8DHK

Crystal structure of human Sulfide Quinone Oxidoreductase K207E

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Sulfide:quinone oxidoreductase	polymer	418	47005.9	2	UniProt (Q9Y6N5) Pfam (PF07992) In PDB	Homo sapiens (human)	Sulfide dehydrogenase-like, Sulfide quinone oxidoreductase
2	A, B	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	2	Chemie (FAD)
3	A, B	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	11	Chemie (PEG)
4	A, B	(CARBAMOYLMETHYL-CARBOXYMETHYL-AMINO)-ACETIC ACID	non-polymer		190.2	2	Chemie (MHA)
5	A, B	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
6		water	water		18.0	207	Chemie (HOH)

Sequence modifications

A, B: 42 - 450 (UniProt: Q9Y6N5)

PDB	External Database	Details
Met 41	-	initiating methionine
Glu 207	Lys 207	engineered mutation
Leu 451	-	expression tag
Glu 452	-	expression tag
His 453	-	expression tag
His 454	-	expression tag
His 455	-	expression tag
His 456	-	expression tag
His 457	-	expression tag
His 458	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	94011.7
Non-Polymers*	Number of molecules	19
	Total formula weight	3503.0
All*	Total formula weight	97514.7

*Water molecules are not included.