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Title :   CRYSTAL STRUCTURE OF THE MULTIDRUG BINDING TRANSCRIPTIONAL REPRESSOR QACR BOUND TO THE DRUG PROFLAVINE

Authors :   M. A. Schumacher, M. C. Miller, R. G. Brennan

Date :   28 Aug 03 (Deposition) - 03 Aug 04 (Release) - 24 Feb 09 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.89

Chains :   Asym. Unit : A,B,D,E
Biol. Unit 1: A,B  (1x)
Biol. Unit 2: D,E  (1x)
Biol. Unit 3: A (4x),B (4x),D (4x),E (4x)
Biol. Unit 4: A (4x),B (4x),D (4x),E (4x)
Biol. Unit 5: A (2x),B (2x),D (2x),E (2x)
Biol. Unit 6: A,B,D,E  (2x)
Biol. Unit 7: A (2x),B (2x),D (2x),E (2x)
Biol. Unit 8: A (2x),B (2x),D (2x),E (2x)
Biol. Unit 9: A (2x),B (2x),D (2x),E (2x)
Biol. Unit 10: A,B,D,E  (2x)
Biol. Unit 11: A (2x),B (2x),D (2x),E (2x)
Biol. Unit 12: A,B,D,E  (1x)
Biol. Unit 13: A (1x),B (1x),D (1x),E (1x)
Biol. Unit 14: A (4x),B (4x),D (4x)
Biol. Unit 15: A,B,E  (2x)
Biol. Unit 16: A (2x),B (2x),D (2x)
Biol. Unit 17: B (2x),D (2x)
Biol. Unit 18: A,E  (2x)
Biol. Unit 19: A,E  (1x)
Biol. Unit 20: A,E  (2x)
Biol. Unit 21: D,E  (2x)
Biol. Unit 22: A,B  (2x)
Biol. Unit 23: B (1x),D (1x)

Keywords :   Multidrug Binding Protein, Repressor, Transcription, Qacr (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   M. A. Schumacher, M. C. Miller, R. G. Brennan
Structural Mechanism Of The Simultaneous Binding Of Two Drugs To A Multidrug-Binding Protein
Embo J. V. 23 2923 2004
PubMed-ID: 15257299 | Reference-DOI: 10.1038/SJ.EMBOJ.7600288
(for further references see the PDB file header)

Molecule 1 - TRANSCRIPTIONAL REGULATOR QACR
	Chains	:	B, D, A, E
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Taxid	:	562
	Gene	:	QACR OR SAVP031
	Organism Scientific	:	STAPHYLOCOCCUS AUREUS
	Organism Taxid	:	1280

		1	2	3	4
Asymmetric Unit	:	A	B	D	E
Biological Unit 1 (1x)	:	A	B
Biological Unit 2 (1x)	:			D	E
Biological Unit 3 (4x)	:	A (4x)	B (4x)	D (4x)	E (4x)
Biological Unit 4 (4x)	:	A (4x)	B (4x)	D (4x)	E (4x)
Biological Unit 5 (2x)	:	A (2x)	B (2x)	D (2x)	E (2x)
Biological Unit 6 (2x)	:	A	B	D	E
Biological Unit 7 (2x)	:	A (2x)	B (2x)	D (2x)	E (2x)
Biological Unit 8 (2x)	:	A (2x)	B (2x)	D (2x)	E (2x)
Biological Unit 9 (2x)	:	A (2x)	B (2x)	D (2x)	E (2x)
Biological Unit 10 (2x)	:	A	B	D	E
Biological Unit 11 (2x)	:	A (2x)	B (2x)	D (2x)	E (2x)
Biological Unit 12 (1x)	:	A	B	D	E
Biological Unit 13 (1x)	:	A (1x)	B (1x)	D (1x)	E (1x)
Biological Unit 14 (4x)	:	A (4x)	B (4x)	D (4x)
Biological Unit 15 (2x)	:	A	B		E
Biological Unit 16 (2x)	:	A (2x)	B (2x)	D (2x)
Biological Unit 17 (2x)	:		B (2x)	D (2x)
Biological Unit 18 (2x)	:	A			E
Biological Unit 19 (1x)	:	A			E
Biological Unit 20 (2x)	:	A			E
Biological Unit 21 (2x)	:			D	E
Biological Unit 22 (2x)	:	A	B
Biological Unit 23 (1x)	:		B (1x)	D (1x)

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (2, 27)

