Annotations: 7BC6

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	V-set_10	e7bc6B1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_10	ECOD (1.6)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B	Heavy Chain	IGHV3	-	proton-coupled folate transporter	SAbDab (2024-04-19)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Proton-coupled folate transporter	xenobiotic transmembrane transporter activity dicarboxylic acid transmembrane transporter activity amide transmembrane transporter activity transporter activity carboxylic acid transmembrane transporter activity organic acid transmembrane transporter activity methotrexate transmembrane transporter activity transmembrane transporter activity organic anion transmembrane transporter activity amide binding organic acid binding binding modified amino acid binding vitamin binding xenobiotic transmembrane transporter activity dicarboxylic acid transmembrane transporter activity amide transmembrane transporter activity transporter activity carboxylic acid transmembrane transporter activity organic acid transmembrane transporter activity methotrexate transmembrane transporter activity transmembrane transporter activity organic anion transmembrane transporter activity amide binding organic acid binding binding modified amino acid binding vitamin binding ion binding organic cyclic compound binding folic acid binding anion binding carboxylic acid binding heterocyclic compound binding small molecule binding monoatomic cation transmembrane transporter activity proton transmembrane transporter activity solute:monoatomic cation symporter activity folic acid transmembrane transporter activity vitamin transmembrane transporter activity modified amino acid transmembrane transporter activity secondary active transmembrane transporter activity active monoatomic ion transmembrane transporter activity folic acid:proton symporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity solute:proton symporter activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity symporter activity	organic acid transmembrane transport import into cell organic anion transport nitrogen compound transport carboxylic acid transport carboxylic acid transmembrane transport transport organic substance transport vitamin transport import across plasma membrane folate transmembrane transport establishment of localization organic acid transport transmembrane transport localization organic acid transmembrane transport import into cell organic anion transport nitrogen compound transport carboxylic acid transport carboxylic acid transmembrane transport transport organic substance transport vitamin transport import across plasma membrane folate transmembrane transport establishment of localization organic acid transport transmembrane transport localization folate import across plasma membrane amide transport folic acid transport dicarboxylic acid transport cellular process modified amino acid transport vitamin transmembrane transport	cell periphery apical part of cell membrane plasma membrane plasma membrane region cellular anatomical entity apical plasma membrane membrane-bounded organelle intracellular anatomical structure endosome intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cell periphery apical part of cell membrane plasma membrane plasma membrane region cellular anatomical entity apical plasma membrane membrane-bounded organelle intracellular anatomical structure endosome intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle cytoplasm vesicle endosome membrane cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane organelle membrane basal part of cell basal plasma membrane basolateral plasma membrane
B	nanobody	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR011701	Major facilitator superfamily	Family
A	IPR036259	MFS transporter superfamily	Homologous Superfamily

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 coupled folate transporter

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

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

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Solute Carrier (SLC) Transporter Superfamily	proton coupled folate transporter (SLC46A1), outward open at pH 7.5

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.