Annotations: 2QTV

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2qtva1	All alpha proteins	ERP29 C domain-like	Helical domain of Sec23/24	Helical domain of Sec23/24	Sec23	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
A	d2qtva2	All beta proteins	Common fold of diphtheria toxin/transcription factors/cytochrome f	beta-sandwich domain of Sec23/24	beta-sandwich domain of Sec23/24	Sec23	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
A	d2qtva3	Alpha and beta proteins (a/b)	vWA-like	vWA-like	Trunk domain of Sec23/24	Sec23	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
A	d2qtva4	Alpha and beta proteins (a+b)	Gelsolin-like	C-terminal, gelsolin-like domain of Sec23/24	C-terminal, gelsolin-like domain of Sec23/24	Sec23	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
A	d2qtva5	Small proteins	Rubredoxin-like	Zn-finger domain of Sec23/24	Zn-finger domain of Sec23/24	Sec23	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
B	d2qtvb_	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	SAR1	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Helical domain of Sec23/24	8024028	4002392	SCOP2 (2022-06-29)
A	SCOP2 Family	beta-sandwich domain of sec23/24	8024030	4002652	SCOP2 (2022-06-29)
A	SCOP2 Family	C-terminal gelsolin-like domain of Sec23/24	8024032	4003304	SCOP2 (2022-06-29)
A	SCOP2 Family	Trunk domain of Sec23/24	8024031	4003060	SCOP2 (2022-06-29)
A	SCOP2 Family	Zn-finger domain of Sec23/24	8024033	4003422	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Helical domain of Sec23/24	8036407	3001173	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	beta-sandwich domain of sec23/24	8036409	3001553	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	C-terminal gelsolin-like domain of Sec23/24	8036411	3000569	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	vWA-like	8036410	3000832	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Zn-finger domain of Sec23/24	8036412	3000837	SCOP2 (2022-06-29)
B	SCOP2 Family	Ras-like monodomain GTPases	8060248	4004043	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Ras-like P-loop GTPases	8060249	3002022	SCOP2 (2022-06-29)
C [auth D]	SCOP2 Family	Sec31 Sec23.Sar1-binding region-like	8046618	4005194	SCOP2 (2022-06-29)
C [auth D]	SCOP2 Superfamily	Sec31 Sec23.Sar1-binding region-like	8102959	3002767	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	PF08033	e2qtvA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF08033	ECOD (1.6)
A	PF04815	e2qtvA2	A: alpha arrays	X: ERP29 C domain-like	H: Helical domain of Sec23/24 (From Topology)	T: Helical domain of Sec23/24	F: PF04815	ECOD (1.6)
A	PF00626	e2qtvA3	A: a+b three layers	X: Gelsolin-like (From Topology)	H: Gelsolin-like (From Topology)	T: Gelsolin-like	F: PF00626	ECOD (1.6)
A	PF04811	e2qtvA5	A: a/b three-layered sandwiches	X: HAD domain-like	H: HAD domain-related	T: vWA-like	F: PF04811	ECOD (1.6)
A	PF04810	e2qtvA4	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: PF04810	ECOD (1.6)
B	PF00025	e2qtvB1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: PF00025	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.1670	Mainly Beta	Sandwich	Immunoglobulin-like	beta-sandwich domain of Sec23/24	CATH (4.3.0)
A	2.30.30.380	Mainly Beta	Roll	SH3 type barrels.	Zn-finger domain of Sec23/24	CATH (4.3.0)
A	3.40.50.410	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	von Willebrand factor, type A domain	CATH (4.3.0)
A	1.20.120.730	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Sec23/Sec24 helical domain	CATH (4.3.0)
A	3.40.20.10	Alpha Beta	3-Layer(aba) Sandwich	Severin	Severin	CATH (4.3.0)
B	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF04815	Sec23/Sec24 helical domain (Sec23_helical)	Sec23/Sec24 helical domain	COPII-coated vesicles carry proteins from the endoplasmic reticulum to the Golgi complex. This vesicular transport can be reconstituted by using three cytosolic components containing five proteins: the small GTPase Sar1p, the Sec23p/24p complex, and ...	COPII-coated vesicles carry proteins from the endoplasmic reticulum to the Golgi complex. This vesicular transport can be reconstituted by using three cytosolic components containing five proteins: the small GTPase Sar1p, the Sec23p/24p complex, and the Sec13p/Sec31p complex. This domain is composed of five alpha helices.	Domain
A	PF00626	Gelsolin repeat (Gelsolin)	Gelsolin repeat	-	Domain
A	PF08033	Sec23/Sec24 beta-sandwich domain (Sec23_BS)	Sec23/Sec24 beta-sandwich domain	-	Domain
A	PF04811	Sec23/Sec24 trunk domain (Sec23_trunk)	Sec23/Sec24 trunk domain	COPII-coated vesicles carry proteins from the endoplasmic reticulum to the Golgi complex. This vesicular transport can be reconstituted by using three cytosolic components containing five proteins: the small GTPase Sar1p, the Sec23p/24p complex, and ...	COPII-coated vesicles carry proteins from the endoplasmic reticulum to the Golgi complex. This vesicular transport can be reconstituted by using three cytosolic components containing five proteins: the small GTPase Sar1p, the Sec23p/24p complex, and the Sec13p/Sec31p complex. This domain is known as the trunk domain and has an alpha/beta vWA fold and forms the dimer interface.	Domain
