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(-) Description

Title :  CRYSTAL STRUCTURE OF PUTATIVE TRANSCRIPTIONAL REGULATOR TA0346 FROM THERMOPLASMA ACIDOPHILUM
 
Authors :  K. Grantz Saskova, M. Chruszcz, E. Evdokimova, O. Egorova, A. Savchen A. Edwards, A. Joachimiak, W. Minor, Midwest Center For Structura Genomics (Mcsg)
Date :  22 Sep 08  (Deposition) - 30 Sep 08  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Biol. Unit 2:  A,B  (1x)
Keywords :  Transcriptional Regulator, Structural Genomics, Psi-2, Protein Structure Initiative, Midwest Center For Structural Genomics, Mcsg, Transcription Regulator (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. Grantz Saskova, M. Chruszcz, E. Evdokimova, O. Egorova, A. Savchenko, A. Edwards, A. Joachimiak, W. Minor
Crystal Structure Of Putative Transcriptional Regulator Ta0346 From Thermoplasma Acidophilum
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - PUTATIVE TRANSCRIPTIONAL REGULATOR TA0346
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: P15TV LIC
    Expression System Strain: BL21-CODONPLUS(DE3)-RIPL
    Expression System Vector Type: PLASMID
    Gene: TA0346
    Organism Scientific: THERMOPLASMA ACIDOPHILUM
    Organism Taxid: 2303

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (2x): AB
Biological Unit 2 (1x): AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 10)

Asymmetric Unit (3, 10)
No.NameCountTypeFull Name
1CL2Ligand/IonCHLORIDE ION
2MSE6Mod. Amino AcidSELENOMETHIONINE
3OCS2Mod. Amino AcidCYSTEINESULFONIC ACID
Biological Unit 1 (2, 16)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2MSE12Mod. Amino AcidSELENOMETHIONINE
3OCS4Mod. Amino AcidCYSTEINESULFONIC ACID
Biological Unit 2 (2, 8)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2MSE6Mod. Amino AcidSELENOMETHIONINE
3OCS2Mod. Amino AcidCYSTEINESULFONIC ACID

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETHR A:82 , ASP A:83BINDING SITE FOR RESIDUE CL A 118
2AC2SOFTWAREASN A:70 , TYR B:31 , TYR B:51 , HOH B:125 , HOH B:156BINDING SITE FOR RESIDUE CL B 118

(-) SS Bonds  (0, 0)

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(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

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(-) Exons   (0, 0)

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(-) Sequences/Alignments

Asymmetric 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:105
 aligned with Q9HL84_THEAC | Q9HL84 from UniProtKB/TrEMBL  Length:117

    Alignment length:106
                                    15        25        35        45        55        65        75        85        95       105      
         Q9HL84_THEAC     6 TRERILHGLITLYILKELVKRPMHGYELQKSMFETTGQALPQGSIYILLKTMKERGFVISESSVNEKGQQLTVYHITDAGKKFLCDHSQALQLARKIIDDLLSTVD 111
               SCOP domains d3elka_ A: automated matches                                                                               SCOP domains
               CATH domains 3elkA00 A:6-111 'winged helix' repressor DNA binding domain                                                CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhh.eehhhhhhhhhhhhh.....hhhhhhhhhhhhh..eeeeeee.-...eeeeeeehhhhhhhhhhh..hhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------- Transcript
                 3elk A   6 TRERILHGLITLYILKELVKRPmHGYELQKSmFETTGQALPQGSIYILLKTmKERGFVISESSVN-KGQQLTVYHITDAGKKFLcDHSQALQLARKIIDDLLSTVD 111
                                    15        25  |     35 |      45        55 |      65    | | 75        85    |   95       105      
                                                 28-MSE   37-MSE              57-MSE       70 |                90-OCS                 
                                                                                             72                                       


Chain B from PDB  Type:PROTEIN  Length:103
 aligned with Q9HL84_THEAC | Q9HL84 from UniProtKB/TrEMBL  Length:117

    Alignment length:104
                                    17        27        37        47        57        67        77        87        97       107    
         Q9HL84_THEAC     8 ERILHGLITLYILKELVKRPMHGYELQKSMFETTGQALPQGSIYILLKTMKERGFVISESSVNEKGQQLTVYHITDAGKKFLCDHSQALQLARKIIDDLLSTVD 111
               SCOP domains d3elkb_ B: automated matches                                                                             SCOP domains
               CATH domains 3elkB00 B:8-111 'winged helix' represso r DNA binding domain                                             CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhh....-hhhhhhhhhhhhh..eeeeeee.....eeeeeeehhhhhhhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------- Transcript
                 3elk B   8 ERILHGLITLYILKELVKRPmHGYELQKSmFETTGQALP-GSIYILLKTmKERGFVISESSVNEKGQQLTVYHITDAGKKFLcDHSQALQLARKIIDDLLSTVD 111
                                    17        27|       37        |-|       57        67        77        87  |     97       107    
                                               28-MSE   37-MSE   46 |       57-MSE                           90-OCS                 
                                                                   48
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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, 2)

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

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (0, 0)

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