2WQY: Remodelling of carboxin binding to the Q-site of avian respiratory complex II

PDB ID: 2WQYDownload
MMDB ID: 84298
PDB Deposition Date: 2009/8/27
Updated in MMDB: 2023/12
Experimental Method:
x-ray diffraction
Resolution: 2.1  Å
Source Organism:
Similar Structures:
Biological Unit for 2WQY: tetrameric; determined by author and by software (PQS)
Molecular Components in 2WQY
Label Count Molecule
Proteins (4 molecules)
1
Succinate Dehydrogenase Flavoprotein Subunit
(Gene symbol: SDHA)
Molecule annotation
1
Succinate Dehydrogenase IP Subunit
(Gene symbol: SDHB)
Molecule annotation
1
Succinate Dehydrogenase Cytochrome B, Large Subunit
Molecule annotation
1
Succinate Dehydrogenase Cytochrome B, Small Subunit
(Gene symbol: SDHD)
Molecule annotation
Chemicals and Non-standard biopolymers (44 molecules)
1
29
UNKNOWN LIGANDUNKNOWN LIGAND
2
2
POTASSIUM IONPOTASSIUM ION
3
1
AZIDE IONAZIDE ION
4
1
FLAVIN-ADENINE DINUCLEOTIDEFLAVIN-ADENINE DINUCLEOTIDE
5
1
OXALOACETATE IONOXALOACETATE ION
6
1
FE2/S2 (INORGANIC) CLUSTERFE2/S2 (INORGANIC) CLUSTER
7
1
IRON/SULFUR CLUSTERIRON/SULFUR CLUSTER
8
1
FE3-S4 CLUSTERFE3-S4 CLUSTER
9
2
GLYCEROLGLYCEROL
10
2
hexyl beta-D-galactopyranosidehexyl beta-D-galactopyranoside
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
1
1,2-dioleoyl-sn-glycero-3-phosphoethanolamine1,2-dioleoyl-sn-glycero-3-phosphoethanolamine
* 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