5B7U

Apo Structure of Cysteine Desulfurase from Thermococcus onnurineus NA1 at 1.89A

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)	Cysteine desulfurase	polymer	419	46932.4	2	UniProt (B6YT87) Pfam (PF00266)	Thermococcus onnurineus (strain NA1)
2	C (A)	CYSTEINE	non-polymer		121.2	1	Chemie (CYS)
3	D (A)	ISOPROPYL ALCOHOL	non-polymer		60.1	1	Chemie (IPA)
4	E, F (A, B)	water	water		18.0	259	Chemie (HOH)

Sequence modifications

A, B: 1 - 399 (UniProt: B6YT87)

PDB	External Database	Details
Met -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
Ser -12	-	expression tag
Ser -11	-	expression tag
Glu -10	-	expression tag
Asn -9	-	expression tag
Leu -8	-	expression tag
Tyr -7	-	expression tag
Phe -6	-	expression tag
Gln -5	-	expression tag
Gly -4	-	expression tag
His -3	-	expression tag
Met -2	-	expression tag
Ala -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	93864.7
Non-Polymers*	Number of molecules	2
	Total formula weight	181.3
All*	Total formula weight	94046.0

*Water molecules are not included.