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(-) Description

Title :  CRYSTAL STRUCTURE OF POSSIBLE TRANSCRIPTIONAL REGULATOR FOR ARSENICAL RESISTANCE
 
Authors :  C. Chang, X. Xu, H. Zheng, A. Savchenko, A. Edwards, A. Joachimiak, Midw Center For Structural Genomics (Mcsg)
Date :  06 Nov 08  (Deposition) - 25 Nov 08  (Release) - 03 Sep 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.48
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Rhodococcus Sp. , Probable Transcriptional Repressor Arsr Family, 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 :  C. Chang, X. Xu, H. Zheng, A. Savchenko, A. Edwards, A. Joachimiak
Crystal Structure Of Possible Transcriptional Regulator For Arsenical Resistance From Rhodococcus Sp.
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - POSSIBLE TRANSCRIPTIONAL REGULATOR, ARSR FAMILY PROTEIN
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET DERIVATIVE
    Expression System Strain: BL21(DE3) DERIVATIVE
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: RHA1_RO04124
    Organism Scientific: RHODOCOCCUS SP. RHA1
    Organism Taxid: 101510

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (1, 1)
No.NameCountTypeFull Name
1MG1Ligand/IonMAGNESIUM ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1MG-1Ligand/IonMAGNESIUM ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHOH A:131 , HOH A:144 , HOH A:149 , HOH A:150 , HOH A:151 , HOH A:152BINDING SITE FOR RESIDUE MG A 201

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3F6V)

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

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(-) Sequences/Alignments

Asymmetric Unit
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:96
 aligned with Q0S966_RHOJR | Q0S966 from UniProtKB/TrEMBL  Length:129

    Alignment length:96
                                    35        45        55        65        75        85        95       105       115      
         Q0S966_RHOJR    26 VLDQLEVAAEPTRRRLVQLLTSGEQTVNNLAAHFPASRSAISQHLRVLTEAGLVTPRKDGRFRYYRLDPQGLAQLRALFDSFWIDELDRLVADATE 121
               SCOP domains ------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains 3f6vA00 A:26-121 'winged helix' repressor DNA binding domain                                     CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhh.eehhhhhh....hhhhhhhhhhhhhhh..eeeeee..eeeeeehhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------ Transcript
                 3f6v A  26 VLDQLEVAAEPTRRRLVQLLTSGEQTVNNLAAHFPASRSAISQHLRVLTEAGLVTPRKDGRFRYYRLDPQGLAQLRALFDSFWIDELDRLVADATE 121
                                    35        45        55        65        75        85        95       105       115
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 3F6V)

(-) CATH Domains  (1, 1)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3F6V)

(-) Gene Ontology  (4, 4)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q0S966_RHOJR | Q0S966)
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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  Q0S966_RHOJR | Q0S966
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