No.	Name	Count	Type	Full Name
1	PRL	1	Ligand/Ion	PROFLAVIN
2	SO4	26	Ligand/Ion	SULFATE ION

Biological Unit 1 (2, 13)

No.	Name	Count	Type	Full Name
1	PRL	1	Ligand/Ion	PROFLAVIN
2	SO4	12	Ligand/Ion	SULFATE ION

Biological Unit 2 (1, 14)

No.	Name	Count	Type	Full Name
1	PRL	-1	Ligand/Ion	PROFLAVIN
2	SO4	14	Ligand/Ion	SULFATE ION

Biological Unit 3 (0, 0)

No.	Name	Count	Type	Full Name
1	PRL	-1	Ligand/Ion	PROFLAVIN
2	SO4	-1	Ligand/Ion	SULFATE ION

Biological Unit 4 (1, 56)

No.	Name	Count	Type	Full Name
1	PRL	-1	Ligand/Ion	PROFLAVIN
2	SO4	56	Ligand/Ion	SULFATE ION

Biological Unit 5 (2, 26)

No.	Name	Count	Type	Full Name
1	PRL	2	Ligand/Ion	PROFLAVIN
2	SO4	24	Ligand/Ion	SULFATE ION

Biological Unit 6 (2, 54)

No.	Name	Count	Type	Full Name
1	PRL	2	Ligand/Ion	PROFLAVIN
2	SO4	52	Ligand/Ion	SULFATE ION

Biological Unit 7 (0, 0)

No.	Name	Count	Type	Full Name
1	PRL	-1	Ligand/Ion	PROFLAVIN
2	SO4	-1	Ligand/Ion	SULFATE ION

Biological Unit 8 (0, 0)

No.	Name	Count	Type	Full Name
1	PRL	-1	Ligand/Ion	PROFLAVIN
2	SO4	-1	Ligand/Ion	SULFATE ION

Biological Unit 9 (2, 26)

No.	Name	Count	Type	Full Name
1	PRL	2	Ligand/Ion	PROFLAVIN
2	SO4	24	Ligand/Ion	SULFATE ION

Biological Unit 10 (2, 54)

No.	Name	Count	Type	Full Name
1	PRL	2	Ligand/Ion	PROFLAVIN
2	SO4	52	Ligand/Ion	SULFATE ION

Biological Unit 11 (1, 28)

No.	Name	Count	Type	Full Name
1	PRL	-1	Ligand/Ion	PROFLAVIN
2	SO4	28	Ligand/Ion	SULFATE ION

Biological Unit 12 (2, 27)

No.	Name	Count	Type	Full Name
1	PRL	1	Ligand/Ion	PROFLAVIN
2	SO4	26	Ligand/Ion	SULFATE ION

Biological Unit 13 (2, 13)

No.	Name	Count	Type	Full Name
1	PRL	1	Ligand/Ion	PROFLAVIN
2	SO4	12	Ligand/Ion	SULFATE ION

Biological Unit 14 (0, 0)

No.	Name	Count	Type	Full Name
1	PRL	-1	Ligand/Ion	PROFLAVIN
2	SO4	-1	Ligand/Ion	SULFATE ION

Biological Unit 15 (2, 42)

No.	Name	Count	Type	Full Name
1	PRL	2	Ligand/Ion	PROFLAVIN
2	SO4	40	Ligand/Ion	SULFATE ION

Biological Unit 16 (0, 0)

No.	Name	Count	Type	Full Name
1	PRL	-1	Ligand/Ion	PROFLAVIN
2	SO4	-1	Ligand/Ion	SULFATE ION

Biological Unit 17 (1, 12)

No.	Name	Count	Type	Full Name
1	PRL	-1	Ligand/Ion	PROFLAVIN
2	SO4	12	Ligand/Ion	SULFATE ION

Biological Unit 18 (2, 32)

No.	Name	Count	Type	Full Name
1	PRL	2	Ligand/Ion	PROFLAVIN
2	SO4	30	Ligand/Ion	SULFATE ION

Biological Unit 19 (2, 16)

No.	Name	Count	Type	Full Name
1	PRL	1	Ligand/Ion	PROFLAVIN
2	SO4	15	Ligand/Ion	SULFATE ION

Biological Unit 20 (2, 32)

No.	Name	Count	Type	Full Name
1	PRL	2	Ligand/Ion	PROFLAVIN
2	SO4	30	Ligand/Ion	SULFATE ION

Biological Unit 21 (1, 28)

