Incidental Mutation 'R1915:Cldn23'
ID 214772
Institutional Source Beutler Lab
Gene Symbol Cldn23
Ensembl Gene ENSMUSG00000055976
Gene Name claudin 23
Synonyms 2310014B08Rik
MMRRC Submission 039933-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.103) question?
Stock # R1915 (G1)
Quality Score 175
Status Validated
Chromosome 8
Chromosomal Location 36291866-36293713 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 36293099 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 130 (I130F)
Ref Sequence ENSEMBL: ENSMUSP00000049725 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000060128]
AlphaFold Q9D7D7
Predicted Effect possibly damaging
Transcript: ENSMUST00000060128
AA Change: I130F

PolyPhen 2 Score 0.688 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000049725
Gene: ENSMUSG00000055976
AA Change: I130F

DomainStartEndE-ValueType
Pfam:PMP22_Claudin 3 177 6e-19 PFAM
low complexity region 273 284 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000210370
Meta Mutation Damage Score 0.1904 question?
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 97.0%
  • 10x: 95.6%
  • 20x: 93.4%
Validation Efficiency 100% (85/85)
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 intronless and the protein encoded by this gene is 77% identical to the human homolog. [provided by RefSeq, Aug 2010]
Allele List at MGI
Other mutations in this stock
Total: 83 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 T C 11: 110,103,036 (GRCm39) R852G probably benign Het
Adam2 C A 14: 66,275,006 (GRCm39) V576F possibly damaging Het
Afmid T C 11: 117,726,625 (GRCm39) F250L possibly damaging Het
Apc2 A T 10: 80,151,701 (GRCm39) I2252L probably benign Het
Bcar1 A G 8: 112,442,030 (GRCm39) V270A probably damaging Het
Btnl7-ps T A 17: 34,760,619 (GRCm39) noncoding transcript Het
Cdkn2aip T C 8: 48,164,961 (GRCm39) T251A probably benign Het
Cdx1 A G 18: 61,152,970 (GRCm39) V212A probably benign Het
Cep95 C T 11: 106,705,464 (GRCm39) T483I probably damaging Het
Cfap100 T C 6: 90,389,329 (GRCm39) probably benign Het
Cfap54 A G 10: 92,720,564 (GRCm39) V2630A unknown Het
Chia1 T A 3: 106,035,875 (GRCm39) N238K probably benign Het
Cntrl T C 2: 35,052,873 (GRCm39) M1126T probably benign Het
Col28a1 A G 6: 8,176,333 (GRCm39) F8S probably benign Het
Cpeb3 C T 19: 37,031,665 (GRCm39) R579Q probably damaging Het
Creld2 G A 15: 88,704,834 (GRCm39) W103* probably null Het
Dbh A G 2: 27,058,234 (GRCm39) D134G probably damaging Het
Dcbld1 G T 10: 52,193,131 (GRCm39) C292F probably damaging Het
Dlgap5 T C 14: 47,645,230 (GRCm39) K304E probably benign Het
Dnajc2 A G 5: 21,986,317 (GRCm39) probably null Het
Eps8l2 G A 7: 140,941,765 (GRCm39) V650M probably damaging Het
Erlin1 T C 19: 44,047,504 (GRCm39) Y139C probably damaging Het
Exoc3 A G 13: 74,321,413 (GRCm39) probably null Het
F5 C A 1: 164,010,486 (GRCm39) R406S probably damaging Het
Fahd1 A T 17: 25,068,622 (GRCm39) W152R possibly damaging Het
Farp2 T A 1: 93,456,424 (GRCm39) S36T probably benign Het
Foxs1 A G 2: 152,774,760 (GRCm39) C98R probably damaging Het
Gal3st4 T A 5: 138,263,672 (GRCm39) K442N probably benign Het
Gm10644 G A 8: 84,660,479 (GRCm39) probably benign Het
Gm8674 A T 13: 50,054,889 (GRCm39) noncoding transcript Het
Gpr88 G T 3: 116,046,073 (GRCm39) S79R possibly damaging Het
Heatr9 T G 11: 83,409,035 (GRCm39) I171L possibly damaging Het
Hectd4 A G 5: 121,460,357 (GRCm39) T2209A probably benign Het
Hsh2d A G 8: 72,947,365 (GRCm39) T21A probably damaging Het
Irf4 A T 13: 30,945,445 (GRCm39) Q397L probably benign Het
Itgae T A 11: 73,009,469 (GRCm39) probably benign Het
Jrkl A T 9: 13,245,609 (GRCm39) D17E possibly damaging Het
Kcna4 T C 2: 107,127,123 (GRCm39) V619A probably benign Het
Kcnh6 T A 11: 105,908,270 (GRCm39) Y295* probably null Het
Kif1b G A 4: 149,351,673 (GRCm39) T263I probably damaging Het
Large2 G T 2: 92,196,170 (GRCm39) probably benign Het
Lcp1 T A 14: 75,436,737 (GRCm39) Y28N possibly damaging Het
Man1c1 G C 4: 134,430,749 (GRCm39) P11R probably damaging Het
