7X6I | pdb_00007x6i

Cryo-EM structure of the human TRPC5 ion channel in complex with G alpha i3 subunits, class1

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: mpstruc

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth E]	SCOP2B Superfamily	Ras-like P-loop GTPases	8056794	3002022	SCOP2B (2022-06-29)
B [auth E]	SCOP2B Superfamily	Galpha insert domain-like	8056795	3000669	SCOP2B (2022-06-29)
B [auth E]	SCOP2B Superfamily	Ras-like P-loop GTPases	8056794	3002022	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Ras-like P-loop GTPases	8056794	3002022	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Galpha insert domain-like	8056795	3000669	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Ras-like P-loop GTPases	8056794	3002022	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Ras-like P-loop GTPases	8056794	3002022	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Ras-like P-loop GTPases	8056794	3002022	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Galpha insert domain-like	8056795	3000669	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Galpha insert domain-like	8056795	3000669	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Ras-like P-loop GTPases	8056794	3002022	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Ras-like P-loop GTPases	8056794	3002022	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 [auth E]	F_UNCLASSIFIED	e7x6iE2	A: alpha arrays	X: Transducin (alpha subunit), insertion domain (From Topology)	H: Transducin (alpha subunit), insertion domain (From Topology)	T: Transducin (alpha subunit), insertion domain	F: F_UNCLASSIFIED	ECOD (1.6)
B [auth E]	F_UNCLASSIFIED	e7x6iE1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: F_UNCLASSIFIED	ECOD (1.6)
H	F_UNCLASSIFIED	e7x6iH1	A: alpha arrays	X: Transducin (alpha subunit), insertion domain (From Topology)	H: Transducin (alpha subunit), insertion domain (From Topology)	T: Transducin (alpha subunit), insertion domain	F: F_UNCLASSIFIED	ECOD (1.6)
H	F_UNCLASSIFIED	e7x6iH2	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: F_UNCLASSIFIED	ECOD (1.6)
G	F_UNCLASSIFIED	e7x6iG2	A: alpha arrays	X: Transducin (alpha subunit), insertion domain (From Topology)	H: Transducin (alpha subunit), insertion domain (From Topology)	T: Transducin (alpha subunit), insertion domain	F: F_UNCLASSIFIED	ECOD (1.6)
G	F_UNCLASSIFIED	e7x6iG1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: F_UNCLASSIFIED	ECOD (1.6)
F	F_UNCLASSIFIED	e7x6iF2	A: alpha arrays	X: Transducin (alpha subunit), insertion domain (From Topology)	H: Transducin (alpha subunit), insertion domain (From Topology)	T: Transducin (alpha subunit), insertion domain	F: F_UNCLASSIFIED	ECOD (1.6)
F	F_UNCLASSIFIED	e7x6iF1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: F_UNCLASSIFIED	ECOD (1.6)
D [auth C]	F_UNCLASSIFIED	e7x6iC1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: F_UNCLASSIFIED	ECOD (1.6)
D [auth C]	F_UNCLASSIFIED	e7x6iC2	A: alpha complex topology	X: Voltage-gated ion channels (From Topology)	H: Voltage-gated ion channels (From Topology)	T: Voltage-gated ion channels	F: F_UNCLASSIFIED	ECOD (1.6)
E [auth D]	F_UNCLASSIFIED	e7x6iD1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: F_UNCLASSIFIED	ECOD (1.6)
E [auth D]	F_UNCLASSIFIED	e7x6iD2	A: alpha complex topology	X: Voltage-gated ion channels (From Topology)	H: Voltage-gated ion channels (From Topology)	T: Voltage-gated ion channels	F: F_UNCLASSIFIED	ECOD (1.6)
C [auth B]	F_UNCLASSIFIED	e7x6iB1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: F_UNCLASSIFIED	ECOD (1.6)
C [auth B]	F_UNCLASSIFIED	e7x6iB2	A: alpha complex topology	X: Voltage-gated ion channels (From Topology)	H: Voltage-gated ion channels (From Topology)	T: Voltage-gated ion channels	F: F_UNCLASSIFIED	ECOD (1.6)
A	F_UNCLASSIFIED	e7x6iA1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: F_UNCLASSIFIED	ECOD (1.6)
A	F_UNCLASSIFIED	e7x6iA2	A: alpha complex topology	X: Voltage-gated ion channels (From Topology)	H: Voltage-gated ion channels (From Topology)	T: Voltage-gated ion channels	F: F_UNCLASSIFIED	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C [auth B], D [auth C], E [auth D]	PF08344	Transient receptor ion channel II (TRP_2)	Transient receptor ion channel II	-	Family
A, C [auth B], D [auth C], E [auth D]	PF12796	Ankyrin repeats (3 copies) (Ank_2)	Ankyrin repeats (3 copies)	-	Repeat
A, C [auth B], D [auth C], E [auth D]	PF00023	Ankyrin repeat (Ank)	Ankyrin repeat	-	Repeat
A, C [auth B], D [auth C], E [auth D]	PF00520	Ion transport protein (Ion_trans)	Ion transport protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth E], F, G, H	Guanine nucleotide-binding protein G(i) subunit alpha-3	binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding GDP binding protein-containing complex binding G-protein beta/gamma-subunit complex binding protein binding signaling receptor binding G protein-coupled receptor binding cation binding metal ion 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	cellular process cell division cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation cell communication adenylate cyclase-modulating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway signal transduction regulation of molecular function regulation of adenylate cyclase activity cellular process cell division cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation cell communication adenylate cyclase-modulating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway signal transduction regulation of molecular function regulation of adenylate cyclase activity regulation of catalytic activity negative regulation of molecular function negative regulation of catalytic activity negative regulation of adenylate cyclase activity positive regulation of autophagy catabolic process