Annotations: 7WKS

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth B], B [auth A]	PF03547	Membrane transport protein (Mem_trans)	Membrane transport protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B], B [auth A]	Auxin efflux carrier component 3	-	response to stimulus response to abiotic stimulus tropism response to external stimulus gravitropism response to gravity positive gravitropism multicellular organismal process plant epidermal cell differentiation cellular developmental process developmental growth plant epidermis development cell development cell growth response to stimulus response to abiotic stimulus tropism response to external stimulus gravitropism response to gravity positive gravitropism multicellular organismal process plant epidermal cell differentiation cellular developmental process developmental growth plant epidermis development cell development cell growth multicellular organism development root hair cell development cell differentiation anatomical structure development cell maturation root development trichoblast differentiation system development developmental process root hair elongation plant organ development developmental cell growth root morphogenesis root epidermal cell differentiation growth root hair cell differentiation developmental maturation tissue development developmental growth involved in morphogenesis plant organ morphogenesis anatomical structure morphogenesis trichoblast maturation anatomical structure maturation cellular process root system development cellular response to stimulus auxin-activated signaling pathway response to organic substance regulation of cellular process transport signaling regulation of signal transduction export across plasma membrane hormone-mediated signaling pathway cellular response to auxin stimulus cell communication response to auxin localization cellular response to endogenous stimulus response to hormone regulation of biological quality signal transduction cellular response to organic substance auxin export across the plasma membrane cellular response to hormone stimulus regulation of biological process regulation of signaling regulation of auxin mediated signaling pathway regulation of hormone levels response to endogenous stimulus biological regulation export from cell establishment of localization transmembrane transport cellular response to chemical stimulus regulation of response to stimulus response to chemical auxin transport hormone transport regulation of cell communication response to light stimulus response to radiation cell morphogenesis root hair initiation auxin polar transport	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle cell surface cell periphery plasma membrane membrane lateral plasma membrane vesicle membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle cell surface cell periphery plasma membrane membrane lateral plasma membrane vesicle membrane vesicle organelle membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B], B [auth A]	IPR014024	Auxin efflux carrier, plant type	Family
A [auth B], B [auth A]	IPR004776	Membrane transport PIN-like	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A [auth B], B [auth A]	OPM	Transmembrane	Alpha-helical polytopic	Monovalent cation-proton antiporter	Auxin efflux carrier

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A [auth B], B [auth A]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A [auth B], B [auth A]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	PIN-FORMED (PIN) Auxin Efflux Carriers and Related Proteins	Auxin transporter PIN3, apo state

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.