6OB6

Human equilibrative nucleoside transporter-1, S-(4-nitrobenzyl)-6-thioinosine bound, merohedrally twinned

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: mpstruc

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF01733	e6ob6A1	A: alpha complex topology	X: Major facilitator superfamily (MFS) general substrate transporter (From Topology)	H: Major facilitator superfamily (MFS) general substrate transporter (From Topology)	T: Major facilitator superfamily (MFS) general substrate transporter	F: PF01733	ECOD (1.6)
B	PF01733	e6ob6B1	A: alpha complex topology	X: Major facilitator superfamily (MFS) general substrate transporter (From Topology)	H: Major facilitator superfamily (MFS) general substrate transporter (From Topology)	T: Major facilitator superfamily (MFS) general substrate transporter	F: PF01733	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01733	Nucleoside transporter (Nucleoside_tran)	Nucleoside transporter	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Equilibrative nucleoside transporter 1	monoatomic cation transmembrane transporter activity nucleobase transmembrane transporter activity solute:sodium symporter activity pyrimidine nucleobase transmembrane transporter activity solute:monoatomic cation symporter activity nucleobase:monoatomic cation symporter activity secondary active transmembrane transporter activity active monoatomic ion transmembrane transporter activity nucleoside transmembrane transporter activity nucleobase-containing compound transmembrane transporter activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity transporter activity nucleoside:sodium symporter activity monoatomic cation transmembrane transporter activity nucleobase transmembrane transporter activity solute:sodium symporter activity pyrimidine nucleobase transmembrane transporter activity solute:monoatomic cation symporter activity nucleobase:monoatomic cation symporter activity secondary active transmembrane transporter activity active monoatomic ion transmembrane transporter activity nucleoside transmembrane transporter activity nucleobase-containing compound transmembrane transporter activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity transporter activity nucleoside:sodium symporter activity sodium ion transmembrane transporter activity carbohydrate derivative transmembrane transporter activity active transmembrane transporter activity monoatomic ion transmembrane transporter activity metal ion transmembrane transporter activity transmembrane transporter activity symporter activity pyrimidine- and adenosine-specific:sodium symporter activity purine nucleobase transmembrane transporter activity neurotransmitter transmembrane transporter activity uracil transmembrane transporter activity uridine transmembrane transporter activity pyrimidine nucleoside transmembrane transporter activity guanine transmembrane transporter activity adenine transmembrane transporter activity cytidine transmembrane transporter activity purine nucleoside transmembrane transporter activity	localization transport neurotransmitter transport establishment of localization purine nucleobase transport nitrogen compound transport nucleobase transport hypoxanthine transport guanine transmembrane transport transmembrane transport cellular process purine nucleobase transmembrane transport guanine transport purine-containing compound transmembrane transport localization transport neurotransmitter transport establishment of localization purine nucleobase transport nitrogen compound transport nucleobase transport hypoxanthine transport guanine transmembrane transport transmembrane transport cellular process purine nucleobase transmembrane transport guanine transport purine-containing compound transmembrane transport nucleoside transport carbohydrate derivative transport pyrimidine nucleoside transport nucleobase-containing compound transport cytidine transport response to decreased oxygen levels cellular response to stimulus response to stimulus cellular response to oxygen levels cellular response to hypoxia cellular response to decreased oxygen levels cellular response to chemical stimulus cellular response to stress response to hypoxia response to stress response to chemical response to oxygen levels response to abiotic stimulus homeostatic process response to oxygen-containing compound cellular response to glucose stimulus intracellular glucose homeostasis cellular response to oxygen-containing compound response to hexose cellular response to carbohydrate stimulus cellular homeostasis response to monosaccharide response to carbohydrate chemical homeostasis response to glucose glucose homeostasis carbohydrate homeostasis cellular response to hexose stimulus intracellular chemical homeostasis cellular response to monosaccharide stimulus adenosine transport import into cell neurotransmitter uptake xenobiotic transmembrane transport xenobiotic transport pyrimidine nucleobase transmembrane transport pyrimidine-containing compound transmembrane transport pyrimidine nucleobase transport multicellular organismal process regulation of postsynaptic membrane potential system process regulation of cellular process signaling chemical synaptic transmission, postsynaptic cell communication synaptic signaling signal transduction regulation of biological quality trans-synaptic signaling regulation of biological process cell surface receptor signaling pathway nervous system process biological regulation cell-cell signaling chemical synaptic transmission anterograde trans-synaptic signaling excitatory postsynaptic potential regulation of membrane potential nucleobase-containing compound metabolic process primary metabolic process metabolic process inosine transport cellular response to xenobiotic stimulus cellular metabolic process xenobiotic metabolic process response to xenobiotic stimulus adenine transport nucleoside transmembrane transport uracil transmembrane transport uracil transport developmental process regulation of body fluid levels secretion mammary gland development gland development animal organ development body fluid secretion anatomical structure development lactation purine nucleoside transmembrane transport circulatory system process vascular process in circulatory system vascular transport transport across blood-brain barrier uridine transmembrane transport thymine transport	membrane cellular anatomical entity cell periphery apical part of cell plasma membrane plasma membrane region apical plasma membrane basal part of cell basal plasma membrane basolateral plasma membrane presynapse synapse cell junction postsynapse

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR002259	Equilibrative nucleoside transporter	Family
A, B	IPR034764	Nucleoside transporter ENT1/ENT2	Family
A, B	IPR036259	MFS transporter superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q99808	Alcohol Withdrawal Seizures Huntington disease malignant glioma malignant pancreatic neoplasm osteosarcoma adenoma psoriasis atypical teratoid rhabdoid tumor cutaneous lupus erythematosus ductal breast carcinoma in situ lung cancer malignant mesothelioma medulloblastoma pancreatic neoplasm rheumatoid arthritis Alcohol Withdrawal Seizures Huntington disease malignant glioma malignant pancreatic neoplasm osteosarcoma adenoma psoriasis atypical teratoid rhabdoid tumor cutaneous lupus erythematosus ductal breast carcinoma in situ lung cancer malignant mesothelioma medulloblastoma pancreatic neoplasm rheumatoid arthritis dermatomyositis glioblastoma juvenile Huntington disease malignant ependymoma pilocytic astrocytoma primitive neuroectodermal tumor atrial fibrillation colorectal cancer large cell medulloblastoma

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Solute Carrier (SLC) Transporter Superfamily	Equilibrative nucleoside transporter 1 (ENT1) SLC29 family, in complex with dilazep

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.