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 (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
46
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Autosomal dominant nonsyndromic hearing loss 51 Pathogenic rs756322608 RCV004585138
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
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
View all (37 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Hypercholanemia, familial 1 Pathogenic; Likely pathogenic rs587777520, rs121918299, rs928915940 RCV003992193
RCV000003041
RCV003987702
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Melnick-Fraser syndrome Likely pathogenic; Pathogenic rs139314808 RCV001375126
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
Acute myeloid leukemia Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
AUTISM SPECTRUM DISORDER CTD
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
AUTISM SPECTRUM DISORDERS Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
AUTOSOMAL DOMINANT ISOLATED SENSORINEURAL DEAFNESS TYPE DFNA Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Adenocarcinoma of pancreas Pancreatic adenocarcinoma BEFREE 10360833
★☆☆☆☆
Found in Text Mining only
Autosomal dominant non-syndromic sensorineural deafness type DFNA Non-Syndromic Sensorineural Deafness Orphanet
★☆☆☆☆
Found in Text Mining only
Bile acid synthesis defect congenital 1 Congenital bile acid synthesis defect Pubtator 32089630, 32636225, 38090248 Associate
★☆☆☆☆
Found in Text Mining only
Breast Neoplasms Breast neoplasm Pubtator 22193974 Associate
★☆☆☆☆
Found in Text Mining only
Carcinogenesis Carcinogenesis Pubtator 37995182 Inhibit
★☆☆☆☆
Found in Text Mining only
Carcinoma Carcinoma BEFREE 10495427
★☆☆☆☆
Found in Text Mining only
Carcinoma Hepatocellular Hepatocellular carcinoma Pubtator 32089630 Associate
★☆☆☆☆
Found in Text Mining only
Carcinoma in Situ Carcinoma in situ Pubtator 17217619 Associate
★☆☆☆☆
Found in Text Mining only
Carcinoma Renal Cell Renal cell carcinoma Pubtator 36966163 Associate
★☆☆☆☆
Found in Text Mining only
Carcinoma Squamous Cell Squamous cell carcinoma Pubtator 17585317 Associate
★☆☆☆☆
Found in Text Mining only