Incidental Mutation 'R9011:Cldn23'
ID 685638
Institutional Source Beutler Lab
Gene Symbol Cldn23
Ensembl Gene ENSMUSG00000055976
Gene Name claudin 23
Synonyms 2310014B08Rik
MMRRC Submission 068841-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.077) question?
Stock # R9011 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 36291866-36293713 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 36292826 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 221 (I221F)
Ref Sequence ENSEMBL: ENSMUSP00000049725 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000060128]
AlphaFold Q9D7D7
Predicted Effect probably damaging
Transcript: ENSMUST00000060128
AA Change: I221F

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000049725
Gene: ENSMUSG00000055976
AA Change: I221F

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 0.0669 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (62/62)
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actr10 A G 12: 70,999,734 (GRCm39) T177A probably benign Het
Adgrb2 G A 4: 129,916,111 (GRCm39) D1468N probably damaging Het
Aldh16a1 A G 7: 44,794,951 (GRCm39) F506S probably damaging Het
Ankfn1 A T 11: 89,417,444 (GRCm39) M56K probably benign Het
Atxn7l2 T C 3: 108,114,756 (GRCm39) S97G probably benign Het
Cacna1g C T 11: 94,306,663 (GRCm39) G1905D probably benign Het
Ccdc192 A T 18: 57,800,376 (GRCm39) I176F possibly damaging Het
Ccne1 A T 7: 37,806,085 (GRCm39) M13K probably benign Het
Chil3 A T 3: 106,057,031 (GRCm39) Y304* probably null Het
Chst15 A G 7: 131,872,246 (GRCm39) F12L probably benign Het
Col16a1 T C 4: 129,946,652 (GRCm39) F92L unknown Het
Col6a3 A T 1: 90,710,057 (GRCm39) probably benign Het
Cyp2w1 T A 5: 139,340,314 (GRCm39) V199E possibly damaging Het
Dmxl1 A G 18: 49,997,240 (GRCm39) Y512C probably damaging Het
Dop1a A T 9: 86,397,396 (GRCm39) H900L probably damaging Het
Ehd1 T C 19: 6,348,108 (GRCm39) L362P probably benign Het
Eif3l T G 15: 78,973,725 (GRCm39) M380R possibly damaging Het
Fer1l5 A T 1: 36,441,601 (GRCm39) K605N probably damaging Het
Fgfbp1 T G 5: 44,136,627 (GRCm39) N222H probably benign Het
Flcn A G 11: 59,690,233 (GRCm39) L273P possibly damaging Het
Fzd10 C G 5: 128,679,369 (GRCm39) P363R probably damaging Het
Gabpa A G 16: 84,638,209 (GRCm39) probably benign Het
Garin4 A C 1: 190,895,258 (GRCm39) S462A probably benign Het
Gfi1 A G 5: 107,873,425 (GRCm39) probably null Het
Ift57 A G 16: 49,579,777 (GRCm39) Q316R probably benign Het
Itga11 T C 9: 62,662,909 (GRCm39) F542L probably benign Het
Kif28 G C 1: 179,529,984 (GRCm39) L726V possibly damaging Het
Krt90 A G 15: 101,471,235 (GRCm39) I9T probably benign Het
Lefty1 A T 1: 180,765,241 (GRCm39) M270L probably benign Het
Mipol1 A T 12: 57,503,865 (GRCm39) E344D probably benign Het
Mon2 A T 10: 122,862,213 (GRCm39) M737K possibly damaging Het
Mrpl14 A G 17: 46,009,330 (GRCm39) N143S probably benign Het
Nelfcd T A 2: 174,268,717 (GRCm39) H589Q probably benign Het
Npepps T C 11: 97,131,757 (GRCm39) M366V probably damaging Het
Or5b12 A T 19: 12,897,479 (GRCm39) S65T probably damaging Het
Platr25 T A 13: 62,848,280 (GRCm39) H194L probably damaging Het
Plekhg4 T C 8: 106,102,284 (GRCm39) I127T probably benign Het
Ralgapa1 A T 12: 55,652,314 (GRCm39) probably benign Het
Rarb A G 14: 16,435,140 (GRCm38) V302A probably damaging Het
Rc3h1 A C 1: 160,792,673 (GRCm39) T1037P probably damaging Het
Rnaset2a G A 17: 8,356,760 (GRCm39) P102S probably damaging Het
Scn10a A C 9: 119,459,160 (GRCm39) S1166R probably damaging Het
Scn3a A G 2: 65,352,170 (GRCm39) M380T possibly damaging Het
Serpinb13 A G 1: 106,923,519 (GRCm39) I75V probably benign Het
Slc35f5 G A 1: 125,490,050 (GRCm39) A27T probably benign Het
Slc45a3 G A 1: 131,905,714 (GRCm39) V246I probably benign Het
Slc7a14 G A 3: 31,278,345 (GRCm39) T420I probably damaging Het
Slc9a9 A G 9: 94,818,493 (GRCm39) T296A probably benign Het
Smyd2 G A 1: 189,628,833 (GRCm39) H157Y probably damaging Het
Spata32 T A 11: 103,100,677 (GRCm39) H30L probably benign Het
Srarp T C 4: 141,160,344 (GRCm39) E163G possibly damaging Het
Tcstv2a A G 13: 120,725,746 (GRCm39) T137A probably damaging Het
Tmed8 A G 12: 87,220,938 (GRCm39) I216T probably damaging Het
Tnni3k A T 3: 154,562,186 (GRCm39) L697Q probably damaging Het
Tra2b G A 16: 22,065,940 (GRCm39) R286C unknown Het
Trav7-6 A G 14: 53,954,604 (GRCm39) K65E probably benign Het
Ttn T C 2: 76,540,506 (GRCm39) D34160G possibly damaging Het
Umad1 T A 6: 8,373,931 (GRCm39) C36* probably null Het
Ush2a A T 1: 188,638,676 (GRCm39) T4029S probably damaging Het
Usp9y C T Y: 1,316,978 (GRCm39) S1857N probably benign Het
Vwa3b A G 1: 37,154,767 (GRCm39) N517S probably damaging Het
Zfp583 G A 7: 6,319,627 (GRCm39) P462S 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
R1915:Cldn23 UTSW 8 36,293,099 (GRCm39) missense possibly damaging 0.69
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
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'- TCACAGGGCAGCGAATTTTGG -3'
(R):5'- TCTTGTCAGATCCCGACGTC -3'

Sequencing Primer
(F):5'- CAGCGAATTTTGGCAGGGC -3'
(R):5'- AGGTCAGCTACAGCCTGGTG -3'
Posted On 2021-10-11