3AEF: Crystal structure of porcine heart mitochondrial complex II with an empty quinone-binding pocket

PDB ID: 3AEFDownload
MMDB ID: 88464
PDB Deposition Date: 2010/2/4
Updated in MMDB: 2023/11
Experimental Method:
x-ray diffraction
Resolution: 2.8  Å
Source Organism:
Similar Structures:
Biological Unit for 3AEF: tetrameric; determined by author and by software (PISA)
Molecular Components in 3AEF
Label Count Molecule
Proteins (4 molecules)
1
Succinate Dehydrogenase [ubiquinone] Flavoprotein Subunit, Mitochondrial
(Gene symbol: SDHA)
Molecule annotation
1
Succinate Dehydrogenase [ubiquinone] Iron-sulfur Subunit, Mitochondrial
(Gene symbol: SDHB)
Molecule annotation
1
Succinate Dehydrogenase Cytochrome B560 Subunit, Mitochondrial
(Gene symbol: SDHC)
Molecule annotation
1
Succinate Dehydrogenase [ubiquinone] Cytochrome B Small Subunit, Mitochondrial
(Gene symbol: SDHD)
Molecule annotation
Chemicals and Non-standard biopolymers (6 molecules)
1
1
FLAVIN-ADENINE DINUCLEOTIDEFLAVIN-ADENINE DINUCLEOTIDE
2
1
FE2/S2 (INORGANIC) CLUSTERFE2/S2 (INORGANIC) CLUSTER
3
1
IRON/SULFUR CLUSTERIRON/SULFUR CLUSTER
4
1
FE3-S4 CLUSTERFE3-S4 CLUSTER
5
1
PROTOPORPHYRIN IX CONTAINING FEPROTOPORPHYRIN IX CONTAINING FE
6
1
L-ALPHA-PHOSPHATIDYL-BETA-OLEOYL-GAMMA-PALMITOYL-PHOSPHATIDYLETHANOLAMINEL-ALPHA-PHOSPHATIDYL-BETA-OLEOYL-GAMMA-PALMITOYL-PHOSPHATIDYLETHANOLAMINE
* 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