2WDQ: E. coli succinate:quinone oxidoreductase (SQR) with carboxin bound

PDB ID: 2WDQDownload
MMDB ID: 76174
PDB Deposition Date: 2009/3/25
Updated in MMDB: 2023/12
Experimental Method:
x-ray diffraction
Resolution: 2.4  Å
Source Organism:
Similar Structures:
Biological Unit for 2WDQ: tetrameric; determined by author and by software (PISA)
Molecular Components in 2WDQ
Label Count Molecule
Proteins (4 molecules)
1
Succinate Dehydrogenase Flavoprotein Subunit
(Gene symbol: sdhA)
Molecule annotation
1
Succinate Dehydrogenase Iron-sulfur Subunit
(Gene symbol: sdhB)
Molecule annotation
1
Succinate Dehydrogenase Cytochrome B556 Subunit
(Gene symbol: sdhC)
Molecule annotation
1
Succinate Dehydrogenase Hydrophobic Membrane Anchor Subunit
(Gene symbol: sdhD)
Molecule annotation
Chemicals and Non-standard biopolymers (9 molecules)
1
1
FLAVIN-ADENINE DINUCLEOTIDEFLAVIN-ADENINE DINUCLEOTIDE
2
1
MALATE LIKE INTERMEDIATEMALATE LIKE INTERMEDIATE
3
1
SODIUM IONSODIUM ION
4
1
SULFATE IONSULFATE ION
5
1
FE2/S2 (INORGANIC) CLUSTERFE2/S2 (INORGANIC) CLUSTER
6
1
IRON/SULFUR CLUSTERIRON/SULFUR CLUSTER
7
1
FE3-S4 CLUSTERFE3-S4 CLUSTER
8
1
PROTOPORPHYRIN IX CONTAINING FEPROTOPORPHYRIN IX CONTAINING FE
9
1
2-METHYL-N-PHENYL-5,6-DIHYDRO-1,4-OXATHIINE-3-CARBOXAMIDE2-METHYL-N-PHENYL-5,6-DIHYDRO-1,4-OXATHIINE-3-CARBOXAMIDE
* 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