Incidental Mutation 'R7129:Cldn16'
ID 552544
Institutional Source Beutler Lab
Gene Symbol Cldn16
Ensembl Gene ENSMUSG00000038148
Gene Name claudin 16
Synonyms PCLN1, claudin-16, paracellin-1
MMRRC Submission 045214-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7129 (G1)
Quality Score 225.009
Status Validated
Chromosome 16
Chromosomal Location 26281885-26301515 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 26301388 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 232 (D232V)
Ref Sequence ENSEMBL: ENSMUSP00000110957 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000115302] [ENSMUST00000161053]
AlphaFold Q925N4
Predicted Effect probably damaging
Transcript: ENSMUST00000115302
AA Change: D232V

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000110957
Gene: ENSMUSG00000038148
AA Change: D232V

DomainStartEndE-ValueType
Pfam:PMP22_Claudin 3 183 2.1e-20 PFAM
Pfam:Claudin_2 14 185 7.9e-11 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000161053
AA Change: D232V

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000124528
Gene: ENSMUSG00000038148
AA Change: D232V

DomainStartEndE-ValueType
Pfam:PMP22_Claudin 3 183 2.2e-20 PFAM
Pfam:Claudin_2 14 185 1.2e-12 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 98% (58/59)
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 critical for renal paracellular epithelial transport of Ca(2+) and Mg(2+) in the thick ascending loop of Henle. The gene deficiency leads to specific alterations in renal Ca(2+) and Mg(2+) balance and also to disturbances in Na(+) handling. The interaction of this gene and the Cldn 19 gene is required for their assembly into tight junctions and for renal Mg(2+) reabsorption. This gene and the Cldn1 gene are clustered on chromosome 16. [provided by RefSeq, Aug 2010]
PHENOTYPE: Mice homozygous for a null allele display an age-dependent progressive phenotype that includes hypercalciuria and hypomagnesemia, significantly elevated serum parathyroid hormone and calcitriol (1,25(OH)2D3) levels, and a significantly lower urinary pH but no nephrocalcinosis or renal failure. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700030K09Rik A G 8: 73,209,199 (GRCm39) E443G probably damaging Het
2700049A03Rik A G 12: 71,263,004 (GRCm39) probably null Het
3110082I17Rik A G 5: 139,349,738 (GRCm39) Y104H probably damaging Het
Abcg4 T C 9: 44,190,681 (GRCm39) K282E probably benign Het
Adamts17 T C 7: 66,770,758 (GRCm39) S956P probably damaging Het
Adh1 T C 3: 137,986,235 (GRCm39) V74A probably damaging Het
Akt1 A T 12: 112,626,083 (GRCm39) M63K probably benign Het
Arfrp1 G A 2: 181,001,344 (GRCm39) R177* probably null Het
Arl11 A G 14: 61,548,346 (GRCm39) E52G possibly damaging Het
BC051019 T C 7: 109,319,825 (GRCm39) S10G Het
Bfsp2 T A 9: 103,357,118 (GRCm39) E103V probably damaging Het
Bms1 G T 6: 118,380,122 (GRCm39) C728* probably null Het
Cachd1 T G 4: 100,775,263 (GRCm39) N159K probably null Het
Cd38 A G 5: 44,067,651 (GRCm39) N294S probably benign Het
Cfap54 T C 10: 92,852,433 (GRCm39) N891S probably benign Het
Chsy3 A T 18: 59,543,370 (GRCm39) H836L probably damaging Het
Dhx33 A T 11: 70,884,689 (GRCm39) I425N probably damaging Het
Dock4 A G 12: 40,878,878 (GRCm39) N1506D probably damaging Het
Dok7 T C 5: 35,236,392 (GRCm39) S227P probably damaging Het
Elf2 T C 3: 51,168,432 (GRCm39) R201G probably damaging Het
