1VP2

CRYSTAL STRUCTURE OF A PUTATIVE XANTHOSINE TRIPHOSPHATE PYROPHOSPHATASE/HAM1 PROTEIN HOMOLOG (TM0159) FROM THERMOTOGA MARITIMA AT 1.78 A RESOLUTION

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)	Putative Xanthosine triphosphate pyrophosphatase/HAM1 protein homolog	polymer	208	23834.5	2	UniProt (Q9WY06) Pfam (PF01725)	Thermotoga maritima
2	C, D, E, F (A, B)	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3	G, H (A, B)	water	water		18.0	256	Chemie (HOH)

Sequence modifications

A, B: 1 - 196 (UniProt: Q9WY06)

PDB	External Database	Details
Met -11	-	expression tag
Gly -10	-	expression tag
Ser -9	-	expression tag
Asp -8	-	expression tag
Lys -7	-	expression tag
Ile -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	47669.1
Non-Polymers*	Number of molecules	4
	Total formula weight	384.3
All*	Total formula weight	48053.3

*Water molecules are not included.