macroautophagy autophagy positive regulation of biological process regulation of catabolic process regulation of autophagy positive regulation of catabolic process positive regulation of metabolic process regulation of macroautophagy metabolic process positive regulation of macroautophagy process utilizing autophagic mechanism regulation of metabolic process positive regulation of cellular process adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway nucleoside phosphate metabolic process ribose phosphate metabolic process purine nucleoside triphosphate metabolic process GTP metabolic process carbohydrate derivative metabolic process primary metabolic process nucleotide metabolic process purine-containing compound metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process ribonucleotide metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process purine ribonucleoside triphosphate metabolic process phosphate-containing compound metabolic process small molecule metabolic process nucleoside triphosphate metabolic process purine ribonucleotide metabolic process phosphorus metabolic process	midbody cellular anatomical structure membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle membraneless organelle midbody cellular anatomical structure membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle membraneless organelle nuclear lumen membrane protein-containing complex extrinsic component of plasma membrane catalytic complex plasma membrane protein complex cytoplasmic side of membrane plasma membrane membrane protein complex heterotrimeric G-protein complex side of membrane cell periphery cytoplasmic side of plasma membrane GTPase complex extrinsic component of membrane extrinsic component of cytoplasmic side of plasma membrane extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle centrosome microtubule organizing center cytoskeleton microtubule cytoskeleton centriolar satellite cytoplasm cytosol nucleoplasm vacuolar membrane lytic vacuole vacuole lytic vacuole membrane bounding membrane of organelle lysosomal membrane organelle membrane lysosome Golgi apparatus endomembrane system cilium plasma membrane bounded cell projection ciliary basal body cell projection
A, C [auth B], D [auth C], E [auth D]	Short transient receptor potential channel 5	clathrin binding protein binding binding calcium channel activity monoatomic cation transmembrane transporter activity monoatomic ion channel activity store-operated calcium channel activity monoatomic cation channel activity passive transmembrane transporter activity calcium ion transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity clathrin binding protein binding binding calcium channel activity monoatomic cation transmembrane transporter activity monoatomic ion channel activity store-operated calcium channel activity monoatomic cation channel activity passive transmembrane transporter activity calcium ion transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity cytoskeletal protein binding actinin binding actin binding ion binding alcohol binding inositol 1,4,5 trisphosphate binding anion binding small molecule binding ATPase binding enzyme binding	positive regulation of cytosolic calcium ion concentration biological regulation regulation of biological quality regulation of biological process regulation of membrane hyperpolarization membrane hyperpolarization regulation of membrane potential axon extension multicellular organismal process positive regulation of nervous system development regulation of growth regulation of cellular process axonogenesis regulation of cellular component size positive regulation of cytosolic calcium ion concentration biological regulation regulation of biological quality regulation of biological process regulation of membrane hyperpolarization membrane hyperpolarization regulation of membrane potential axon extension multicellular organismal process positive regulation of nervous system development regulation of growth regulation of cellular process axonogenesis regulation of cellular component size developmental growth cell projection organization regulation of cell differentiation regulation of neurogenesis neuron projection development regulation of cell development positive regulation of developmental process multicellular organism development cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation anatomical structure development positive regulation of cell projection organization positive regulation of developmental growth system development developmental process regulation of cell projection organization positive regulation of cell development nervous system development developmental growth involved in morphogenesis generation of neurons positive regulation of multicellular organismal process regulation of neuron projection development regulation of cellular component organization positive regulation of cellular component organization cellular developmental process regulation of developmental process plasma membrane bounded cell projection morphogenesis positive regulation of biological process cell development cell growth cell morphogenesis cellular component organization regulation of axon extension regulation of nervous system development neurogenesis regulation of extent of cell growth positive regulation of cell differentiation regulation of axonogenesis positive regulation of neurogenesis regulation of multicellular organismal process positive regulation of axon extension cellular component organization or biogenesis positive regulation of cellular process positive regulation of axonogenesis regulation of anatomical structure morphogenesis regulation of cell size neuron projection extension regulation of multicellular organismal development regulation of developmental