Incidental Mutation 'IGL02471:Cldn18'
ID 294748
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Cldn18
Ensembl Gene ENSMUSG00000032473
Gene Name claudin 18
Synonyms
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL02471
Quality Score
Status
Chromosome 9
Chromosomal Location 99572849-99599320 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 99578128 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 205 (D205G)
Ref Sequence ENSEMBL: ENSMUSP00000115782 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035048] [ENSMUST00000112882] [ENSMUST00000131922] [ENSMUST00000136429]
AlphaFold P56857
Predicted Effect probably benign
Transcript: ENSMUST00000035048
AA Change: D205G

PolyPhen 2 Score 0.041 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000035048
Gene: ENSMUSG00000032473
AA Change: D205G

DomainStartEndE-ValueType
Pfam:PMP22_Claudin 4 195 1e-28 PFAM
Pfam:Claudin_2 15 197 3e-11 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000112882
AA Change: D205G

PolyPhen 2 Score 0.041 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000108503
Gene: ENSMUSG00000032473
AA Change: D205G

DomainStartEndE-ValueType
Pfam:PMP22_Claudin 4 195 4.2e-30 PFAM
Pfam:Claudin_2 15 197 4e-17 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000131922
AA Change: D205G

PolyPhen 2 Score 0.041 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000117382
Gene: ENSMUSG00000032473
AA Change: D205G

DomainStartEndE-ValueType
Pfam:PMP22_Claudin 4 195 1.9e-30 PFAM
Pfam:Claudin_2 15 197 1.9e-17 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000136429
AA Change: D205G

PolyPhen 2 Score 0.041 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000115782
Gene: ENSMUSG00000032473
AA Change: D205G

