8J0E

GK monomer complexes with catalytic intermediate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	F, A, B, E	Delta-1-pyrroline-5-carboxylate synthase B	polymer	726	78977.3	4	UniProt (P54888) Pfam (PF00696) Pfam (PF00171) In PDB	Arabidopsis thaliana (thale cress)	P5CS B
2	B	(2~{R})-5-[[[[(2~{R},3~{S},4~{S},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-2-azanyl-5-oxidanylidene-pentanoic acid	non-polymer		636.3	1	Chemie (TKC)
3	B	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	315909.3
Non-Polymers*	Number of molecules	2
	Total formula weight	660.6
All*	Total formula weight	316569.9

*Water molecules are not included.