6H59

Crystal structure of Mycobacterium tuberculosis phosphatidylinositol phosphate synthase (PgsA1) with CDP-DAG bound

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Membrane Protein Annotation: mpstruc

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	DIPPS domain-like	8099062	3002413	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	DIPPS domain-like	8099062	3002413	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	PF01066	e6h59B1	A: alpha bundles	X: CDP-alcohol phosphotransferase helical bundle domain (From Topology)	H: CDP-alcohol phosphotransferase helical bundle domain (From Topology)	T: CDP-alcohol phosphotransferase helical bundle domain	F: PF01066	ECOD (1.6)
A	PF01066	e6h59A1	A: alpha bundles	X: CDP-alcohol phosphotransferase helical bundle domain (From Topology)	H: CDP-alcohol phosphotransferase helical bundle domain (From Topology)	T: CDP-alcohol phosphotransferase helical bundle domain	F: PF01066	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.20.120.1760	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	CDP-alcohol phosphotransferase transmembrane (TM) domain	CATH (utative)
A	1.20.120.1760	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	CDP-alcohol phosphotransferase transmembrane (TM) domain	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01066	CDP-alcohol phosphatidyltransferase (CDP-OH_P_transf)	CDP-alcohol phosphatidyltransferase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	CDP-diacylglycerol--inositol 3-phosphatidyltransferase	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding CDP-alcohol phosphatidyltransferase activity transferase activity catalytic activity CDP-diacylglycerol-inositol 3-phosphatidyltransferase activity phosphotransferase activity, for other substituted phosphate groups transferase activity, transferring phosphorus-containing groups	glycerophospholipid biosynthetic process cellular biosynthetic process cellular metabolic process glycerophospholipid metabolic process lipid biosynthetic process primary metabolic process phospholipid biosynthetic process phospholipid metabolic process organic substance metabolic process biosynthetic process glycerolipid biosynthetic process organophosphate metabolic process organophosphate biosynthetic process organic substance biosynthetic process cellular lipid metabolic process glycerophospholipid biosynthetic process cellular biosynthetic process cellular metabolic process glycerophospholipid metabolic process lipid biosynthetic process primary metabolic process phospholipid biosynthetic process phospholipid metabolic process organic substance metabolic process biosynthetic process glycerolipid biosynthetic process organophosphate metabolic process organophosphate biosynthetic process organic substance biosynthetic process cellular lipid metabolic process phosphate-containing compound metabolic process metabolic process cellular process glycerolipid metabolic process phosphorus metabolic process lipid metabolic process	cell periphery plasma membrane membrane cellular anatomical entity external encapsulating structure cell wall peptidoglycan-based cell wall

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR043130	CDP-alcohol phosphatidyltransferase, transmembrane domain	Homologous Superfamily
A, B	IPR044268	Phosphatidylinositol phosphate synthase PgsA1	Family
A, B	IPR048254	CDP-alcohol phosphatidyltransferase, conserved site	Conserved Site
A, B	IPR000462	CDP-alcohol phosphatidyltransferase	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B	OPM	Transmembrane	Alpha-helical polytopic	Choline/ethanolamine phosphotransferase	Choline/ethanolamine phosphotransferase 1

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Phospholipid Synthases	PgsA1 phosphatidylinositol phosphate synthase, apo form

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.