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Title :   CRYSTAL STRUCTURE OF ARSENICAL RESISTANCE OPERON TRANS-ACTING REPRESSOR FROM BACTEROIDES VULGATUS ATCC 8482

Authors :   Y. Kim, C. Tesar, B. Feldmann, A. Joachimiak, Midwest Center For Str Genomics (Mcsg)

Date :   24 Nov 09 (Deposition) - 08 Dec 09 (Release) - 13 Jul 11 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.10

Chains :   Asym. Unit : A,B,C,D
Biol. Unit 1: A,B,C,D  (4x)
Biol. Unit 2: A,B,C,D  (1x)

Keywords :   Alpha-Beta-Alpha Sandwich, Helix-Turn-Helix, Structural Genomics, Psi-2, Protein Structure Initiative, Midwest Center For Structural Genomics, Mcsg, Transcription Regulator (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   Y. Kim, C. Tesar, B. Feldmann, A. Joachimiak
Crystal Structure Of Arsenical Resistance Operon Trans-Acting Repressor From Bacteroides Vulgatus Atcc 8482
To Be Published
PubMed: search

Compounds

Molecule 1 - ARSENICAL RESISTANCE OPERON TRANS-ACTING REPRESSOR
	Chains	:	A, B, C, D
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI BL21
	Expression System Plasmid	:	PMCSG19
	Expression System Strain	:	BL21 MAGIC
	Expression System Taxid	:	511693
	Expression System Vector Type	:	PLASMID
	Fragment	:	RESIDUES 1-103
	Gene	:	BVU_4185
	Organism Scientific	:	BACTEROIDES VULGATUS
	Organism Taxid	:	435590
	Strain	:	ATCC 8482

Structural Features

Chains, Units

		1	2	3	4
Asymmetric Unit	:	A	B	C	D
Biological Unit 1 (4x)	:	A	B	C	D
Biological Unit 2 (1x)	:	A	B	C	D

Summary Information (see also Sequences/Alignments below)

Ligands, Modified Residues, Ions (4, 22)

Asymmetric Unit (4, 22)

No.	Name	Count	Type	Full Name
1	ACY	2	Ligand/Ion	ACETIC ACID
2	CA	1	Ligand/Ion	CALCIUM ION
3	GOL	3	Ligand/Ion	GLYCEROL
4	MSE	16	Mod. Amino Acid	SELENOMETHIONINE

Biological Unit 1 (3, 84)

No.	Name	Count	Type	Full Name
1	ACY	8	Ligand/Ion	ACETIC ACID
2	CA	-1	Ligand/Ion	CALCIUM ION
3	GOL	12	Ligand/Ion	GLYCEROL
4	MSE	64	Mod. Amino Acid	SELENOMETHIONINE

Biological Unit 2 (3, 21)

No.	Name	Count	Type	Full Name
1	ACY	2	Ligand/Ion	ACETIC ACID
2	CA	-1	Ligand/Ion	CALCIUM ION
3	GOL	3	Ligand/Ion	GLYCEROL
4	MSE	16	Mod. Amino Acid	SELENOMETHIONINE

Sites (6, 6)

Asymmetric Unit (6, 6)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	ALA A:10 , CYS A:12 , HOH A:392 , ALA C:10 , ARG C:49	BINDING SITE FOR RESIDUE GOL A 112
2	AC2	SOFTWARE	CYS B:12 , GLY B:16 , CYS B:18 , ARG D:49 , GOL D:112	BINDING SITE FOR RESIDUE ACY B 111
3	AC3	SOFTWARE	HOH A:114 , MSE C:11 , CYS C:12 , GLY C:16 , HOH C:285 , HOH C:486	BINDING SITE FOR RESIDUE ACY C 111
4	AC4	SOFTWARE	SER A:-2 , GLY A:99 , HOH A:379 , SER C:85 , GLN C:86	BINDING SITE FOR RESIDUE GOL C 113
5	AC5	SOFTWARE	ASP D:71 , GLN D:86 , HOH D:367	BINDING SITE FOR RESIDUE CA D 111
6	AC6	SOFTWARE	ACY B:111 , ALA D:10 , ARG D:49	BINDING SITE FOR RESIDUE GOL D 112

SS Bonds (6, 6)

Cis Peptide Bonds (4, 4)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (0, 0)

Exons (0, 0)

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:106
 aligned with A6L7X2_BACV8 | A6L7X2 from UniProtKB/TrEMBL  Length:108

