G8.18C
    Organism Scientific: STREPTOMYCES COELICOLOR A3(2)
    Organism Taxid: 100226
    Strain: A3(2) / M145

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 12)

Asymmetric/Biological Unit (2, 12)
No.NameCountTypeFull Name
1MSE9Mod. Amino AcidSELENOMETHIONINE
2SO43Ligand/IonSULFATE ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREPRO A:158 , GLU A:159 , GLU A:160BINDING SITE FOR RESIDUE SO4 A 252
2AC2SOFTWARESER A:15 , LYS A:16 , LYS B:156 , ARG B:210BINDING SITE FOR RESIDUE SO4 A 253
3AC3SOFTWAREASP A:227 , ARG B:43 , ARG B:190 , ARG B:193 , ARG B:197BINDING SITE FOR RESIDUE SO4 B 252

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3C07)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3C07)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3C07)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3C07)

(-) Exons   (0, 0)

(no "Exon" information available for 3C07)

(-) 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:221
 aligned with Q9KZ96_STRCO | Q9KZ96 from UniProtKB/TrEMBL  Length:251

    Alignment length:221
                                    24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234 
         Q9KZ96_STRCO    15 SKSEQTRALILETAMRLFQERGYDRTTMRAIAQEAGVSVGNAYYYFAGKEHLIQGFYDRIAAEHRAAVREVLARETDLEARLAGVLKVWLDIATPYHEFAVQFFKNAADPDSPLSPFSPESEHARVEAIGIHRAVLAGAKTKVPEELRDILPELMWLSQMGLVLYWIFDRTEGRERSYRLAERGARLTARGVVLARFRVLRPLVREVHELFTDFLPGMTKV 235
               SCOP domains d3c07a1 A:15-89 Putative transcriptional regulator SCO4850                 d3c07a2 A:90-235 Putative transcriptional regulator SCO4850                                                                                        SCOP domains
               CATH domains 3c07A00 A:15-235 Tetracycline Repressor, domain 2                                                                                                                                                                             CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhh.hhhhhhhhh.hhhhhhhhhhhhhhhhhhhhh.hhhhhh.hhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3c07 A  15 SKSEQTRALILETAmRLFQERGYDRTTmRAIAQEAGVSVGNAYYYFAGKEHLIQGFYDRIAAEHRAAVREVLARETDLEARLAGVLKVWLDIATPYHEFAVQFFKNAADPDSPLSPFSPESEHARVEAIGIHRAVLAGAKTKVPEELRDILPELmWLSQmGLVLYWIFDRTEGRERSYRLAERGARLTARGVVLARFRVLRPLVREVHELFTDFLPGmTKV 235
                                    24    |   34       |44        54        64        74        84        94       104       114       124       134       144       154       164    |  174       184       194       204       214       224       234 
                                         29-MSE       42-MSE                                                                                                                        169-MSE|                                                       232-MSE
                                                                                                                                                                                         174-MSE                                                         


Chain B from PDB  Type:PROTEIN  Length:214
 aligned with Q9KZ96_STRCO | Q9KZ96 from UniProtKB/TrEMBL  Length:251

    Alignment length:214
                                    25        35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225    
         Q9KZ96_STRCO    16 KSEQTRALILETAMRLFQERGYDRTTMRAIAQEAGVSVGNAYYYFAGKEHLIQGFYDRIAAEHRAAVREVLARETDLEARLAGVLKVWLDIATPYHEFAVQFFKNAADPDSPLSPFSPESEHARVEAIGIHRAVLAGAKTKVPEELRDILPELMWLSQMGLVLYWIFDRTEGRERSYRLAERGARLTARGVVLARFRVLRPLVREVHELFTDFL 229
               SCOP domains d3c07b1 B:16-89 Putative transcriptional regulator SCO4850                d3c07b2 B:90-229 Putative transcriptional regulator SCO4850                                                                                  SCOP domains
               CATH domains 3c07B00 B:16-229 Tetracycline Repressor, domain 2                                                                                                                                                                      CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhh.hhhhhhhhh.hhhhhhhhhhhhhhhhhh..hhhhhhh..hhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhh............hhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3c07 B  16 KSEQTRALILETAmRLFQERGYDRTTmRAIAQEAGVSVGNAYYYFAGKEHLIQGFYDRIAAEHRAAVREVLARETDLEARLAGVLKVWLDIATPYHEFAVQFFKNAADPDSPLSPFSPESEHARVEAIGIHRAVLAGAKTKVPEELRDILPELmWLSQmGLVLYWIFDRTEGRERSYRLAERGARLTARGVVLARFRVLRPLVREVHELFTDFL 229
                                    25   |    35      | 45        55        65        75        85        95       105       115       125       135       145       155       165   |   175       185       195       205       215       225    
                                        29-MSE       42-MSE                                                                                                                        169-MSE|                                                       
                                                                                                                                                                                        174-MSE
   Legend:   → Mismatch (orange background)
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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  (2, 4)

Asymmetric/Biological Unit
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3C07)

(-) Gene Ontology  (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (Q9KZ96_STRCO | Q9KZ96)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic 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.

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  3c07
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