A	PF04810	Sec23/Sec24 zinc finger (zf-Sec23_Sec24)	Sec23/Sec24 zinc finger	COPII-coated vesicles carry proteins from the endoplasmic reticulum to the Golgi complex. This vesicular transport can be reconstituted by using three cytosolic components containing five proteins: the small GTPase Sar1p, the Sec23p/24p complex, and ...	COPII-coated vesicles carry proteins from the endoplasmic reticulum to the Golgi complex. This vesicular transport can be reconstituted by using three cytosolic components containing five proteins: the small GTPase Sar1p, the Sec23p/24p complex, and the Sec13p/Sec31p complex. This domain is found to be zinc binding domain.	Domain
B	PF00025	ADP-ribosylation factor family (Arf)	ADP-ribosylation factor family	Pfam combines a number of different Prosite families together	Domain
C [auth D]	PF11549	Protein transport protein SEC31 (Sec31)	Protein transport protein SEC31	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Protein transport protein SEC23	GTPase regulator activity enzyme regulator activity enzyme activator activity GTPase activator activity molecular function activator activity nucleoside-triphosphatase regulator activity molecular function regulator activity cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding	regulation of localization cellular localization regulation of cellular process transport positive regulation of biological process positive regulation of ER to Golgi vesicle-mediated transport vesicle-mediated transport localization establishment of localization in cell positive regulation of intracellular transport positive regulation of cellular process regulation of intracellular transport regulation of biological process regulation of ER to Golgi vesicle-mediated transport regulation of localization cellular localization regulation of cellular process transport positive regulation of biological process positive regulation of ER to Golgi vesicle-mediated transport vesicle-mediated transport localization establishment of localization in cell positive regulation of intracellular transport positive regulation of cellular process regulation of intracellular transport regulation of biological process regulation of ER to Golgi vesicle-mediated transport regulation of transport biological regulation intracellular transport endoplasmic reticulum to Golgi vesicle-mediated transport regulation of vesicle-mediated transport establishment of localization positive regulation of transport regulation of cellular localization cellular process Golgi vesicle transport establishment of organelle localization vesicle budding from membrane regulation of cellular component organization vesicle targeting, to, from or within Golgi vesicle targeting cellular component organization cellular component biogenesis vesicle organization regulation of protein-containing complex assembly cellular component assembly organelle localization protein-containing complex assembly vesicle coating regulation of COPII vesicle coating cellular component organization or biogenesis vesicle targeting, rough ER to cis-Golgi membrane organization vesicle localization protein-containing complex organization establishment of vesicle localization regulation of cellular component biogenesis regulation of organelle organization organelle organization COPII-coated vesicle budding COPII vesicle coating protein localization regulation of protein exit from endoplasmic reticulum protein exit from endoplasmic reticulum establishment of protein localization nitrogen compound transport regulation of protein localization positive regulation of establishment of protein localization positive regulation of protein transport cellular macromolecule localization organic substance transport regulation of establishment of protein localization regulation of protein transport positive regulation of protein exit from endoplasmic reticulum protein transport macromolecule localization positive regulation of protein localization regulation of intracellular protein transport positive regulation of intracellular protein transport intracellular protein transport cellular catabolic process catabolic process macroautophagy cellular metabolic process autophagy metabolic process process utilizing autophagic mechanism vesicle cargo loading COPII-coated vesicle cargo loading cellular component disassembly organelle disassembly reticulophagy	membrane-bounded organelle protein-containing complex intracellular anatomical structure vesicle coat intracellular vesicle transport vesicle membrane membrane protein complex endomembrane system intracellular organelle membrane coat bounding membrane of organelle vesicle membrane