2FF2

Crystal structure of Trypanosoma vivax nucleoside hydrolase co-crystallized with ImmucillinH

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)	IAG-nucleoside hydrolase	polymer	339	37719.0	2	UniProt (Q9GPQ4) Pfam (PF01156)	Trypanosoma vivax
2	C, F (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	D (A)	NICKEL (II) ION	non-polymer		58.7	1	Chemie (NI)
4	E, G (A, B)	1,4-DIDEOXY-4-AZA-1-(S)-(9-DEAZAHYPOXANTHIN-9-YL)-D-RIBITOL	non-polymer		266.3	2	Chemie (IMH)
5	H, I (A, B)	water	water		18.0	444	Chemie (HOH)

Sequence modifications

A, B: 2 - 327 (UniProt: Q9GPQ4)

PDB	External Database	Details
Met -11	-	expression tag
Arg -10	-	expression tag
Gly -9	-	expression tag
Ser -8	-	expression tag
Pro -7	-	expression tag
His -6	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Gly 0	-	expression tag
Ser 1	-	expression tag
Asn 301	Lys 301	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	75438.0
Non-Polymers*	Number of molecules	5
	Total formula weight	671.4
All*	Total formula weight	76109.3

*Water molecules are not included.