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(-) Description

Title :  CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS KSTR IN COMPLEX WITH 3-OXO-4-CHOLESTEN-26-OYL-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 :  27 Jul 15  (Deposition) - 17 Feb 16  (Release) - 20 Apr 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.60
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Transcriptional Repressor, Tetr Family Transcriptional Repressor, Cholesterol Catabolism, Coa Thioester Ligand, Structural Genomics, Tb Structural Genomics Consortium, Tbsgc, Transcription Regulator (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  (2, 3)

Asymmetric/Biological Unit (2, 3)
No.NameCountTypeFull Name
155X2Ligand/IonS-{1-[5-(6-AMINO-9H-PURIN-9-YL)-4-HYDROXY-3-(PHOSPHONOOXY)TETRAHYDROFURAN-2-YL]-3,7-DIHYDROXY-6,6-DIMETHYL-3-OXIDO-8,12-DIOXO-2,4-DIOXA-9,13-DIAZA-3LAMBDA~5~-PHOSPHAPENTADECAN-15-YL} (2S,6R)-6-[(8S,9S,10R,13R,14S,17R)-10,13-DIMETHYL-3-OXO-2,3,6,7,8,9,10,11,12,13,14,15,16,17-TETRADECAHYDRO-1H-CYCLOPENTA[A]PHENANTHREN-17-YL]-2-METHYLHEPTANETHIOATE(NON-PREFERRED NAME)
2PGE1Ligand/IonTRIETHYLENE GLYCOL

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:71 , PHE A:72 , LEU A:100 , ALA A:103 , MET A:104 , ASN A:107 , MET A:114 , TYR A:118 , ARG A:158 , SER A:161 , TRP A:164binding site for residue 55X A 201
2AC2SOFTWARETHR B:111 , ILE B:136 , ARG B:158 , SER B:161 , TRP B:164binding site for residue 55X B 201
3AC3SOFTWAREGLU A:148 , PRO A:149 , TYR A:154 , PRO B:108 , TRP B:171 , LEU B:172 , ARG B:174binding site for residue PGE B 202

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5CW8)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 5CW8)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5CW8)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5CW8)

(-) Exons   (0, 0)

(no "Exon" information available for 5CW8)

(-) Sequences/Alignments

Asymmetric/Biological 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:176
                                                                                                                                                                                                                
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhh.hhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5cw8 A  12 EAQRERRKRILDATMAIASKGGYEAVQMRAVADRADVAVGTLYRYFPSKVHLLVSALGREFSRIDAAGATPFQRLNFMVGKLNRAMQRNPLLTEAMTRAYVFADASAASEVDQVEKLIDSMFARAMANGEPTEDQYHIARVISDVWLSNLLAWLTRRASATDVSKRLDLAVRLLIG 194
                                    21        31        41        51        61        71     || 88        98       108       118       128       138       148       158       168       178       188      
                                                                                            77|                                                                                                             
                                                                                             85                                                                                                             


Chain B from PDB  Type:PROTEIN  Length:181
                                                                                                                                                                                                                     
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhh.hhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5cw8 B  11 SEAQRERRKRILDATMAIASKGGYEAVQMRAVADRADVAVGTLYRYFPSKVHLLVSALGREFSRIDAKAVAGATPFQRLNFMVGKLNRAMQRNPLLTEAMTRAYVFADASAASEVDQVEKLIDSMFARAMANGEPTEDQYHIARVISDVWLSNLLAWLTRRASATDVSKRLDLAVRLLIGD 195
                                    20        30        40        50        60        70       |84        94       104       114       124       134       144       154       164       174       184       194 
                                                                                              78|                                                                                                                
                                                                                               83
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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 5CW8)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5CW8)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5CW8)

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

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

(-) Related Entries Specified in the PDB File

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