Annotations: 7XTK

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.1720.10	Mainly Alpha	Up-down Bundle	Multidrug resistance protein D	Multidrug resistance protein D	CATH (utative)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Reduced folate transporter	monoatomic anion transmembrane transporter activity folic acid transmembrane transporter activity vitamin transmembrane transporter activity carboxylic acid transmembrane transporter activity modified amino acid transmembrane transporter activity secondary active transmembrane transporter activity folate:monoatomic anion antiporter activity antiporter activity active transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity xenobiotic transmembrane transporter activity dicarboxylic acid transmembrane transporter activity monoatomic anion transmembrane transporter activity folic acid transmembrane transporter activity vitamin transmembrane transporter activity carboxylic acid transmembrane transporter activity modified amino acid transmembrane transporter activity secondary active transmembrane transporter activity folate:monoatomic anion antiporter activity antiporter activity active transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity xenobiotic transmembrane transporter activity dicarboxylic acid transmembrane transporter activity methotrexate transmembrane transporter activity nucleotide transmembrane transporter activity guanine nucleotide transmembrane transporter activity purine ribonucleotide transmembrane transporter activity adenine nucleotide transmembrane transporter activity purine nucleotide transmembrane transporter activity carbohydrate derivative transmembrane transporter activity nucleobase-containing compound transmembrane transporter activity cyclic-GMP-AMP transmembrane transporter activity organophosphate ester transmembrane transporter activity cyclic GMP-AMP binding binding guanyl nucleotide binding adenyl ribonucleotide binding cyclic nucleotide binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding 2',3'-cyclic GMP-AMP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding vitamin binding organic acid binding modified amino acid binding folic acid binding carboxylic acid binding	cellular response to stimulus positive regulation of cell communication positive regulation of response to biotic stimulus regulation of cellular process positive regulation of signal transduction pattern recognition receptor signaling pathway response to stimulus regulation of signal transduction response to biotic stimulus intracellular signal transduction cGAS/STING signaling pathway cell communication immune response-activating signaling pathway positive regulation of immune response cellular response to stimulus positive regulation of cell communication positive regulation of response to biotic stimulus regulation of cellular process positive regulation of signal transduction pattern recognition receptor signaling pathway response to stimulus regulation of signal transduction response to biotic stimulus intracellular signal transduction cGAS/STING signaling pathway 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 positive regulation of pattern recognition receptor signaling pathway immune response response to other organism regulation of innate immune response response to external stimulus positive regulation of intracellular signal transduction positive regulation of cGAS/STING signaling pathway 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 positive regulation of cellular process regulation of signaling positive regulation of innate immune response defense response biological regulation defense response to symbiont immune system process regulation of cell communication cellular process positive regulation of signaling response to chemical response to xenobiotic stimulus import into cell organic anion transport nitrogen compound transport carboxylic acid transport carboxylic acid transmembrane transport transport import across plasma membrane vitamin transport folate transmembrane transport establishment of localization transmembrane transport organic acid transport localization folate import across plasma membrane folic acid transport dicarboxylic acid transport modified amino acid transport vitamin transmembrane transport multi-multicellular organism process multicellular organismal process reproductive process female pregnancy multi-organism reproductive process xenobiotic transmembrane transport xenobiotic transport response to toxic substance oxoacid metabolic process dicarboxylic acid metabolic process carboxylic acid metabolic process modified amino acid metabolic process organic acid metabolic process folic acid-containing compound metabolic process small molecule metabolic process metabolic process pteridine-containing compound metabolic process folic acid metabolic process guanine nucleotide transmembrane transport nucleotide transport purine ribonucleotide transport carbohydrate derivative transport purine nucleotide transport adenine nucleotide transport nucleotide transmembrane transport cyclic-GMP-AMP transmembrane import across plasma membrane guanine nucleotide transport cyclic nucleotide transport nucleobase-containing compound transport organophosphate ester transport purine-containing compound transmembrane transport system process circulatory system process vascular process in circulatory system vascular transport transport across blood-brain barrier methotrexate transport	cell periphery cellular anatomical structure apical part of cell membrane plasma membrane plasma membrane region apical plasma membrane basal part of cell basal plasma membrane basolateral plasma membrane brush border membrane cluster of actin-based cell projections plasma membrane bounded cell projection brush border cell periphery cellular anatomical structure apical part of cell membrane plasma membrane plasma membrane region apical plasma membrane basal part of cell basal plasma membrane basolateral plasma membrane brush border membrane cluster of actin-based cell projections plasma membrane bounded cell projection brush border cell projection cell projection membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR002666	Reduced folate carrier	Family
A	IPR028339	Reduced folate transporter SLC19A1	Family
A	IPR036259	MFS transporter superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P41440	cleft palate Down syndrome malignant colon neoplasm urinary bladder cancer nervous system disorder follicular thyroid adenoma adenoma microcystic adenoma papillary adenoma colorectal cancer Crohn disease Down Syndrome, Partial Trisomy 21 familial hemolytic anemia malignant glioma mature T-cell and NK-cell non-Hodgkin lymphoma cleft palate Down syndrome malignant colon neoplasm urinary bladder cancer nervous system disorder follicular thyroid adenoma adenoma microcystic adenoma papillary adenoma colorectal cancer Crohn disease Down Syndrome, Partial Trisomy 21 familial hemolytic anemia malignant glioma mature T-cell and NK-cell non-Hodgkin lymphoma autism breast cancer ovarian cancer colorectal carcinoma tuberculosis urinary bladder neoplasm lung adenocarcinoma malignant mesothelioma medulloblastoma non-small cell lung carcinoma childhood acute lymphoblastic leukemia pancreatic intraductal papillary-mucinous neoplasm colonic neoplasm ulcerative colitis large cell medulloblastoma malignant pleural mesothelioma benign colon neoplasm osteosarcoma cleft lip psoriasis

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

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.