NYNRIN
Protein NYNRIN
Also known as: CGIN1, FLJ11811, KIAA1305, NYNRI_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9P2P1
- Gene
- NYNRIN
- Ensembl
- ENSG00000205978
- Chromosome
- 14
- Canonical length
- 1898 aa
- Protein class
- Predicted intracellular proteins
- Subcellular location
- Nucleoplasm,Golgi apparatus,Vesicles
OverviewNCBI Gene
Predicted to enable RNA endonuclease activity and mRNA binding activity. Predicted to be involved in DNA integration; DNA synthesis involved in DNA repair; and DNA-templated DNA replication. Predicted to be located in membrane. Predicted to be active in cytoplasmic ribonucleoprotein granule and nucleus. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
1898 residues, UniProt reviewed canonical sequence.
>Q9P2P1|NYNRIN
1 MLLSGGDPPA QEWFMVQTKS KPRVQRQRLQ VQRIFRVKLN AFQSRPDTPY FWLQLEGPRE
61 NMGKAKEYLK GLCSPELWKE VRYPPILHCA FLGAQGLFLD CLCWSTLAYL VPGPPGSLMV
121 GGLTESFIMT QNWLEELVGR LRWGPAPLLT PRGIWEAEVT RAFGALVWIR GDQHAGDLLQ
181 LPPAVQELLL SLVRDAAGKE DIIEWLSRFG ISDSHSDPEV LICPPQQQKE APAMVSVGES
241 PGPFVDMGTL QNRGPENSKR LSSLGATGSL ITAQSTPQEA ANQLVRVGSN NQDGMDSAQE
301 EGTVQATSSQ DSTNHTQALL KQRQVQKIED KLLFQPPVSA LGVCPPWKAW TPGPAFGPLW
361 PGAIAATFWR INELHSLHLA WLLSQACFNF PFWQRPLGPI QLKLPGQNPL PLNLEWKQKE
421 LAPLPSAESP AGRPDGGLGG EAALQNCPRP EISPKVTSLL VVPGSSDVKD KVSSDLPQIG
481 PPLTSTPQLQ AGGEPGDQGS MQLDFKGLEE GPAPVLPTGQ GKPVAQGGLT DQSVPGAQTV
541 PETLKVPMAA AVPKAENPSR TQVPSAAPKL PTSRMMLAVH TEPAAPEVPL APTKPTAQLM
601 ATAQKTVVNQ PVLVAQVEPT TPKTPQAQKM PVAKTSPAGP KTPKAQAGPA ATVSKAPAAS
661 KAPAAPKVPV TPRVSRAPKT PAAQKVPTDA GPTLDVARLL SEVQPTSRAS VSLLKGQGQA
721 GRQGPQSSGT LALSSKHQFQ MEGLLGAWEG APRQPPRHLQ ANSTVTSFQR YHEALNTPFE
781 LNLSGEPGNQ GLRRVVIDGS SVAMVHGLQH FFSCRGIAMA VQFFWNRGHR EVTVFVPTWQ
841 LKKNRRVRES HFLTKLHSLK MLSITPSQLE NGKKITTYDY RFMVKLAEET DGIIVTNEQI
901 HILMNSSKKL MVKDRLLPFT FAGNLFMVPD DPLGRDGPTL DEFLKKPNRL DTDIGNFLKV
961 WKTLPPSSAS VTELSDDADS GPLESLPNME EVREEKEERQ DEEQRQGQGT QKAAEEDDLD
1021 SSLASVFRVE CPSLSEEILR CLSLHDPPDG ALDIDLLPGA ASPYLGIPWD GKAPCQQVLA
1081 HLAQLTIPSN FTALSFFMGF MDSHRDAIPD YEALVGPLHS LLKQKPDWQW DQEHEEAFLA
1141 LKRALVSALC LMAPNSQLPF RLEVTVSHVA LTAILHQEHS GRKHPIAYTS KPLLPDEESQ
1201 GPQSGGDSPY AVAWALKHFS RCIGDTPVVL DLSYASRTTA DPEVREGRRV SKAWLIRWSL
1261 LVQDKGKRAL ELALLQGLLG ENRLLTPAAS MPRFFQVLPP FSDLSTFVCI HMSGYCFYRE
1321 DEWCAGFGLY VLSPTSPPVS LSFSCSPYTP TYAHLAAVAC GLERFGQSPL PVVFLTHCNW
1381 IFSLLWELLP LWRARGFLSS DGAPLPHPSL LSYIISLTSG LSSLPFIYRT SYRGSLFAVT
1441 VDTLAKQGAQ GGGQWWSLPK DVPAPTVSPH AMGKRPNLLA LQLSDSTLAD IIARLQAGQK
1501 LSGSSPFSSA FNSLSLDKES GLLMFKGDKK PRVWVVPTQL RRDLIFSVHD IPLGAHQRPE
