Incidental Mutation 'R3778:Cldn1'
ID 271934
Institutional Source Beutler Lab
Gene Symbol Cldn1
Ensembl Gene ENSMUSG00000022512
Gene Name claudin 1
Synonyms
MMRRC Submission 040750-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3778 (G1)
Quality Score 225
Status Not validated
Chromosome 16
Chromosomal Location 26175395-26190589 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 26190216 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Tyrosine at position 54 (C54Y)
Ref Sequence ENSEMBL: ENSMUSP00000023154 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023154]
AlphaFold O88551
Predicted Effect probably damaging
Transcript: ENSMUST00000023154
AA Change: C54Y

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000023154
Gene: ENSMUSG00000022512
AA Change: C54Y

DomainStartEndE-ValueType
Pfam:PMP22_Claudin 4 182 2e-54 PFAM
Pfam:Claudin_2 15 184 4.4e-10 PFAM
low complexity region 187 205 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.8%
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. The knockout mice lacking this gene die soon after birth as a consequence of dehydration from trandermal water loss, indicating that this gene is indispensable for creating and maintaining the epidermal barrier. The protein encoded by this gene also has gastric tumor suppressive activity, and is a key factor for hepatitis C virus (HCV) entry. [provided by RefSeq, Aug 2010]
PHENOTYPE: Animals homozygous for a mutation in this gene have wrinkled skin and die within 1 day after birth. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy8 A T 15: 64,618,846 (GRCm39) L769H probably damaging Het
Aldh1a7 A T 19: 20,696,675 (GRCm39) M106K possibly damaging Het
Ankfn1 G T 11: 89,332,220 (GRCm39) P442Q probably damaging Het
Aox1 A C 1: 58,092,862 (GRCm39) D158A possibly damaging Het
Apc A G 18: 34,446,134 (GRCm39) N976S probably damaging Het
Cfap54 C T 10: 92,740,206 (GRCm39) probably benign Het
Col22a1 A T 15: 71,845,541 (GRCm39) I407N probably damaging Het
Cyp2e1 T C 7: 140,343,822 (GRCm39) V20A possibly damaging Het
Erp27 A T 6: 136,896,901 (GRCm39) N100K possibly damaging Het
Fbn1 C T 2: 125,159,006 (GRCm39) C2253Y probably damaging Het
Fhip1b T A 7: 105,037,435 (GRCm39) T383S probably damaging Het
Flnb G A 14: 7,915,353 (GRCm38) V1495I probably benign Het
Fscn3 A C 6: 28,430,031 (GRCm39) K67T possibly damaging Het
Gls A G 1: 52,208,071 (GRCm39) V571A probably benign Het
Gm14569 T A X: 35,696,085 (GRCm39) M875L probably benign Het
Gm4871 A G 5: 144,966,893 (GRCm39) S197P probably damaging Het
Gm7104 A T 12: 88,252,441 (GRCm39) noncoding transcript Het
Gp9 A T 6: 87,755,987 (GRCm39) M1L probably benign Het
Greb1l T A 18: 10,469,444 (GRCm39) L153H possibly damaging Het
H1f8 T C 6: 115,926,708 (GRCm39) probably null Het
Hadha A T 5: 30,325,127 (GRCm39) C688S probably damaging Het
Hif1an A G 19: 44,557,847 (GRCm39) D243G probably damaging Het
Hmcn1 A T 1: 150,678,575 (GRCm39) D515E possibly damaging Het
Hsfy2 A T 1: 56,675,847 (GRCm39) V230E possibly damaging Het
Ighv1-72 A T 12: 115,721,636 (GRCm39) S107T probably damaging Het
Inpp4b T A 8: 82,768,621 (GRCm39) V710D possibly damaging Het
Itpr3 A G 17: 27,314,446 (GRCm39) D632G possibly damaging Het
Kcnd3 C T 3: 105,566,082 (GRCm39) A421V probably damaging Het
Lrig2 A G 3: 104,365,277 (GRCm39) I625T probably benign Het
Lrp2 A T 2: 69,339,548 (GRCm39) M1121K probably benign Het
Man2b2 T C 5: 36,972,871 (GRCm39) N548D probably benign Het
