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(-) Description

Title :  LIGAND-FREE FORM OF TETR-LIKE REPRESSOR SIMR
 
Authors :  T. B. K. Le, C. E. M. Stevenson, H. -P. Fiedler, A. Maxwell, D. M. Lawson, M. J. Buttner
Date :  17 Dec 10  (Deposition) - 09 Mar 11  (Release) - 25 May 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.95
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Transcription, Simocyclinone Regulator, Tetr-Family (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  T. B. K. Le, C. E. M. Stevenson, H. -P. Fiedler, A. Maxwell, D. M. Lawson, M. J. Buttner
Structures Of The Tetr-Like Simocyclinone Efflux Pump Repressor, Simr, And The Mechanism Of Ligand- Mediated Derepression.
J. Mol. Biol. V. 408 40 2011
PubMed-ID: 21354180  |  Reference-DOI: 10.1016/J.JMB.2011.02.035

(-) Compounds

Molecule 1 - PUTATIVE REPRESSOR SIMREG2
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PIJ10499
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Variant: PLYSS
    Expression System Vector: PET20B
    Expression System Vector Type: PLASMID
    Fragment: RESIDUES 3-261
    Organism Scientific: STREPTOMYCES ANTIBIOTICUS
    Organism Taxid: 1890
    Strain: TU 6040
    Synonym: SIM16, SIMR

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

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 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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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)
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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:238
 aligned with Q9AMH9_STRAT | Q9AMH9 from UniProtKB/TrEMBL  Length:261

    Alignment length:238
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238        
         Q9AMH9_STRAT     9 VSIWMHPEPAGRRSARSHRTLSRDQIVRAAVKVADTEGVEAASMRRVAAELGAGTMSLYYYVPTKEDLVELMVDEVIGETRLPDRPGPDWRAALTLAANEKRALWLRHPWLATAWRNGHPVWGPNSLRQQEFVLGTLGVFDLQVDELLSLIGLYNGYVESFVRNEVGWLEEARRTKVDMREWMRRSGPYAQQLVDSGEYPMFARVLAETVAPHMGPDQRFRSGLERLLDSIGASLDRL 246
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------TetR_N-2y2zA01 A:32-78                         ---------TetR_C-2y2zA02 A:88-241                                                                                                                                   --- Pfam domains
         Sec.struct. author ...........ee......eehhhhhhhhhhhhhhhhh....hhhhhhhhhh.hhhhhhh...hhhhhhhhhhhhhhh..........hhhhhhhhhhhhhhhhhhhh.hhhhhh.......hhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2y2z A   7 VSIWMHPEPAGRRSARSHRTLSRDQIVRAAVKVADTEGVEAASMRRVAAELGAGTMSLYYYVPTKEDLVELMVDEVIGETRLPDRPGPDWRAALTLAANEKRALWLRHPWLATAWRNGHPVWGPNSLRQQEFVLGTLGVFDLQVDELLSLIGLYNGYVESFVRNEVGWLEEARRTKVDMREWMRRSGPYAQQLVDSGEYPMFARVLAETVAPHMGPDQRFRSGLERLLDSIGASLDRL 244
                                    16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 2Y2Z)

(-) CATH Domains  (0, 0)

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(-) Pfam Domains  (2, 2)

Asymmetric Unit
(-)
Clan: HTH (544)
(-)
Clan: TetR_C (33)

(-) Gene Ontology  (4, 4)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q9AMH9_STRAT | Q9AMH9)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
biological process
    GO:0045892    negative regulation of transcription, DNA-templated    Any process that stops, prevents, or reduces the frequency, rate or extent of cellular DNA-templated transcription.
    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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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/TrEMBL
        Q9AMH9_STRAT | Q9AMH9: 2y30 2y31 3zql

(-) Related Entries Specified in the PDB File

2y30 SIMOCYCLINONE D8 BOUND FORM OF TETR-LIKE REPRESSOR SIMR
2y31 SIMOCYCLINONE C4 BOUND FORM OF TETR-LIKE REPRESSOR SIMR