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(-) Description

Title :  CRYSTAL STRUCTURE OF A MARR-LIKE TRANSCRIPTIONAL REGULATOR (TM0816) FROM THERMOTOGA MARITIMA AT 2.50 A RESOLUTION
 
Authors :  Joint Center For Structural Genomics (Jcsg)
Date :  27 Oct 05  (Deposition) - 08 Nov 05  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  A,B  (2x)
Keywords :  Marr Family, Structural Genomics, Joint Center For Structural Genomics, Jcsg, Protein Structure Initiative, Psi-2, Transcription (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Joint Center For Structural Genomics (Jcsg)
Crystal Structure Of Transcriptional Regulator, Putative, Mar Family (Tm0816) From Thermotoga Maritima At 2. 50 A Resolution
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - TRANSCRIPTIONAL REGULATOR, PUTATIVE, MAR FAMILY
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: TM0816
    Organism Scientific: THERMOTOGA MARITIMA
    Organism Taxid: 2336

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 13)

Asymmetric Unit (2, 13)
No.NameCountTypeFull Name
1CL1Ligand/IonCHLORIDE ION
2MSE12Mod. Amino AcidSELENOMETHIONINE
Biological Unit 1 (1, 12)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2MSE12Mod. Amino AcidSELENOMETHIONINE
Biological Unit 2 (1, 24)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2MSE24Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREVAL A:126BINDING SITE FOR RESIDUE CL A 143

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2ETH)

(-) Sequences/Alignments

Asymmetric Unit
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:141
 aligned with Q9WZS3_THEMA | Q9WZS3 from UniProtKB/TrEMBL  Length:142

    Alignment length:141
                             1                                                                                                                                           
                             |       9        19        29        39        49        59        69        79        89        99       109       119       129       139 
         Q9WZS3_THEMA     - -MDALEIFKTLFSLVMRFSSYLPSNEEISDMKTTELYAFLYVALFGPKKMKEIAEFLSTTKSNVTNVVDSLEKRGLVVREMDPVDRRTYRVVLTEKGKEIFGEILSNFESLLKSVLEKFSEEDFKVVSEGFNRMVEALSRE 140
               SCOP domains -d2etha1 A:1-140 Putative transcriptional regulator TM0816                                                                                    SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhh..hhhhhhhhhhhhhhh..eeeee.......eeeeehhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2eth A   0 HmDALEIFKTLFSLVmRFSSYLPSNEEISDmKTTELYAFLYVALFGPKKmKEIAEFLSTTKSNVTNVVDSLEKRGLVVREmDPVDRRTYRVVLTEKGKEIFGEILSNFESLLKSVLEKFSEEDFKVVSEGFNRmVEALSRE 140
                             |       9     |  19        29|       39        49        59        69        79|       89        99       109       119       129   |   139 
                             |            15-MSE         30-MSE             49-MSE                         80-MSE                                              133-MSE   
                             1-MSE                                                                                                                                       


Chain B from PDB  Type:PROTEIN  Length:141
 aligned with Q9WZS3_THEMA | Q9WZS3 from UniProtKB/TrEMBL  Length:142

    Alignment length:141
                             1                                                                                                                                           
                             |       9        19        29        39        49        59        69        79        89        99       109       119       129       139 
         Q9WZS3_THEMA     - -MDALEIFKTLFSLVMRFSSYLPSNEEISDMKTTELYAFLYVALFGPKKMKEIAEFLSTTKSNVTNVVDSLEKRGLVVREMDPVDRRTYRVVLTEKGKEIFGEILSNFESLLKSVLEKFSEEDFKVVSEGFNRMVEALSRE 140
               SCOP domains d2ethb_ B: Putative transcriptional regulator TM0816                                                                                          SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhh..hhhhhhhhh..hhhhhhhhhhhhhhh..eeeeee....eeeeeeehhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2eth B   0 HmDALEIFKTLFSLVmRFSSYLPSNEEISDmKTTELYAFLYVALFGPKKmKEIAEFLSTTKSNVTNVVDSLEKRGLVVREmDPVDRRTYRVVLTEKGKEIFGEILSNFESLLKSVLEKFSEEDFKVVSEGFNRmVEALSRE 140
                             |       9     |  19        29|       39        49        59        69        79|       89        99       109       119       129   |   139 
                             1-MSE        15-MSE         30-MSE             49-MSE                         80-MSE                                              133-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, 2)

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

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (4, 4)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q9WZS3_THEMA | Q9WZS3)
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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