1561 ETYKKLRLLG WWPGMQEHVK DYCRSCLFCI PRNLIGSELK VIESPWPLRS TAPWSNLQIE
1621 VVGPVTISEE GHKHVLIVAD PNTRWVEAFP LKPYTHTAVA QVLLQHVFAR WGVPVRLEAA
1681 QGPQFARHVL VSCGLALGAQ VASLSRDLQF PCLTSSGAYW EFKRALKEFI FLHGKKWAAS
1741 LPLLHLAFRA SSTDATPFKV LTGGESRLTE PLWWEMSSAN IEGLKMDVFL LQLVGELLEL
1801 HWRVADKASE KAENRRFKRE SQEKEWNVGD QVLLLSLPRN GSSAKWVGPF YIGDRLSLSL
1861 YRIWGFPTPE KLGCIYPSSL MKAFAKSGTP LSFKVLEQLocalizationUniProt · AlphaFold · HPA
Whether an antibody against NYNRIN 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
- 2
- Mean surface accessibility (rSASA)
- 0.43
- Highest tissue expression
- 33 nTPM
Expression across tissuesHPA
Tissue
- cerebellum: 33 nTPM
- ovary: 32 nTPM
- epididymis: 26 nTPM
- cervix: 16 nTPM
- fallopian tube: 16 nTPM
- seminal vesicle: 14 nTPM
Single-cell type
- epididymal principal cells: 62 nCPM
- pituicytes/fscs: 52 nCPM
- prostatic hillock cells: 29 nCPM
- epididymal efferent duct absorptive cells: 29 nCPM
- kupffer cells: 28 nCPM
- respiratory basal cells: 26 nCPM
Immune cell
- plasmacytoid DC: 0.2 nTPM
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
Brain region
- cerebellum: 33 nTPM
- hypothalamus: 16 nTPM
- pons: 12 nTPM
- medulla oblongata: 12 nTPM
- midbrain: 11 nTPM
- choroid plexus: 11 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)
- 0.56
- gnomAD pLI
- 0
- gnomAD missense Z
- 1.57
- DepMap mean gene effect
- -0.01
- 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
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Integrase, catalytic core
- Ribonuclease H domain
- Ribonuclease H-like superfamily
- Ribonuclease Zc3h12a-like, NYN domain
- Ribonuclease H superfamily
- Reverse transcriptase/retrotransposon-derived protein, RNase H-like domain
- Integrase zinc-binding domain
- Reverse transcriptase/Diguanylate cyclase domain
- DNA/RNA polymerase superfamily
- ZC3H12/N4BP1 Ribonuclease and Regulator
- N4BP1, first type I KH-domain
- N4BP1, second type I KH-domain
- Zc3h12a-like Ribonuclease NYN domain
- RNase H-like domain found in reverse transcriptase
- Integrase zinc binding domain
- N4BP1, first type I KH-domain
- N4BP1, second type I KH-domain
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of NYNRIN 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 NYNRIN as an antibody target. Whether an autoantibody or antibody against NYNRIN could matter depends on whether native NYNRIN is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
NYNRIN 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 NYNRIN as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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