Annotations: 2J3R

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2j3ra_	Alpha and beta proteins (a+b)	Ligand-binding domain in the NO signalling and Golgi transport	Ligand-binding domain in the NO signalling and Golgi transport	TRAPP components	automated matches	MOUSE (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Ligand-binding domain in the NO signalling and Golgi transport	8043404	3001668	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Ligand-binding domain in the NO signalling and Golgi transport	8033250	3001668	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)
A	PF04051	e2j3rA1	A: a+b complex topology	X: H-NOX domain (From Topology)	H: H-NOX domain (From Topology)	T: H-NOX domain	F: PF04051	ECOD (1.6)
B	PF04051	e2j3rB1	A: a+b complex topology	X: H-NOX domain (From Topology)	H: H-NOX domain (From Topology)	T: H-NOX domain	F: PF04051	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.1380.20	Alpha Beta	2-Layer Sandwich	Muramoyl-pentapeptide Carboxypeptidase	domain 2	CATH (4.3.0)
B	3.30.1380.20	Alpha Beta	2-Layer Sandwich	Muramoyl-pentapeptide Carboxypeptidase	domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF04051	Transport protein particle (TRAPP) component (TRAPP)	Transport protein particle (TRAPP) component	-	Family
B	PF04051	Transport protein particle (TRAPP) component (TRAPP)	Transport protein particle (TRAPP) component	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	TRAFFICKING PROTEIN PARTICLE COMPLEX SUBUNIT 3	-	localization transport cellular process establishment of localization Golgi vesicle transport vesicle-mediated transport intra-Golgi vesicle-mediated transport vesicle localization establishment of organelle localization cellular localization establishment of vesicle localization vesicle targeting cellular component organization organelle localization localization transport cellular process establishment of localization Golgi vesicle transport vesicle-mediated transport intra-Golgi vesicle-mediated transport vesicle localization establishment of organelle localization cellular localization establishment of vesicle localization vesicle targeting cellular component organization organelle localization establishment of localization in cell cellular component organization or biogenesis vesicle tethering vesicle budding from membrane vesicle targeting, to, from or within Golgi vesicle organization cellular component biogenesis cellular component assembly protein-containing complex assembly vesicle coating vesicle targeting, rough ER to cis-Golgi membrane organization protein-containing complex organization intracellular transport endoplasmic reticulum to Golgi vesicle-mediated transport organelle organization COPII-coated vesicle budding COPII vesicle coating	membrane-bounded organelle intracellular anatomical structure cis-Golgi network membrane Golgi apparatus membrane intracellular membrane-bounded organelle cellular anatomical entity endomembrane system intracellular organelle bounding membrane of organelle cis-Golgi network organelle cytoplasm organelle membrane membrane-bounded organelle intracellular anatomical structure cis-Golgi network membrane Golgi apparatus membrane intracellular membrane-bounded organelle cellular anatomical entity endomembrane system intracellular organelle bounding membrane of organelle cis-Golgi network organelle cytoplasm organelle membrane protein-containing complex intracellular protein-containing complex TRAPP complex vesicle tethering complex Golgi membrane endosome intracellular vesicle TRAPPII protein complex cytoplasmic vesicle vesicle TRAPPIII protein complex cytosol endoplasmic reticulum
B	ZGC 92866	-	localization cellular localization transport establishment of localization in cell intracellular transport cellular process endoplasmic reticulum to Golgi vesicle-mediated transport establishment of localization Golgi vesicle transport vesicle-mediated transport	membrane-bounded organelle protein-containing complex intracellular anatomical structure cellular anatomical entity intracellular membrane-bounded organelle TRAPPI protein complex TRAPP complex vesicle tethering complex intracellular organelle organelle endoplasmic reticulum-Golgi intermediate compartment cytoplasm intracellular protein-containing complex endoplasmic reticulum membrane-bounded organelle protein-containing complex intracellular anatomical structure cellular anatomical entity intracellular membrane-bounded organelle TRAPPI protein complex TRAPP complex vesicle tethering complex intracellular organelle organelle endoplasmic reticulum-Golgi intermediate compartment cytoplasm intracellular protein-containing complex endoplasmic reticulum endomembrane system Golgi apparatus endosome intracellular vesicle TRAPPII protein complex cytoplasmic vesicle vesicle TRAPPIII protein complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR024096	NO signalling/Golgi transport ligand-binding domain superfamily	Homologous Superfamily
A	IPR007194	Transport protein particle (TRAPP) component	Family
A	IPR016721	Bet3 family	Family
B	IPR024096	NO signalling/Golgi transport ligand-binding domain superfamily	Homologous Superfamily
B	IPR016696	TRAPP I complex, subunit 5	Family
B	IPR007194	Transport protein particle (TRAPP) component	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.