3S27

The crystal structure of sucrose synthase-1 from Arabidopsis thaliana and its functional implications.

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...	Sucrose synthase 1	polymer	816	94835.2	8	UniProt (P49040) Pfam (PF00862) Pfam (PF00534) In PDB	Arabidopsis thaliana (mouse-ear cress thale-cress)	Sucrose-UDP glucosyltransferase 1
2	D, H, A, E, B...	URIDINE-5'-DIPHOSPHATE	non-polymer		404.2	8	Chemie (UDP)
3	D, H, A, E, B...	beta-D-fructofuranose	non-polymer		180.2	8	Chemie (FRU)
4	C, G, D, H, A...	SULFATE ION	non-polymer		96.1	24	Chemie (SO4)
5	C, G, D, H, A...	MALONIC ACID	non-polymer		104.1	8	Chemie (MLA)
6	C, G, D, H, A...	POTASSIUM ION	non-polymer		39.1	8	Chemie (K)
7		water	water		18.0	563	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H: 1 - 808 (UniProt: P49040)

PDB	External Database	Details
Val 809	-	expression tag
Glu 810	-	expression tag
His 811	-	expression tag
His 812	-	expression tag
His 813	-	expression tag
His 814	-	expression tag
His 815	-	expression tag
His 816	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	758681.4
Non-Polymers*	Number of molecules	56
	Total formula weight	8125.3
All*	Total formula weight	766806.8

*Water molecules are not included.