5ZN9 | pdb_00005zn9

Crystal structure of PX domain

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)
B	d5zn9b_	Alpha and beta proteins (a+b)	PX domain	PX domain	automated matches	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d5zn9a_	Alpha and beta proteins (a+b)	PX domain	PX domain	automated matches	automated matches	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)
B	DNA_pol_A_exo1	e5zn9B1	A: alpha bundles	X: PriB N-terminal domain-like	H: Aconitase iron-sulfur domain	T: Aconitase iron-sulfur domain	F: DNA_pol_A_exo1	ECOD (develop294)
A	Ig_3	e5zn9A1	A: alpha bundles	X: PriB N-terminal domain-like	H: Aconitase iron-sulfur domain	T: Aconitase iron-sulfur domain	F: Ig_3	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.30.1520.10	Alpha Beta	2-Layer Sandwich	PX Domain	Phox-like domain	CATH (utative)
A	3.30.1520.10	Alpha Beta	2-Layer Sandwich	PX Domain	Phox-like domain	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00787	PX domain (PX)	PX domain	PX domains bind to phosphoinositides.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Sorting nexin-27	binding phospholipid binding lipid binding phosphatidylinositol binding phosphatidylinositol-3-phosphate binding phosphatidylinositol phosphate binding	regulation of postsynaptic membrane neurotransmitter receptor levels biological regulation regulation of biological quality cellular localization transport endosome to lysosome transport intracellular transport lysosomal transport establishment of localization vesicle-mediated transport localization establishment of localization in cell cellular process vacuolar transport regulation of postsynaptic membrane neurotransmitter receptor levels biological regulation regulation of biological quality cellular localization transport endosome to lysosome transport intracellular transport lysosomal transport establishment of localization vesicle-mediated transport localization establishment of localization in cell cellular process vacuolar transport establishment of lymphocyte polarity multicellular organismal process cell activation establishment or maintenance of cell polarity natural killer cell activation lymphocyte activation leukocyte activation establishment of cell polarity immune system process establishment of natural killer cell polarity cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling signal transduction cell communication establishment of protein localization protein transport macromolecule localization intracellular protein localization intracellular protein transport developmental process regulation of cellular component organization regulation of developmental process nervous system development developmental maturation synapse maturation cellular component organization regulation of synapse organization multicellular organism development regulation of synapse maturation cell junction organization anatomical structure development regulation of synapse structure or activity synapse organization cellular component organization or biogenesis system development endosomal transport localization within membrane endocytic recycling vesicle-mediated transport to the plasma membrane	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol synapse cell junction glutamatergic synapse membrane-bounded organelle early endosome endosome intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cellular anatomical structure intracellular anatomical structure cytoplasm cytosol synapse cell junction glutamatergic synapse membrane-bounded organelle early endosome endosome intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle vesicle cell periphery immunological synapse plasma membrane membrane postsynaptic recycling endosome recycling endosome postsynaptic endosome postsynapse postsynaptic early endosome endosome membrane early endosome membrane cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane organelle membrane Schaffer collateral - CA1 synapse

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR037835	SNX27, RA domain	Domain
A, B	IPR001683	Phox homology	Domain
A, B	IPR000159	Ras-associating domain	Domain
A, B	IPR037827	SNX27, atypical FERM-like domain	Domain
A, B	IPR037833	SNX27, PX domain	Domain
A, B	IPR036034	PDZ superfamily	Homologous Superfamily
A, B	IPR036871	PX domain superfamily	Homologous Superfamily
A, B	IPR001478	PDZ domain	Domain
A, B	IPR029071	Ubiquitin-like domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q96L92	attention deficit hyperactivity disorder, inattentive type lung cancer myocardial infarction psoriasis heart disease malignant ependymoma osteosarcoma rheumatoid arthritis large cell medulloblastoma medulloblastoma Pick disease

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.