cytoplasmic vesicle ER to Golgi transport vesicle membrane membrane-bounded organelle protein-containing complex intracellular anatomical structure vesicle coat intracellular vesicle transport vesicle membrane membrane protein complex endomembrane system intracellular organelle membrane coat bounding membrane of organelle vesicle membrane cytoplasmic vesicle ER to Golgi transport vesicle membrane coated vesicle vesicle transport vesicle membrane cellular anatomical entity intracellular membrane-bounded organelle coated membrane COPII vesicle coat cytoplasmic vesicle membrane coated vesicle membrane COPII-coated ER to Golgi transport vesicle organelle cytoplasm organelle membrane organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum endoplasmic reticulum membrane endoplasmic reticulum exit site Golgi membrane Golgi apparatus
B	Small COPII coat GTPase SAR1	binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding organic cyclic compound binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding organic cyclic compound binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding pyrophosphatase activity GTPase activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity	protein localization cellular localization establishment of protein localization nitrogen compound transport transport organic substance transport intracellular transport establishment of localization localization protein transport establishment of localization in cell cellular macromolecule localization macromolecule localization cellular process protein localization cellular localization establishment of protein localization nitrogen compound transport transport organic substance transport intracellular transport establishment of localization localization protein transport establishment of localization in cell cellular macromolecule localization macromolecule localization cellular process intracellular protein transport regulation of localization regulation of cellular process positive regulation of biological process positive regulation of ER to Golgi vesicle-mediated transport vesicle-mediated transport positive regulation of intracellular transport positive regulation of cellular process regulation of intracellular transport regulation of biological process regulation of ER to Golgi vesicle-mediated transport regulation of transport biological regulation endoplasmic reticulum to Golgi vesicle-mediated transport regulation of vesicle-mediated transport positive regulation of transport regulation of cellular localization Golgi vesicle transport membrane organization cellular component organization nucleus organization organelle organization nuclear envelope organization cellular component organization or biogenesis endomembrane system organization vesicle organization mitochondrial membrane organization mitochondrion organization establishment of organelle localization vesicle budding from membrane regulation of cellular component organization vesicle targeting, to, from or within Golgi vesicle targeting cellular component biogenesis regulation of protein-containing complex assembly cellular component assembly organelle localization protein-containing complex assembly vesicle coating regulation of COPII vesicle coating vesicle targeting, rough ER to cis-Golgi vesicle localization protein-containing complex organization establishment of vesicle localization regulation of cellular component biogenesis regulation of organelle organization COPII-coated vesicle budding COPII vesicle coating organelle fission mitochondrial fission regulation of protein exit from endoplasmic reticulum protein exit from endoplasmic reticulum regulation of protein localization positive regulation of establishment of protein localization positive regulation of protein transport regulation of establishment of protein localization regulation of protein transport positive regulation of protein exit from endoplasmic reticulum positive regulation of protein localization regulation of intracellular protein transport positive regulation of intracellular protein transport	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle endoplasmic reticulum exit site endoplasmic reticulum endomembrane system Golgi membrane Golgi apparatus membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle endoplasmic reticulum exit site endoplasmic reticulum endomembrane system Golgi membrane Golgi apparatus membrane bounding membrane of organelle organelle membrane organelle membrane contact site mitochondria-associated endoplasmic reticulum membrane contact site protein-containing complex vesicle coat intracellular vesicle transport vesicle membrane membrane protein complex membrane coat vesicle membrane cytoplasmic vesicle ER to Golgi transport vesicle membrane coated vesicle vesicle transport vesicle coated membrane COPII vesicle coat cytoplasmic vesicle membrane coated vesicle membrane COPII-coated ER to Golgi transport vesicle organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum membrane
