Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

2B76

E. coli Quinol fumarate reductase FrdA E49Q mutation

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000104	molecular_function	succinate dehydrogenase activity
A	0000166	molecular_function	nucleotide binding
A	0005515	molecular_function	protein binding
A	0005829	cellular_component	cytosol
A	0005886	cellular_component	plasma membrane
A	0006113	biological_process	fermentation
A	0006974	biological_process	DNA damage response
A	0008177	molecular_function	succinate dehydrogenase (quinone) activity
A	0009055	molecular_function	electron transfer activity
A	0009061	biological_process	anaerobic respiration
A	0016020	cellular_component	membrane
A	0016491	molecular_function	oxidoreductase activity
A	0016627	molecular_function	oxidoreductase activity, acting on the CH-CH group of donors
A	0019645	biological_process	anaerobic electron transport chain
A	0022900	biological_process	electron transport chain
A	0044780	biological_process	bacterial-type flagellum assembly
A	0045284	cellular_component	obsolete plasma membrane fumarate reductase complex
A	0050660	molecular_function	flavin adenine dinucleotide binding
A	0071949	molecular_function	FAD binding
B	0005515	molecular_function	protein binding
B	0005829	cellular_component	cytosol
B	0005886	cellular_component	plasma membrane
B	0006099	biological_process	tricarboxylic acid cycle
B	0006113	biological_process	fermentation
B	0008177	molecular_function	succinate dehydrogenase (quinone) activity
B	0009055	molecular_function	electron transfer activity
B	0009061	biological_process	anaerobic respiration
B	0016020	cellular_component	membrane
B	0016491	molecular_function	oxidoreductase activity
B	0019645	biological_process	anaerobic electron transport chain
B	0044780	biological_process	bacterial-type flagellum assembly
B	0045284	cellular_component	obsolete plasma membrane fumarate reductase complex
B	0046872	molecular_function	metal ion binding
B	0051536	molecular_function	iron-sulfur cluster binding
B	0051537	molecular_function	2 iron, 2 sulfur cluster binding
B	0051538	molecular_function	3 iron, 4 sulfur cluster binding
B	0051539	molecular_function	4 iron, 4 sulfur cluster binding
C	0000104	molecular_function	succinate dehydrogenase activity
C	0005886	cellular_component	plasma membrane
C	0006113	biological_process	fermentation
C	0009061	biological_process	anaerobic respiration
C	0016020	cellular_component	membrane
C	0019645	biological_process	anaerobic electron transport chain
C	0044780	biological_process	bacterial-type flagellum assembly
C	0045284	cellular_component	obsolete plasma membrane fumarate reductase complex
D	0000104	molecular_function	succinate dehydrogenase activity
D	0005886	cellular_component	plasma membrane
D	0006106	biological_process	fumarate metabolic process
D	0006113	biological_process	fermentation
D	0009061	biological_process	anaerobic respiration
D	0016020	cellular_component	membrane
D	0019645	biological_process	anaerobic electron transport chain
D	0044780	biological_process	bacterial-type flagellum assembly
D	0045284	cellular_component	obsolete plasma membrane fumarate reductase complex
M	0000104	molecular_function	succinate dehydrogenase activity
M	0000166	molecular_function	nucleotide binding
M	0005515	molecular_function	protein binding
M	0005829	cellular_component	cytosol
M	0005886	cellular_component	plasma membrane
M	0006113	biological_process	fermentation
M	0006974	biological_process	DNA damage response
M	0008177	molecular_function	succinate dehydrogenase (quinone) activity
M	0009055	molecular_function	electron transfer activity
M	0009061	biological_process	anaerobic respiration
M	0016020	cellular_component	membrane
M	0016491	molecular_function	oxidoreductase activity
M	0016627	molecular_function	oxidoreductase activity, acting on the CH-CH group of donors
M	0019645	biological_process	anaerobic electron transport chain
M	0022900	biological_process	electron transport chain
M	0044780	biological_process	bacterial-type flagellum assembly
M	0045284	cellular_component	obsolete plasma membrane fumarate reductase complex
M	0050660	molecular_function	flavin adenine dinucleotide binding
M	0071949	molecular_function	FAD binding
N	0005515	molecular_function	protein binding
N	0005829	cellular_component	cytosol
N	0005886	cellular_component	plasma membrane
N	0006099	biological_process	tricarboxylic acid cycle
N	0006113	biological_process	fermentation
N	0008177	molecular_function	succinate dehydrogenase (quinone) activity
N	0009055	molecular_function	electron transfer activity
N	0009061	biological_process	anaerobic respiration
N	0016020	cellular_component	membrane
N	0016491	molecular_function	oxidoreductase activity
N	0019645	biological_process	anaerobic electron transport chain
N	0044780	biological_process	bacterial-type flagellum assembly
N	0045284	cellular_component	obsolete plasma membrane fumarate reductase complex
N	0046872	molecular_function	metal ion binding
N	0051536	molecular_function	iron-sulfur cluster binding
N	0051537	molecular_function	2 iron, 2 sulfur cluster binding
N	0051538	molecular_function	3 iron, 4 sulfur cluster binding
N	0051539	molecular_function	4 iron, 4 sulfur cluster binding
O	0000104	molecular_function	succinate dehydrogenase activity
O	0005886	cellular_component	plasma membrane
O	0006113	biological_process	fermentation
O	0009061	biological_process	anaerobic respiration
O	0016020	cellular_component	membrane
O	0019645	biological_process	anaerobic electron transport chain
O	0044780	biological_process	bacterial-type flagellum assembly
O	0045284	cellular_component	obsolete plasma membrane fumarate reductase complex
P	0000104	molecular_function	succinate dehydrogenase activity
P	0005886	cellular_component	plasma membrane
P	0006106	biological_process	fumarate metabolic process
P	0006113	biological_process	fermentation
P	0009061	biological_process	anaerobic respiration
P	0016020	cellular_component	membrane
P	0019645	biological_process	anaerobic electron transport chain
P	0044780	biological_process	bacterial-type flagellum assembly
P	0045284	cellular_component	obsolete plasma membrane fumarate reductase complex

