Incidental Mutation 'IGL01720:Cldn20'
ID 105059
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Cldn20
Ensembl Gene ENSMUSG00000091530
Gene Name claudin 20
Synonyms EG621628
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL01720
Quality Score
Status
Chromosome 17
Chromosomal Location 3582829-3583484 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 3583375 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 183 (T183A)
Ref Sequence ENSEMBL: ENSMUSP00000126169 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041003] [ENSMUST00000168560] [ENSMUST00000227405]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000041003
SMART Domains Protein: ENSMUSP00000035291
Gene: ENSMUSG00000036983

DomainStartEndE-ValueType
rADc 43 234 5.56e-69 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000168560
AA Change: T183A

PolyPhen 2 Score 0.164 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000126169
Gene: ENSMUSG00000091530
AA Change: T183A

DomainStartEndE-ValueType
Pfam:PMP22_Claudin 4 181 8.2e-28 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000227405
Predicted Effect noncoding transcript
Transcript: ENSMUST00000232647
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. The protein encoded by this gene is identified in retinal pigment epithelium (RPE) and analysis of the RPE transcriptome reveals that this gene expression appears late during development of chick embryo. [provided by RefSeq, Aug 2010]
Allele List at MGI
Other mutations in this stock
Total: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alms1 G A 6: 85,605,076 (GRCm39) R1773Q probably benign Het
Apc2 T C 10: 80,150,333 (GRCm39) S1796P probably benign Het
Asxl3 A T 18: 22,658,382 (GRCm39) I2131F probably damaging Het
Cdc42bpa T A 1: 179,938,847 (GRCm39) D833E probably damaging Het
Cenpc1 A G 5: 86,193,284 (GRCm39) S202P possibly damaging Het
Cenpf T C 1: 189,414,583 (GRCm39) E178G probably benign Het
Cenpf T C 1: 189,383,412 (GRCm39) Y2636C probably damaging Het
Cfap251 A G 5: 123,460,557 (GRCm39) D1173G probably benign Het
Chkb C T 15: 89,312,155 (GRCm39) probably null Het
Cpne8 C T 15: 90,385,703 (GRCm39) V442I probably benign Het
Cx3cl1 T A 8: 95,504,701 (GRCm39) M39K probably damaging Het
Dgkd T A 1: 87,864,487 (GRCm39) L124Q probably damaging Het
Duxf4 A C 10: 58,072,211 (GRCm39) M1R probably null Het
Fam180a T C 6: 35,290,500 (GRCm39) H161R probably benign Het
Galt C A 4: 41,757,463 (GRCm39) R212S probably damaging Het
Gja10 T C 4: 32,601,007 (GRCm39) D459G probably benign Het
Glb1 T C 9: 114,249,573 (GRCm39) probably null Het
Gm5709 A T 3: 59,513,975 (GRCm39) noncoding transcript Het
Igf2r A G 17: 12,920,200 (GRCm39) Y1380H probably damaging Het
Jag1 C T 2: 136,929,023 (GRCm39) G811D probably damaging Het
Lrguk T C 6: 34,020,412 (GRCm39) F52S probably damaging Het
Lrrc15 A T 16: 30,092,138 (GRCm39) N400K probably benign Het
Map3k12 A G 15: 102,410,621 (GRCm39) probably benign Het
Mbnl2 C T 14: 120,562,682 (GRCm39) T11I probably damaging Het
Mettl22 T C 16: 8,302,117 (GRCm39) probably benign Het
Mgat4a G A 1: 37,483,979 (GRCm39) A497V probably damaging Het
Mrpl49 C A 19: 6,105,187 (GRCm39) M91I possibly damaging Het
Or2ag18 A T 7: 106,405,416 (GRCm39) D84E probably damaging Het
Or2q1 G A 6: 42,794,527 (GRCm39) V41I probably benign Het
Pcdhb5 T G 18: 37,454,075 (GRCm39) S152A probably benign Het
Ppp1r13b T C 12: 111,824,694 (GRCm39) T102A probably benign Het
Pramel23 T A 4: 143,423,410 (GRCm39) probably benign Het
Prodh2 A G 7: 30,210,628 (GRCm39) D393G probably damaging Het
Pyroxd1 A G 6: 142,296,784 (GRCm39) probably benign Het
Rad17 A T 13: 100,759,366 (GRCm39) C554S possibly damaging Het
Rapgef5 T C 12: 117,577,055 (GRCm39) probably benign Het
Setdb2 A G 14: 59,660,885 (GRCm39) V86A possibly damaging Het
Slc38a2 A T 15: 96,589,092 (GRCm39) probably benign Het
Slc9c1 A G 16: 45,376,132 (GRCm39) Y406C probably damaging Het
Slit1 T C 19: 41,622,653 (GRCm39) D702G probably benign Het
Stat3 T C 11: 100,794,484 (GRCm39) H275R possibly damaging Het
Susd5 T A 9: 113,893,052 (GRCm39) N43K possibly damaging Het
Ttc3 A T 16: 94,186,228 (GRCm39) K124N probably damaging Het
Usp36 C A 11: 118,165,828 (GRCm39) R165L probably damaging Het
Vwf G A 6: 125,619,798 (GRCm39) R1492Q possibly damaging Het
Zbed6 A G 1: 133,585,264 (GRCm39) V691A possibly damaging Het
Other mutations in Cldn20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL03175:Cldn20 APN 17 3,583,409 (GRCm39) missense probably benign 0.02
R1130:Cldn20 UTSW 17 3,583,243 (GRCm39) missense probably damaging 1.00
R1721:Cldn20 UTSW 17 3,583,157 (GRCm39) missense probably damaging 1.00
R3972:Cldn20 UTSW 17 3,582,914 (GRCm39) missense probably benign 0.26
R4388:Cldn20 UTSW 17 3,583,485 (GRCm39) missense probably benign
R6467:Cldn20 UTSW 17 3,582,992 (GRCm39) missense possibly damaging 0.75
R7384:Cldn20 UTSW 17 3,582,886 (GRCm39) missense probably damaging 1.00
R7578:Cldn20 UTSW 17 3,583,274 (GRCm39) missense probably damaging 0.99
R7661:Cldn20 UTSW 17 3,583,133 (GRCm39) missense possibly damaging 0.93
R7727:Cldn20 UTSW 17 3,583,030 (GRCm39) missense probably benign 0.01
Posted On 2014-01-21