Gene Gene information from NCBI Gene database.
Entrez ID 9414
Gene name Tight junction protein 2
Gene symbol TJP2
Synonyms (NCBI Gene)
C9DUPq21.11DFNA51DUP9q21.11FHCA1PFIC4X104ZO2
Chromosome 9
Chromosome location 9q21.11
Summary This gene encodes a zonula occluden that is a member of the membrane-associated guanylate kinase homolog family. The encoded protein functions as a component of the tight junction barrier in epithelial and endothelial cells and is necessary for proper ass
SNPs SNP information provided by dbSNP.
49
SNP ID Visualize variation Clinical significance Consequence
rs121918299 T>C Pathogenic Coding sequence variant, missense variant
rs138241615 C>T Conflicting-interpretations-of-pathogenicity, likely-benign Coding sequence variant, missense variant
rs138509345 C>A,T Conflicting-interpretations-of-pathogenicity Coding sequence variant, synonymous variant
rs139314808 G>A Pathogenic Coding sequence variant, missense variant
rs141496493 C>G,T Conflicting-interpretations-of-pathogenicity Coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
111
miRTarBase ID miRNA Experiments Reference
MIRT002718 hsa-miR-124-3p Microarray 15685193
MIRT006684 hsa-miR-203a-3p qRT-PCRWestern blot 22101077
MIRT016495 hsa-miR-193b-3p Microarray 20304954
MIRT002718 hsa-miR-124-3p Microarray 18668037
MIRT002718 hsa-miR-124-3p Microarray 15685193
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
36
GO ID Ontology Definition Evidence Reference
GO:0004385 Function GMP kinase activity TAS 8824195
GO:0005515 Function Protein binding IPI 15975580, 18823282, 22665060, 23885123
GO:0005634 Component Nucleus IDA 20868367
GO:0005634 Component Nucleus IEA
GO:0005654 Component Nucleoplasm TAS
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
607709 11828 ENSG00000119139
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q9UDY2
Protein name Tight junction protein 2 (Tight junction protein ZO-2) (Zona occludens protein 2) (Zonula occludens protein 2)
Protein function Plays a role in tight junctions and adherens junctions (By similarity). Acts as a positive regulator of RANKL-induced osteoclast differentiation, potentially via mediating downstream transcriptional activity (By similarity). {ECO:0000250|UniProt
PDB 2OSG , 3E17
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00595 PDZ 33 117 PDZ domain Domain
PF00595 PDZ 298 382 PDZ domain Domain
PF00595 PDZ 510 589 PDZ domain Domain
PF07653 SH3_2 608 667 Variant SH3 domain Domain
PF00625 Guanylate_kin 767 878 Guanylate kinase Domain
Tissue specificity TISSUE SPECIFICITY: This protein is found in epithelial cell junctions. Isoform A1 is abundant in the heart and brain. Detected in brain and skeletal muscle. It is present almost exclusively in normal tissues. Isoform C1 is expressed at high level in the
Sequence
MPVRGDRGFPPRRELSGWLRAPGMEELIWEQYTVTLQKDSKRGFGIAVSGGRDNPHFENG
ETSIVISDVLPGGPADGLLQENDRVVMVNGTPMEDVLHSFAVQQLRKSGKVAAIVVK
RPR
KVQVAALQASPPLDQDDRAFEVMDEFDGRSFRSGYSERSRLNSHGGRSRSWEDSPERGRP
HERARSRERDLSRDRSRGRSLERGLDQDHARTRDRSRGRSLERGLDHDFGPSRDRDRDRS
RGRSIDQDYERAYHRAYDPDYERAYSPEYRRGARHDARSRGPRSRSREHPHSRSPSPEPR
GRPGPIGVLLMKSRANEEYGLRLGSQIFVKEMTRTGLATKDGNLHEGDIILKINGTVTEN
MSLTDARKLIEKSRGKLQLVVL