growth plasma membrane bounded cell projection organization developmental cell growth growth positive regulation of cell growth axon development regulation of cell growth cell morphogenesis involved in neuron differentiation positive regulation of growth anatomical structure morphogenesis neuron development cellular process regulation of plasma membrane bounded cell projection organization regulation of anatomical structure size inorganic ion homeostasis intracellular calcium ion homeostasis homeostatic process calcium ion homeostasis regulation of cytosolic calcium ion concentration cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis negative regulation of biological process regulation of dendrite morphogenesis negative regulation of cellular component organization regulation of dendrite development negative regulation of multicellular organismal process negative regulation of neurogenesis dendrite development negative regulation of cellular process negative regulation of nervous system development negative regulation of cell differentiation negative regulation of cell projection organization negative regulation of dendrite morphogenesis negative regulation of developmental process dendrite morphogenesis negative regulation of cell development transport monoatomic ion transmembrane transport establishment of localization calcium ion transport metal ion transport monoatomic cation transmembrane transport transmembrane transport localization monoatomic ion transport monoatomic cation transport calcium ion transmembrane transport cell population proliferation positive regulation of cell population proliferation regulation of cell population proliferation positive regulation of neuron differentiation regulation of neuron differentiation neuron apoptotic process apoptotic process cell death programmed cell death phospholipid translocation phospholipid transport plasma membrane phospholipid scrambling execution phase of apoptosis phosphatidylserine exposure on apoptotic cell surface plasma membrane organization endomembrane system organization membrane organization lipid localization lipid transport lipid translocation regulation of membrane lipid distribution macromolecule localization organophosphate ester transport	cell periphery cellular anatomical structure plasma membrane membrane presynapse synapse cell junction somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection protein-containing complex cell periphery cellular anatomical structure plasma membrane membrane presynapse synapse cell junction somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection protein-containing complex transmembrane transporter complex membrane protein complex cation channel complex transporter complex calcium channel complex monoatomic ion channel complex growth cone axon distal axon site of polarized growth cell body neuronal cell body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth E], F, G, H	IPR001019	Guanine nucleotide binding protein (G-protein), alpha subunit	Family
B [auth E], F, G, H	IPR011025	G protein alpha subunit, helical insertion	Homologous Superfamily
B [auth E], F, G, H	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
B [auth E], F, G, H	IPR001408	G-protein alpha subunit, group I	Family
A, C [auth B], D [auth C], E [auth D]	IPR036770	Ankyrin repeat-containing domain superfamily	Homologous Superfamily
A, C [auth B], D [auth C], E [auth D]	IPR002153	Transient receptor potential channel, canonical	Family
A, C [auth B], D [auth C], E [auth D]	IPR013555	Transient receptor ion channel domain	Domain
A, C [auth B], D [auth C], E [auth D]	IPR002110	Ankyrin repeat	Repeat
A, C [auth B], D [auth C], E [auth D]	IPR005821	Ion transport domain	Domain
A, C [auth B], D [auth C], E [auth D]	IPR005461	Transient receptor potential channel, canonical 5	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B [auth E], F, G, H	Pharos: P08754	auriculocondylar syndrome dissociative amnesia auriculocondylar syndrome 1 large cell medulloblastoma malignant glioma oligodendroglioma pilocytic astrocytoma psoriasis Albinism, Ocular breast carcinoma intellectual disability lymphoplasmacytic lymphoma medulloblastoma osteosarcoma plasma cell myeloma auriculocondylar syndrome dissociative amnesia auriculocondylar syndrome 1 large cell medulloblastoma malignant glioma oligodendroglioma pilocytic astrocytoma psoriasis Albinism, Ocular breast carcinoma intellectual disability lymphoplasmacytic lymphoma medulloblastoma osteosarcoma plasma cell myeloma astrocytic tumor dermatomyositis Duchenne muscular dystrophy juvenile dermatomyositis malignant ependymoma myopathy ovarian cancer primitive neuroectodermal tumor amnestic disorder atypical teratoid rhabdoid tumor breast cancer diabetes mellitus glioblastoma
A, C [auth B], D [auth C], E [auth D]	Pharos: Q9UL62	hypertensive disorder Amenorrhea Secondary to Ovarian Dysfunction endometrial carcinoma amyotrophic lateral sclerosis postmenopausal osteoporosis endometriosis medulloblastoma

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B [auth E], C [auth B], D [auth C], E [auth D] A, B [auth E], C [auth B], D [auth C], E [auth D], F, G, H	OPM	Transmembrane	Alpha-helical polytopic	Ion channel (VIC) superfamily	Transient receptor potential channels

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B [auth E], C [auth B], D [auth C], E [auth D] A, B [auth E], C [auth B], D [auth C], E [auth D], F, G, H	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B [auth E], C [auth B], D [auth C], E [auth D] A, B [auth E], C [auth B], D [auth C], E [auth D], F, G, H	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Channels: Transient Receptor Potential (TRP)	TRPC5 ion channel in a nanodisc, class 1

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.