Annotations: 7PMY

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Arm, ARM_PUB	e7pmyA1	A: a/b three-layered sandwiches	X: RNase A-like	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Arm, ARM_PUB	ECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00854	POT family (PTR2)	POT family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	ALA-PHE	-	-	-
A	Solute carrier family 15 member 2	tripeptide transmembrane transporter activity oligopeptide transmembrane transporter activity transporter activity transmembrane transporter activity dipeptide transmembrane transporter activity monoatomic cation transmembrane transporter activity proton transmembrane transporter activity solute:monoatomic cation symporter activity peptide transmembrane transporter activity peptide:proton symporter activity secondary active transmembrane transporter activity active transmembrane transporter activity solute:proton symporter activity monoatomic ion transmembrane transporter activity tripeptide transmembrane transporter activity oligopeptide transmembrane transporter activity transporter activity transmembrane transporter activity dipeptide transmembrane transporter activity monoatomic cation transmembrane transporter activity proton transmembrane transporter activity solute:monoatomic cation symporter activity peptide transmembrane transporter activity peptide:proton symporter activity secondary active transmembrane transporter activity active transmembrane transporter activity solute:proton symporter activity monoatomic ion transmembrane transporter activity symporter activity	multicellular organismal process renal system process system process renal absorption import into cell nitrogen compound transport transport oligopeptide transport import across plasma membrane establishment of localization tripeptide transmembrane transport peptide transport transmembrane transport oligopeptide transmembrane transport multicellular organismal process renal system process system process renal absorption import into cell nitrogen compound transport transport oligopeptide transport import across plasma membrane establishment of localization tripeptide transmembrane transport peptide transport transmembrane transport oligopeptide transmembrane transport localization tripeptide transport oligopeptide import across plasma membrane tripeptide import across plasma membrane cellular process establishment of protein localization protein transport macromolecule localization intracellular protein localization xenobiotic transport cellular response to stimulus positive regulation of response to biotic stimulus regulation of cellular process pattern recognition receptor signaling pathway response to stimulus regulation of signal transduction response to biotic stimulus intracellular signal transduction cell communication immune response-activating signaling pathway positive regulation of immune response regulation of immune system process signal transduction positive regulation of immune system process innate immune response-activating signaling pathway regulation of biological process immune response response to other organism regulation of innate immune response response to external stimulus regulation of response to stimulus defense response to other organism regulation of pattern recognition receptor signaling pathway positive regulation of defense response activation of innate immune response regulation of immune response activation of immune response cytoplasmic pattern recognition receptor signaling pathway regulation of defense response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms regulation of response to external stimulus intracellular receptor signaling pathway signaling positive regulation of biological process regulation of cytoplasmic pattern recognition receptor signaling pathway positive regulation of response to stimulus positive regulation of response to external stimulus immune response-regulating signaling pathway regulation of intracellular signal transduction regulation of response to stress response to stress innate immune response response to external biotic stimulus nucleotide-binding domain, leucine rich repeat containing receptor signaling pathway regulation of signaling positive regulation of innate immune response defense response regulation of nucleotide-binding domain, leucine rich repeat containing receptor signaling pathway biological regulation defense response to symbiont immune system process regulation of cell communication dipeptide transport peptidoglycan transport carbohydrate derivative transport circulatory system process vascular process in circulatory system vascular transport transport across blood-brain barrier dipeptide transmembrane transport dipeptide import across plasma membrane xenobiotic export from cell xenobiotic detoxification by transmembrane export across the plasma membrane detoxification export from cell export across plasma membrane response to toxic substance response to chemical antibacterial innate immune response defense response to bacterium response to bacterium	membrane-bounded organelle intracellular anatomical structure membrane intracellular vesicle phagocytic vesicle intracellular membrane-bounded organelle intracellular organelle phagocytic vesicle membrane cellular anatomical structure cytoplasmic vesicle membrane bounding membrane of organelle cytoplasmic vesicle vesicle membrane organelle membrane-bounded organelle intracellular anatomical structure membrane intracellular vesicle phagocytic vesicle intracellular membrane-bounded organelle intracellular organelle phagocytic vesicle membrane cellular anatomical structure cytoplasmic vesicle membrane bounding membrane of organelle cytoplasmic vesicle vesicle membrane organelle endocytic vesicle membrane cytoplasm vesicle organelle membrane endocytic vesicle cell periphery apical part of cell plasma membrane plasma membrane region apical plasma membrane extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space extracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR000109	Proton-dependent oligopeptide transporter family	Family
A	IPR029028	Alpha/beta knot methyltransferases	Homologous Superfamily
A	IPR004768	Oligopeptide transporter	Family
A	IPR018456	PTR2 family proton/oligopeptide symporter, conserved site	Conserved Site
A	IPR036259	MFS transporter superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q16348	melanoma lung adenocarcinoma nasopharyngeal carcinoma osteosarcoma pituitary cancer transitional cell carcinoma Adenocarcinoma of Lung atypical teratoid rhabdoid tumor cutaneous melanoma glioblastoma malignant ependymoma medulloblastoma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia primitive neuroectodermal tumor melanoma lung adenocarcinoma nasopharyngeal carcinoma osteosarcoma pituitary cancer transitional cell carcinoma Adenocarcinoma of Lung atypical teratoid rhabdoid tumor cutaneous melanoma glioblastoma malignant ependymoma medulloblastoma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia primitive neuroectodermal tumor tuberculosis allergic rhinitis breast cancer invasive ductal breast carcinoma lung cancer malignant glioma oligodendroglioma periodontitis spina bifida X-linked mixed deafness with perilymphatic gusher astrocytic tumor cutaneous lupus erythematosus ductal breast carcinoma in situ large cell medulloblastoma lung carcinoma malignant mesothelioma

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Transmembrane	Alpha-helical polytopic	Major Facilitator Superfamily (MFS)	Proton-dependent oligopeptide transporter (POT)

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Solute Carrier (SLC) Transporter Superfamily	SLC15A2 proton-coupled peptide transporter (PepT2) bound to AlaPhe, inward facing partially occluded conformation

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.