Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

8BEL

Cryo-EM structure of the Arabidopsis thaliana I+III2 supercomplex (CIII membrane domain)

Functional Information from GO Data

Chain	GOid	namespace	contents
C	0005739	cellular_component	mitochondrion
C	0005743	cellular_component	mitochondrial inner membrane
C	0006122	biological_process	mitochondrial electron transport, ubiquinol to cytochrome c
C	0008121	molecular_function	ubiquinol-cytochrome-c reductase activity
C	0009055	molecular_function	electron transfer activity
C	0016020	cellular_component	membrane
C	0016491	molecular_function	oxidoreductase activity
C	0022904	biological_process	respiratory electron transport chain
C	0045275	cellular_component	respiratory chain complex III
C	0046872	molecular_function	metal ion binding
C	1902600	biological_process	proton transmembrane transport
D	0005739	cellular_component	mitochondrion
D	0005743	cellular_component	mitochondrial inner membrane
D	0005750	cellular_component	obsolete mitochondrial respiratory chain complex III
D	0008121	molecular_function	ubiquinol-cytochrome-c reductase activity
D	0009536	cellular_component	plastid
D	0016020	cellular_component	membrane
D	0031966	cellular_component	mitochondrial membrane
D	0045275	cellular_component	respiratory chain complex III
D	0046872	molecular_function	metal ion binding
D	0051537	molecular_function	2 iron, 2 sulfur cluster binding
D	1902600	biological_process	proton transmembrane transport
E	0005515	molecular_function	protein binding
E	0005739	cellular_component	mitochondrion
E	0005743	cellular_component	mitochondrial inner membrane
E	0005750	cellular_component	obsolete mitochondrial respiratory chain complex III
E	0005773	cellular_component	vacuole
E	0009055	molecular_function	electron transfer activity
E	0009536	cellular_component	plastid
E	0020037	molecular_function	heme binding
E	0046872	molecular_function	metal ion binding
G	0005739	cellular_component	mitochondrion
G	0005743	cellular_component	mitochondrial inner membrane
G	0005750	cellular_component	obsolete mitochondrial respiratory chain complex III
G	0005829	cellular_component	cytosol
G	0006122	biological_process	mitochondrial electron transport, ubiquinol to cytochrome c
G	0045275	cellular_component	respiratory chain complex III
G	0098803	cellular_component	respiratory chain complex
H	0005739	cellular_component	mitochondrion
H	0005743	cellular_component	mitochondrial inner membrane
H	0006122	biological_process	mitochondrial electron transport, ubiquinol to cytochrome c
H	0045275	cellular_component	respiratory chain complex III
I	0005739	cellular_component	mitochondrion
I	0005743	cellular_component	mitochondrial inner membrane
I	0005750	cellular_component	obsolete mitochondrial respiratory chain complex III
I	0005829	cellular_component	cytosol
I	0006122	biological_process	mitochondrial electron transport, ubiquinol to cytochrome c
I	0045275	cellular_component	respiratory chain complex III
J	0005739	cellular_component	mitochondrion
J	0005743	cellular_component	mitochondrial inner membrane
J	0005750	cellular_component	obsolete mitochondrial respiratory chain complex III
J	0005829	cellular_component	cytosol
J	0008150	biological_process	biological_process
M	0005739	cellular_component	mitochondrion
M	0005743	cellular_component	mitochondrial inner membrane
M	0006122	biological_process	mitochondrial electron transport, ubiquinol to cytochrome c
M	0008121	molecular_function	ubiquinol-cytochrome-c reductase activity
M	0009055	molecular_function	electron transfer activity
M	0016020	cellular_component	membrane
M	0016491	molecular_function	oxidoreductase activity
M	0022904	biological_process	respiratory electron transport chain
M	0045275	cellular_component	respiratory chain complex III
M	0046872	molecular_function	metal ion binding
M	1902600	biological_process	proton transmembrane transport
N	0005739	cellular_component	mitochondrion
N	0005743	cellular_component	mitochondrial inner membrane
N	0005750	cellular_component	obsolete mitochondrial respiratory chain complex III
N	0008121	molecular_function	ubiquinol-cytochrome-c reductase activity
N	0009536	cellular_component	plastid
N	0016020	cellular_component	membrane
N	0031966	cellular_component	mitochondrial membrane
N	0045275	cellular_component	respiratory chain complex III
N	0046872	molecular_function	metal ion binding
N	0051537	molecular_function	2 iron, 2 sulfur cluster binding
N	1902600	biological_process	proton transmembrane transport
O	0005515	molecular_function	protein binding
O	0005739	cellular_component	mitochondrion
O	0005743	cellular_component	mitochondrial inner membrane
O	0005750	cellular_component	obsolete mitochondrial respiratory chain complex III
O	0005773	cellular_component	vacuole
O	0009055	molecular_function	electron transfer activity
O	0009536	cellular_component	plastid
O	0020037	molecular_function	heme binding
O	0046872	molecular_function	metal ion binding
Q	0005739	cellular_component	mitochondrion
Q	0005743	cellular_component	mitochondrial inner membrane
Q	0005750	cellular_component	obsolete mitochondrial respiratory chain complex III
Q	0005829	cellular_component	cytosol
Q	0006122	biological_process	mitochondrial electron transport, ubiquinol to cytochrome c
Q	0045275	cellular_component	respiratory chain complex III
Q	0098803	cellular_component	respiratory chain complex
R	0005739	cellular_component	mitochondrion
R	0005743	cellular_component	mitochondrial inner membrane
R	0006122	biological_process	mitochondrial electron transport, ubiquinol to cytochrome c
R	0045275	cellular_component	respiratory chain complex III
S	0005739	cellular_component	mitochondrion
S	0005743	cellular_component	mitochondrial inner membrane
S	0005750	cellular_component	obsolete mitochondrial respiratory chain complex III
S	0005829	cellular_component	cytosol
S	0006122	biological_process	mitochondrial electron transport, ubiquinol to cytochrome c
S	0045275	cellular_component	respiratory chain complex III
T	0005739	cellular_component	mitochondrion
T	0005743	cellular_component	mitochondrial inner membrane
T	0005750	cellular_component	obsolete mitochondrial respiratory chain complex III
T	0005829	cellular_component	cytosol
T	0008150	biological_process	biological_process

