ADHDgene Database
  • Published Variant
  • Published Gene: 359
  • Published Region: 128
  • Pathway by PBA: 8
  • Study: 361

KEGG Pathway Report

Basic Info
ID hsa04530
Name Tight junction
Description  Epithelial tight junctions (TJs) are composed of at least three types of transmembrane protein -occludin, claudin and junctional adhesion molecules (JAMs)- and a cytoplasmic 'plaque' consisting of many different proteins that form large complexes. The transmembrane proteins mediate cell adhesion and are thought to constitute the intramembrane and paracellular diffusion barriers. The cytoplasmic 'plaque' contains three major multi-protein complexes consisting largely of scaffolding proteins, the ZO protein complex, the CRB3-Pals1-PATJ complex and the PAR-3-aPKC-PAR-6 complex. The ZO protein complex appears to organize the transmembrane proteins and couple them to other cytoplasmic proteins and to actin microfilaments. Two evolutionarily conserved protein complexes, the CRB3 and PAR complexes are involved in the establishment and maintenance of epithelial cell polarity. Besides these three protein complexes which seem to be constitutively associated at TJs, a number of proteins with different functions has been identified at TJs. These include additional scaffolding proteins like MUPP1 and MAGI-1, adaptor proteins, transcription regulators and RNA processing factors, regulatory proteins like small GTPases and G-proteins, kinases and phosphatases, and heat shock proteins. These are proposed to be involved in junction assembly, barrier regulation, gene transcription, and perhaps other, presently undefined pathways.
No. of Genes in ADHDgene  18
Source Pathway by Database Search

Pathway related genes in ADHDgene (count: 18)

Literature-origin genes (count: 3)

Approved Symbol Approved Name Location No. of Studies (significant/non-significant/trend)
PPP2R2C protein phosphatase 2, regulatory subunit B, gamma 4p16.1 1(1/0/0)
MAGI2 membrane associated guanylate kinase, WW and PDZ domain containing 2 7q21 1(0/0/1)
CTNNA2 catenin (cadherin-associated protein), alpha 2 2p12-p11.1 2(1/1/0)

Genes from other sources Help(count: 15)

Approved Symbol Approved Name Location Source
YES1 v-yes-1 Yamaguchi sarcoma viral oncogene homolog 1 18p11.31-p11.21 Mapped by CNV
PRKCB protein kinase C, beta 16p12 Mapped by significant region
ACTN3 actinin, alpha 3 11q13-q14 Mapped by significant region
CLDN5 claudin 5 22q11.21 Mapped by CNV
LLGL1 lethal giant larvae homolog 1 (Drosophila) 17p11.2 Mapped by significant region
JAM3 junctional adhesion molecule 3 11q25 Mapped by significant region
EPB41L2 erythrocyte membrane protein band 4.1-like 2 6q23 Mapped by significant region
MYH11 myosin, heavy chain 11, smooth muscle 16p13.11 Mapped by CNV; Mapped by significant region
PPP2R1B protein phosphatase 2, regulatory subunit A, beta 11q23.1 Mapped by significant region
MYLPF myosin light chain, phosphorylatable, fast skeletal muscle 16p11.2 Mapped by CNV
TJP1 tight junction protein 1 (zona occludens 1) 15q13 Mapped by CNV; Mapped by significant region
CTNNA3 catenin (cadherin-associated protein), alpha 3 10q21 Mapped by CNV
PPP2R2D protein phosphatase 2, regulatory subunit B, delta 10q26.3 Mapped by CNV
AMOTL1 angiomotin like 1 11q21 Mapped by significant region
CTTN cortactin 11q13 Mapped by significant region