4IN3 | pdb_00004in3

Crystal Structure of the Chs5-Bch1 Exomer Cargo Adaptor Complex

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2 Family	ChAPs-like	8044664	4004067	SCOP2 (2022-06-29)
D	SCOP2 Superfamily	TPR-like	8051938	3001345	SCOP2 (2022-06-29)
D	SCOP2 Superfamily	ChAPs N-terminal domain-like	8051937	3002076	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	TPR-like	8051938	3001345	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	RBP8/CHS5 N-terminal domain-like	8093391	3002702	SCOP2B (2022-06-29)
A	SCOP2 Family	CHS5 N-terminal domain-like	8093390	4005015	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	RBP8/CHS5 N-terminal domain-like	8093391	3002702	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)
D	ChAPs_C	e4in3D3	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: ChAPs_C	ECOD (1.6)
D	ChAPs_N	e4in3D2	A: a+b two layers	X: N-terminal domain of chitin biosynthesis protein CHS6 (From Topology)	H: N-terminal domain of chitin biosynthesis protein CHS6 (From Topology)	T: N-terminal domain of chitin biosynthesis protein CHS6	F: ChAPs_N	ECOD (1.6)
B	ChAPs_C	e4in3B2	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: ChAPs_C	ECOD (1.6)
B	ChAPs_N	e4in3B1	A: a+b two layers	X: N-terminal domain of chitin biosynthesis protein CHS6 (From Topology)	H: N-terminal domain of chitin biosynthesis protein CHS6 (From Topology)	T: N-terminal domain of chitin biosynthesis protein CHS6	F: ChAPs_N	ECOD (1.6)
C	CHS5_N	e4in3C1	A: beta barrels	X: OB-fold	H: HupF/HypC-like (From Topology)	T: HupF/HypC-like	F: CHS5_N	ECOD (1.6)
A	CHS5_N	e4in3A1	A: beta barrels	X: OB-fold	H: HupF/HypC-like (From Topology)	T: HupF/HypC-like	F: CHS5_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	1.25.40.10	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Tetratricopeptide repeat domain	CATH (4.3.0)
B	1.25.40.10	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Tetratricopeptide repeat domain	CATH (4.3.0)
C	6.20.120.50	Special	Other non-globular	OB fold (Dihydrolipoamide Acetyltransferase, E2P)		CATH (4.3.0)
A	6.20.120.50	Special	Other non-globular	OB fold (Dihydrolipoamide Acetyltransferase, E2P)		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C	PF16892	Chitin biosynthesis protein CHS5 N-terminus (CHS5_N)	Chitin biosynthesis protein CHS5 N-terminus	This domain is found at the N-terminus of fungal chitin biosynthesis protein CHS5. It functions as a dimerisation domain [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D	Protein BCH1	small GTPase binding protein binding binding enzyme binding GTPase binding	Golgi to plasma membrane transport cellular localization post-Golgi vesicle-mediated transport transport localization within membrane establishment of localization vesicle-mediated transport vesicle-mediated transport to the plasma membrane localization cellular process Golgi vesicle transport amino sugar biosynthetic process carbohydrate derivative biosynthetic process chitin biosynthetic process Golgi to plasma membrane transport cellular localization post-Golgi vesicle-mediated transport transport localization within membrane establishment of localization vesicle-mediated transport vesicle-mediated transport to the plasma membrane localization cellular process Golgi vesicle transport amino sugar biosynthetic process carbohydrate derivative biosynthetic process chitin biosynthetic process carbohydrate derivative metabolic process chitin metabolic process macromolecule biosynthetic process glucosamine-containing compound biosynthetic process biosynthetic process aminoglycan metabolic process amino sugar metabolic process aminoglycan biosynthetic process metabolic process macromolecule metabolic process establishment of protein localization nitrogen compound transport protein transport macromolecule localization intracellular protein localization	membrane-bounded organelle protein-containing complex intracellular anatomical structure transport vesicle Golgi apparatus intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle trans-Golgi network transport vesicle cellular anatomical structure cytoplasmic vesicle organelle exomer complex membrane-bounded organelle protein-containing complex intracellular anatomical structure transport vesicle Golgi apparatus intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle trans-Golgi network transport vesicle cellular anatomical structure cytoplasmic vesicle organelle exomer complex clathrin-coated vesicle coated vesicle cytoplasm Golgi-associated vesicle vesicle membrane
