1H72

CRYSTAL STRUCTURE OF HOMOSERINE KINASE COMPLEXED WITH HSE

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A [auth C]	d1h72c1	Alpha and beta proteins (a+b)	Ribosomal protein S5 domain 2-like	Ribosomal protein S5 domain 2-like	GHMP Kinase, N-terminal domain	Homoserine kinase	(Methanocaldococcus jannaschii ) [TaxId: 2190 ],	SCOPe (2.08)
A [auth C]	d1h72c2	Alpha and beta proteins (a+b)	Ferredoxin-like	GHMP Kinase, C-terminal domain	Homoserine kinase	Homoserine kinase	(Methanocaldococcus jannaschii ) [TaxId: 2190 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth C]	SCOP2 Family	GHMP Kinase, N-terminal domain	8020603	4000959	SCOP2 (2022-06-29)
A [auth C]	SCOP2 Family	Homoserine kinase	8020605	4001303	SCOP2 (2022-06-29)
A [auth C]	SCOP2 Superfamily	Ribosomal protein S5 domain 2-like	8032983	3000100	SCOP2 (2022-06-29)
A [auth C]	SCOP2 Superfamily	GHMP Kinase, C-terminal domain	8032985	3001245	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth C]	GHMP_kinases_N	e1h72C2	A: a+b two layers	X: Ribosomal protein S5 domain 2-like (From Topology)	H: Ribosomal protein S5 domain 2-like (From Topology)	T: Ribosomal protein S5 domain 2-like	F: GHMP_kinases_N	ECOD (1.6)
A [auth C]	UNK_F_TYPE	e1h72C1	A: a+b two layers	X: Alpha-beta plaits	H: GHMP Kinase, C-terminal domain (From Topology)	T: GHMP Kinase, C-terminal domain	F: UNK_F_TYPE	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth C]	3.30.230.10	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2	CATH (4.3.0)
A [auth C]	3.30.70.890	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	GHMP kinase, C-terminal domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth C]	PF08544	GHMP kinases C terminal (GHMP_kinases_C)	GHMP kinases C terminal	This family includes homoserine kinases, galactokinases and mevalonate kinases.	Domain
A [auth C]	PF00288	GHMP kinases N terminal domain (GHMP_kinases_N)	GHMP kinases N terminal domain	This entry represents a conserved domain with a Gly/Ser-rich region found in galacto-, homoserine, mevalonate and phosphomevalonate kinases (GHMP) which is involved in the binding of ATP [1,2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth C]	HOMOSERINE KINASE	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 amino acid kinase activity homoserine kinase activity kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups	oxoacid metabolic process aspartate family amino acid biosynthetic process aspartate family amino acid metabolic process amino acid metabolic process organic acid metabolic process organic acid biosynthetic process alpha-amino acid metabolic process carboxylic acid biosynthetic process threonine metabolic process small molecule metabolic process small molecule biosynthetic process carboxylic acid metabolic process L-amino acid biosynthetic process primary metabolic process oxoacid metabolic process aspartate family amino acid biosynthetic process aspartate family amino acid metabolic process amino acid metabolic process organic acid metabolic process organic acid biosynthetic process alpha-amino acid metabolic process carboxylic acid biosynthetic process threonine metabolic process small molecule metabolic process small molecule biosynthetic process carboxylic acid metabolic process L-amino acid biosynthetic process primary metabolic process L-amino acid metabolic process proteinogenic amino acid metabolic process amino acid biosynthetic process biosynthetic process threonine biosynthetic process proteinogenic amino acid biosynthetic process metabolic process cellular process alpha-amino acid biosynthetic process	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth C]	IPR000870	Homoserine kinase	Family
A [auth C]	IPR006204	GHMP kinase N-terminal domain	Domain
A [auth C]	IPR013750	GHMP kinase, C-terminal domain	Domain
A [auth C]	IPR006203	GHMP kinase, ATP-binding, conserved site	Conserved Site
A [auth C]	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
A [auth C]	IPR036554	GHMP kinase, C-terminal domain superfamily	Homologous Superfamily
A [auth C]	IPR014721	Small ribosomal subunit protein uS5 domain 2-type fold, subgroup	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.