Annotations: 3EMN

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth X]	Porin_3	e3emnX1	A: beta barrels	X: Outer membrane meander beta-barrels	H: Porins	T: Porin	F: Porin_3	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth X]	2.40.160.10	Mainly Beta	Beta Barrel	Porin	Porin	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth X]	PF01459	Eukaryotic porin (Porin_3)	Eukaryotic porin	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth X]	Voltage-dependent anion-selective channel protein 1	sterol binding binding organic cyclic compound binding alcohol binding steroid binding lipid binding cholesterol binding small molecule binding amide binding ceramide binding sphingolipid binding monoatomic anion transmembrane transporter activity passive transmembrane transporter activity monoatomic ion channel activity sterol binding binding organic cyclic compound binding alcohol binding steroid binding lipid binding cholesterol binding small molecule binding amide binding ceramide binding sphingolipid binding monoatomic anion transmembrane transporter activity passive transmembrane transporter activity monoatomic ion channel activity channel activity monoatomic anion channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding wide pore channel activity porin activity protein binding transmembrane transporter binding kinase binding enzyme binding protein kinase binding oxysterol binding protein-containing complex binding cation binding phosphatidylcholine binding phospholipid binding quaternary ammonium group binding identical protein binding gated channel activity voltage-gated channel activity voltage-gated monoatomic ion channel activity voltage-gated monoatomic anion channel activity	trans-synaptic signaling regulation of biological process signaling neuron-neuron synaptic transmission biological regulation cell-cell signaling chemical synaptic transmission cell communication synaptic signaling anterograde trans-synaptic signaling cellular process behavior multicellular organismal process system process trans-synaptic signaling regulation of biological process signaling neuron-neuron synaptic transmission biological regulation cell-cell signaling chemical synaptic transmission cell communication synaptic signaling anterograde trans-synaptic signaling cellular process behavior multicellular organismal process system process learning learning or memory nervous system process cognition transport monoatomic ion transmembrane transport inorganic ion transmembrane transport mitochondrial transmembrane transport establishment of localization calcium ion transport metal ion transport inorganic cation transmembrane transport transmembrane transport monoatomic cation transmembrane transport localization import into the mitochondrion mitochondrial calcium ion transmembrane transport monoatomic ion transport calcium import into the mitochondrion monoatomic cation transport calcium ion transmembrane transport mitochondrial transport regulation of calcium ion transport regulation of localization regulation of cellular process negative regulation of monoatomic ion transport negative regulation of biological process negative regulation of transport regulation of monoatomic ion transmembrane transport negative regulation of transmembrane transport regulation of calcium ion transmembrane transport negative regulation of monoatomic ion transmembrane transport regulation of calcium import into the mitochondrion negative regulation of cellular process negative regulation of cation transmembrane transport regulation of metal ion transport negative regulation of calcium import into the mitochondrion regulation of transport regulation of monoatomic ion transport negative regulation of calcium ion transport regulation of transmembrane transport regulation of monoatomic cation transmembrane transport negative regulation of calcium ion transmembrane transport negative regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death cell death negative regulation of apoptotic process apoptotic process programmed cell death macromolecule localization lipid localization lipid transport developmental process epithelium development cellular developmental process cell differentiation anatomical structure development tissue development epithelial cell differentiation catabolic process regulation of type 2 mitophagy macroautophagy positive regulation of type 2 mitophagy autophagy positive regulation of biological process positive regulation of cellular metabolic process regulation of autophagy positive regulation of autophagy of mitochondrion cellular catabolic process positive regulation of metabolic process mitophagy regulation of autophagy of mitochondrion positive regulation of macroautophagy process utilizing autophagic mechanism positive regulation of cellular process positive regulation of autophagy cellular metabolic process positive regulation of mitophagy regulation of mitophagy regulation of cellular metabolic process regulation of catabolic process positive regulation of catabolic process regulation of macroautophagy type 2 mitophagy regulation of cellular catabolic process positive regulation of cellular catabolic process metabolic process regulation of metabolic process autophagy of mitochondrion oxoacid metabolic process acetyl-CoA biosynthetic process from pyruvate thioester biosynthetic process cellular biosynthetic process acetyl-CoA metabolic process organic acid metabolic process nucleobase-containing compound metabolic process acyl-CoA metabolic process nucleobase-containing small molecule metabolic process purine-containing compound biosynthetic process acyl-CoA biosynthetic process phosphate-containing compound metabolic process sulfur compound metabolic process small molecule metabolic process amide metabolic process thioester metabolic process phosphorus metabolic process nucleoside phosphate metabolic process pyruvate metabolic process carboxylic acid metabolic process primary metabolic process amide biosynthetic process nucleobase-containing compound biosynthetic process purine-containing compound metabolic process acetyl-CoA biosynthetic process sulfur compound biosynthetic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process nucleoside phosphate biosynthetic process monocarboxylic acid metabolic process negative regulation of metabolic process reactive oxygen species metabolic process negative regulation of cellular metabolic process negative regulation of reactive oxygen species metabolic process regulation of reactive oxygen species metabolic process behavioral defense response fear response behavioral fear response response to stimulus defense response response to stress multicellular organismal response to stress	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle postsynaptic specialization membrane postsynaptic specialization synapse membrane plasma membrane postsynaptic density membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle postsynaptic specialization membrane postsynaptic specialization synapse membrane plasma membrane postsynaptic density membrane synaptic membrane cell periphery postsynaptic density postsynapse neuron to neuron synapse cell junction postsynaptic membrane asymmetric synapse plasma membrane region mitochondrial membrane organelle inner membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane myelin sheath membrane microdomain membrane raft protein-containing complex presynaptic active zone membrane presynaptic membrane presynapse presynaptic active zone organelle outer membrane bounding membrane of organelle mitochondrial outer membrane outer membrane membrane-enclosed lumen nucleoid mitochondrial matrix intracellular organelle lumen organelle lumen intracellular non-membrane-bounded organelle mitochondrial nucleoid non-membrane-bounded organelle mitochondrial permeability transition pore complex mitochondrial protein-containing complex membrane protein complex pore complex transport vesicle intracellular vesicle endomembrane system cytoplasmic vesicle synaptic vesicle secretory vesicle vesicle exocytic vesicle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth X]	IPR023614	Porin domain superfamily	Homologous Superfamily
A [auth X]	IPR001925	Porin, eukaryotic type	Family
A [auth X]	IPR027246	Eukaryotic porin/Tom40	Family

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.