Het-PDB Navi2 (PDB: 2WQY)

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Ligands
Code	Name	Link
UNL	Unknown ligand	PoSSuM
K	Potassium ion	PoSSuM
AZI	Azide ion	PoSSuM
FAD	Flavin-adenine dinucleotide	PoSSuM
OAA	Oxaloacetate ion	PoSSuM
FES	Fe2/s2 (inorganic) cluster	PoSSuM
SF4	Iron/sulfur cluster	PoSSuM
F3S	Fe3-s4 cluster	PoSSuM
GOL	Glycerol	PoSSuM
HEM	Protoporphyrin ix containing Fe	PoSSuM
CBE	2-methyl-N-phenyl-5,6-dihydro-1,4-oxathiine-3-carboxamide	PoSSuM
PEE	1,2-dioleoyl-sn-glycero-3-phosphoethanolamine	PoSSuM
BHG	Hexyl beta-D-galactopyranoside	PoSSuM

Non-standard Residues
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Glycosylation
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Download interaction data: 2WQY

Code :

2WQY PDBj RCSB PDB PDBe

Header :

OXIDOREDUCTASE

Title :

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

Release Data :

2010-08-25

Compound :

mol_id	molecule	chains
1	SUCCINATE DEHYDROGENASE FLAVOPROTEIN SUBUNIT	A,N
	ec: 1.3.5.1

mol_id	molecule	chains
2	SUCCINATE DEHYDROGENASE IP SUBUNIT	B,O
	ec: 1.3.5.1

mol_id	molecule	chains
3	SUCCINATE DEHYDROGENASE CYTOCHROME B, LARGE SUBUNIT	C,P
	ec: 1.3.5.1

mol_id	molecule	chains
4	SUCCINATE DEHYDROGENASE CYTOCHROME B, SMALL SUBUNIT	D,Q
	ec: 1.3.5.1 fragment: RESIDUES 55-157

Source :

mol_id	organism_scientific	organism_common
1	GALLUS GALLUS (taxid:9031)	CHICKEN

mol_id	organism_scientific	organism_common
2	GALLUS GALLUS (taxid:9031)	CHICKEN

mol_id	organism_scientific	organism_common
3	GALLUS GALLUS (taxid:9031)	CHICKEN

mol_id	organism_scientific	organism_common
4	GALLUS GALLUS (taxid:9031)	CHICKEN

Authors :

Ruprecht, J., Iwata, S., Cecchini, G.

Keywords :

OXALOACETATE NITROPROPIONATE UBIQUINONE, RESPIRATORY CHAIN, COMPLEX II, CYTOCROME B, REDOX ENZYME, HEME PROTEIN, FLAVOPROTEIN, OXIDOREDUCTASE, METAL-BINDING, MITOCHONDRION INNER MEMBRANE, IRON SULFUR PROTEIN, TRICARBOXYLIC ACID CYCLE

Exp. method :

X-RAY DIFFRACTION ( 2.10 Å )

Citation :

Remodelling of Carboxin Binding to the Q-Site of Avian Respiratory Complex II

Ruprecht, J.,Iwata, S.,Cecchini, G.
To be Published

3-Nitropropionic Acid is a Suicide Inhibitor of Mitochondrial Respiration that, Upon Oxidation by Complex II, Forms a Covalent Adduct with a Catalytic Base Arginine in the Active Site of the Enzyme.

Huang, L.,Sun, G.,Cobessi, D. et al.
(2006) J.Biol.Chem. 281 : 5965

PubMed: 16371358
DOI: 10.1074/JBC.M511270200

Chain :

A, N

UniProt :

Q9YHT1 (SDHA_CHICK)

Reaction:	EC:	Evidence:
Reaction:	Physiological Direction:	Evidence:
a quinone + succinate = a quinol + fumarate	1.3.5.1	PubMed:16371358
a quinone + succinate = a quinol + fumarate	-	PubMed:16371358

Chain :

B, O

UniProt :

Q9YHT2 (SDHB_CHICK)

Reaction:	EC:	Evidence:
Reaction:	Physiological Direction:	Evidence:
a quinone + succinate = a quinol + fumarate	1.3.5.1	UniProtKB:P21912
a quinone + succinate = a quinol + fumarate	-	UniProtKB:P21912

Chain :	D, Q
UniProt :	Q5ZIS0 (DHSD_CHICK)
Reaction :	-

PDB ID: 2WQY

Hetero Atom Contents

Structure summary

Reaction