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	44
Details	TOPO_DOM: Mitochondrial matrix => ECO:0000250\|UniProtKB:P37299

Chain	Residue	Details
J	MET1-ALA23
M	ILE371-THR393
T	MET1-ALA23
C	GLY211-PRO229
C	LYS315-ARG325
C	ILE371-THR393
M	MET1-SER33
M	TYR109-ARG116
M	GLY211-PRO229
M	LYS315-ARG325

site_id	SWS_FT_FI2
Number of Residues	40
Details	TRANSMEM: Helical => ECO:0000255

Chain	Residue	Details
J	ALA24-ILE44
M	GLY81-TYR108
M	GLU117-PRO141
M	ASN179-TYR210
M	TYR230-TYR252
M	LYS294-PHE314
M	PRO326-GLY346
M	PHE354-ALA370
T	ALA24-ILE44
C	GLU117-PRO141
C	ASN179-TYR210
C	TYR230-TYR252
C	LYS294-PHE314
C	PRO326-GLY346
C	PHE354-ALA370
M	TYR34-ALA57

site_id	SWS_FT_FI3
Number of Residues	24
Details	TOPO_DOM: Mitochondrial intermembrane => ECO:0000250\|UniProtKB:P37299

Chain	Residue	Details
J	LYS45-LYS57
T	LYS45-LYS57
C	ALA253-ASP293
C	CYS347-PRO353
M	MET58-GLY80
M	TRP142-ASP178
M	ALA253-ASP293
M	CYS347-PRO353

site_id	SWS_FT_FI4
Number of Residues	4
Details	BINDING: covalent => ECO:0000255\|PROSITE-ProRule:PRU00433

Chain	Residue	Details
E	CYS103
E	CYS106
O	CYS103
O	CYS106
N	CYS215
N	HIS217
N	CYS234
N	HIS237

site_id	SWS_FT_FI5
Number of Residues	4
Details	BINDING: axial binding residue => ECO:0000255\|PROSITE-ProRule:PRU00433

Chain	Residue	Details
E	HIS107
E	MET226
O	HIS107
O	MET226

		Sequence (fasta)
		PDBx/mmCIF
		PDBML format (no-atom)
		PDB format (full)
		Validation report (PDF)