Annotations: 4EQF

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Tetratricopeptide repeat (TPR)	8081745	4001344	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	TPR-like	8081746	3001345	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	TPR_15	e4eqfA1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: TPR_15	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.25.40.10	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Tetratricopeptide repeat domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF13181	Tetratricopeptide repeat (TPR_8)	Tetratricopeptide repeat	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	PEX5-related protein	peroxisome matrix targeting signal-1 binding signal sequence binding binding peroxisome targeting sequence binding peptide binding small GTPase binding protein binding enzyme binding GTPase binding monoatomic cation transmembrane transporter activity intracellularly ligand-gated monoatomic ion channel activity gated channel activity monoatomic ion channel activity intracellularly cyclic nucleotide-activated monoatomic cation channel activity peroxisome matrix targeting signal-1 binding signal sequence binding binding peroxisome targeting sequence binding peptide binding small GTPase binding protein binding enzyme binding GTPase binding monoatomic cation transmembrane transporter activity intracellularly ligand-gated monoatomic ion channel activity gated channel activity monoatomic ion channel activity intracellularly cyclic nucleotide-activated monoatomic cation channel activity ligand-gated channel activity ligand-gated monoatomic ion channel activity monoatomic cation channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity ligand-gated monoatomic cation channel activity cyclic nucleotide-activated monoatomic ion channel activity transmembrane transporter activity	localization regulated exocytosis secretion by cell exocytosis transport secretion export from cell cellular process establishment of localization vesicle-mediated transport maintenance of protein location protein localization cellular localization cellular macromolecule localization localization regulated exocytosis secretion by cell exocytosis transport secretion export from cell cellular process establishment of localization vesicle-mediated transport maintenance of protein location protein localization cellular localization cellular macromolecule localization macromolecule localization maintenance of location biological regulation regulation of biological quality regulation of membrane potential positive regulation of cell communication multicellular organismal process regulation of localization system process nitrogen compound transport regulation of cellular process regulation of system process cell communication regulation of peptide hormone secretion positive regulation of corticotropin secretion regulation of biological process regulation of hormone levels positive regulation of peptide hormone secretion organic substance transport regulation of secretion endocrine hormone secretion positive regulation of multicellular organismal process regulation of endocrine process regulation of hormone secretion regulation of peptide secretion signaling positive regulation of biological process positive regulation of secretion by cell hormone secretion regulation of corticotropin secretion peptide secretion regulation of secretion by cell positive regulation of hormone secretion positive regulation of secretion amide transport signal release regulation of multicellular organismal process positive regulation of cellular process positive regulation of peptide secretion regulation of signaling regulation of transport corticotropin secretion regulation of peptide transport cell-cell signaling peptide transport endocrine process positive regulation of transport peptide hormone secretion hormone transport regulation of cell communication positive regulation of signaling cellular response to stimulus response to stimulus regulation of signal transduction intracellular signal transduction cAMP-mediated signaling regulation of intracellular signal transduction regulation of response to stimulus intracellular signaling cassette signal transduction regulation of cAMP-mediated signaling establishment of protein localization protein localization to peroxisome protein transmembrane import into intracellular organelle peroxisomal membrane transport cellular component organization protein import into peroxisome matrix, docking peroxisome organization protein transmembrane transport establishment of localization in cell cellular component organization or biogenesis establishment of protein localization to peroxisome intracellular protein transmembrane transport intracellular transport protein import into peroxisome matrix peroxisomal transport transmembrane transport organelle organization establishment of protein localization to organelle protein transport protein localization to organelle intracellular protein transport	protein-containing complex receptor complex cell tip cell pole cellular anatomical entity intracellular anatomical structure cytoplasm cytosol perinuclear region of cytoplasm membrane-bounded organelle membrane peroxisome intracellular membrane-bounded organelle microbody membrane protein-containing complex receptor complex cell tip cell pole cellular anatomical entity intracellular anatomical structure cytoplasm cytosol perinuclear region of cytoplasm membrane-bounded organelle membrane peroxisome intracellular membrane-bounded organelle microbody membrane intracellular organelle bounding membrane of organelle organelle peroxisomal membrane microbody organelle membrane somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection intracellular cyclic nucleotide activated cation channel complex transmembrane transporter complex membrane protein complex cation channel complex transporter complex monoatomic ion channel complex