A, C	Chitin biosynthesis protein CHS5	small GTPase binding protein binding binding enzyme binding GTPase binding protein dimerization activity	regulation of cellular process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process biological regulation primary metabolic process regulation of cellular process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process biological regulation primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of gene expression biosynthetic process cellular process metabolic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process Golgi to plasma membrane transport cellular localization post-Golgi vesicle-mediated transport transport localization within membrane establishment of localization vesicle-mediated transport vesicle-mediated transport to the plasma membrane localization Golgi vesicle transport sexual reproduction cellular developmental process reproductive process cellular component assembly involved in morphogenesis cell wall organization or biogenesis cell development cell wall organization spore wall biogenesis developmental process involved in reproduction meiotic cell cycle process ascospore wall assembly cellular component biogenesis cellular component organization cellular anatomical entity morphogenesis cellular component assembly spore wall assembly sexual sporulation cell differentiation anatomical structure development cell cycle cellular component organization or biogenesis cell cycle process developmental process fungal-type cell wall organization cell wall assembly sexual sporulation resulting in formation of a cellular spore reproductive process in single-celled organism meiotic cell cycle ascospore wall biogenesis fungal-type cell wall assembly sporulation resulting in formation of a cellular spore anatomical structure morphogenesis ascospore formation fungal-type cell wall organization or biogenesis cell wall biogenesis anatomical structure formation involved in morphogenesis sporulation fungal-type cell wall biogenesis external encapsulating structure organization cytoskeleton-dependent cytokinesis mitotic cytokinesis cytokinesis establishment or maintenance of cell polarity mitotic cell cycle establishment of cell polarity mitotic cell cycle process cell division cellular bud site selection establishment of protein localization nitrogen compound transport protein transport macromolecule localization intracellular protein localization carbohydrate derivative catabolic process catabolic process carbohydrate derivative metabolic process chitin metabolic process aminoglycan catabolic process macromolecule catabolic process glucosamine-containing compound catabolic process amino sugar catabolic process aminoglycan metabolic process amino sugar metabolic process chitin catabolic process conjugation with cellular fusion	membrane-bounded organelle protein-containing complex intracellular anatomical structure transport vesicle Golgi apparatus intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle trans-Golgi network transport vesicle cellular anatomical structure cytoplasmic vesicle organelle exomer complex membrane-bounded organelle protein-containing complex intracellular anatomical structure transport vesicle Golgi apparatus intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle trans-Golgi network transport vesicle cellular anatomical structure cytoplasmic vesicle organelle exomer complex clathrin-coated vesicle coated vesicle cytoplasm Golgi-associated vesicle vesicle membrane Golgi apparatus subcompartment organelle subcompartment trans-Golgi network cell projection mating projection cell tip mating projection tip cell pole plasma membrane bounded cell projection site of polarized growth cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D	IPR011990	Tetratricopeptide-like helical domain superfamily	Homologous Superfamily
B, D	IPR015374	Chs5p-Arf1p binding	Family
A, C	IPR003961	Fibronectin type III	Domain
A, C	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A, C	IPR001357	BRCT domain	Domain
A, C	IPR052827	Chitin Synthase Export/Cell Fusion Regulator	Family
A, C	IPR031669	Fibronectin type III domain, fungi	Domain
A, C	IPR031673	Chitin biosynthesis protein Chs5, N-terminal	Domain
A, C	IPR036420	BRCT domain superfamily	Homologous Superfamily
A, C	IPR036116	Fibronectin type III superfamily	Homologous Superfamily

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.