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Asym./Biol. Unit (Jmol Viewer)

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Title :   CRYSTAL STRUCTURE OF RV1846C, A PUTATIVE TRANSCRIPTIONAL REGULATORY PROTEIN OF MYCOBACTERIUM TUBERCULOSIS

Authors :   F. A. Saul, A. Haouz, C. Fiez-Vandal, W. Shepard, P. M. Alzari

Date :   07 Mar 06 (Deposition) - 13 Mar 07 (Release) - 13 Jul 11 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.80

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

Keywords :   Dna-Binding Domain, Bacterial Transcription Repressor, Dna Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   C. Sala, A. Haouz, F. A. Saul, I. Miras, I. Rosenkrands, P. M. Alzari, S. T. Cole
Genome-Wide Regulon And Crystal Structure Of Blai (Rv1846C) From Mycobacterium Tuberculosis
Mol. Microbiol. V. 71 1102 2009
PubMed-ID: 19154333 | Reference-DOI: 10.1111/J.1365-2958.2008.06583.X

Molecule 1 - CONSERVED HYPOTHETICAL PROTEIN
	Chains	:	A, B
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI BL21
	Expression System Plasmid	:	PDEST17
	Expression System Strain	:	BL21
	Expression System Taxid	:	511693
	Expression System Vector Type	:	PLASMID
	Gene	:	RV1846C
	Mutation	:	YES
	Organism Scientific	:	MYCOBACTERIUM TUBERCULOSIS
	Organism Taxid	:	83332
	Strain	:	H37RV

		1	2
Asymmetric/Biological Unit	:	A	B

Summary Information (see also Sequences/Alignments below)

Asymmetric/Biological Unit (2, 9)

No.	Name	Count	Type	Full Name
1	CL	3	Ligand/Ion	CHLORIDE ION
2	MSE	6	Mod. Amino Acid	SELENOMETHIONINE

Asymmetric Unit (3, 3)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	ALA A:41 , THR A:44 , GLY B:8 , LEU B:10 , GLU B:11	BINDING SITE FOR RESIDUE CL A 251
2	AC2	SOFTWARE	GLY A:8 , LEU A:10 , GLU A:11 , ALA B:41 , THR B:44	BINDING SITE FOR RESIDUE CL B 252
3	AC3	SOFTWARE	ARG A:75 , HOH A:313 , ALA B:90 , GLU B:91 , SER B:95	BINDING SITE FOR RESIDUE CL B 253

(no "SS Bond" information available for 2G9W)

(no "Cis Peptide Bond" information available for 2G9W)

(no "SAP(SNP)/Variant" information available for 2G9W)

(no "PROSITE Motif" information available for 2G9W)

(no "Exon" information available for 2G9W)

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:119
 aligned with BLAI_MYCTO | P9WMJ4 from UniProtKB/Swiss-Prot  Length:138

    Alignment length:122
                                    12        22        32        42        52        62        72        82        92       102       112       122  
           BLAI_MYCTO     3 KLTRLGDLERAVMDHLWSRTEPQTVRQVHEALSARRDLAYTTVMTVLQRLAKKNLVLQIRDDRAHRYAPVHGRDELVAGLMVDALAQAEDSGSRQAALVHFVERVGADEADALRRALAELEA 124
               SCOP domains d2g9wa1 A:3-124 Hypothetical protein Rv1846c                                                                               SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhh....eehhhhhhhhh.....hhhhhhhhhhhhhhh..eeee.---..eeee..hhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------- Transcript
                 2g9w A   3 KLTRLGDLERAVmDHLWSRTEPQTVRQVHEALSARRDLAYTTVmAVLQRLAKKNLVLQIR---AHRYAPVHGRDELVAGLmVDALAQAEDSGSRQAALVHFVERVGADEADALRRALAELEA 124
                                    12  |     22        32        42   |    52        62   |    72        82|       92       102       112       122  
                                       15-MSE                         46-MSE          62  66               83-MSE

Chain A from PDB  Type:PROTEIN  Length:119
 aligned with BLAI_MYCTU | P9WMJ5 from UniProtKB/Swiss-Prot  Length:138