RDSQQTLINIPSLNDSDSEIEDISEIESNRSFSPEERR
HQYSDYDYHSSSEKLKERPSSREDTPSRLSRMGATPTPFKSTGDIAGTVVPETNKEPRYQ
EDPPAPQPKAAPRTFLRPSPEDEAIYGPNTKMVRFKKGDSVGLRLAGGNDVGIFVAGIQE
GTSAEQEGLQEGDQILKVNTQDFRGLVREDAVLYLLEIPKGEMVTILAQ
SRADVYRDILA
CGRGDSFFIRSHFECEKETPQSLAFTRGEVFRVVDTLYDGKLGNWLAVRIGNELEKGLIP
NKSRAEQ
MASVQNAQRDNAGDRADFWRMRGQRSGVKKNLRKSREDLTAVVSVSTKFPAYE
RVLLREAGFKRPVVLFGPIADIAMEKLANELPDWFQTAKTEPKDAGSEKSTGVVRLNTVR
QIIEQDKHALLDVTPKAVDLLNYTQWFPIVIFFNPDSRQGVKTMRQRLNPTSNKSSRKLF
DQANKLKKTCAHLFTATINLNSANDSWFGSLKDTIQHQ
QGEAVWVSEGKMEGMDDDPEDR
MSYLTAMGADYLSCDSRLISDFEDTDGEGGAYTDNELDEPAEEPLVSSITRSSEPVQHEE
SIRKPSPEPRAQMRRAASSDQLRDNSPPPAFKPEPPKAKTQNKEESYDFSKSYEYKSNPS
AVAGNETPGASTKGYPPPVAAKPTFGRSILKPSTPIPPQEGEEVGESSEEQDNAPKSVLG
KVKIFEKMDHKARLQRMQELQEAQNARIEIAQKHPDIYAVPIKTHKPDPGTPQHTSSRPP
EPQKAPSRPYQDTRGSYGSDAEEEEYRQQLSEHSKRGYYGQSARYRDTEL
Sequence length 1190
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Tight junction
Vibrio cholerae infection
  Signaling by Hippo
Apoptotic cleavage of cell adhesion proteins
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
267
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Autosomal dominant nonsyndromic hearing loss 51 Pathogenic rs756322608 RCV004585138
Cholestasis, progressive familial intrahepatic, 4 Pathogenic; Likely pathogenic rs1830481830, rs2133314949, rs2133456150, rs1225374015, rs587777519, rs587777520, rs587777521, rs2538580998, rs121918299, rs1830959398, rs2538448383, rs864321695, rs776869985, rs864321697, rs886041948
View all (27 more)
RCV001332517
RCV001564054
RCV001706958
RCV002272498
RCV000128571
RCV000128572
RCV000128573
RCV002284005
RCV005406721
RCV002470294
RCV003492776
RCV000203578
RCV000203571
RCV000203574
RCV000984952
RCV003388678
RCV003492887
RCV003492888
RCV003492889
RCV003986035
RCV004556896
RCV004585202
RCV000415040
RCV000449597
RCV005899813
RCV000505572
RCV003492118
RCV000993663
RCV000855542
RCV000993652
RCV000993661
RCV000993657
RCV000993653
RCV000993660
RCV000993655
RCV000993656
RCV000993662
RCV000993659
RCV000993654
RCV000993658
RCV001250178
RCV001250179
Hypercholanemia, familial 1 Pathogenic; Likely pathogenic rs587777520, rs121918299, rs928915940 RCV003992193
RCV000003041
RCV003987702
Melnick-Fraser syndrome Likely pathogenic; Pathogenic rs139314808 RCV001375126
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Acute myeloid leukemia Benign rs74523274, rs11137566, rs80014470 RCV005915208
RCV005921635
RCV005892762
Autosomal recessive nonsyndromic hearing loss 4 Conflicting classifications of pathogenicity rs199704587 RCV005623444
Cervical cancer Likely benign; Benign rs75392135, rs41277911, rs11137566 RCV005916008
RCV005916363
RCV005921636
Cholangiocarcinoma Likely benign rs41277911 RCV005916369
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Adenocarcinoma Inhibit 17585317
Adenocarcinoma of Lung Associate 30713254
Adenocarcinoma of Lung Inhibit 37240145
Bile acid synthesis defect congenital 1 Associate 32089630, 32636225, 38090248
Breast Neoplasms Associate 22193974
Carcinogenesis Inhibit 37995182
Carcinoma Hepatocellular Associate 32089630
Carcinoma in Situ Associate 17217619
Carcinoma Renal Cell Associate 36966163
Carcinoma Squamous Cell Associate 17585317