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(-) Description

Title :  CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS KSTR IN COMPLEX WITH PEG
 
Authors :  N. A. T. Ho, S. Dawes, S. Kendall, E. N. Baker, J. S. Lott, Tb Structural Consortium (Tbsgc)
Date :  28 Jul 15  (Deposition) - 17 Feb 16  (Release) - 20 Apr 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  C,D  (1x)
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, C, D
    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 (STRAIN ATCC 25618 / H37RV)
    Organism Taxid: 83332
    Strain: ATCC 25618 / H37RV

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit : ABCD
Biological Unit 1 (1x): AB  
Biological Unit 2 (1x):   CD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric Unit (2, 4)
No.NameCountTypeFull Name
1PEG1Ligand/IonDI(HYDROXYETHYL)ETHER
2PGE3Ligand/IonTRIETHYLENE GLYCOL
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1PEG-1Ligand/IonDI(HYDROXYETHYL)ETHER
2PGE2Ligand/IonTRIETHYLENE GLYCOL
Biological Unit 2 (2, 2)
No.NameCountTypeFull Name
1PEG1Ligand/IonDI(HYDROXYETHYL)ETHER
2PGE1Ligand/IonTRIETHYLENE GLYCOL

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELEU A:68 , PHE A:72 , MET A:104 , THR A:115 , TRP A:164 , LEU A:168binding site for residue PGE A 201
2AC2SOFTWARETRP B:171 , LEU B:172binding site for residue PGE B 201
3AC3SOFTWAREPRO C:108 , TRP C:171 , LEU C:172 , ARG C:174binding site for residue PEG C 201
4AC4SOFTWARELEU C:68 , THR C:115 , TYR C:118 , TRP C:164 , LEU C:168binding site for residue PGE C 202

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 5CXG)

(-) 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:186
                                                                                                                                                                                                                          
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhh..hhhhhhhhh.hhhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 5cxg A  11 SEAQRERRKRILDATMAIASKGGYEAVQMRAVADRADVAVGTLYRYFPSKVHLLVSALGREFSRIDAKTDRSAVAGATPFQRLNFMVGKLNRAMQRNPLLTEAMTRAYVFADASAASEVDQVEKLIDSMFARAMANGEPTEDQYHIARVISDVWLSNLLAWLTRRASATDVSKRLDLAVRLLIGDQ 196
                                    20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190      


Chain B from PDB  Type:PROTEIN  Length:184
                                                                                                                                                                                                                        
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhh.hhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5cxg B  11 SEAQRERRKRILDATMAIASKGGYEAVQMRAVADRADVAVGTLYRYFPSKVHLLVSALGREFSRIDAKTDRSAVAGATPFQRLNFMVGKLNRAMQRNPLLTEAMTRAYVFADASAASEVDQVEKLIDSMFARAMANGEPTEDQYHIARVISDVWLSNLLAWLTRRASATDVSKRLDLAVRLLIG 194
                                    20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190    


Chain C from PDB  Type:PROTEIN  Length:182
                                                                                                                                                                                                                      
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhh....hhhhhhhhh..hhhhhhhhh.hhhhhhhhhhhhhhhhhhhhh.hhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5cxg C  12 EAQRERRKRILDATMAIASKGGYEAVQMRAVADRADVAVGTLYRYFPSKVHLLVSALGREFSRIDAKTDRSAVAGATPFQRLNFMVGKLNRAMQRNPLLTEAMTRAYVFADASAASEVDQVEKLIDSMFARAMANGEPTEDQYHIARVISDVWLSNLLAWLTRRASATDVSKRLDLAVRLLI 193
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191  


Chain D from PDB  Type:PROTEIN  Length:176
                                                                                                                                                                                                                
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhh....hhhhhhhhh..hhhhhhhhh.hhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5cxg D  14 QRERRKRILDATMAIASKGGYEAVQMRAVADRADVAVGTLYRYFPSKVHLLVSALGREFSRIDAKTDRSAVAGATPFQRLNFMVGKLNRAMQRNPLLTEAMTRAYVFADASAASEVDQVEKLIDSMFARAMATEDQYHIARVISDVWLSNLLAWLTRRASATDVSKRLDLAVRLLI 193
                                    23        33        43        53        63        73        83        93       103       113       123       133       143 ||    157       167       177       187      
                                                                                                                                                             145|                                           
                                                                                                                                                              150
   Legend:   → Mismatch (orange background)
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  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  (0, 0)

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

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (4, 4)

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  5cxg
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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 5cxi 5fmp

(-) Related Entries Specified in the PDB File

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