Names & Taxonomy

Uniprot ID:
Q9GZV3
Entry Name:
SC5A7_HUMAN
Status:
reviewed
Protein Names:
High affinity choline transporter 1 (Hemicholinium-3-sensitive choline transporter) (CHT) (Solute carrier family 5 member 7)
Gene Names:
SLC5A7 CHT1
Gene Names Primary:
SLC5A7
Organism:
Homo sapiens (Human)

Structure

Length:
580
Sequence:
MAFHVEGLIAIIVFYLLILLVGIWAAWRTKNSGSAEERSEAIIVGGRDIGLLVGGFTMTATWVGGGYINGTAEAVYVPGYGLAWAQAPIGYSLSLILGGLFFAKPMRSKGYVTMLDPFQQIYGKRMGGLLFIPALMGEMFWAAAIFSALGATISVIIDVDMHISVIISALIATLYTLVGGLYSVAYTDVVQLFCIFVGLWISVPFALSHPAVADIGFTAVHAKYQKPWLGTVDSSEVYSWLDSFLLLMLGGIPWQAYFQRVLSSSSATYAQVLSFLAAFGCLVMAIPAILIGAIGASTDWNQTAYGLPDPKTTEEADMILPIVLQYLCPVYISFFGLGAVSAAVMSSADSSILSASSMFARNIYQLSFRQNASDKEIVWVMRITVFVFGASATAMALLTKTVYGLWYLSSDLVYIVIFPQLLCVLFVKGTNTYGAVAGYVSGLFLRITGGEPYLYLQPLIFYPGYYPDDNGIYNQKFPFKTLAMVTSFLTNICISYLAKYLFESGTLPPKLDVFDAVVARHSEENMDKTILVKNENIKLDELALVKPRQSMTLSSTFTNKEAFLDVDSSPEGSGTEDNLQ
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Membrane

Function

Function:
Imports choline from the extracellular space to the neuron with high affinity. Choline uptake is the rate-limiting step in acetylcholine synthesis. Sodium ion- and chloride ion-dependent.
Cross Reference Drug Bank:
DB00122
Gene Ontology Go:
apical plasma membrane
axon
clathrin-coated endocytic vesicle
dendrite
early endosome
integral component of membrane
perikaryon
plasma membrane
plasma membrane raft
synaptic vesicle
choline binding
choline transmembrane transporter activity
choline:sodium symporter activity
acetylcholine biosynthetic process
neuromuscular synaptic transmission
neurotransmitter secretion
synaptic transmission
synaptic transmission, cholinergic
transmembrane transport
Gene Ontology Biological Process:
acetylcholine biosynthetic process
neuromuscular synaptic transmission
neurotransmitter secretion
synaptic transmission
synaptic transmission, cholinergic
transmembrane transport
Gene Ontology Molecular Function:
choline:sodium symporter activity
choline binding
choline transmembrane transporter activity
Gene Ontology Cellular Component:
apical plasma membrane
axon
clathrin-coated endocytic vesicle
dendrite
early endosome
integral component of membrane
perikaryon
plasma membrane
plasma membrane raft
synaptic vesicle
Keywords:
Complete proteome
Glycoprotein
Ion transport
Membrane
Neurodegeneration
Neurotransmitter biosynthesis
Phosphoprotein
Polymorphism
Reference proteome
Sodium
Sodium transport
Symport
Transmembrane
Transmembrane helix
Transport

Publication

PubMed ID:
11027560 11068039 15815621 15489334 17092608 23141292 23132865 12237312