7DQX

Crystal structure of xanthine dehydrogenase family protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D	6-hydroxypseudooxynicotine dehydrogenase complex subunit gamma	polymer	794	86474.6	2	UniProt (Q933N0) Pfam (PF01315) Pfam (PF02738) Pfam (PF20256) In PDB	Paenarthrobacter nicotinovorans	molybdopterin-binding subunit L, Ketone dehydrogenase large molybdopterin subunit
2	B	6-hydroxypseudooxynicotine dehydrogenase complex subunit alpha	polymer	296	31470.0	1	UniProt (O87681) Pfam (PF00941) Pfam (PF03450) In PDB	Paenarthrobacter nicotinovorans	molybdopterin-binding subunit M, Ketone dehydrogenase medium FAD subunit
3	C, F	6-hydroxypseudooxynicotine dehydrogenase complex subunit beta	polymer	160	17660.9	2	UniProt (O87682) Pfam (PF00111) Pfam (PF01799) In PDB	Paenarthrobacter nicotinovorans	molybdopterin-binding subunit S, Ketone dehydrogenase small FeS subunit
4	E	6-hydroxypseudooxynicotine dehydrogenase complex subunit alpha	polymer	296	31470.0	1	UniProt (O87681) Pfam (PF00941) Pfam (PF03450) In PDB	Paenarthrobacter nicotinovorans	molybdopterin-binding subunit M, Ketone dehydrogenase medium FAD subunit
5	A, D	PTERIN CYTOSINE DINUCLEOTIDE	non-polymer		696.5	2	Chemie (MCN)
6	A, D	MOLYBDENUM ATOM	non-polymer		95.9	2	Chemie (MO)
7	B, E	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	2	Chemie (FAD)
8	C, F	FE2/S2 (INORGANIC) CLUSTER	non-polymer		175.8	4	Chemie (FES)

Sequence modifications

C, F: 1 - 160 (UniProt: O87682)

PDB	External Database	Details
Ile 53	Leu 53	conflict
Leu 136	Ile 136	conflict

E: 1 - 296 (UniProt: O87681)

PDB	External Database	Details
Leu 201	Ile 201	conflict

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	271210.8
Non-Polymers*	Number of molecules	10
	Total formula weight	3859.3
All*	Total formula weight	275070.1

*Water molecules are not included.