6ZK5

Plant nucleoside hydrolase - ZmNRh3 enzyme in complex with forodesine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Nucleoside N-ribohydrolase 3	polymer	330	35790.8	2	UniProt (B6T563) Pfam (PF01156) In PDB	Zea mays (Maize)	Pyrimidine-specific ribonucleoside hydrolase rihB
2	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	A, B	1,4-DIDEOXY-4-AZA-1-(S)-(9-DEAZAHYPOXANTHIN-9-YL)-D-RIBITOL	non-polymer		266.3	2	Chemie (IMH)
4	A, B	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
5	B	TRIETHYLENE GLYCOL	non-polymer		150.2	1	Chemie (PGE)
6		water	water		18.0	302	Chemie (HOH)

Sequence modifications

A, B: 2 - 315 (UniProt: B6T563)

PDB	External Database	Details
Met -14	-	initiating methionine
Gly -13	-	expression tag
Ser -12	-	expression tag
Ser -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
Ser -4	-	expression tag
Gln -3	-	expression tag
Asp -2	-	expression tag
Pro -1	-	expression tag
Asn 0	-	expression tag
Ser 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	71581.6
Non-Polymers*	Number of molecules	7
	Total formula weight	887.0
All*	Total formula weight	72468.6

*Water molecules are not included.