DomainStartEndE-ValueType
Pfam:PMP22_Claudin 4 195 4e-29 PFAM
Pfam:Claudin_2 6 197 1e-16 PFAM
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a member of the claudin family. Claudins are integral membrane proteins and components of tight junction strands. Tight junction strands serve as a physical barrier to prevent solutes and water from passing freely through the paracellular space between epithelial or endothelial cell sheets, and also play critical roles in maintaining cell polarity and signal transductions. This gene is a downstream target gene regulated by the T/EBP/NKX2.1 homeodomain transcription factor. Four alternatively spliced transcript variants resulted from alternative promoters and alternative splicing have been identified, which encode two lung-specific isoforms and two stomach-specific isoforms respectively. This gene is also expressed in colons, inner ear and skin, and its expression is increased in both experimental colitis and ulcerative colitis. [provided by RefSeq, Aug 2010]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit increased bone resorption and osteoclast differentiation. Homozygotes for another knock-out allele have impiared alveolarization and alveolar epithelial barrier function. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 G T 1: 71,297,357 (GRCm39) H2378N probably benign Het
Btaf1 C A 19: 36,977,592 (GRCm39) A1470E probably damaging Het
Ccdc110 A G 8: 46,394,793 (GRCm39) D228G probably benign Het
Cdc45 C T 16: 18,617,479 (GRCm39) M200I probably benign Het
Clip2 T C 5: 134,546,876 (GRCm39) T231A probably benign Het
Cltc A G 11: 86,608,860 (GRCm39) V723A probably damaging Het
Cpa3 C T 3: 20,282,971 (GRCm39) probably null Het
Cyfip2 T G 11: 46,091,630 (GRCm39) T1097P possibly damaging Het
Dnah9 T A 11: 65,838,444 (GRCm39) R667* probably null Het
Dock10 T C 1: 80,493,339 (GRCm39) E1878G probably damaging Het
Ermap G A 4: 119,037,160 (GRCm39) H353Y probably damaging Het
Etfa A T 9: 55,393,984 (GRCm39) probably null Het
F5 C T 1: 164,001,860 (GRCm39) P188S probably damaging Het
Foxq1 G A 13: 31,743,326 (GRCm39) E143K possibly damaging Het
Gsr C T 8: 34,172,612 (GRCm39) probably benign Het
Hebp1 T A 6: 135,132,274 (GRCm39) Y31F probably benign Het
Ighv1-14 T C 12: 114,610,457 (GRCm39) noncoding transcript Het
Lamb1 T A 12: 31,370,907 (GRCm39) D1319E probably damaging Het
Lrp5 A T 19: 3,652,408 (GRCm39) V1154E probably benign Het
Manba G A 3: 135,212,769 (GRCm39) probably benign Het
Mknk2 A T 10: 80,503,955 (GRCm39) F319I probably damaging Het
Mup6 A T 4: 60,003,971 (GRCm39) probably benign Het
Nalcn T C 14: 123,560,726 (GRCm39) T784A probably benign Het
Nt5dc1 T C 10: 34,279,721 (GRCm39) E107G probably benign Het
Or11h6 A T 14: 50,880,214 (GRCm39) I159F probably benign Het
Or56b34 T A 7: 104,938,252 (GRCm39) F317L probably benign Het
Or9q2 G A 19: 13,772,589 (GRCm39) P129S probably damaging Het
Phldb1 T C 9: 44,622,530 (GRCm39) E41G probably damaging Het
Ptk2 T C 15: 73,170,036 (GRCm39) D309G probably benign Het
Rab11fip5 A G 6: 85,325,207 (GRCm39) S367P probably damaging Het
Rb1cc1 T A 1: 6,310,275 (GRCm39) N224K probably benign Het
Rchy1 A T 5: 92,105,405 (GRCm39) C65* probably null Het
Rgs18 T C 1: 144,650,359 (GRCm39) D56G probably benign Het
Rtraf A C 14: 19,862,296 (GRCm39) L197R probably damaging Het
Slc44a5 G T 3: 153,962,213 (GRCm39) W382L probably damaging Het
Snx24 C T 18: 53,518,241 (GRCm39) probably benign Het
Sphkap T C 1: 83,253,897 (GRCm39) D1284G probably damaging Het
Tmem54 A G 4: 129,002,111 (GRCm39) M53V probably benign Het
Trip6 G A 5: 137,308,618 (GRCm39) P414S probably benign Het
Vmn1r38 A G 6: 66,753,751 (GRCm39) Y122H probably benign Het
Wapl T A 14: 34,413,877 (GRCm39) N246K possibly damaging Het
Zfp12 G A 5: 143,230,551 (GRCm39) G293R probably damaging Het
Zfp13 C T 17: 23,795,072 (GRCm39) A493T probably benign Het
Zfp446 T G 7: 12,716,181 (GRCm39) V209G probably benign Het
Zfp518a G A 19: 40,903,061 (GRCm39) G997R probably damaging Het
Other mutations in Cldn18
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00843:Cldn18 APN 9 99,580,874 (GRCm39) missense probably benign 0.29
IGL01317:Cldn18 APN 9 99,578,135 (GRCm39) missense probably benign
IGL01804:Cldn18 APN 9 99,580,901 (GRCm39) nonsense probably null
IGL02112:Cldn18 APN 9 99,580,128 (GRCm39) missense probably benign 0.11
IGL02619:Cldn18 APN 9 99,580,988 (GRCm39) missense probably damaging 0.97
R0313:Cldn18 UTSW 9 99,580,967 (GRCm39) missense probably benign 0.00
R5384:Cldn18 UTSW 9 99,591,911 (GRCm39) missense possibly damaging 0.93
R6337:Cldn18 UTSW 9 99,591,995 (GRCm39) missense probably benign 0.09
R6419:Cldn18 UTSW 9 99,574,801 (GRCm39) missense possibly damaging 0.65
R8943:Cldn18 UTSW 9 99,578,162 (GRCm39) missense probably benign 0.01
R9521:Cldn18 UTSW 9 99,581,028 (GRCm39) critical splice acceptor site probably null
R9616:Cldn18 UTSW 9 99,580,915 (GRCm39) missense probably benign 0.15
Z1176:Cldn18 UTSW 9 99,580,900 (GRCm39) missense possibly damaging 0.63
Posted On 2015-04-16