Functional Information from PDB Data

site_id	AC1
Number of Residues	10
Details	BINDING SITE FOR RESIDUE FLC A 702

Chain	Residue
A	GLN230
A	FAD703
A	HIS232
A	THR244
A	GLU245
A	ARG287
A	HIS355
A	ARG390
A	GLY392
A	SER393

site_id	AC2
Number of Residues	9
Details	BINDING SITE FOR RESIDUE FLC M 802

Chain	Residue
M	PHE116
M	GLN230
M	HIS232
M	LEU242
M	GLU245
M	ARG287
M	HIS355
M	ARG390
M	ASN394

site_id	AC3
Number of Residues	7
Details	BINDING SITE FOR RESIDUE FES B 244

Chain	Residue
B	SER56
B	CYS57
B	ARG58
B	CYS62
B	GLY63
B	CYS65
B	CYS77

site_id	AC4
Number of Residues	10
Details	BINDING SITE FOR RESIDUE F3S B 245

Chain	Residue
B	CYS158
B	GLN160
B	CYS204
B	THR205
B	PHE206
B	VAL207
B	GLY208
B	TYR209
B	CYS210
B	ALA221

site_id	AC5
Number of Residues	6
Details	BINDING SITE FOR RESIDUE SF4 B 246

Chain	Residue
B	CYS148
B	ILE149
B	CYS151
B	GLY152
B	CYS154
B	CYS214

site_id	AC6
Number of Residues	31
Details	BINDING SITE FOR RESIDUE FAD A 703

Chain	Residue
A	GLY11
A	ALA12
A	GLY14
A	ALA15
A	SER36
A	LYS37
A	SER43
A	HIS44
A	THR45
A	ALA47
A	ALA48
A	GLN49
A	GLY50
A	GLY51
A	HIS155
A	VAL157
A	THR192
A	GLY193
A	THR203
A	ASN204
A	ASP211
A	MET215
A	LEU242
A	TYR356
A	GLY378
A	GLU379
A	SER393
A	SER395
A	LEU396
A	LEU399
A	FLC702

site_id	AC7
Number of Residues	8
Details	BINDING SITE FOR RESIDUE MQ7 D 700

Chain	Residue
C	GLY45
C	TRP56
C	ILE123
C	ALA127
D	VAL35
D	LEU49
D	PHE57
D	LEU67

site_id	AC8
Number of Residues	8
Details	BINDING SITE FOR RESIDUE FES N 244

Chain	Residue
N	LEU37
N	CYS57
N	ILE61
N	CYS62
N	GLY63
N	SER64
N	CYS65
N	CYS77

site_id	AC9
Number of Residues	11
Details	BINDING SITE FOR RESIDUE F3S N 245

Chain	Residue
N	GLN225
N	CYS158
N	CYS204
N	THR205
N	PHE206
N	VAL207
N	GLY208
N	TYR209
N	CYS210
N	ALA221
N	ILE224

site_id	BC1
Number of Residues	8
Details	BINDING SITE FOR RESIDUE SF4 N 246

Chain	Residue
N	CYS148
N	ILE149
N	CYS151
N	GLY152
N	CYS154
N	CYS214
N	PRO215
N	VAL218

