3IG5

Saccharomyces cerevisiae glutamate cysteine ligase in complex with Mg2+ and L-glutamate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Glutamate-cysteine ligase	polymer	692	79941.2	1	UniProt (P32477) Pfam (PF03074) In PDB	Saccharomyces cerevisiae (brewer's yeast lager beer yeast yeast)	Gamma-glutamylcysteine synthetase, Gamma-ECS, GCS
2	A	GLUTAMIC ACID	non-polymer		147.1	1	Chemie (GLU)
3	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
4	A	TRIETHYLENE GLYCOL	non-polymer		150.2	4	Chemie (PGE)
5		water	water		18.0	328	Chemie (HOH)

Sequence modifications

A: 1 - 678 (UniProt: P32477)

PDB	External Database	Details
Asp 679	-	EXPRESSION TAG
Lys 680	-	EXPRESSION TAG
Leu 681	-	EXPRESSION TAG
Ala 682	-	EXPRESSION TAG
Ala 683	-	EXPRESSION TAG
Ala 684	-	EXPRESSION TAG
Leu 685	-	EXPRESSION TAG
Gly 686	-	EXPRESSION TAG
His 687	-	EXPRESSION TAG
His 688	-	EXPRESSION TAG
His 689	-	EXPRESSION TAG
His 690	-	EXPRESSION TAG
His 691	-	EXPRESSION TAG
His 692	-	EXPRESSION TAG

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	79941.2
Non-Polymers*	Number of molecules	6
	Total formula weight	772.1
All*	Total formula weight	80713.3

*Water molecules are not included.