Mccc2 T C 13: 100,085,038 (GRCm39) probably null Het
Mlh3 T C 12: 85,308,442 (GRCm39) Y1115C probably benign Het
Mlst8 C T 17: 24,696,264 (GRCm39) W155* probably null Het
Myh10 T C 11: 68,681,034 (GRCm39) L1025P probably damaging Het
Myof T A 19: 37,966,141 (GRCm39) N393I probably damaging Het
Nalcn C T 14: 123,540,181 (GRCm39) V1140I probably benign Het
Ncald C T 15: 37,397,324 (GRCm39) A119T probably benign Het
Nipbl T C 15: 8,373,114 (GRCm39) E1044G possibly damaging Het
Nup58 T C 14: 60,475,980 (GRCm39) K279R probably benign Het
Oas1a A T 5: 121,043,876 (GRCm39) N85K possibly damaging Het
Or11g1 C T 14: 50,651,798 (GRCm39) P266S probably damaging Het
Or8b12i T C 9: 20,082,324 (GRCm39) Y181C probably benign Het
Or8k30 A G 2: 86,339,343 (GRCm39) D180G probably damaging Het
Pou2f2 C T 7: 24,799,581 (GRCm39) A92T possibly damaging Het
Ppp1r16a T C 15: 76,577,268 (GRCm39) L212P probably damaging Het
Pram1 A T 17: 33,860,131 (GRCm39) I233F probably benign Het
Ptbp3 A T 4: 59,517,635 (GRCm39) L84Q probably damaging Het
Ptgr2 A T 12: 84,349,096 (GRCm39) Q145L probably benign Het
Ptpn23 A T 9: 110,215,575 (GRCm39) D1396E probably damaging Het
Pudp T C 18: 50,701,278 (GRCm39) N152D probably benign Het
Rbm20 T A 19: 53,852,518 (GRCm39) L1166Q probably damaging Het
Rictor T G 15: 6,789,053 (GRCm39) I223R probably damaging Het
Ripor1 A T 8: 106,343,518 (GRCm39) E270D probably damaging Het
Rorc T C 3: 94,298,480 (GRCm39) C322R probably damaging Het
Rpgrip1l T C 8: 91,959,552 (GRCm39) D1116G probably benign Het
Rsf1 GCG GCGACGGCGACG 7: 97,229,114 (GRCm39) probably benign Het
Sptan1 C G 2: 29,901,048 (GRCm39) Q1425E probably benign Het
Srd5a3 G A 5: 76,295,552 (GRCm39) V81I probably benign Het
Stk36 T A 1: 74,673,346 (GRCm39) S1080T probably benign Het
Sugp2 T A 8: 70,706,310 (GRCm39) I790K probably damaging Het
Syde2 T G 3: 145,720,071 (GRCm39) Y764* probably null Het
Tmem130 A G 5: 144,674,666 (GRCm39) F353S probably damaging Het
Tmem131 T A 1: 36,835,347 (GRCm39) K1591N probably damaging Het
Urb2 C A 8: 124,756,537 (GRCm39) T748K possibly damaging Het
Uri1 A T 7: 37,661,103 (GRCm39) I480K probably damaging Het
Zcchc3 A C 2: 152,255,601 (GRCm39) V366G probably benign Het
Zfp292 G A 4: 34,805,100 (GRCm39) S2648F possibly damaging Het
Zfp54 T C 17: 21,654,414 (GRCm39) Y303H probably benign Het
Zfp729b A G 13: 67,741,339 (GRCm39) F319L probably damaging Het
Zfp934 G A 13: 62,665,769 (GRCm39) H291Y probably damaging Het
Other mutations in Cldn23
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01667:Cldn23 APN 8 36,293,074 (GRCm39) missense possibly damaging 0.81
IGL01767:Cldn23 APN 8 36,292,816 (GRCm39) missense probably damaging 1.00
IGL02078:Cldn23 APN 8 36,293,359 (GRCm39) missense possibly damaging 0.94
IGL03346:Cldn23 APN 8 36,292,594 (GRCm39) intron probably benign
R1610:Cldn23 UTSW 8 36,293,084 (GRCm39) missense probably damaging 1.00
R1753:Cldn23 UTSW 8 36,293,140 (GRCm39) missense possibly damaging 0.94
R2121:Cldn23 UTSW 8 36,293,389 (GRCm39) missense probably benign
R4342:Cldn23 UTSW 8 36,292,652 (GRCm39) missense probably benign 0.00
R5167:Cldn23 UTSW 8 36,293,474 (GRCm39) missense possibly damaging 0.89
R5207:Cldn23 UTSW 8 36,293,182 (GRCm39) missense probably damaging 1.00
R6102:Cldn23 UTSW 8 36,292,705 (GRCm39) missense probably benign 0.00
R7106:Cldn23 UTSW 8 36,293,069 (GRCm39) missense probably benign
R7363:Cldn23 UTSW 8 36,292,659 (GRCm39) critical splice donor site probably null
R7721:Cldn23 UTSW 8 36,293,417 (GRCm39) missense possibly damaging 0.89
R8119:Cldn23 UTSW 8 36,293,056 (GRCm39) missense probably damaging 0.99
R9011:Cldn23 UTSW 8 36,292,826 (GRCm39) missense probably damaging 1.00
R9504:Cldn23 UTSW 8 36,293,470 (GRCm39) missense probably damaging 1.00
Z1176:Cldn23 UTSW 8 36,293,431 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- CGCTGTAGTACTTGATGGCAG -3'
(R):5'- CCGACGAGTGGAACTACTTC -3'

Sequencing Primer
(F):5'- TCCACGTAGACGGTGCTGATG -3'
(R):5'- ACTTCCAGACCCAGCCTGTG -3'
Posted On 2014-07-14