Annotations: 2GWD

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	GCS2	e2gwdA1	A: a+b two layers	X: Glutamine synthetase-like	H: Glutamine synthetase/guanido kinase (From Topology)	T: Glutamine synthetase/guanido kinase	F: GCS2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.590.20	Alpha Beta	2-Layer Sandwich	Creatine Kinase	Chain A, domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF04107	Glutamate-cysteine ligase family 2(GCS2) (GCS2)	Glutamate-cysteine ligase family 2(GCS2)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Glutamate cysteine ligase	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding acid-amino acid ligase activity glutamate-cysteine ligase activity catalytic activity ligase activity, forming carbon-nitrogen bonds ligase activity	oxoacid metabolic process small molecule metabolic process metabolic process cellular process organic acid metabolic process glutathione metabolic process modified amino acid biosynthetic process modified amino acid metabolic process amide biosynthetic process sulfur compound biosynthetic process biosynthetic process peptide biosynthetic process glutathione biosynthetic process sulfur compound metabolic process oxoacid metabolic process small molecule metabolic process metabolic process cellular process organic acid metabolic process glutathione metabolic process modified amino acid biosynthetic process modified amino acid metabolic process amide biosynthetic process sulfur compound biosynthetic process biosynthetic process peptide biosynthetic process glutathione biosynthetic process sulfur compound metabolic process amide metabolic process nonribosomal peptide biosynthetic process peptide metabolic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR011556	Glutamate--cysteine ligase, plant-type	Family
A	IPR035434	Glutamate--cysteine ligase, bacteria and plant	Family
A	IPR006336	Glutamate--cysteine ligase, GCS2	Family
A	IPR014746	Glutamine synthetase/guanido kinase, catalytic domain	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.