1XI3

Thiamine phosphate pyrophosphorylase from Pyrococcus furiosus Pfu-1255191-001

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Thiamine phosphate pyrophosphorylase	polymer	215	23533.0	2	UniProt (Q8U192) Pfam (PF02581) In PDB	Pyrococcus furiosus	TMP pyrophosphorylase, TMP-PPase, Thiamine-phosphate synthase
2	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
3	A, B	UNKNOWN ATOM OR ION	non-polymer			3	Chemie (UNX)
4	B	NICKEL (II) ION	non-polymer		58.7	1	Chemie (NI)
5		water	water		18.0	264	Chemie (HOH)

Sequence modifications

A, B: 2 - 207 (UniProt: Q8U192)

PDB	External Database	Details
Ala -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
Gly 0	-	expression tag
Ser 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	47066.0
Non-Polymers*	Number of molecules	5
	Total formula weight	154.8
All*	Total formula weight	47220.7

*Water molecules are not included.