No.	Name	Count	Type	Full Name
1	PRL	-1	Ligand/Ion	PROFLAVIN
2	SO4	28	Ligand/Ion	SULFATE ION

Biological Unit 22 (2, 26)

No.	Name	Count	Type	Full Name
1	PRL	2	Ligand/Ion	PROFLAVIN
2	SO4	24	Ligand/Ion	SULFATE ION

Biological Unit 23 (1, 6)

No.	Name	Count	Type	Full Name
1	PRL	-1	Ligand/Ion	PROFLAVIN
2	SO4	6	Ligand/Ion	SULFATE ION

Asymmetric Unit (27, 27)

No.	Name	Evidence	Residues	Description
01	AC1	SOFTWARE	ASN A:2 , ASP A:5 , LYS A:6	BINDING SITE FOR RESIDUE SO4 A 200
02	AC2	SOFTWARE	LYS A:4 , TYR A:41 , HIS A:42 , HOH A:328	BINDING SITE FOR RESIDUE SO4 A 201
03	AC3	SOFTWARE	THR D:25 , TYR D:40 , THR D:45 , LYS D:46 , SO4 D:209	BINDING SITE FOR RESIDUE SO4 D 203
04	AC4	SOFTWARE	THR E:24 , THR E:25 , GLY E:26 , GLU E:27 , LYS E:36	BINDING SITE FOR RESIDUE SO4 E 204
05	AC5	SOFTWARE	LYS B:66 , SO4 B:210 , ASN D:2 , LYS D:4 , HIS D:42	BINDING SITE FOR RESIDUE SO4 D 205
06	AC6	SOFTWARE	THR D:24 , GLY D:26 , LYS D:30 , LYS E:108	BINDING SITE FOR RESIDUE SO4 D 206
07	AC7	SOFTWARE	LYS E:36 , TYR E:40 , THR E:45 , LYS E:46	BINDING SITE FOR RESIDUE SO4 E 207
08	AC8	SOFTWARE	VAL A:29 , SER A:35 , LYS A:36 , LYS E:60	BINDING SITE FOR RESIDUE SO4 A 208
09	AC9	SOFTWARE	TYR D:20 , LYS D:46 , GLU D:105 , TYR D:106 , SO4 D:203	BINDING SITE FOR RESIDUE SO4 D 209
10	BC1	SOFTWARE	LYS B:66 , ASN D:2 , LEU D:3 , ASN D:38 , HIS D:42 , SO4 D:205	BINDING SITE FOR RESIDUE SO4 B 210
11	BC2	SOFTWARE	LYS E:12 , ILE E:53 , ILE E:56 , GLU E:57	BINDING SITE FOR RESIDUE SO4 E 211
12	BC3	SOFTWARE	LYS A:36 , TYR A:40 , ASN E:2 , ASP E:5 , LYS E:6	BINDING SITE FOR RESIDUE SO4 E 212
13	BC4	SOFTWARE	LYS A:12 , ILE A:53 , ILE A:56 , GLU A:57 , LYS A:60	BINDING SITE FOR RESIDUE SO4 A 213
14	BC5	SOFTWARE	LYS E:4 , TYR E:41 , HIS E:42	BINDING SITE FOR RESIDUE SO4 E 214
15	BC6	SOFTWARE	GLN B:64 , GLU B:90 , TYR B:91 , GLN D:64 , TYR D:91	BINDING SITE FOR RESIDUE SO4 B 215
16	BC7	SOFTWARE	ASN B:2	BINDING SITE FOR RESIDUE SO4 B 216
17	BC8	SOFTWARE	THR B:24 , THR B:25 , LYS B:46	BINDING SITE FOR RESIDUE SO4 B 217
18	BC9	SOFTWARE	LEU A:3 , LYS A:4 , ASN A:38 , HIS A:42 , GLU E:13	BINDING SITE FOR RESIDUE SO4 A 218
19	CC1	SOFTWARE	ILE B:70 , LYS B:73 , HIS D:164 , GLU D:165 , TYR E:107	BINDING SITE FOR RESIDUE SO4 E 219
20	CC2	SOFTWARE	HIS E:128 , LYS E:132 , HOH E:236	BINDING SITE FOR RESIDUE SO4 E 220
21	CC3	SOFTWARE	GLU D:13 , LYS D:17 , LYS D:30 , GLU D:33 , HOH D:234	BINDING SITE FOR RESIDUE SO4 D 221
22	CC4	SOFTWARE	LYS D:173 , ASP E:144 , ALA E:147	BINDING SITE FOR RESIDUE SO4 E 222
23	CC5	SOFTWARE	HIS D:128 , LYS D:132	BINDING SITE FOR RESIDUE SO4 D 223
24	CC6	SOFTWARE	LYS A:6 , HOH A:333 , HOH A:337	BINDING SITE FOR RESIDUE SO4 A 224
25	CC7	SOFTWARE	LYS B:67 , LYS D:60 , GLU D:90 , TYR D:91	BINDING SITE FOR RESIDUE SO4 B 225
26	CC8	SOFTWARE	LYS A:132	BINDING SITE FOR RESIDUE SO4 A 226
27	CC9	SOFTWARE	GLU A:58 , TRP A:61 , THR A:89 , TYR A:93 , ILE A:99 , TYR A:103	BINDING SITE FOR RESIDUE PRL A 311

