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(-) Description

Title :  CRYSTAL STRUCTURE OF TRANSCRIPTIONAL REGULATOR, MARR FAMILY, FROM SILICIBACTER POMEROYI
 
Authors :  C. Chang, L. Volkart, L. Freeman, A. Joachimiak, Midwest Center For Structural Genomics (Mcsg)
Date :  13 Mar 08  (Deposition) - 25 Mar 08  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.95
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Transcriptional Regulator, Marr Family, Silicibacter Pomeroyi, Structural Genomics, Psi-2, Protein Structure Initiative, Midwest Center For Structural Genomics, Mcsg, Dna-Binding, Transcription Regulation, Transcription Regulator (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. Chang, L. Volkart, L. Freeman, A. Joachimiak
Crystal Structure Of Marr Family Transcriptional Regulator From Silicibacter Pomeroyi.
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - TRANSCRIPTIONAL REGULATOR, MARR FAMILY
    Atcc: 700808
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PMCSG7
    Expression System Strain: BL21(DE3)STAR
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: SPO1458
    Organism Scientific: SILICIBACTER POMEROYI DSS-3
    Organism Taxid: 246200
    Strain: DSS-3 / DSM 15171

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 8)

Asymmetric Unit (2, 8)
No.NameCountTypeFull Name
1MSE7Mod. Amino AcidSELENOMETHIONINE
2PO41Ligand/IonPHOSPHATE ION
Biological Unit 1 (2, 16)
No.NameCountTypeFull Name
1MSE14Mod. Amino AcidSELENOMETHIONINE
2PO42Ligand/IonPHOSPHATE ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:29 , ARG A:33 , ARG A:155 , HIS A:157 , HOH A:211 , HOH A:285BINDING SITE FOR RESIDUE PO4 A 201

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 3CJN)

(-) Sequences/Alignments

Asymmetric Unit
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:146
 aligned with Q5LTF6_RUEPO | Q5LTF6 from UniProtKB/TrEMBL  Length:159

    Alignment length:148
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151        
         Q5LTF6_RUEPO    12 RELAEIGLEGYAPYLMNRIMGRYNANLRKEMTALGLSTAKMRALAILSAKDGLPIGTLGIFAVVEQSTLSRALDGLQADGLVRREVDSDDQRSSRVYLTPAGRAVYDRLWPHMRASHDRMFQGITPQERQAFLATLNKMLANIRVHEI 159
               SCOP domains d3cjna_ A: automated matches                                                                                                                         SCOP domains
               CATH domains 3cjnA00 A:12-159 'winged helix' repressor DNA binding domain                                                                                         CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhh..eehhhhhhhhh.hhhhhhhhhhhhhhh..eeeee.--....eeeeehhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3cjn A  12 RELAEIGLEGYAPYLmNRImGRYNANLRKEmTALGLSTAKmRALAILSAKDGLPIGTLGIFAVVEQSTLSRALDGLQADGLVRREVD--DQRSSRVYLTPAGRAVYDRLWPHmRASHDRmFQGITPQERQAFLATLNKmLANIRVHEI 159
                                    21     |  31        41|       51|       61        71        81        91      |101       111       121  |    131       141       151        
                                          27-MSE         42-MSE    52-MSE                                        98  |                    124-MSE  |                150-MSE     
                                              31-MSE                                                               101                           131-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: All alpha proteins (14657)

(-) CATH Domains  (1, 1)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (4, 4)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q5LTF6_RUEPO | Q5LTF6)
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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