1QXN

Solution Structure of the 30 kDa Polysulfide-sulfur Transferase Homodimer from Wolinella Succinogenes

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 dehydrogenase	polymer	137	15357.7	2	UniProt (Q56748) Pfam (PF00581) In PDB	Wolinella succinogenes	sud
2	A, B	PENTASULFIDE-SULFUR	non-polymer		160.3	2	Chemie (PS5)

Sequence modifications

A, B: 1 - 129 (UniProt: Q56748)

PDB	External Database	Details
Arg 130	-	expression tag
Ser 131	-	expression tag
His 132	-	expression tag
His 133	-	expression tag
His 134	-	expression tag
His 135	-	expression tag
His 136	-	expression tag
His 137	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	30715.4
Non-Polymers*	Number of molecules	2
	Total formula weight	320.6
All*	Total formula weight	31036.0

*Water molecules are not included.