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

(no "Cis Peptide Bond" information available for 1QVT)

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

Asymmetric Unit (1, 4)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	4	A:19-49 B:19-49 D:19-49 E:19-49

Biological Unit 1 (1, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	2	A:19-49 B:19-49 - -

Biological Unit 2 (1, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	2	- - D:19-49 E:19-49

Biological Unit 3 (1, 16)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	16	A:19-49 B:19-49 D:19-49 E:19-49

Biological Unit 4 (1, 16)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	16	A:19-49 B:19-49 D:19-49 E:19-49

Biological Unit 5 (1, 8)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	8	A:19-49 B:19-49 D:19-49 E:19-49

Biological Unit 6 (1, 8)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	8	A:19-49 B:19-49 D:19-49 E:19-49

Biological Unit 7 (1, 8)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	8	A:19-49 B:19-49 D:19-49 E:19-49

Biological Unit 8 (1, 8)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	8	A:19-49 B:19-49 D:19-49 E:19-49

Biological Unit 9 (1, 8)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	8	A:19-49 B:19-49 D:19-49 E:19-49

Biological Unit 10 (1, 8)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	8	A:19-49 B:19-49 D:19-49 E:19-49

Biological Unit 11 (1, 8)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	8	A:19-49 B:19-49 D:19-49 E:19-49

Biological Unit 12 (1, 4)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	4	A:19-49 B:19-49 D:19-49 E:19-49

Biological Unit 13 (1, 4)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	4	A:19-49 B:19-49 D:19-49 E:19-49

Biological Unit 14 (1, 12)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	12	A:19-49 B:19-49 D:19-49 -

Biological Unit 15 (1, 6)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	6	A:19-49 B:19-49 - E:19-49

Biological Unit 16 (1, 6)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	6	A:19-49 B:19-49 D:19-49 -

Biological Unit 17 (1, 4)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	4	- B:19-49 D:19-49 -

Biological Unit 18 (1, 4)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	4	A:19-49 - - E:19-49

Biological Unit 19 (1, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	2	A:19-49 - - E:19-49

Biological Unit 20 (1, 4)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	4	A:19-49 - - E:19-49

Biological Unit 21 (1, 4)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	4	- - D:19-49 E:19-49

Biological Unit 22 (1, 4)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	4	A:19-49 B:19-49 - -

Biological Unit 23 (1, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	HTH_TETR_1	PS01081	TetR-type HTH domain signature.	QACR_STAAU	19-49	2	- B:19-49 D:19-49 -

(no "Exon" information available for 1QVT)

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
 aligned with QACR_STAAU | P0A0N4 from UniProtKB/Swiss-Prot  Length:188

    Alignment length:186
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181      
           QACR_STAAU     2 NLKDKILGVAKELFIKNGYNATTTGEIVKLSESSKGNLYYHFKTKENLFLEILNIEESKWQEQWKKEQIKCKTNREKFYLYNELSLTTEYYYPLQNAIIEFYTEYYKTNSINEKMNKLENKYIDAYHVIFKEGNLNGEWCINDVNAVSKIAANAVNGIVTFTHEQNINERIKLMNKFSQIFLNGLS 187
               SCOP domains d1qvta1 A:2-72 Multidrug binding protein QacR                          d1qvta2 A:73-187 Multidrug binding protein QacR                                                                     SCOP domains
               CATH domains 1qvtA01 A:2-50 Homeodomain-like                  1qvtA02 A:51-187 Tetracycline Repressor, domain 2                                                                                         CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhh....hhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhh..hhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE -----------------HTH_TETR_1  PDB: A:19-49       ------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1qvt A   2 NLKDKILGVAKELFIKNGYNATTTGEIVKLSESSKGNLYYHFKTKENLFLEILNIEESKWQEQWKKEQIKCKTNREKFYLYNELSLTTEYYYPLQNAIIEFYTEYYKTNSINEKMNKLENKYIDAYHVIFKEGNLNGEWSINDVNAVSKIAANAVNGIVTFTHEQNINERIKLMNKFSQIFLNGLS 187
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181