C [auth D]	Protein transport protein SEC31	structural molecule activity	cellular component organization organelle organization cellular process cellular component organization or biogenesis endoplasmic reticulum organization endomembrane system organization protein localization cellular localization establishment of protein localization nitrogen compound transport transport organic substance transport intracellular transport establishment of localization cellular component organization organelle organization cellular process cellular component organization or biogenesis endoplasmic reticulum organization endomembrane system organization protein localization cellular localization establishment of protein localization nitrogen compound transport transport organic substance transport intracellular transport establishment of localization localization protein transport establishment of localization in cell cellular macromolecule localization macromolecule localization intracellular protein transport regulation of localization regulation of cellular process positive regulation of biological process positive regulation of ER to Golgi vesicle-mediated transport vesicle-mediated transport positive regulation of intracellular transport positive regulation of cellular process regulation of intracellular transport regulation of biological process regulation of ER to Golgi vesicle-mediated transport regulation of transport biological regulation endoplasmic reticulum to Golgi vesicle-mediated transport regulation of vesicle-mediated transport positive regulation of transport regulation of cellular localization Golgi vesicle transport membrane organization vesicle budding from membrane vesicle organization COPII-coated vesicle budding vesicle cargo loading COPII-coated vesicle cargo loading regulation of protein exit from endoplasmic reticulum protein exit from endoplasmic reticulum regulation of protein localization positive regulation of establishment of protein localization positive regulation of protein transport regulation of establishment of protein localization regulation of protein transport positive regulation of protein exit from endoplasmic reticulum positive regulation of protein localization regulation of intracellular protein transport positive regulation of intracellular protein transport	membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle endoplasmic reticulum exit site endoplasmic reticulum cytoplasm cellular anatomical entity intracellular membrane-bounded organelle endomembrane system cell projection mating projection cell tip mating projection tip membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle endoplasmic reticulum exit site endoplasmic reticulum cytoplasm cellular anatomical entity intracellular membrane-bounded organelle endomembrane system cell projection mating projection cell tip mating projection tip cell pole plasma membrane bounded cell projection site of polarized growth protein-containing complex vesicle coat intracellular vesicle transport vesicle membrane membrane protein complex membrane coat bounding membrane of organelle vesicle membrane cytoplasmic vesicle ER to Golgi transport vesicle membrane coated vesicle vesicle transport vesicle membrane coated membrane COPII vesicle coat cytoplasmic vesicle membrane coated vesicle membrane COPII-coated ER to Golgi transport vesicle organelle membrane organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR029006	ADF-H/Gelsolin-like domain superfamily	Homologous Superfamily
A	IPR006896	Sec23/Sec24, trunk domain	Domain
A	IPR036180	Gelsolin-like domain superfamily	Homologous Superfamily
A	IPR006900	Sec23/Sec24, helical domain	Domain
A	IPR006895	Zinc finger, Sec23/Sec24-type	Domain
A	IPR007123	Gelsolin-like domain	Domain
A	IPR036465	von Willebrand factor A-like domain superfamily	Homologous Superfamily
A	IPR037550	Sec23, C-terminal	Domain
A	IPR037364	Protein transport protein Sec23	Family
A	IPR036175	Sec23/Sec24 helical domain superfamily	Homologous Superfamily
A	IPR036174	Zinc finger, Sec23/Sec24-type superfamily	Homologous Superfamily
A	IPR012990	Sec23/Sec24 beta-sandwich	Domain
B	IPR006687	Small GTPase superfamily, SAR1-type	Family
B	IPR005225	Small GTP-binding protein domain	Domain
B	IPR006689	Small GTPase superfamily, ARF/SAR type	Family
B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
C [auth D]	IPR021614	Protein transport protein SEC31	Family
C [auth D]	IPR019775	WD40 repeat, conserved site	Conserved Site
C [auth D]	IPR040251	Protein transport protein SEC31-like	Family
C [auth D]	IPR009917	SRA1/Sec31	Domain
C [auth D]	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
C [auth D]	IPR001680	WD40 repeat	Repeat
C [auth D]	IPR024298	Ancestral coatomer element 1, Sec16/Sec31	Domain
C [auth D]	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily