NAV2
Neuron navigator 2
Also known as: FLJ10633, FLJ11030, FLJ23707, HELAD1, KIAA1419, NAV2_HUMAN, POMFIL2, RAINB1
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8IVL1
- Gene
- NAV2
- Ensembl
- ENSG00000166833
- Chromosome
- 11
- Canonical length
- 2488 aa
- Protein class
- Enzymes, Predicted intracellular proteins
- Subcellular location
- Nucleoplasm
OverviewNCBI Gene
This gene encodes a member of the neuron navigator gene family, which may play a role in cellular growth and migration. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2011]
Canonical amino-acid sequenceUniProt
2488 residues, UniProt reviewed canonical sequence.
>Q8IVL1|NAV2
1 MPAILVASKM KSGLPKPVHS AAPILHVPPA RAGPQPCYLK LGSKVEVSKT TYPSQIPLKS
61 QVLQGLQEPA GEGLPLRKSG SVENGFDTQI YTDWANHYLA KSGHKRLIRD LQQDVTDGVL
121 LAQIIQVVAN EKIEDINGCP KNRSQMIENI DACLNFLAAK GINIQGLSAE EIRNGNLKAI
181 LGLFFSLSRY KQQQQQPQKQ HLSSPLPPAV SQVAGAPSQC QAGTPQQQVP VTPQAPCQPH
241 QPAPHQQSKA QAEMQSSASS KDSSQSKIIR FTLGQKKISR LPGPTARVSA AGSEAKTRGG
301 STTANNRRSQ SFNNYDKSKP VTSPPPPPSS HEKEPLASSA SSHPGMSDNA PASLESGSSS
361 TPTNCSTSSA IPQPGAATKP WRSKSLSVKH SATVSMLSVK PPGPEAPRPT PEAMKPAPNN
421 QKSMLEKLKL FNSKGGSKAG EGPGSRDTSC ERLETLPSFE ESEELEAASR MLTTVGPASS
481 SPKIALKGIA QRTFSRALTN KKSSLKGNEK EKEKQQREKD KEKSKDLAKR ASVTERLDLK
541 EEPKEDPSGA AVPEMPKKSS KIASFIPKGG KLNSAKKEPM APSHSGIPKP GMKSMPGKSP
601 SAPAPSKEGE RSRSGKLSSG LPQQKPQLDG RHSSSSSSLA SSEGKGPGGT TLNHSISSQT
661 VSGSVGTTQT TGSNTVSVQL PQPQQQYNHP NTATVAPFLY RSQTDTEGNV TAESSSTGVS
721 VEPSHFTKTG QPALEELTGE DPEARRLRTV KNIADLRQNL EETMSSLRGT QVTHSTLETT
781 FDTNVTTEMS GRSILSLTGR PTPLSWRLGQ SSPRLQAGDA PSMGNGYPPR ANASRFINTE
841 SGRYVYSAPL RRQLASRGSS VCHVDVSDKA GDEMDLEGIS MDAPGYMSDG DVLSKNIRTD
901 DITSGYMTDG GLGLYTRRLN RLPDGMAVVR ETLQRNTSLG LGDADSWDDS SSVSSGISDT
961 IDNLSTDDIN TSSSISSYAN TPASSRKNLD VQTDAEKHSQ VERNSLWSGD DVKKSDGGSD
1021 SGIKMEPGSK WRRNPSDVSD ESDKSTSGKK NPVISQTGSW RRGMTAQVGI TMPRTKPSAP
1081 AGALKTPGTG KTDDAKVSEK GRLSPKASQV KRSPSDAGRS SGDESKKPLP SSSRTPTANA
1141 NSFGFKKQSG SAAGLAMITA SGVTVTSRSA TLGKIPKSSA LVSRSAGRKS SMDGAQNQDD
1201 GYLALSSRTN LQYRSLPRPS KSNSRNGAGN RSSTSSIDSN ISSKSAGLPV PKLREPSKTA
1261 LGSSLPGLVN QTDKEKGISS DNESVASCNS VKVNPAAQPV SSPAQTSLQP GAKYPDVASP
1321 TLRRLFGGKP TKQVPIATAE NMKNSVVISN PHATMTQQGN LDSPSGSGVL SSGSSSPLYS
1381 KNVDLNQSPL ASSPSSAHSA PSNSLTWGTN ASSSSAVSKD GLGFQSVSSL HTSCESIDIS
1441 LSSGGVPSHN SSTGLIASSK DDSLTPFVRT NSVKTTLSES PLSSPAASPK FCRSTLPRKQ
1501 DSDPHLDRNT LPKKGLRYTP TSQLRTQEDA KEWLRSHSAG GLQDTAANSP FSSGSSVTSP
1561 SGTRFNFSQL ASPTTVTQMS LSNPTMLRTH SLSNADGQYD PYTDSRFRNS SMSLDEKSRT
1621 MSRSGSFRDG FEEESWEKSS VDNFVSRLHS SLHFSLPLFH HARYELVHGS SLSLVSSTSS
1681 VYSTPEEKCQ SEIRKLRREL DASQEKVSAL TTQLTANAHL VAAFEQSLGN MTIRLQSLTM
1741 TAEQKDSELN ELRKTIELLK KQNAAAQAAI NGVINTPELN CKGNGTAQSA DLRIRRQHSS
1801 DSVSSINSAT SHSSVGSNIE SDSKKKKRKN WVNELRSSFK QAFGKKKSPK SASSHSDIEE
1861 MTDSSLPSSP KLPHNGSTGS TPLLRNSHSN SLISECMDSE AETVMQLRNE LRDKEMKLTD
1921 IRLEALSSAH QLDQLREAMN RMQSEIEKLK AENDRLKSES QGSGCSRAPS QVSISASPRQ
1981 SMGLSQHSLN LTESTSLDML LDDTGECSAR KEGGRHVKIV VSFQEEMKWK EDSRPHLFLI
2041 GCIGVSGKTK WDVLDGVVRR LFKEYIIHVD PVSQLGLNSD SVLGYSIGEI KRSNTSETPE
2101 LLPCGYLVGE NTTISVTVKG LAENSLDSLV FESLIPKPIL QRYVSLLIEH RRIILSGPSG
2161 TGKTYLANRL SEYIVLREGR ELTDGVIATF NVDHKSSKEL RQYLSNLADQ CNSENNAVDM
2221 PLVIILDNLH HVSSLGEIFN GLLNCKYHKC PYIIGTMNQA TSSTPNLQLH HNFRWVLCAN
2281 HTEPVKGFLG RFLRRKLMET EISGRVRNME LVKIIDWIPK VWHHLNRFLE AHSSSDVTIG
2341 PRLFLSCPID VDGSRVWFTD LWNYSIIPYL LEAVREGLQL YGRRAPWEDP AKWVMDTYPW
2401 AASPQQHEWP PLLQLRPEDV GFDGYSMPRE GSTSKQMPPS DAEGDPLMNM LMRLQEAANY
2461 SSPQSYDSDS NSNSHHDDIL DSSLESTLLocalizationUniProt · AlphaFold · HPA
Whether an antibody against NAV2 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.53
- Highest tissue expression
- 57 nTPM
Expression across tissuesHPA
Tissue
- heart muscle: 57 nTPM
- blood vessel: 33 nTPM
- thyroid gland: 16 nTPM
- colon: 15 nTPM
- salivary gland: 14 nTPM
- liver: 14 nTPM
Single-cell type
- oligodendrocyte progenitor cells: 1,037 nCPM
- ependymal cells: 1,005 nCPM
- astrocytes: 951 nCPM
- myosatellite cells: 856 nCPM
- bergmann glia: 838 nCPM
- endometrial glandular cells: 776 nCPM
Immune cell
- basophil: 0.6 nTPM
- plasmacytoid DC: 0.2 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
Brain region
- medulla oblongata: 160 nTPM
- midbrain: 134 nTPM
- spinal cord: 124 nTPM
- white matter: 112 nTPM
- thalamus: 98 nTPM
- pons: 98 nTPM
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.25
- gnomAD pLI
- 1
- gnomAD missense Z
- 1.39
- DepMap mean gene effect
- -0.04
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- cerebellar cortex development
- locomotory behavior
- nervous system development
- neurogenesis
- optic nerve development
- sensory perception of smell
- sensory perception of sound
- glossopharyngeal nerve development
- regulation of systemic arterial blood pressure by baroreceptor feedback
- vagus nerve development
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Calponin homology domain
- AAA+ ATPase domain
- P-loop containing nucleoside triphosphate hydrolase
- CH domain superfamily
- Nav/unc-53 family
- Neuron navigator 1-like, ubiquitin-like domain
- CortBP2/NAV1-like, AAA+ ATPase lid domain
- Calponin homology (CH) domain
- Neuron navigator 1-like, ubiquitin-like domain
- NAV1-like, AAA+ ATPase lid domain
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of NAV2 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads NAV2 as an antibody target. Whether an autoantibody or antibody against NAV2 could matter depends on whether native NAV2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
NAV2 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label NAV2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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