Mei1 T C 15: 81,966,209 (GRCm39) L277P probably damaging Het
Mki67 A C 7: 135,297,859 (GRCm39) S2392A probably benign Het
Mycbp2 T A 14: 103,434,721 (GRCm39) I2241F probably damaging Het
Nalcn G A 14: 123,702,128 (GRCm39) T461M probably damaging Het
Ncoa6 A G 2: 155,263,115 (GRCm39) S440P probably damaging Het
Ncoa7 A G 10: 30,565,752 (GRCm39) Y632H probably damaging Het
Notch2 T C 3: 98,053,939 (GRCm39) S2201P probably damaging Het
Or10c1 T C 17: 37,522,649 (GRCm39) T32A probably benign Het
Or5p52 C A 7: 107,501,954 (GRCm39) A10E probably benign Het
Pard6g A T 18: 80,123,038 (GRCm39) probably null Het
Pask T A 1: 93,255,189 (GRCm39) I294F probably damaging Het
Pax9 A G 12: 56,743,533 (GRCm39) Y60C probably damaging Het
Pcdh15 G A 10: 73,782,983 (GRCm39) probably null Het
Pik3c2g A T 6: 139,599,385 (GRCm39) Y167F probably damaging Het
Ppfibp2 A G 7: 107,328,396 (GRCm39) T476A probably benign Het
Ppm1e T C 11: 87,139,754 (GRCm39) probably null Het
Rsph14 T G 10: 74,793,420 (GRCm39) Q360P possibly damaging Het
Rsph14 C G 10: 74,793,419 (GRCm39) Q360H possibly damaging Het
Sec24c A G 14: 20,733,375 (GRCm39) Q234R possibly damaging Het
Shcbp1 A T 8: 4,786,295 (GRCm39) N602K probably benign Het
Sirt5 A G 13: 43,536,583 (GRCm39) probably null Het
Slc66a1 T C 4: 139,026,293 (GRCm39) probably null Het
Sp8 G T 12: 118,812,750 (GRCm39) V202L possibly damaging Het
Tle6 G T 10: 81,431,987 (GRCm39) P86T probably benign Het
Tmem235 A T 11: 117,753,126 (GRCm39) H83L probably benign Het
Trappc10 A G 10: 78,036,636 (GRCm39) V861A possibly damaging Het
Trpm2 A C 10: 77,771,824 (GRCm39) L605R probably benign Het
Vat1l T C 8: 114,963,540 (GRCm39) probably null Het
Wnt6 A C 1: 74,821,941 (GRCm39) D174A possibly damaging Het
Wwox T C 8: 115,601,347 (GRCm39) C355R probably benign Het
Zfp229 A T 17: 21,964,183 (GRCm39) T138S probably benign Het
Other mutations in Cldn1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01471:Cldn1 APN 16 26,190,322 (GRCm39) missense possibly damaging 0.59
IGL02937:Cldn1 APN 16 26,179,623 (GRCm39) missense probably damaging 1.00
R1626:Cldn1 UTSW 16 26,190,202 (GRCm39) missense probably damaging 1.00
R2131:Cldn1 UTSW 16 26,190,300 (GRCm39) missense probably damaging 0.98
R2264:Cldn1 UTSW 16 26,177,949 (GRCm39) missense probably damaging 1.00
R4850:Cldn1 UTSW 16 26,181,913 (GRCm39) missense probably benign 0.04
R5711:Cldn1 UTSW 16 26,190,167 (GRCm39) missense probably damaging 1.00
R5753:Cldn1 UTSW 16 26,181,871 (GRCm39) missense probably benign 0.01
R6017:Cldn1 UTSW 16 26,181,969 (GRCm39) missense probably damaging 1.00
R7134:Cldn1 UTSW 16 26,190,376 (GRCm39) start codon destroyed probably null 0.98
R7199:Cldn1 UTSW 16 26,190,346 (GRCm39) missense probably benign 0.06
R7373:Cldn1 UTSW 16 26,179,606 (GRCm39) missense probably damaging 1.00
R7600:Cldn1 UTSW 16 26,179,669 (GRCm39) missense probably benign
R7675:Cldn1 UTSW 16 26,190,261 (GRCm39) missense probably benign 0.00
R8840:Cldn1 UTSW 16 26,190,286 (GRCm39) missense possibly damaging 0.61
R9489:Cldn1 UTSW 16 26,181,924 (GRCm39) missense probably damaging 1.00
R9508:Cldn1 UTSW 16 26,179,619 (GRCm39) nonsense probably null
R9605:Cldn1 UTSW 16 26,181,924 (GRCm39) missense probably damaging 1.00
Z1177:Cldn1 UTSW 16 26,179,614 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- ATTTCGAGGGTAGCCTCTGG -3'
(R):5'- TTCTGCATCTGCCACTGAG -3'

Sequencing Primer
(F):5'- CTCTGGGCTGAATGAAGCTACTAC -3'
(R):5'- ATCTGCCACTGAGCCCGC -3'
Posted On 2015-03-25