6ZK2

Plant nucleoside hydrolase - ZmNRh2b 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, C, D (A, B, C, D)	Pyrimidine-specific ribonucleoside hydrolase rihA	polymer	343	37122.3	4	UniProt (B6THD4) Pfam (PF01156)	Zea mays (Maize)
2	E, IA, O, Z (A, D, B, C)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
3	AA, F, JA, P (C, A, D, B)	1,4-DIDEOXY-4-AZA-1-(S)-(9-DEAZAHYPOXANTHIN-9-YL)-D-RIBITOL	non-polymer		266.3	4	Chemie (IMH)
4	BA, CA, DA, G, H... (C, A, D, B)	DIMETHYL SULFOXIDE	non-polymer		78.1	12	Chemie (DMS)
5	FA, GA, HA, J, K... (C, A, D, B)	1,2-ETHANEDIOL	non-polymer		62.1	15	Chemie (EDO)
6	EA, T (C, B)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
7	U (B)	TRIETHYLENE GLYCOL	non-polymer		150.2	1	Chemie (PGE)
8	QA, RA, SA, TA (A, B, C, D)	water	water		18.0	544	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 325 (UniProt: B6THD4)

PDB	External Database	Details
Met -17	-	initiating methionine
Gly -16	-	expression tag
Ser -15	-	expression tag
Ser -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
Ser -7	-	expression tag
Gln -6	-	expression tag
Asp -5	-	expression tag
Pro -4	-	expression tag
Asn -3	-	expression tag
Ser -2	-	expression tag
Ser -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	148489.3
Non-Polymers*	Number of molecules	38
	Total formula weight	3456.4
All*	Total formula weight	151945.6

*Water molecules are not included.