    Alignment length:106
                               1                                                                                                      
                               |     7        17        27        37        47        57        67        77        87        97      
         A6L7X2_BACV8     - ---MKKIEIFDPAMCCPTGLCGTNINPELMRIAVVIESLKKQGIIVTRHNLRDEPQVYVSNKTVNDFLQKHGADALPITLVDGEIAVSQTYPTTKQMSEWTGVNLD 103
               SCOP domains ---------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeee..............hhhhhhhhhhhhhhhhh....eeee.....hhhhhhhhhhhhhhh.hhhhh.eeee..eeee.....hhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------- Transcript
                 3ktb A  -2 SNAmKKIEIFDPAmCCPTGLCGTNINPELmRIAVVIESLKKQGIIVTRHNLRDEPQVYVSNKTVNDFLQKHGADALPITLVDGEIAVSQTYPTTKQmSEWTGVNLD 103
                               |     7   |    17        27        37        47        57        67        77        87      | 97      
                               |        11-MSE          27-MSE                                                             94-MSE     
                               1-MSE

Chain B from PDB  Type:PROTEIN  Length:102
 aligned with A6L7X2_BACV8 | A6L7X2 from UniProtKB/TrEMBL  Length:108

    Alignment length:102
                                    10        20        30        40        50        60        70        80        90       100  
         A6L7X2_BACV8     1 MKKIEIFDPAMCCPTGLCGTNINPELMRIAVVIESLKKQGIIVTRHNLRDEPQVYVSNKTVNDFLQKHGADALPITLVDGEIAVSQTYPTTKQMSEWTGVNL 102
               SCOP domains ------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...eeeee..............hhhhhhhhhhhhhhhhh....eeee...hhhhhhhhhhhhhhhhhhhhhhh.eeee..eeeee....hhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------ Transcript
                 3ktb B   1 mKKIEIFDPAmCCPTGLCGTNINPELmRIAVVIESLKKQGIIVTRHNLRDEPQVYVSNKTVNDFLQKHGADALPITLVDGEIAVSQTYPTTKQmSEWTGVNL 102
                            |       10|       20      | 30        40        50        60        70        80        90   |   100  
                            1-MSE    11-MSE          27-MSE                                                             94-MSE

Chain C from PDB  Type:PROTEIN  Length:104
 aligned with A6L7X2_BACV8 | A6L7X2 from UniProtKB/TrEMBL  Length:108

    Alignment length:104
                             1                                                                                                      
                             |       9        19        29        39        49        59        69        79        89        99    
         A6L7X2_BACV8     - -MKKIEIFDPAMCCPTGLCGTNINPELMRIAVVIESLKKQGIIVTRHNLRDEPQVYVSNKTVNDFLQKHGADALPITLVDGEIAVSQTYPTTKQMSEWTGVNLD 103
               SCOP domains -------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeee..............hhhhhhhhhhhhhhhhh....eeee.....hhhhhhhhhhhhhhhhhhhhh.eeee..eeeee....hhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------- Transcript
                 3ktb C   0 AmKKIEIFDPAmCCPTGLCGTNINPELmRIAVVIESLKKQGIIVTRHNLRDEPQVYVSNKTVNDFLQKHGADALPITLVDGEIAVSQTYPTTKQmSEWTGVNLD 103
                             |       9 |      19       |29        39        49        59        69        79        89    |   99    
                             1-MSE    11-MSE          27-MSE                                                             94-MSE

Chain D from PDB  Type:PROTEIN  Length:104
 aligned with A6L7X2_BACV8 | A6L7X2 from UniProtKB/TrEMBL  Length:108

    Alignment length:104
                             1                                                                                                      
                             |       9        19        29        39        49        59        69        79        89        99    
         A6L7X2_BACV8     - -MKKIEIFDPAMCCPTGLCGTNINPELMRIAVVIESLKKQGIIVTRHNLRDEPQVYVSNKTVNDFLQKHGADALPITLVDGEIAVSQTYPTTKQMSEWTGVNLD 103
               SCOP domains -------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeee..............hhhhhhhhhhhhhhhhh....eeee.....hhhhhhhhhhhhhhhhhhhhh.eeee..eeeee....hhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------- Transcript
                 3ktb D   0 AmKKIEIFDPAmCCPTGLCGTNINPELmRIAVVIESLKKQGIIVTRHNLRDEPQVYVSNKTVNDFLQKHGADALPITLVDGEIAVSQTYPTTKQmSEWTGVNLD 103
                             |       9 |      19       |29        39        49        59        69        79        89    |   99    
                             1-MSE    11-MSE          27-MSE                                                             94-MSE

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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)

CATH Domains (0, 0)

Pfam Domains (0, 0)

Gene Ontology (3, 3)

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