B	Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 2	monoatomic cation transmembrane transporter activity intracellularly ligand-gated monoatomic ion channel activity gated channel activity monoatomic ion channel activity intracellularly cyclic nucleotide-activated monoatomic cation channel activity ligand-gated channel activity ligand-gated monoatomic ion channel activity monoatomic cation channel activity intracellularly cAMP-activated cation channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity ligand-gated monoatomic cation channel activity cyclic nucleotide-activated monoatomic ion channel activity monoatomic cation transmembrane transporter activity intracellularly ligand-gated monoatomic ion channel activity gated channel activity monoatomic ion channel activity intracellularly cyclic nucleotide-activated monoatomic cation channel activity ligand-gated channel activity ligand-gated monoatomic ion channel activity monoatomic cation channel activity intracellularly cAMP-activated cation channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity ligand-gated monoatomic cation channel activity cyclic nucleotide-activated monoatomic ion channel activity transmembrane transporter activity protein binding binding PDZ domain binding protein domain specific binding potassium ion transmembrane transporter activity voltage-gated channel activity voltage-gated monoatomic ion channel activity potassium channel activity voltage-gated monoatomic cation channel activity voltage-gated potassium channel activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity metal ion transmembrane transporter activity voltage-gated sodium channel activity sodium channel activity sodium ion transmembrane transporter activity adenyl ribonucleotide binding cyclic nucleotide binding nucleotide binding purine ribonucleotide binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding cAMP binding adenyl nucleotide binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding protein-containing complex binding molecular adaptor activity identical protein binding	transport monoatomic ion transmembrane transport potassium ion transmembrane transport inorganic ion transmembrane transport establishment of localization metal ion transport inorganic cation transmembrane transport transmembrane transport monoatomic cation transmembrane transport localization monoatomic ion transport potassium ion transport cellular process monoatomic cation transport transport monoatomic ion transmembrane transport potassium ion transmembrane transport inorganic ion transmembrane transport establishment of localization metal ion transport inorganic cation transmembrane transport transmembrane transport monoatomic cation transmembrane transport localization monoatomic ion transport potassium ion transport cellular process monoatomic cation transport regulation of biological process regulation of cellular process regulation of membrane depolarization membrane depolarization biological regulation regulation of biological quality regulation of membrane potential cellular response to stimulus cellular response to nitrogen compound response to organic substance response to stimulus response to organonitrogen compound response to endogenous stimulus response to organophosphorus cellular response to organic cyclic compound response to oxygen-containing compound response to nitrogen compound response to purine-containing compound response to cAMP cellular response to oxygen-containing compound cellular response to endogenous stimulus cellular response to chemical stimulus cellular response to organonitrogen compound response to chemical cellular response to cAMP cellular response to organic substance response to organic cyclic compound sodium ion transmembrane transport sodium ion transport import into cell import across plasma membrane sodium ion import across plasma membrane inorganic cation import across plasma membrane inorganic ion import across plasma membrane potassium ion import across plasma membrane cellular response to cGMP response to cGMP	somatodendritic compartment cellular anatomical entity membrane cell periphery plasma membrane cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection cell leading edge leading edge membrane neuron projection membrane dendrite membrane somatodendritic compartment cellular anatomical entity membrane cell periphery plasma membrane cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection cell leading edge leading edge membrane neuron projection membrane dendrite membrane plasma membrane region cell projection membrane dendritic shaft voltage-gated potassium channel complex protein-containing complex plasma membrane protein complex HCN channel complex potassium channel complex membrane protein complex cation channel complex transporter complex transmembrane transporter complex monoatomic ion channel complex cell body neuronal cell body axon

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR011990	Tetratricopeptide-like helical domain superfamily	Homologous Superfamily
A	IPR024111	PEX5/PEX5L	Family
A	IPR019734	Tetratricopeptide repeat	Repeat
B	IPR013621	Ion transport N-terminal	Domain
B	IPR014710	RmlC-like jelly roll fold	Homologous Superfamily
B	IPR018488	Cyclic nucleotide-binding, conserved site	Conserved Site
B	IPR005821	Ion transport domain	Domain
B	IPR003938	Potassium channel, voltage-dependent, EAG/ELK/ERG	Family
B	IPR000595	Cyclic nucleotide-binding domain	Domain
B	IPR018490	Cyclic nucleotide-binding domain superfamily	Homologous Superfamily

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.