2FBW: Avian respiratory complex II with carboxin bound

PDB ID: 2FBWDownload
MMDB ID: 199014
PDB Deposition Date: 2005/12/10
Updated in MMDB: 2023/09
Experimental Method:
x-ray diffraction
Resolution: 2.06  Å
Source Organism:
Similar Structures:
Biological Unit for 2FBW: tetrameric; determined by author
Molecular Components in 2FBW
Label Count Molecule
Proteins (4 molecules)
1
Succinate Dehydrogenase [ubiquinone] Flavoprotein Subunit, Mitochondrial
Molecule annotation
1
Succinate Dehydrogenase [ubiquinone] Iron-sulfur Subunit, Mitochondrial
(Gene symbol: SDHB)
Molecule annotation
1
Succinate Dehydrogenase Cytochrome B560 Subunit, Mitochondrial
Molecule annotation
1
Succinate Dehydrogenase [ubiquinone] Cytochrome B Small Subunit, Mitochondrial
(Gene symbol: SDHD)
Molecule annotation
Chemicals and Non-standard biopolymers (137 molecules)
1
1
FLAVIN-ADENINE DINUCLEOTIDEFLAVIN-ADENINE DINUCLEOTIDE
2
1
(~{Z})-2-oxidanylbut-2-enedioic acid(~{Z})-2-oxidanylbut-2-enedioic acid
3
1
POTASSIUM IONPOTASSIUM ION
4
2
AZIDE IONAZIDE ION
5
121
UNKNOWN LIGANDUNKNOWN LIGAND
6
1
FE2/S2 (INORGANIC) CLUSTERFE2/S2 (INORGANIC) CLUSTER
7
1
IRON/SULFUR CLUSTERIRON/SULFUR CLUSTER
8
1
FE3-S4 CLUSTERFE3-S4 CLUSTER
9
1
SODIUM IONSODIUM ION
10
1
GLYCEROLGLYCEROL
11
1
PROTOPORPHYRIN IX CONTAINING FEPROTOPORPHYRIN IX CONTAINING FE
12
1
2-METHYL-N-PHENYL-5,6-DIHYDRO-1,4-OXATHIINE-3-CARBOXAMIDE2-METHYL-N-PHENYL-5,6-DIHYDRO-1,4-OXATHIINE-3-CARBOXAMIDE
13
3
octyl beta-D-glucopyranosideoctyl beta-D-glucopyranoside
14
1
UNDECYL-MALTOSIDEUNDECYL-MALTOSIDE
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303