Cadherin
FunctionCadherins (CDH) are calcium-dependent adhesion proteins. They contain extracellular CDH repeats (EC1-EC5) which bind calcium ions. They are encoded by numerous genes numbered CDH1-CDH23. Some names of CDH indicate their locations: E-CDH (epithelial tissue), VE-CDH (vascular epithelial), T-CDH bound to membrane, N-CDH (neurons), P-CDH (placental), K-CDH (kidney). The CDH superfamily contains:
Structural highlightsThe adhesive binding of CDH arises from the exchange of β strand of one CDH with the strand of CDH of a neighboring cell termed strand swap. The strand swapping is enhanced by 2 Trp residues docking into the hydrophobic pocket of the neighboring CDH molecule. [2]
| ||||||||||||
3D Structures of Cadherin
Updated on 08-January-2019
- CDH5
- 2koh – mCDH5+PAR3-PDZ3 - mouse
- 2koh – mCDH5+PAR3-PDZ3 - mouse
- CDH6
- 3lnd – mCDH6 EC12 (mutant)
- 3lnd – mCDH6 EC12 (mutant)
- CDH8
- CDH11
- CDH20
- 1zvn – cCDH20 EC1 – chicken
- 1zvn – cCDH20 EC1 – chicken
- CDH23
- 3mvs, 2whv – mCDH23 N-terminal
- 2kbr – hCDH23 peptide+harmonin – NMR - human
- 2kbs - hCDH23 C-terminal peptide+harmonin PDZ2 – NMR
- 2wbx – mCDH23 EC1
- 2wcp - mCDH23 EC2
- 2wd0 - mCDH23 EC1-EC2 (mutant)
- 5tfm - mCDH23 EC6-EC8
- 5tfl - mCDH23 EC7-EC8
- 5tfk - mCDH23 EC19-EC21
- 5i8d, 5ulu, 5un2 - mCDH23 EC19-EC21 (mutant)
- 5uz8 - mCDH23 EC22-EC24
- 4apx, 4aq8, 4axw, 4xxw - mCDH23 EC1-EC2 + Prot-CDH15
- 4aqa, 4aqe - mCDH23 EC1-EC2 (mutant) + Prot-CDH15
- 3mvs, 2whv – mCDH23 N-terminal
- C-CDH “classical”
- E-CDH epithelial or CDH1
- 1q1p, 1ff5, 1edh, 3lne, 3lnf, 3lng, 3lnh, 3lni, 2qvf – mE-CDH EC1-EC2
- 3q2v – mE-CDH ectodomain
- 4zt1, 2o72 – hE-CDH EC1-EC2
- 4zte – hE-CDH EC1-EC2 + inhibitor
- 1edh - mE-CDH EC1-EC2+Ca
- 3q2l, 3q2n, 3qrb - mE-CDH EC1-EC2 (mutant)
- 1suh – mE-CDH N-terminal - NMR
- 1i7x, 1i7w – mE-CDH cytoplasmic domain +catenin
- 4qd2 – mE-CDH + botulinum neurotoxin
- 3ifq – hE-CDH EC1-EC3
- 3ff7, 3ff8 - hE-CDH EC1-EC3+NK cell receptor
- 2omt, 2omu, 2omx, 2omz, 2omv, 2omw, 2omy – hE-CDH EC1+internalin (mutant)
- 1o6s – E-CDH N-terminal+internalin – Listeria monocytogenes
- 4qd2 – mE-CDH + botulinum neurotoxin
- 1q1p, 1ff5, 1edh, 3lne, 3lnf, 3lng, 3lnh, 3lni, 2qvf – mE-CDH EC1-EC2
- K-CDH kidney or CDH6
- 5veb – hK-CDH EC5 + antibody
- 5veb – hK-CDH EC5 + antibody
- T-CDH membrane bound
- N-CDH neuronal
- P-CDH placental or CDH3
- VE-CDH vascular epithelial
- 3ppe – cVE-CDH EC1+EC2
- 3ppe – cVE-CDH EC1+EC2
- Protocadherin
- Desmoglein
- Desmocollin