6GQD

Structure of human galactose-1-phosphate uridylyltransferase (GALT), with crystallization epitope mutations A21Y:A22T:T23P:R25L

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d6gqda1	Alpha and beta proteins (a+b)	HIT-like	HIT-like	Hexose-1-phosphate uridylyltransferase	Galactose-1-phosphate uridylyltransferase	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF01087	e6gqdA1	A: a+b three layers	X: HIT-like	H: HIT-related (From Topology)	T: HIT-related	F: PF01087	ECOD (1.6)
A	PF02744	e6gqdA2	A: a+b three layers	X: HIT-like	H: HIT-related (From Topology)	T: HIT-related	F: PF02744	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.428.10	Alpha Beta	2-Layer Sandwich	HIT family, subunit A	HIT-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01087	Galactose-1-phosphate uridyl transferase, N-terminal domain (GalP_UDP_transf)	Galactose-1-phosphate uridyl transferase, N-terminal domain	SCOP reports fold duplication with C-terminal domain. Both involved in Zn and Fe binding.	Domain
A	PF02744	Galactose-1-phosphate uridyl transferase, C-terminal domain (GalP_UDP_tr_C)	Galactose-1-phosphate uridyl transferase, C-terminal domain	SCOP reports fold duplication with N-terminal domain. Both involved in Zn and Fe binding.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Galactose-1-phosphate uridylyltransferase	UDP-glucose:hexose-1-phosphate uridylyltransferase activity uridylyltransferase activity transferase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding	UDP-glucose metabolic process nucleotide-sugar metabolic process cellular metabolic process carbohydrate derivative metabolic process primary metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process nucleobase-containing small molecule metabolic process small molecule metabolic process metabolic process cellular process phosphorus metabolic process monosaccharide metabolic process UDP-glucose metabolic process nucleotide-sugar metabolic process cellular metabolic process carbohydrate derivative metabolic process primary metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process nucleobase-containing small molecule metabolic process small molecule metabolic process metabolic process cellular process phosphorus metabolic process monosaccharide metabolic process carbohydrate metabolic process catabolic process hexose catabolic process carbohydrate catabolic process galactose catabolic process hexose metabolic process galactose metabolic process monosaccharide catabolic process small molecule catabolic process organic substance catabolic process galactose catabolic process via UDP-galactose	membrane-bounded organelle intracellular organelle intracellular anatomical structure Golgi apparatus organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle endomembrane system cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR019779	Galactose-1-phosphate uridyl transferase, class I His-active site	Active Site
A	IPR005849	Galactose-1-phosphate uridyl transferase, N-terminal	Domain
A	IPR005850	Galactose-1-phosphate uridyl transferase, C-terminal	Domain
A	IPR001937	Galactose-1-phosphate uridyl transferase, class I	Family
A	IPR036265	HIT-like superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P07902	galactosemia cataract galactokinase deficiency classic galactosemia idiopathic scoliosis osteosarcoma cholestasis Classical galactosemia inborn errors of metabolism rheumatoid arthritis hypertensive disorder intellectual disability

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 R01GM133198.