3MNL - JenaLib

Asym./Biol. Unit (Jmol Viewer)

Asym./Biol. Unit - sites (Jmol Viewer)

Title :   THE CRYSTAL STRUCTURE OF KSTR (RV3574) FROM MYCOBACTERIUM TUBERCULOSIS H37RV

Authors :   C. Gao, R. D. Bunker, A. Ten Bokum, S. L. Kendall, N. G. Stoker, J. S. Lott Structural Genomics Consortium (Tbsgc)

Date :   21 Apr 10 (Deposition) - 27 Apr 11 (Release) - 17 Feb 16 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.80

Chains :   Asym./Biol. Unit : A,B

Keywords :   Tetr Family Of Transcriptional Regulator, All-Helical, Dna-Binding, Hydrophobic Ligand-Binding, Structural Genomics, Tb Structural Genomics Consortium, Tbsgc, Transcription Regulator (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   C. Gao, R. D. Bunker, A. Ten Bokum, S. L. Kendall, N. G. Stoker, J. S. Lot
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. 2016
PubMed: search

Molecule 1 - TRANSCRIPTIONAL REGULATORY PROTEIN (PROBABLY TETR-FAMILY)
	Chains	:	A, B
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Plasmid	:	PDEST-566
	Expression System Strain	:	BL21(DE3)
	Expression System Taxid	:	469008
	Expression System Vector Type	:	PLASMID
	Gene	:	RV3574
	Mutation	:	YES
	Organism Scientific	:	MYCOBACTERIUM TUBERCULOSIS
	Organism Taxid	:	83332
	Strain	:	H37RV
	Synonym	:	KSTR

		1	2
Asymmetric/Biological Unit	:	A	B

Summary Information (see also Sequences/Alignments below)

Asymmetric/Biological Unit (1, 3)

No.	Name	Count	Type	Full Name
1	PGE	3	Ligand/Ion	TRIETHYLENE GLYCOL

Asymmetric Unit (3, 3)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	PRO A:108 , TRP A:171 , LEU A:172 , ARG A:174	BINDING SITE FOR RESIDUE PGE A 200
2	AC2	SOFTWARE	SER A:166 , ASN A:167 , ALA A:170 , ARG A:175 , ARG A:184 , HOH A:223 , GLU B:133 , ARG B:158 , ASP B:162	BINDING SITE FOR RESIDUE PGE B 200
3	AC3	SOFTWARE	TRP B:171 , LEU B:172 , ARG B:174	BINDING SITE FOR RESIDUE PGE B 201

(no "SS Bond" information available for 3MNL)

(no "Cis Peptide Bond" information available for 3MNL)

(no "SAP(SNP)/Variant" information available for 3MNL)

Asymmetric/Biological Unit (1, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_2	PS50977	TetR-type HTH domain profile.	KSTR_MYCTU	36-96	2	A:15-75 B:15-75

(no "Exon" information available for 3MNL)

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:188
 aligned with KSTR_MYCTU | P96856 from UniProtKB/Swiss-Prot  Length:220

    Alignment length:189
                                    39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209         
           KSTR_MYCTU    30 LGSEAQRERRKRILDATMAIASKGGYEAVQMRAVADRADVAVGTLYRYFPSKVHLLVSALGREFSRIDAKTDRSAVAGATPFQRLNFMVGKLNRAMQRNPLLTEAMTRAYVFADASAASEVDQVEKLIDSMFARAMANGEPTEDQYHIARVISDVWLSNLLAWLTRRASATDVSKRLDLAVRLLIGDQD 218
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhh.hhhhhhhhhhhhhhhhhhhhh.hhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh-...hhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------HTH_TETR_2  PDB: A:15-75 UniProt: 36-96                      -------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3mnl A   9 LGSEAQRERRKRILDATMAIASKGGYEAVQMRAVADRADVAVGTLYRYFPSKVHLLVSALGREFSRIDAKTDRSAVAGATPFQRLNFMVGKLNRAMQRNPLLTEAMTRAYVFADASAASEVDQVEKLIDSMFARAMA-GEPTEDQYHIARVISDVWLSNLLAWLTRRASATDVSKRLDLAVRLLIGDQD 197
                                    18        28        38        48        58        68        78        88        98       108       118       128       138      |148       158       168       178       188         
                                                                                                                                                                  145 |                                                  
                                                                                                                                                                    147

Chain B from PDB  Type:PROTEIN  Length:182
 aligned with KSTR_MYCTU | P96856 from UniProtKB/Swiss-Prot  Length:220

    Alignment length:184
                                    41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211    
           KSTR_MYCTU    32 SEAQRERRKRILDATMAIASKGGYEAVQMRAVADRADVAVGTLYRYFPSKVHLLVSALGREFSRIDAKTDRSAVAGATPFQRLNFMVGKLNRAMQRNPLLTEAMTRAYVFADASAASEVDQVEKLIDSMFARAMANGEPTEDQYHIARVISDVWLSNLLAWLTRRASATDVSKRLDLAVRLLIG 215
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) TetR_N-3mnlB01 B:11-46              ---------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains (1)
           Pfam domains (2) TetR_N-3mnlB02 B:11-46              ---------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains (2)
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhh.hhhhhhhhhhhhhhhhhhhh--hhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----HTH_TETR_2  PDB: B:15-75 UniProt: 36-96                      ----------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3mnl B  11 SEAQRERRKRILDATMAIASKGGYEAVQMRAVADRADVAVGTLYRYFPSKVHLLVSALGREFSRIDAK--RSAVAGATPFQRLNFMVGKLNRAMQRNPLLTEAMTRAYVFADASAASEVDQVEKLIDSMFARAMANGEPTEDQYHIARVISDVWLSNLLAWLTRRASATDVSKRLDLAVRLLIG 194
                                    20        30        40        50        60        70       | -|       90       100       110       120       130       140       150       160       170       180       190    
                                                                                              78 81

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 '\|'

(no "SCOP Domain" information available for 3MNL)

(no "CATH Domain" information available for 3MNL)

Asymmetric/Biological Unit

Clans(

)

Families(

)

Organisms( (-)

)

Clan: HTH (544)

Family: TetR_N (84)

Mycobacterium tuberculosis (6)

1a	TetR_N-3mnlB01	B:11-46
1b	TetR_N-3mnlB02	B:11-46

Asymmetric/Biological Unit(hide GO term definitions)

Chain A,B (KSTR_MYCTU | P96856)

molecular function
	GO:0003677	DNA binding	Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
	GO:0042803	protein homodimerization activity	Interacting selectively and non-covalently with an identical protein to form a homodimer.
biological process
	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.

Asymmetric/Biological Unit
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	Cis Peptide Bonds
(no "Cis Peptide Bonds" information available for 3mnl)

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

Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (1, 3)

Sites (3, 3)

SS Bonds (0, 0)

Cis Peptide Bonds (0, 0)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (1, 2)

Exons (0, 0)

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Pfam Domains (1, 2)

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