Chain B from PDB  Type:PROTEIN  Length:186
 aligned with QACR_STAAU | P0A0N4 from UniProtKB/Swiss-Prot  Length:188

    Alignment length:186
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181      
           QACR_STAAU     2 NLKDKILGVAKELFIKNGYNATTTGEIVKLSESSKGNLYYHFKTKENLFLEILNIEESKWQEQWKKEQIKCKTNREKFYLYNELSLTTEYYYPLQNAIIEFYTEYYKTNSINEKMNKLENKYIDAYHVIFKEGNLNGEWCINDVNAVSKIAANAVNGIVTFTHEQNINERIKLMNKFSQIFLNGLS 187
               SCOP domains d1qvtb1 B:2-72 Multidrug binding protein QacR                          d1qvtb2 B:73-187 Multidrug binding protein QacR                                                                     SCOP domains
               CATH domains 1qvtB01 B:2-50 Homeodomain-like                  1qvtB02 B:51-187 Tetracycline Repressor, domain 2                                                                                         CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ....hhhhhhhhhhhhh.....hhhhhhhh.....hhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhh..hhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE -----------------HTH_TETR_1  PDB: B:19-49       ------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1qvt B   2 NLKDKILGVAKELFIKNGYNATTTGEIVKLSESSKGNLYYHFKTKENLFLEILNIEESKWQEQWKKEQIKCKTNREKFYLYNELSLTTEYYYPLQNAIIEFYTEYYKTNSINEKMNKLENKYIDAYHVIFKEGNLNGEWSINDVNAVSKIAANAVNGIVTFTHEQNINERIKLMNKFSQIFLNGLS 187
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181

Chain D from PDB  Type:PROTEIN  Length:186
 aligned with QACR_STAAU | P0A0N4 from UniProtKB/Swiss-Prot  Length:188

    Alignment length:186
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181      
           QACR_STAAU     2 NLKDKILGVAKELFIKNGYNATTTGEIVKLSESSKGNLYYHFKTKENLFLEILNIEESKWQEQWKKEQIKCKTNREKFYLYNELSLTTEYYYPLQNAIIEFYTEYYKTNSINEKMNKLENKYIDAYHVIFKEGNLNGEWCINDVNAVSKIAANAVNGIVTFTHEQNINERIKLMNKFSQIFLNGLS 187
               SCOP domains d1qvtd1 D:2-72 Multidrug binding protein QacR                          d1qvtd2 D:73-187 Multidrug binding protein QacR                                                                     SCOP domains
               CATH domains 1qvtD01 D:2-50 Homeodomain-like                  1qvtD02 D:51-187 Tetracycline Repressor, domain 2                                                                                         CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhh....hhhhhhhhh..hhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhh....hhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE -----------------HTH_TETR_1  PDB: D:19-49       ------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1qvt D   2 NLKDKILGVAKELFIKNGYNATTTGEIVKLSESSKGNLYYHFKTKENLFLEILNIEESKWQEQWKKEQIKCKTNREKFYLYNELSLTTEYYYPLQNAIIEFYTEYYKTNSINEKMNKLENKYIDAYHVIFKEGNLNGEWSINDVNAVSKIAANAVNGIVTFTHEQNINERIKLMNKFSQIFLNGLS 187
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181

Chain E from PDB  Type:PROTEIN  Length:186
 aligned with QACR_STAAU | P0A0N4 from UniProtKB/Swiss-Prot  Length:188

