Identification
HMDB Protein ID CDBP02816
Secondary Accession Numbers Not Available
Name Claudin-18
Description Not Available
Synonyms Not Available
Gene Name CLDN18
Protein Type Enzyme
Biological Properties
General Function Involved in structural molecule activity
Specific Function Plays a major role in tight junction-specific obliteration of the intercellular space, through calcium- independent cell-adhesion activity
GO Classification
Component
cell-cell junction
occluding junction
tight junction
membrane
cell part
membrane part
plasma membrane part
cell junction
Function
structural molecule activity
Cellular Location
  1. Cell membrane
  2. Multi-pass membrane protein
  3. Cell junction
  4. tight junction
Pathways
Gene Properties
Chromosome Location Chromosome:3
Locus 3q22.3
SNPs CLDN18
Gene Sequence
>786 bp
ATGTCCACCACCACATGCCAAGTGGTGGCGTTCCTCCTGTCCATCCTGGGGCTGGCCGGC
TGCATCGCGGCCACCGGGATGGACATGTGGAGCACCCAGGACCTGTACGACAACCCCGTC
ACCTCCGTGTTCCAGTACGAAGGGCTCTGGAGGAGCTGCGTGAGGCAGAGTTCAGGCTTC
ACCGAATGCAGGCCCTATTTCACCATCCTGGGACTTCCAGCCATGCTGCAGGCAGTGCGA
GCCCTGATGATCGTAGGCATCGTCCTGGGTGCCATTGGCCTCCTGGTATCCATCTTTGCC
CTGAAATGCATCCGCATTGGCAGCATGGAGGACTCTGCCAAAGCCAACATGACACTGACC
TCCGGGATCATGTTCATTGTCTCAGGTCTTTGTGCAATTGCTGGAGTGTCTGTGTTTGCC
AACATGCTGGTGACTAACTTCTGGATGTCCACAGCTAACATGTACACCGGCATGGGTGGG
ATGGTGCAGACTGTTCAGACCAGGTACACATTTGGTGCGGCTCTGTTCGTGGGCTGGGTC
GCTGGAGGCCTCACACTAATTGGGGGTGTGATGATGTGCATCGCCTGCCGGGGCCTGGCA
CCAGAAGAAACCAACTACAAAGCCGTTTCTTATCATGCCTCAGGCCACAGTGTTGCCTAC
AAGCCTGGAGGCTTCAAGGCCAGCACTGGCTTTGGGTCCAACACCAAAAACAAGAAGATA
TACGATGGAGGTGCCCGCACAGAGGACGAGGTACAATCTTATCCTTCCAAGCACGACTAT
GTGTAA
Protein Properties
Number of Residues 261
Molecular Weight 27856.3
Theoretical pI 8.19
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["7-27", "81-101", "123-143", "175-195"]
Protein Sequence
>Claudin-18
MSTTTCQVVAFLLSILGLAGCIAATGMDMWSTQDLYDNPVTSVFQYEGLWRSCVRQSSGF
TECRPYFTILGLPAMLQAVRALMIVGIVLGAIGLLVSIFALKCIRIGSMEDSAKANMTLT
SGIMFIVSGLCAIAGVSVFANMLVTNFWMSTANMYTGMGGMVQTVQTRYTFGAALFVGWV
AGGLTLIGGVMMCIACRGLAPEETNYKAVSYHASGHSVAYKPGGFKASTGFGSNTKNKKI
YDGGARTEDEVQSYPSKHDYV
GenBank ID Protein 6715518
UniProtKB/Swiss-Prot ID P56856
UniProtKB/Swiss-Prot Entry Name CLD18_HUMAN
PDB IDs Not Available
GenBank Gene ID AF221069
GeneCard ID CLDN18
GenAtlas ID CLDN18
HGNC ID HGNC:2039
References
General References Not Available