1U9N - JenaLib

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Title :   CRYSTAL STRUCTURE OF THE TRANSCRIPTIONAL REGULATOR ETHR IN A LIGAND BOUND CONFORMATION OPENS THERAPEUTIC PERSPECTIVES AGAINST TUBERCULOSIS AND LEPROSY

Authors :   F. Frenois, J. Engohang-Ndong, C. Locht, A. R. Baulard, V. Villeret

Date :   10 Aug 04 (Deposition) - 16 Nov 04 (Release) - 24 Feb 09 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.30

Chains :   Asym. Unit : A
Biol. Unit 1: A  (2x)

Keywords :   Tetr Family, Transcriptional Repressor, Protein-Ligand Complex, Dna Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   F. Frenois, J. Engohang-Ndong, C. Locht, A. R. Baulard, V. Villeret
Structure Of Ethr In A Ligand Bound Conformation Reveals Therapeutic Perspectives Against Tuberculosis
Mol. Cell V. 16 301 2004
PubMed-ID: 15494316 | Reference-DOI: 10.1016/J.MOLCEL.2004.09.020
(for further references see the PDB file header)

Molecule 1 - TRANSCRIPTIONAL REPRESSOR ETHR
	Chains	:	A
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI BL21
	Expression System Plasmid	:	PET-15B
	Expression System Strain	:	BL21
	Expression System Taxid	:	511693
	Expression System Vector Type	:	PLASMID
	Organism Scientific	:	MYCOBACTERIUM TUBERCULOSIS
	Organism Taxid	:	1773

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

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (2, 5)

No.	Name	Count	Type	Full Name
1	CNS	1	Ligand/Ion	HEXADECYL OCTANOATE
2	MSE	4	Mod. Amino Acid	SELENOMETHIONINE

Biological Unit 1 (2, 10)

No.	Name	Count	Type	Full Name
1	CNS	2	Ligand/Ion	HEXADECYL OCTANOATE
2	MSE	8	Mod. Amino Acid	SELENOMETHIONINE

Asymmetric Unit (1, 1)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	TRP A:103 , GLY A:106 , ILE A:107 , PHE A:110 , THR A:121 , GLY A:124 , GLN A:125 , ARG A:128 , TRP A:138 , ASN A:176 , GLU A:180 , PHE A:184	BINDING SITE FOR RESIDUE CNS A 1001

(no "SS Bond" information available for 1U9N)

Asymmetric Unit

No.	Residues
1	Gln A:191	-	Pro A:192

(no "SAP(SNP)/Variant" information available for 1U9N)

Asymmetric Unit (1, 1)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_2	PS50977	TetR-type HTH domain profile.	ETHR_MYCTO	23-83	1	A:23-83
1	HTH_TETR_2	PS50977	TetR-type HTH domain profile.	ETHR_MYCTU	23-83	1	A:23-83

Biological Unit 1 (1, 4)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_2	PS50977	TetR-type HTH domain profile.	ETHR_MYCTO	23-83	2	A:23-83
1	HTH_TETR_2	PS50977	TetR-type HTH domain profile.	ETHR_MYCTU	23-83	2	A:23-83

(no "Exon" information available for 1U9N)

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:194
 aligned with ETHR_MYCTO | P9WMC0 from UniProtKB/Swiss-Prot  Length:216

    Alignment length:194
                                    31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211    
           ETHR_MYCTO    22 GDDRELAILATAENLLEDRPLADISVDDLAKGAGISRPTFYFYFPSKEAVLLTLLDRVVNQADMALQTLAENPADTDRENMWRTGINVFFETFGSHKAVTRAGQAARATSVEVAELWSTFMQKWIAYTAAVIDAERDRGAAPRTLPAHELATALNLMNERTLFASFAGEQPSVPEARVLDTLVHIWVTSIYGEN 215
               SCOP domains d1u9na1 A:22-94 Ethr repressor                                           d1u9na2 A:95-215 Ethr repressor                                                                                           SCOP domains
               CATH domains ----------------------------------------------1u9nA02 A:68-215 Tetracycline Repressor, domain 2                                                                                                    CATH domains
               Pfam domains -------TetR_N-1u9nA01 A:29-75                         -------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhh.hhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -HTH_TETR_2  PDB: A:23-83 UniProt: 23-83                      ------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1u9n A  22 GDDRELAILATAENLLEDRPLADISVDDLAKGAGISRPTFYFYFPSKEAVLLTLLDRVVNQADmALQTLAENPADTDRENmWRTGINVFFETFGSHKAVTRAGQAARATSVEVAELWSTFmQKWIAYTAAVIDAERDRGAAPRTLPAHELATALNLmNERTLFASFAGEQPSVPEARVLDTLVHIWVTSIYGEN 215
                                    31        41        51        61        71        81   |    91       101|      111       121       131       141|      151       161       171      |181       191       201       211    
                                                                                          85-MSE          102-MSE                                 142-MSE                             178-MSE