site_id	BC2
Number of Residues	32
Details	BINDING SITE FOR RESIDUE FAD M 803

Chain	Residue
M	VAL10
M	GLY11
M	ALA12
M	GLY13
M	GLY14
M	ALA15
M	SER36
M	LYS37
M	SER43
M	HIS44
M	THR45
M	ALA47
M	ALA48
M	GLN49
M	GLY50
M	GLY51
M	VAL157
M	ALA191
M	THR192
M	THR203
M	ASN204
M	ILE207
M	VAL208
M	ASP211
M	GLY212
M	LEU242
M	HIS355
M	TYR356
M	GLY378
M	GLU379
M	LEU396
M	LEU399

site_id	BC3
Number of Residues	8
Details	BINDING SITE FOR RESIDUE MQ7 P 800

Chain	Residue
O	ILE123
O	VAL126
P	VAL35
P	LEU49
P	PHE57
P	ILE62
P	PHE66
P	LEU67

Functional Information from PROSITE/UniProt

site_id	PS00197
Number of Residues	9
Details	2FE2S_FER_1 2Fe-2S ferredoxin-type iron-sulfur binding region signature. CRMAICGSC

Chain	Residue	Details
B	CYS57-CYS65

site_id	PS00198
Number of Residues	12
Details	4FE4S_FER_1 4Fe-4S ferredoxin-type iron-sulfur binding region signature. CiNCGlCYaACP

Chain	Residue	Details
B	CYS148-PRO159

site_id	PS00504
Number of Residues	10
Details	FRD_SDH_FAD_BINDING Fumarate reductase / succinate dehydrogenase FAD-binding site. RSHTvaAqGG

Chain	Residue	Details
A	ARG42-GLY51

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	ACT_SITE: ACT_SITE => ECO:0000305\|PubMed:1856194

Chain	Residue	Details
A	HIS232
A	ARG248
M	HIS232
M	ARG248
O	ASN65-LEU89
O	GLY104-ALA127

site_id	SWS_FT_FI2
Number of Residues	14
Details	BINDING: BINDING => ECO:0007744\|PDB:1KF6, ECO:0007744\|PDB:1KFY, ECO:0007744\|PDB:1L0V

Chain	Residue	Details
A	GLY11
M	SER43
M	HIS155
M	ASP211
M	GLU379
M	ARG390
N	LYS78
N	ILE149
N	GLY152
N	TYR155
N	PRO159
A	ILE35
N	THR205
N	SER211
N	PRO215
A	SER43
A	HIS155
A	ASP211
A	GLU379
A	ARG390
M	GLY11
M	ILE35

site_id	SWS_FT_FI3
Number of Residues	2
Details	BINDING: BINDING => ECO:0007744\|PDB:1KF6

Chain	Residue	Details
A	ALA191
M	ALA191

site_id	SWS_FT_FI4
Number of Residues	2
Details	BINDING: BINDING => ECO:0007744\|PDB:2B76, ECO:0007744\|PDB:3CIR

Chain	Residue	Details
A	HIS355
M	HIS355

site_id	SWS_FT_FI5
Number of Residues	2
Details	MOD_RES: Tele-8alpha-FAD histidine => ECO:0000269\|PubMed:10373108, ECO:0007744\|PDB:1L0V

Chain	Residue	Details
A	HIS44
M	HIS44

site_id	SWS_FT_FI6
Number of Residues	2
Details	BINDING: BINDING => ECO:0007744\|PDB:1L0V

Chain	Residue	Details
C	TRP86
O	TRP86

Catalytic Information from CSA

site_id	CSA1
Number of Residues	4
Details	Annotated By Reference To The Literature 1d4c

Chain	Residue	Details
A	ARG287
A	HIS355
A	ARG390
A	HIS232

site_id	CSA2
Number of Residues	4
Details	Annotated By Reference To The Literature 1d4c

Chain	Residue	Details
M	ARG287
M	HIS355
M	ARG390
M	HIS232

		Sequence (fasta)
		PDBx/mmCIF
		PDBML format (no-atom)
		PDB format (full)
		Validation report (PDF)
		EDMap 2fo-fc (MTZ)