    Alignment length:186
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181      
           QACR_STAAU     2 NLKDKILGVAKELFIKNGYNATTTGEIVKLSESSKGNLYYHFKTKENLFLEILNIEESKWQEQWKKEQIKCKTNREKFYLYNELSLTTEYYYPLQNAIIEFYTEYYKTNSINEKMNKLENKYIDAYHVIFKEGNLNGEWCINDVNAVSKIAANAVNGIVTFTHEQNINERIKLMNKFSQIFLNGLS 187
               SCOP domains d1qvte1 E:2-72 Multidrug binding protein QacR                          d1qvte2 E:73-187 Multidrug binding protein QacR                                                                     SCOP domains
               CATH domains 1qvtE01 E:2-50 Homeodomain-like                  1qvtE02 E:51-187 Tetracycline Repressor, domain 2                                                                                         CATH domains
           Pfam domains (1) -----TetR_N-1qvtE01 E:7-53                          ---TetR_C_5-1qvtE05 E:57-187                                                                                                           Pfam domains (1)
           Pfam domains (2) -----TetR_N-1qvtE02 E:7-53                          ---TetR_C_5-1qvtE06 E:57-187                                                                                                           Pfam domains (2)
           Pfam domains (3) -----TetR_N-1qvtE03 E:7-53                          ---TetR_C_5-1qvtE07 E:57-187                                                                                                           Pfam domains (3)
           Pfam domains (4) -----TetR_N-1qvtE04 E:7-53                          ---TetR_C_5-1qvtE08 E:57-187                                                                                                           Pfam domains (4)
         Sec.struct. author hhhhhhhhhhhhhhhhhh....hhhhhhhhh..hhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE -----------------HTH_TETR_1  PDB: E:19-49       ------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1qvt E   2 NLKDKILGVAKELFIKNGYNATTTGEIVKLSESSKGNLYYHFKTKENLFLEILNIEESKWQEQWKKEQIKCKTNREKFYLYNELSLTTEYYYPLQNAIIEFYTEYYKTNSINEKMNKLENKYIDAYHVIFKEGNLNGEWSINDVNAVSKIAANAVNGIVTFTHEQNINERIKLMNKFSQIFLNGLS 187
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181

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: Arc Repressor Mutant, subunit A (1030)

Homologous Superfamily: Homeodomain-like (288)

Staphylococcus aureus. Organism_taxid: 1280. (8)

1a	1qvtA01	A:2-50
1b	1qvtB01	B:2-50
1c	1qvtD01	D:2-50
1d	1qvtE01	E:2-50

Topology: Tetracycline Repressor; domain 2 (126)

Homologous Superfamily: Tetracycline Repressor, domain 2 (124)

Staphylococcus aureus. Organism_taxid: 1280. (7)

2a	1qvtA02	A:51-187
2b	1qvtB02	B:51-187
2c	1qvtD02	D:51-187
2d	1qvtE02	E:51-187

Asymmetric Unit

Clans(

)

Families(

)

Organisms( (-)

)

Clan: HTH (544)

Family: TetR_N (84)

Staphylococcus aureus (11)

1a	TetR_N-1qvtE01	E:7-53
1b	TetR_N-1qvtE02	E:7-53
1c	TetR_N-1qvtE03	E:7-53
1d	TetR_N-1qvtE04	E:7-53

Clan: TetR_C (33)

Family: TetR_C_5 (11)

Staphylococcus aureus (11)

2a	TetR_C_5-1qvtE05	E:57-187
2b	TetR_C_5-1qvtE06	E:57-187
2c	TetR_C_5-1qvtE07	E:57-187
2d	TetR_C_5-1qvtE08	E:57-187

Asymmetric Unit(hide GO term definitions)

Chain A,B,D,E (QACR_STAAU | P0A0N4)

molecular function
	GO:0003677	DNA binding	Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
	GO:0003700	transcription factor activity, sequence-specific DNA binding	Interacting selectively and non-covalently with a specific DNA sequence in order to modulate transcription. The transcription factor may or may not also interact selectively with a protein or macromolecular complex.
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:0006351	transcription, DNA-templated	The cellular synthesis of RNA on a template of DNA.

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	1qvt
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	QACR_STAAU \| P0A0N4
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	QACR_STAAU \| P0A0N4	:	1jt0 1jt6 1jtx 1jty 1jum 1jup 1jus 1qvu 1rkw 1rpw 2dtz 2gby 2hq5

1jt0	QACR-DNA COMPLEX
1jt6	QACR-DEQUALINIUM COMPLEX
1jtx	QACR-CRYSTAL VIOLET COMPLEX
1jty	QACR-ETHIDIUM COMPLEX
1jup	QACR-MALACHITE GREEN COMPLEX
1jus	QACR-R6G COMPLEX

Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (2, 27)

Sites (27, 27)

SS Bonds (0, 0)

Cis Peptide Bonds (0, 0)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (1, 4)

Exons (0, 0)

Sequences/Alignments

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SCOP Domains (2, 8)

CATH Domains (2, 8)

Pfam Domains (2, 8)

Gene Ontology (5, 5)

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