Chain A from PDB  Type:PROTEIN  Length:194
 aligned with ETHR_MYCTU | P9WMC1 from UniProtKB/Swiss-Prot  Length:216

    Alignment length:194
                                    31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211    
           ETHR_MYCTU    22 GDDRELAILATAENLLEDRPLADISVDDLAKGAGISRPTFYFYFPSKEAVLLTLLDRVVNQADMALQTLAENPADTDRENMWRTGINVFFETFGSHKAVTRAGQAARATSVEVAELWSTFMQKWIAYTAAVIDAERDRGAAPRTLPAHELATALNLMNERTLFASFAGEQPSVPEARVLDTLVHIWVTSIYGEN 215
               SCOP domains d1u9na1 A:22-94 Ethr repressor                                           d1u9na2 A:95-215 Ethr repressor                                                                                           SCOP domains
               CATH domains ----------------------------------------------1u9nA02 A:68-215 Tetracycline Repressor, domain 2                                                                                                    CATH domains
               Pfam domains -------TetR_N-1u9nA01 A:29-75                         -------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhh.hhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (2) -HTH_TETR_2  PDB: A:23-83 UniProt: 23-83                      ------------------------------------------------------------------------------------------------------------------------------------ PROSITE (2)
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1u9n A  22 GDDRELAILATAENLLEDRPLADISVDDLAKGAGISRPTFYFYFPSKEAVLLTLLDRVVNQADmALQTLAENPADTDRENmWRTGINVFFETFGSHKAVTRAGQAARATSVEVAELWSTFmQKWIAYTAAVIDAERDRGAAPRTLPAHELATALNLmNERTLFASFAGEQPSVPEARVLDTLVHIWVTSIYGEN 215
                                    31        41        51        61        71        81   |    91       101|      111       121       131       141|      151       161       171      |181       191       201       211    
                                                                                          85-MSE          102-MSE                                 142-MSE                             178-MSE

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 '\|'

Asymmetric Unit

Classes(

)

Architectures( (-)

)

Topologies( (-)

)

Homologous Superfamilies( (-)

)

Organisms( (-)

)

Class: Mainly Alpha (13335)

Architecture: Orthogonal Bundle (10391)

Topology: Tetracycline Repressor; domain 2 (126)

Homologous Superfamily: Tetracycline Repressor, domain 2 (124)

Mycobacterium tuberculosis. Organism_taxid: 1773. (2)

1u9nA02

A:68-215

Asymmetric Unit

Clans(

)

Families(

)

Organisms( (-)

)

Clan: HTH (544)

Family: TetR_N (84)

Mycobacterium tuberculosis (6)

TetR_N-1u9nA01

A:29-75

Asymmetric Unit(hide GO term definitions)

Chain A (ETHR_MYCTU | P9WMC1)

molecular function
	GO:0003677	DNA binding	Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
	GO:0005515	protein binding	Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
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:0046677	response to antibiotic	Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an antibiotic stimulus. An antibiotic is a chemical substance produced by a microorganism which has the capacity to inhibit the growth of or to kill other microorganisms.
	GO:0006351	transcription, DNA-templated	The cellular synthesis of RNA on a template of DNA.
cellular component
	GO:0005829	cytosol	The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.

Chain A (ETHR_MYCTO | P9WMC0)

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: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 Unit
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		Gln A:191 - Pro A:192	[ RasMol ]

Biological Unit
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	1u9n
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1u9o	THE SAME PROTEIN WITHOUT LIGAND

Description

Compounds

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Ligands, Modified Residues, Ions (2, 5)

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