Annotations: 5YX9

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Ank_2	e5yx9A1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: Ank_2	ECOD (1.6)
A	Ion_trans	e5yx9A2	A: alpha complex topology	X: Voltage-gated ion channels (From Topology)	H: Voltage-gated ion channels (From Topology)	T: Voltage-gated ion channels	F: Ion_trans	ECOD (1.6)
B	Ank_2	e5yx9B1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: Ank_2	ECOD (1.6)
B	Ion_trans	e5yx9B2	A: alpha complex topology	X: Voltage-gated ion channels (From Topology)	H: Voltage-gated ion channels (From Topology)	T: Voltage-gated ion channels	F: Ion_trans	ECOD (1.6)
C	Ank_2	e5yx9C1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: Ank_2	ECOD (1.6)
C	Ion_trans	e5yx9C2	A: alpha complex topology	X: Voltage-gated ion channels (From Topology)	H: Voltage-gated ion channels (From Topology)	T: Voltage-gated ion channels	F: Ion_trans	ECOD (1.6)
D	Ank_2	e5yx9D1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: Ank_2	ECOD (1.6)
D	Ion_trans	e5yx9D2	A: alpha complex topology	X: Voltage-gated ion channels (From Topology)	H: Voltage-gated ion channels (From Topology)	T: Voltage-gated ion channels	F: Ion_trans	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF08344	Transient receptor ion channel II (TRP_2)	Transient receptor ion channel II	-	Family
A, B, C, D	PF12796	Ankyrin repeats (3 copies) (Ank_2)	Ankyrin repeats (3 copies)	-	Repeat
A, B, C, 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
A, B, C, D	Short transient receptor potential channel 6	monoatomic cation transmembrane transporter activity monoatomic cation channel activity passive transmembrane transporter activity monoatomic ion channel activity channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity calcium channel activity monoatomic cation transmembrane transporter activity monoatomic cation channel activity passive transmembrane transporter activity monoatomic ion channel activity channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity calcium channel activity store-operated calcium channel activity calcium ion transmembrane transporter activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity metal ion transmembrane transporter activity ion binding alcohol binding inositol 1,4,5 trisphosphate binding anion binding small molecule binding	transport monoatomic ion transmembrane transport inorganic ion transmembrane transport establishment of localization calcium ion transport metal ion transport inorganic cation transmembrane transport transmembrane transport monoatomic cation transmembrane transport localization monoatomic ion transport cellular process monoatomic cation transport calcium ion transmembrane transport transport monoatomic ion transmembrane transport inorganic ion transmembrane transport establishment of localization calcium ion transport metal ion transport inorganic cation transmembrane transport transmembrane transport monoatomic cation transmembrane transport localization monoatomic ion transport cellular process monoatomic cation transport calcium ion transmembrane transport positive regulation of cytosolic calcium ion concentration biological regulation regulation of biological quality regulation of localization regulation of calcium ion transport positive regulation of calcium ion transport regulation of biological process regulation of transport regulation of monoatomic ion transport positive regulation of biological process positive regulation of transport positive regulation of monoatomic ion transport regulation of metal ion transport regulation of cellular process regulation of transmembrane transporter activity regulation of monoatomic ion transmembrane transport regulation of transporter activity positive regulation of molecular function positive regulation of transmembrane transport positive regulation of monoatomic ion transmembrane transport positive regulation of cellular process regulation of monoatomic ion transmembrane transporter activity regulation of molecular function regulation of transmembrane transport positive regulation of transporter activity positive regulation of ion transmembrane transporter activity sexual reproduction reproductive process fertilization single fertilization 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	membrane cellular anatomical entity cell-cell junction anchoring junction cell junction filtration diaphragm slit diaphragm cell periphery plasma membrane intracellular anatomical structure cytoplasm protein-containing complex transmembrane transporter complex membrane protein complex membrane cellular anatomical entity cell-cell junction anchoring junction cell junction filtration diaphragm slit diaphragm cell periphery plasma membrane intracellular anatomical structure cytoplasm protein-containing complex transmembrane transporter complex membrane protein complex cation channel complex transporter complex monoatomic ion channel complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR002110	Ankyrin repeat	Repeat
A, B, C, D	IPR005821	Ion transport domain	Domain
A, B, C, D	IPR036770	Ankyrin repeat-containing domain superfamily	Homologous Superfamily
A, B, C, D	IPR005462	Transient receptor potential channel, canonical 6	Family
A, B, C, D	IPR002153	Transient receptor potential channel, canonical	Family
A, B, C, D	IPR013555	Transient receptor ion channel domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	Pharos: Q9Y210	focal segmental glomerulosclerosis 2 Hypertrophy non-small cell lung carcinoma psoriasis atypical teratoid rhabdoid tumor colorectal cancer cystic fibrosis lung cancer postmenopausal osteoporosis psychiatric disorder focal segmental glomerulosclerosis malignant ependymoma proteinuria colorectal adenoma cutaneous lupus erythematosus focal segmental glomerulosclerosis 2 Hypertrophy non-small cell lung carcinoma psoriasis atypical teratoid rhabdoid tumor colorectal cancer cystic fibrosis lung cancer postmenopausal osteoporosis psychiatric disorder focal segmental glomerulosclerosis malignant ependymoma proteinuria colorectal adenoma cutaneous lupus erythematosus disease susceptibility lung adenocarcinoma

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D	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, C, D	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B, C, D	MemProtMD	Annotated as membrane protein by MemProtMD

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 R01GM133198.