Elp1 T C 4: 56,787,944 (GRCm39) H329R probably damaging Het
Etaa1 T C 11: 17,890,339 (GRCm39) R841G possibly damaging Het
Exoc4 T C 6: 33,948,934 (GRCm39) Y926H probably damaging Het
Fras1 A G 5: 96,929,143 (GRCm39) H3849R probably benign Het
Hapln3 C T 7: 78,771,572 (GRCm39) G106R probably damaging Het
Hmcn1 A C 1: 150,452,961 (GRCm39) probably null Het
Ifitm7 A T 16: 13,801,600 (GRCm39) I53N possibly damaging Het
Il6ra T C 3: 89,778,554 (GRCm39) N433D probably damaging Het
Iqch C T 9: 63,329,191 (GRCm39) V1048I probably benign Het
Kif20a A G 18: 34,765,588 (GRCm39) T862A probably benign Het
Mcrs1 G A 15: 99,146,609 (GRCm39) L141F probably damaging Het
Nkx3-2 A G 5: 41,919,017 (GRCm39) S324P probably damaging Het
Nmi A T 2: 51,845,936 (GRCm39) probably null Het
Nufip1 A G 14: 76,372,325 (GRCm39) K480E possibly damaging Het
Oit3 T A 10: 59,264,166 (GRCm39) I323F probably damaging Het
Or2ag17 T C 7: 106,389,690 (GRCm39) K173E probably benign Het
Or5b98 A T 19: 12,931,478 (GRCm39) H175L possibly damaging Het
Pcdha11 A G 18: 37,140,291 (GRCm39) E640G probably benign Het
Phip C T 9: 82,759,353 (GRCm39) V1366I probably damaging Het
Plin5 T C 17: 56,422,174 (GRCm39) M162V probably null Het
Podxl2 A G 6: 88,820,487 (GRCm39) probably null Het
Ptprb GAGACCCTCGGGAGCACTGCAAAGACCCTCGGGAGCACTGCAAAGACCCTCGGGAGCACTGCAAAGACCCTCGGGAGCACT GAGACCCTCGGGAGCACTGCAAAGACCCTCGGGAGCACTGCAAAGACCCTCGGGAGCACT 10: 116,119,582 (GRCm39) probably benign Het
Rab4a A T 8: 124,554,069 (GRCm39) D40V probably benign Het
Scn7a A G 2: 66,530,537 (GRCm39) F603L probably benign Het
Slfn5 A T 11: 82,851,976 (GRCm39) K701* probably null Het
Speer4f2 A G 5: 17,582,446 (GRCm39) D223G Het
Stip1 C T 19: 6,999,178 (GRCm39) G467S possibly damaging Het
Tas2r117 A T 6: 132,780,350 (GRCm39) T163S probably benign Het
Tecta T C 9: 42,259,287 (GRCm39) D1532G probably damaging Het
Tmem63a T C 1: 180,782,441 (GRCm39) I146T probably damaging Het
Ttn C A 2: 76,646,515 (GRCm39) G12844W probably damaging Het
Usp22 T C 11: 61,053,775 (GRCm39) I190V probably damaging Het
Usp24 T C 4: 106,219,412 (GRCm39) I536T probably damaging Het
Vmn1r23 A G 6: 57,903,061 (GRCm39) V239A possibly damaging Het
Vmn1r9 A C 6: 57,048,611 (GRCm39) T229P probably damaging Het
Zbtb21 AGCTGCTGCTGCTGCTGCTGCTGCTACTGCTGCTGCTGCTGC AGCTGCTGCTGCTGCTGCTGCTACTGCTGCTGCTGCTGC 16: 97,752,887 (GRCm39) probably benign Het
Zbtb8a G C 4: 129,254,188 (GRCm39) A102G probably damaging Het
Zfp51 T C 17: 21,681,971 (GRCm39) W57R probably damaging Het
Other mutations in Cldn16
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01668:Cldn16 APN 16 26,301,296 (GRCm39) nonsense probably null
R1469:Cldn16 UTSW 16 26,292,930 (GRCm39) splice site probably benign
R3620:Cldn16 UTSW 16 26,296,302 (GRCm39) missense possibly damaging 0.73
R4586:Cldn16 UTSW 16 26,296,308 (GRCm39) missense probably benign 0.00
R6135:Cldn16 UTSW 16 26,293,018 (GRCm39) missense possibly damaging 0.66
R6257:Cldn16 UTSW 16 26,300,080 (GRCm39) missense probably damaging 0.96
R6818:Cldn16 UTSW 16 26,296,257 (GRCm39) missense probably damaging 1.00
R8955:Cldn16 UTSW 16 26,301,270 (GRCm39) missense probably benign 0.00
Z1177:Cldn16 UTSW 16 26,300,000 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ATCCTTGTCTGTCTTGGAGAAG -3'
(R):5'- TGTGCCATAACCTCCAAAGC -3'

Sequencing Primer
(F):5'- TGGAACTCACGTTGTAGACC -3'
(R):5'- TCAGTGTCAACCTAAAATACAGAGAG -3'
Posted On 2019-05-15