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(-) Description

Title :  CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS KSTR IN COMPLEX WITH 3-OXO-23,24-BISNORCHOL-4-EN-22-OYL-COA (4-BNC-COA)
 
Authors :  N. A. T. Ho, S. Dawes, S. Kendall, I. Casabon, A. M. Crowe, E. N. Baker, L. D J. S. Lott, Tb Structural Genomics Consortium (Tbsgc)
Date :  29 Jul 15  (Deposition) - 17 Feb 16  (Release) - 20 Apr 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Transcriptional Repressor, Tetr Family Tcholesterol Catabolism, Coa Thioester Ligand, Structural Genomics, Tb Structural Genomics Consortium, Tbsgc, Transcription (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  N. A. Ho, S. S. Dawes, A. M. Crowe, I. Casabon, C. Gao, S. L. Kendall, E. N. Baker, L. D. Eltis, J. S. Lott
The Structure Of The Transcriptional Repressor Kstr In Complex With Coa Thioester Cholesterol Metabolites Sheds Light On The Regulation Of Cholesterol Catabolism In Mycobacterium Tuberculosis.
J. Biol. Chem. V. 291 7256 2016
PubMed-ID: 26858250  |  Reference-DOI: 10.1074/JBC.M115.707760

(-) Compounds

Molecule 1 - HTH-TYPE TRANSCRIPTIONAL REPRESSOR KSTR
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET30A
    Expression System Strain: BL21 (DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: KSTR, RV3574
    Organism Scientific: MYCOBACTERIUM TUBERCULOSIS
    Organism Taxid: 83332
    Strain: ATCC 25618 / H37RV

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
15TW2Ligand/Ion3-OXO-23,24-BISNORCHOL-4-EN-22-OYL-COA

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:71 , PHE A:72 , ALA A:103 , LEU A:110 , MET A:114 , TYR A:118 , ARG A:158 , SER A:161binding site for residue 5TW A 201
2AC2SOFTWAREGLU B:71 , ALA B:103 , MET B:114 , ILE B:136 , ARG B:158 , SER B:161 , HOH B:360binding site for residue 5TW B 201

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5CXI)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 5CXI)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5CXI)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5CXI)

(-) Exons   (0, 0)

(no "Exon" information available for 5CXI)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:180
                                                                                                                                                                                                                    
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhh.hhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 5cxi A  14 QRERRKRILDATMAIASKGGYEAVQMRAVADRADVAVGTLYRYFPSKVHLLVSALGREFSRIDAKTDRSAAGATPFQRLNFMVGKLNRAMQRNPLLTEAMTRAYVFADASAASEVDQVEKLIDSMFARAMANGEPTEDQYHIARVISDVWLSNLLAWLTRRASATDVSKRLDLAVRLLIG 194
                                    23        33        43        53        63        73        83|       94       104       114       124       134       144       154       164       174       184       194
                                                                                                83|                                                                                                             
                                                                                                 85                                                                                                             


Chain B from PDB  Type:PROTEIN  Length:178
                                                                                                                                                                                                                  
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhh.hhhhhhhhh.hhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5cxi B  11 SEAQRERRKRILDATMAIASKGGYEAVQMRAVADRADVAVGTLYRYFPSKVHLLVSALGREFSRIDAKGATPFQRLNFMVGKLNRAMQRNPLLTEAMTRAYVFADASAASEVDQVEKLIDSMFARAMANGEPTEDQYHIARVISDVWLSNLLAWLTRRASATDVSKRLDLAVRLLIGD 195
                                    20        30        40        50        60        70       |87        97       107       117       127       137       147       157       167       177       187        
                                                                                              78|                                                                                                             
                                                                                               86
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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  (0, 0)

(no "SCOP Domain" information available for 5CXI)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5CXI)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5CXI)

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)

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  5cxi
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  KSTR_MYCTU | P96856
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 Related Entries

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

UniProtKB/Swiss-Prot
        KSTR_MYCTU | P96856: 3mnl 5aqc 5cw8 5cxg 5fmp

(-) Related Entries Specified in the PDB File

3mnl 3MNL CONTAINS THE SAME PROTEIN.
5cw8 5CW8 CONTAINS THE SAME PROTEIN IN COMPLEX WITH A DIFFERENT LIGAND.