8Y2H

GK tetramer of AtP5CS1 filament with adjacent hooks, reaction state

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... (B, A, F, C, G...)	Delta-1-pyrroline-5-carboxylate synthase A	polymer	727	78993.1	8	UniProt (P54887) Pfam (PF00696) Pfam (PF00171)	Arabidopsis thaliana (thale cress)	P5CS A
2	I, J, K, L (B, F, G, H)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	4	Chemie (ATP)

Sequence modifications

B, A, F, C, G, D, H, E: 1 - 717 (UniProt: P54887)

PDB	External Database	Details
Met -9	-	initiating methionine
Gly -8	-	expression tag
Ser -7	-	expression tag
Ser -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	631944.7
Non-Polymers*	Number of molecules	4
	Total formula weight	2028.7
All*	Total formula weight	633973.4

*Water molecules are not included.