    Alignment length:122
                                    12        22        32        42        52        62        72        82        92       102       112       122  
           BLAI_MYCTU     3 KLTRLGDLERAVMDHLWSRTEPQTVRQVHEALSARRDLAYTTVMTVLQRLAKKNLVLQIRDDRAHRYAPVHGRDELVAGLMVDALAQAEDSGSRQAALVHFVERVGADEADALRRALAELEA 124
               SCOP domains d2g9wa1 A:3-124 Hypothetical protein Rv1846c                                                                               SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhh....eehhhhhhhhh.....hhhhhhhhhhhhhhh..eeee.---..eeee..hhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------- Transcript
                 2g9w A   3 KLTRLGDLERAVmDHLWSRTEPQTVRQVHEALSARRDLAYTTVmAVLQRLAKKNLVLQIR---AHRYAPVHGRDELVAGLmVDALAQAEDSGSRQAALVHFVERVGADEADALRRALAELEA 124
                                    12  |     22        32        42   |    52        62   |    72        82|       92       102       112       122  
                                       15-MSE                         46-MSE          62  66               83-MSE

Chain B from PDB  Type:PROTEIN  Length:119
 aligned with BLAI_MYCTO | P9WMJ4 from UniProtKB/Swiss-Prot  Length:138

    Alignment length:122
                                    12        22        32        42        52        62        72        82        92       102       112       122  
           BLAI_MYCTO     3 KLTRLGDLERAVMDHLWSRTEPQTVRQVHEALSARRDLAYTTVMTVLQRLAKKNLVLQIRDDRAHRYAPVHGRDELVAGLMVDALAQAEDSGSRQAALVHFVERVGADEADALRRALAELEA 124
               SCOP domains d2g9wb_ B: Hypothetical protein Rv1846c                                                                                    SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhhhhhh....eehhhhhhhhh.....hhhhhhhhhhhhhhh..eeee.---..eeee..hhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------- Transcript
                 2g9w B   3 KLTRLGDLERAVmDHLWSRTEPQTVRQVHEALSARRDLAYTTVmAVLQRLAKKNLVLQIR---AHRYAPVHGRDELVAGLmVDALAQAEDSGSRQAALVHFVERVGADEADALRRALAELEA 124
                                    12  |     22        32        42   |    52        62   |    72        82|       92       102       112       122  
                                       15-MSE                         46-MSE          62  66               83-MSE

Chain B from PDB  Type:PROTEIN  Length:119
 aligned with BLAI_MYCTU | P9WMJ5 from UniProtKB/Swiss-Prot  Length:138

    Alignment length:122
                                    12        22        32        42        52        62        72        82        92       102       112       122  
           BLAI_MYCTU     3 KLTRLGDLERAVMDHLWSRTEPQTVRQVHEALSARRDLAYTTVMTVLQRLAKKNLVLQIRDDRAHRYAPVHGRDELVAGLMVDALAQAEDSGSRQAALVHFVERVGADEADALRRALAELEA 124
               SCOP domains d2g9wb_ B: Hypothetical protein Rv1846c                                                                                    SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhhhhhhh....eehhhhhhhhh.....hhhhhhhhhhhhhhh..eeee.---..eeee..hhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------- Transcript
                 2g9w B   3 KLTRLGDLERAVmDHLWSRTEPQTVRQVHEALSARRDLAYTTVmAVLQRLAKKNLVLQIR---AHRYAPVHGRDELVAGLmVDALAQAEDSGSRQAALVHFVERVGADEADALRRALAELEA 124
                                    12  |     22        32        42   |    52        62   |    72        82|       92       102       112       122  
                                       15-MSE                         46-MSE          62  66               83-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/Biological Unit

Classes(

)

Folds(

)

Superfamilies( (-)

)

Families(

)

Protein Domains( (-)

)

Organisms( (-)

)

Class: All alpha proteins (14657)

Fold: DNA/RNA-binding 3-helical bundle (1299)

Superfamily: Winged helix DNA-binding domain (576)

Family: Penicillinase repressor (10)

Protein domain: Hypothetical protein Rv1846c (1)

Mycobacterium tuberculosis [TaxId: 1773] (1)

1a	d2g9wa1	A:3-124
1b	d2g9wb_	B:

(no "CATH Domain" information available for 2G9W)

(no "Pfam Domain" information available for 2G9W)

Asymmetric/Biological Unit(hide GO term definitions)

Chain A,B (BLAI_MYCTO | P9WMJ4)

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: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:0005737	cytoplasm	All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

Chain A,B (BLAI_MYCTU | P9WMJ5)

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:0005737	cytoplasm	All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

Asymmetric/Biological Unit
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Description

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Chains, Units

Ligands, Modified Residues, Ions (2, 9)

Sites (3, 3)

SS Bonds (0, 0)

Cis Peptide Bonds (0, 0)

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