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(-) Description

Title :  STRUCTURAL GENOMICS, THE CRYSTAL STRUCTURE OF A PUTATIVE TRANSCRIPTIONAL REGULATOR FROM STREPTOMYCES COELICOLOR A3(2)
 
Authors :  K. Tan, X. Xu, H. Zheng, A. Savchenko, A. Edwards, A. Joachimiak, Midwes For Structural Genomics (Mcsg)
Date :  03 Aug 06  (Deposition) - 05 Sep 06  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Structural Genomics, Apc6293, Transcriptional Regulator, Tetr Family, Streptomyces Coelicolor A3(2), Psi-2, Protein Structure Initiative, Midwest Center For Structural Genomics, Mcsg, Transcription (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. Tan, X. Xu, H. Zheng, A. Savchenko, A. Edwards, A. Joachimiak
The Crystal Structure Of A Putative Transcriptional Regulator Tetr From Streptomyces Coelicolor A3(2)
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - PUTATIVE TRANSCRIPTIONAL REGULATOR
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector Type: PLASMID
    Organism Scientific: STREPTOMYCES COELICOLOR
    Organism Taxid: 100226
    Strain: A3(2)

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 6)

Asymmetric/Biological Unit (1, 6)
No.NameCountTypeFull Name
1MSE6Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (0, 0)

(no "Site" information available for 2HXI)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (3, 3)

Asymmetric/Biological Unit
No.Residues
1Gly A:23 -Asp A:24
2Gly B:23 -Asp B:24
3Asp B:24 -Ala B:25

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2HXI)

(-) 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:197
 aligned with O87854_STRCO | O87854 from UniProtKB/TrEMBL  Length:217

    Alignment length:212
                                    15        25        35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215  
         O87854_STRCO     6 RWSTEQILDAAAELLLAGDAETFSVRKLAASLGTDSSSLYRHFRNKTELLRAVADRILLSAMDGYRPEGDWKQRLTAVALRLRESFGQQPQLAAVWGRHGSGGTGSRLMMEEVLQALRASGLPDDEIPARYHRLVILISSLITAEGGFGAVGAQEHEQGMEQFRVAVLGADPERFPALSHFAREIRPLGADRGAAFEEILAAHLAHLEAAAP 217
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 2hxiA01 A:6-69 Homeodomain-like                                 2hxiA02 A:70-217 Tetracycline Repressor, domain 2                                                                                                    CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhh.......hhhhhhhhh..hhhhhhhhh.hhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhh..hhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhh.---------------............hhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2hxi A   6 RWSTEQILDAAAELLLAGDAETFSVRKLAASLGTDSSSLYRHFRNKTELLRAVADRILLSAmDGYRPEGDWKQRLTAVALRLRESFGQQPQLAAVWGRHGSGGTGSRLmmEEVLQALRASGLPDDEIPARYHRLVILISSLITAEGG---------------FRVAVLGADPERFPALSHFAREIRPLGADRGAAFEEILAAHLAHLEAAAP 217
                                    15        25        35        45        55        65 |      75        85        95       105       115       125       135       145      |  -         -  |    175       185       195       205       215  
                                                                                        67-MSE                                        114-MSE                               152             168                                                 
                                                                                                                                       115-MSE                                                                                                  


Chain B from PDB  Type:PROTEIN  Length:198
 aligned with O87854_STRCO | O87854 from UniProtKB/TrEMBL  Length:217

    Alignment length:213
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214   
         O87854_STRCO     5 RRWSTEQILDAAAELLLAGDAETFSVRKLAASLGTDSSSLYRHFRNKTELLRAVADRILLSAMDGYRPEGDWKQRLTAVALRLRESFGQQPQLAAVWGRHGSGGTGSRLMMEEVLQALRASGLPDDEIPARYHRLVILISSLITAEGGFGAVGAQEHEQGMEQFRVAVLGADPERFPALSHFAREIRPLGADRGAAFEEILAAHLAHLEAAAP 217
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 2hxiB01 B:5-69 Homeod omain-like                                 2hxiB02 B:70-217 Tetracycline Repressor, domain 2                                                                                                    CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhh...-..hhhhhhhhh..hhhhhh....hhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhh.hhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhh--------------.............hhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2hxi B   5 RRWSTEQILDAAAELLLAGDA-TFSVRKLAASLGTDSSSLYRHFRNKTELLRAVADRILLSAmDGYRPEGDWKQRLTAVALRLRESFGQQPQLAAVWGRHGSGGTGSRLmmEEVLQALRASGLPDDEIPARYHRLVILISSLITAEGG--------------QFRVAVLGADPERFPALSHFAREIRPLGADRGAAFEEILAAHLAHLEAAAP 217
                                    14        24| |     34        44        54        64  |     74        84        94       104       114|      124       134       144       | -         -  |    174       184       194       204       214   
                                               25 |                                      67-MSE                                        114-MSE                               152            167                                                  
                                                 27                                                                                     115-MSE
   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  (0, 0)

(no "SCOP Domain" information available for 2HXI)

(-) CATH Domains  (2, 4)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (O87854_STRCO | O87854)
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:0045892    negative regulation of transcription, DNA-templated    Any process that stops, prevents, or reduces the frequency, rate or extent of cellular DNA-templated transcription.
    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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  Cis Peptide Bonds
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    Gly B:23 - Asp B:24   [ RasMol ]  
 

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  2hxi
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 Related Entries

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