3T2Z

Crystal structure of sulfide:quinone oxidoreductase from Acidithiobacillus ferrooxidans

Replaces:  3KPI

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Sulfide-quinone reductase, putative	polymer	437	47766.0	2	UniProt (B7JBP8) Pfam (PF07992)	Acidithiobacillus ferrooxidans
2	C, Q (A, B)	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	2	Chemie (FAD)
3	D, P (A, B)	1,3-BUTANEDIOL	non-polymer		90.1	2	Chemie (BU2)
4	E, F, G, H, I... (A, B)	SULFATE ION	non-polymer		96.1	11	Chemie (SO4)
5	AA, BA, CA, J, L... (B, A)	HYDROSULFURIC ACID	non-polymer		34.1	10	Chemie (H2S)
6	K, Y (A, B)	trisulfane	non-polymer		98.2	2	Chemie (S3H)
7	DA, EA (A, B)	water	water		18.0	617	Chemie (HOH)

Sequence modifications

A, B: 2 - 434 (UniProt: B7JBP8)

PDB	External Database	Details
Met -2	-	expression tag
Arg -1	-	expression tag
Gly 0	-	expression tag
Ser 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	95531.9
Non-Polymers*	Number of molecules	27
	Total formula weight	3345.3
All*	Total formula weight	98877.2

*Water molecules are not included.