4HIB

Crystal structure of human orotidine 5'-monophosphate decarboxylase complexed with CMP-N4-OH

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)	Uridine 5'-monophosphate synthase	polymer	312	34054.2	2	UniProt (P11172) Pfam (PF00215)	Homo sapiens (human)	UMP synthase, Orotate phosphoribosyltransferase, OPRT, OPRTase, Orotidine 5'-phosphate decarboxylase, ODC, OMPdecase
2	C (A)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
3	D, E (A)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4	F, G (A, B)	N-hydroxycytidine 5'-(dihydrogen phosphate)	non-polymer		339.2	2	Chemie (16B)
5	H, I (A, B)	water	water		18.0	116	Chemie (HOH)

Sequence modifications

A, B: 1 - 291 (UniProt: P11172)

PDB	External Database	Details
Met -20	-	expression tag
Gly -19	-	expression tag
Ser -18	-	expression tag
Ser -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
Ser -10	-	expression tag
Ser -9	-	expression tag
Gly -8	-	expression tag
Leu -7	-	expression tag
Val -6	-	expression tag
Pro -5	-	expression tag
Arg -4	-	expression tag
Gly -3	-	expression tag
Ser -2	-	expression tag
His -1	-	expression tag
Met 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	68108.3
Non-Polymers*	Number of molecules	5
	Total formula weight	841.4
All*	Total formula weight	68949.7

*Water molecules are not included.