2JBM

QPRTASE STRUCTURE FROM HUMAN

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, E... (A, B, C, D, E...)	NICOTINATE-NUCLEOTIDE PYROPHOSPHORYLASE	polymer	299	30973.6	12	UniProt (Q15274) Pfam (PF02749) Pfam (PF01729)	HOMO SAPIENS (HUMAN)	QUINOLINATE PHOSPHORIBOSYLTRANSFERASE, QAPRTASE, QPRTASE
2	M, N, O, P, Q... (A, B, C, D, E...)	S,R MESO-TARTARIC ACID	non-polymer		150.1	12	Chemie (SRT)
3	AA, BA, CA, DA, EA... (C, D, E, F, G...)	water	water		18.0	3040	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L: 1 - 2 (PDB: 2JBM)
A, B, C, D, E, F, G, H, I, J, K, L: 3 - 299 (UniProt: Q15274)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	371683.7
Non-Polymers*	Number of molecules	12
	Total formula weight	1801.0
All*	Total formula weight	373484.7

*Water molecules are not included.