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MIRAGE

Solute carrier family 22 (Organic cation transporter), member 21

Summary

UniProt ID: A2RSK7
Gene Symbol: Slc22a21 Octn3 Slc22a9
Gene ID: 56517
Organism: Mus musculus (house mouse)

External Links

GlycoProtDB: GPDB0001757
Re-Glyco: A2RSK7

Annotation

Keyword: ATP-binding Glycoprotein Ion transport Transmembrane helix

Gene Ontology (GO)

Displaying **all 2** entries
GO Term	Evidence Code	Reference
endomembrane system	IEA	GO_REF
membrane	IEA	GO_REF GO_REF

GO Hierarchy

cellular component

cellular anatomical structure [inference]

Displaying **all 2** entries
GO Term	Evidence Code	Reference
ATP binding
carnitine transmembrane transporter activity	IEA	GO_REF

GO Hierarchy

molecular function

transporter activity [inference]

transmembrane transporter activity [inference]

quaternary ammonium group transmembrane transporter activity [inference]

carnitine transmembrane transporter activity

modified amino acid transmembrane transporter activity [inference]

carnitine transmembrane transporter activity

binding [inference]

small molecule binding [inference]

ion binding [inference]

anion binding [inference]

purine ribonucleoside triphosphate binding [inference]

ATP binding

heterocyclic compound binding [inference]

nucleotide binding [inference]

purine nucleotide binding [inference]

adenyl nucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

ribonucleotide binding [inference]

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

purine ribonucleoside triphosphate binding [inference]

ATP binding

carbohydrate derivative binding [inference]

ribonucleotide binding [inference]

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

nucleoside phosphate binding [inference]

nucleotide binding [inference]

purine nucleotide binding [inference]

adenyl nucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

ribonucleotide binding [inference]

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

purine ribonucleoside triphosphate binding [inference]

ATP binding

Gene Ontology information from UniProt.

Annotation information from UniProt.

Sequence

MLDYDEVTAFLGEWGTFQRLIFFLLSASIIPNGFTGLSAVFLTAIPEHRCRIPDTVNLSSAWRNHSIPMETKDGPEVPQKCRRYRLATIANFSELGLEPGRDVDLEQLEQENCLDGWEYDKDIFLSTIVTEWDLVCKDDWKAPLTTSFFYVGVLLGSFISGQLSDRFGRKNILFLTMAMHTGFSFIQVFSVNFEMFTLLYTLVGMGHISNYVAAFVLGTEMLSKSVRIIFATLGVCIFFAFGFMVLPLFAYFIREWRRLLLAITLPGVLCGALWWFIPESPRWLISQGRIKEAEVIIRKAAKINGIVAPSTIFDPSETNKLQDDSSKKPQSHHIYDLVRTPNIRILTIMSIILWLTISVGYFGLSLDTPNLNGNIYVNCFLLAAVEVPAYVLAWLLLQHVSRRYSMAGSLFLGGSVLLLVQLVPSDLHYLSTTLVMVGKFGITSAYSMVYVYTAELYPTVVRNMGVGVSSTASRLGSILSPYFVYLGAYDRRLPYILMGSLTILTAIITLFFPESSGVSLPETIDEMQKVKKLKQRQSLSKKGSPKESKGNVSRTSRTSEPKGF

N : N-glycosylation Site
___ : Potential Sequon

Glycosylation Sites

Displaying **all 2** entries
Position	Description	PubMed ID	GlyTouCan ID	Source
57				GlycoProtDB
91				GlycoProtDB

Feature

: Glycosylation Site from GlyGen
: Glycosylation Site from UniProt

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International Collaboration

GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01

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GlyCosmos Portal v4.5.0

Last updated: April 6, 2026