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(-) Description

Title :  CRYSTAL STRUCTURE OF THE ROK FAMILY TRANSCRIPTIONAL REGULATOR, HOMOLOG OF E.COLI MLC PROTEIN.
 
Authors :  G. Minasov, J. S. Brunzelle, L. Shuvalova, F. R. Collart, W. F. Anderson Center For Structural Genomics (Mcsg)
Date :  01 Mar 05  (Deposition) - 08 Mar 05  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Rok Family, Transcriptional Regulator, Structural Genomics, Psi, Protein Structure Initiative, Midwest Center For Structural Genomics, Mcsg, Transcription (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  G. Minasov, J. S. Brunzelle, L. Shuvalova, F. R. Collart, W. F. Anderso
Crystal Structure Of The Rok Family Transcriptional Regulator, Homolog Of E. Coli Mlc Protein.
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - TRANSCRIPTIONAL REGULATOR, ROK FAMILY
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PMCSG7
    Expression System Strain: BL21-DE3
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: AAF95155
    Organism Scientific: VIBRIO CHOLERAE O1 BIOVAR ELTOR
    Organism Taxid: 243277
    Strain: N16961

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 9)

Asymmetric Unit (4, 9)
No.NameCountTypeFull Name
1BME1Ligand/IonBETA-MERCAPTOETHANOL
2GOL1Ligand/IonGLYCEROL
3SO46Ligand/IonSULFATE ION
4ZN1Ligand/IonZINC ION
Biological Unit 1 (3, 16)
No.NameCountTypeFull Name
1BME2Ligand/IonBETA-MERCAPTOETHANOL
2GOL2Ligand/IonGLYCEROL
3SO412Ligand/IonSULFATE ION
4ZN-1Ligand/IonZINC ION

(-) Sites  (9, 9)

Asymmetric Unit (9, 9)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:245 , CYS A:255 , CYS A:257 , CYS A:262BINDING SITE FOR RESIDUE ZN A 406
2AC2SOFTWAREARG A:90 , GLY A:92 , ARG A:93 , TYR A:95 , HIS A:219 , HIS A:220 , HOH A:521 , HOH A:735BINDING SITE FOR RESIDUE SO4 A 407
3AC3SOFTWAREARG A:93 , HIS A:219 , HIS A:220 , GLY A:221 , HOH A:437 , HOH A:520 , HOH A:722 , HOH A:802BINDING SITE FOR RESIDUE SO4 A 408
4AC4SOFTWAREGLU A:355 , ILE A:358 , ARG A:359 , HIS A:367 , LEU A:370BINDING SITE FOR RESIDUE SO4 A 409
5AC5SOFTWAREPRO A:167 , HIS A:168 , HOH A:714 , HOH A:716 , HOH A:718 , HOH A:775BINDING SITE FOR RESIDUE SO4 A 410
6AC6SOFTWARETHR A:47 , ARG A:51 , HOH A:509 , HOH A:739BINDING SITE FOR RESIDUE SO4 A 411
7AC7SOFTWAREGLN A:316 , ARG A:319 , TYR A:320 , HOH A:776 , HOH A:777BINDING SITE FOR RESIDUE SO4 A 412
8AC8SOFTWAREGLN A:356 , CYS A:357 , GLU A:360 , HOH A:454 , HOH A:737 , HOH A:749 , HOH A:750BINDING SITE FOR RESIDUE BME A 413
9AC9SOFTWAREGLN A:345 , ALA A:346 , LYS A:347 , SER A:348 , HOH A:772 , HOH A:785 , HOH A:792BINDING SITE FOR RESIDUE GOL A 414

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1Z05)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Gly A:28 -Pro A:29

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1Z05)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1Z05)

(-) Exons   (0, 0)

(no "Exon" information available for 1Z05)

(-) 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:396
 aligned with Q9KQJ1_VIBCH | Q9KQJ1 from UniProtKB/TrEMBL  Length:405

    Alignment length:396
                                    19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279       289       299       309       319       329       339       349       359       369       379       389       399      
         Q9KQJ1_VIBCH    10 DHIKQINAGRVYKLIDQKGPISRIDLSKESELAPASITKITRELIDAHLIHETTVQEAISRGRPAVGLQTNNLGWQFLSMRLGRGYLTIALHELGGEVLIDTKIDIHEIDQDDVLARLLFEIEEFFQTYAAQLDRVTSIAITLPGLVNSEQGIVLQMPHYNVKNLALGPEIYKATGLPVFVANDTRAWALAEKLFGHSQDVDNSVLISIHHGLGAGIVLDGRVLQGRHGNIGELGHIQIDPQGKRCHCGNYGCLETVASSQAIRDQVTARIQAGEPSCLATVEEISIEDICAAAADGDPLAVDVIQQLGRYLGAAIAIVINLFNPEKILIGGVINQAKSILYPSIEQCIREQSLPVYHQDLKLVESRFYKQATMPGAALIKQALYDGLLLMKVVEG 405
               SCOP domains d1z05a1 A:10-80 Transcriptional regulator VC2007 N-terminal domain     d1z05a3 A:81-208 Transcriptional regulator VC2007                                                                               d1z05a2 A:209-405 Transcriptional regulator VC2007                                                                                                                                                    SCOP domains
               CATH domains 1z05A01 A:10-81 'winged helix' repressor DNA binding domain             1z05A02 A:82-207,A:378-405  [code=3.30.420.40, no name defined]                                                               1z05A03 A:208-377  [code=3.30.420.40, no name defined]                                                                                                                    1z05A02 A:82-207,A:378-405   CATH domains
               Pfam domains ------------------------------------------------------------------------------ROK-1z05A01 A:88-272                                                                                                                                                                     ------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhh..hhhhhhhhhh.hhhhhhhhhhhhhhh..eeeehhhhhhhhh...eeeee....eeeeeeeee..eeeeeeee....eeeeeeee....hhhhhhhhhhhhhhhhhhhh.....eeeeeeeee..eee....eeee.........hhhhhhhhhhh..eeeeehhhhhhhhhhhhh.......eeeeee...eeeeeee..ee..............................hhhhhhhhhhhhhhhhhhhh............hhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhh..eeeeehhhhhhhhhhhhhhhhhhhhhhhhhhhh..eeee.......hhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1z05 A  10 DHIKQINAGRVYKLIDQKGPISRIDLSKESELAPASITKITRELIDAHLIHETTVQEAISRGRPAVGLQTNNLGWQFLSMRLGRGYLTIALHELGGEVLIDTKIDIHEIDQDDVLARLLFEIEEFFQTYAAQLDRVTSIAITLPGLVNSEQGIVLQMPHYNVKNLALGPEIYKATGLPVFVANDTRAWALAEKLFGHSQDVDNSVLISIHHGLGAGIVLDGRVLQGRHGNIGELGHIQIDPQGKRCHCGNYGCLETVASSQAIRDQVTARIQAGEPSCLATVEEISIEDICAAAADGDPLAVDVIQQLGRYLGAAIAIVINLFNPEKILIGGVINQAKSILYPSIEQCIREQSLPVYHQDLKLVESRFYKQATMPGAALIKQALYDGLLLMKVVEG 405
                                    19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279       289       299       309       319       329       339       349       359       369       379       389       399
   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  (2, 3)

Asymmetric Unit
(-)
Class: All alpha proteins (14657)
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (2, 3)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (1, 1)

Asymmetric Unit
(-)
Clan: Actin_ATPase (173)
(-)
Family: ROK (9)

(-) Gene Ontology  (3, 3)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q9KQJ1_VIBCH | Q9KQJ1)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    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.

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  1z05
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