3B9G

Crystal structure of loop deletion mutant of Trypanosoma vivax nucleoside hydrolase (3GTvNH) in complex with ImmH

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	328	36327.4	2	UniProt (Q9GPQ4) Pfam (PF01156)	Trypanosoma vivax
2	C, F (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	D (A)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
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	632	Chemie (HOH)

Sequence modifications

A, B: 2 - 244 (UniProt: Q9GPQ4)

PDB	External Database	Details
Met -10	-	expression tag
Arg -9	-	expression tag
Gly -8	-	expression tag
Ser -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

A, B: 248 - 317 (UniProt: Q9GPQ4)

PDB	External Database	Details
Gly 245	-	SEE REMARK 999
Gly 246	-	SEE REMARK 999
Gly 247	-	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	72654.8
Non-Polymers*	Number of molecules	5
	Total formula weight	635.7
All*	Total formula weight	73290.5

*Water molecules are not included.