Incidental Mutation 'R1422:Ctns'
ID 161135
Institutional Source Beutler Lab
Gene Symbol Ctns
Ensembl Gene ENSMUSG00000005949
Gene Name cystinosis, nephropathic
Synonyms
MMRRC Submission 039478-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.122) question?
Stock # R1422 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 73074422-73089868 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 73076072 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 321 (Y321C)
Ref Sequence ENSEMBL: ENSMUSP00000104116 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006103] [ENSMUST00000040687] [ENSMUST00000108476] [ENSMUST00000108477]
AlphaFold P57757
Predicted Effect probably damaging
Transcript: ENSMUST00000006103
AA Change: Y321C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000006103
Gene: ENSMUSG00000005949
AA Change: Y321C

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
CTNS 140 171 6.43e-12 SMART
transmembrane domain 206 225 N/A INTRINSIC
transmembrane domain 238 257 N/A INTRINSIC
CTNS 279 310 1.47e-6 SMART
transmembrane domain 338 357 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000040687
SMART Domains Protein: ENSMUSP00000047410
Gene: ENSMUSG00000040158

DomainStartEndE-ValueType
PDZ 27 113 1.1e-20 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000108476
AA Change: Y321C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000104116
Gene: ENSMUSG00000005949
AA Change: Y321C

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
CTNS 140 171 6.43e-12 SMART
transmembrane domain 206 225 N/A INTRINSIC
transmembrane domain 238 257 N/A INTRINSIC
CTNS 279 310 1.47e-6 SMART
transmembrane domain 338 357 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000108477
SMART Domains Protein: ENSMUSP00000104117
Gene: ENSMUSG00000040158

DomainStartEndE-ValueType
PDB:3DJ1|B 1 98 6e-63 PDB
SCOP:d1fc6a3 24 86 3e-7 SMART
Blast:PDZ 27 87 6e-33 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130101
Predicted Effect noncoding transcript
Transcript: ENSMUST00000133922
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150407
Meta Mutation Damage Score 0.8788 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 95.2%
  • 20x: 89.6%
Validation Efficiency 100% (51/51)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a seven-transmembrane domain protein that functions to transport cystine out of lysosomes. Its activity is driven by the H+ electrochemical gradient of the lysosomal membrane. Mutations in this gene cause cystinosis, a lysosomal storage disorder. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2009]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit increased intracellular cystine, progressive accumulation of cystine crystals, occasional muscle impairment, reduced exploratory activity, osteoporosis, and lowered electroretinogram amplitude. [provided by MGI curators]
Allele List at MGI

All alleles(2) : Targeted(2)

Other mutations in this stock
Total: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700062C07Rik A G 18: 24,610,333 (GRCm39) T170A probably benign Het
Arhgap5 T A 12: 52,566,297 (GRCm39) D1089E probably damaging Het
Atrn T C 2: 130,799,834 (GRCm39) Y404H probably damaging Het
Becn1 T C 11: 101,185,952 (GRCm39) D98G possibly damaging Het
Coro2b A G 9: 62,336,229 (GRCm39) probably null Het
Cpne4 T C 9: 104,777,484 (GRCm39) I143T probably damaging Het
Cr2 A G 1: 194,853,433 (GRCm39) I35T probably benign Het
Cyp4f16 A T 17: 32,761,973 (GRCm39) M174L probably damaging Het
Dpy19l4 T C 4: 11,317,168 (GRCm39) E10G possibly damaging Het
Dtx3 T A 10: 127,027,158 (GRCm39) I339F possibly damaging Het
Fam184a A T 10: 53,551,304 (GRCm39) M625K probably benign Het
Fgd6 A G 10: 93,881,234 (GRCm39) E696G probably damaging Het
Gm17535 A G 9: 3,035,804 (GRCm39) Y224C probably null Het
Gria1 T A 11: 57,080,614 (GRCm39) L199Q probably benign Het
Hk1 T C 10: 62,131,873 (GRCm39) D184G probably null Het
Ift88 T C 14: 57,675,758 (GRCm39) probably benign Het
Ift88 G A 14: 57,710,436 (GRCm39) V403M probably damaging Het
Igsf1 C A X: 48,871,813 (GRCm39) G737* probably null Het
Kif19a A G 11: 114,676,635 (GRCm39) D488G probably benign Het
Lpcat2 T C 8: 93,606,045 (GRCm39) L232P probably damaging Het
Ly9 A G 1: 171,428,780 (GRCm39) V280A probably damaging Het
Macrod2 T A 2: 140,261,861 (GRCm39) probably null Het
Mmp1a A G 9: 7,464,298 (GRCm39) probably null Het
Mmrn2 A G 14: 34,118,196 (GRCm39) H80R probably damaging Het
Or2b4 T C 17: 38,116,254 (GRCm39) Y73H probably damaging Het
Or51f23 G A 7: 102,453,057 (GRCm39) R124H probably benign Het
Or5l13 G A 2: 87,780,439 (GRCm39) T46I probably benign Het
Pkd1l3 C A 8: 110,348,340 (GRCm39) P194H unknown Het
Plk2 A G 13: 110,536,023 (GRCm39) M576V probably damaging Het
Pms2 T A 5: 143,850,523 (GRCm39) S113T probably damaging Het
Ptprk A G 10: 28,351,276 (GRCm39) I590V possibly damaging Het
Ptpro T A 6: 137,420,592 (GRCm39) V1007D probably damaging Het
Pwwp4a G T X: 72,171,261 (GRCm39) G218C probably damaging Het
Rad17 A G 13: 100,781,590 (GRCm39) L69P probably benign Het
Rmc1 G A 18: 12,314,680 (GRCm39) D87N probably damaging Het
Robo2 G A 16: 73,775,336 (GRCm39) T466M probably damaging Het
Sema6a A G 18: 47,439,498 (GRCm39) C9R probably benign Het
Slc6a19 A G 13: 73,833,988 (GRCm39) S357P probably benign Het
Spata31e2 C G 1: 26,721,547 (GRCm39) S1211T possibly damaging Het
Spock3 T C 8: 63,597,023 (GRCm39) I109T possibly damaging Het
Svs6 T C 2: 164,159,580 (GRCm39) probably null Het
Tenm4 A T 7: 96,199,258 (GRCm39) D17V probably damaging Het
Trp53bp2 T A 1: 182,274,029 (GRCm39) M558K probably benign Het
Ttn T C 2: 76,572,014 (GRCm39) E26293G probably damaging Het
Vmn1r29 A G 6: 58,284,871 (GRCm39) Y197C probably damaging Het
Wdfy3 A T 5: 102,032,080 (GRCm39) probably benign Het
Zfp366 A G 13: 99,365,804 (GRCm39) K322E probably damaging Het
Other mutations in Ctns
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01448:Ctns APN 11 73,079,548 (GRCm39) missense possibly damaging 0.88
IGL02582:Ctns APN 11 73,087,478 (GRCm39) missense probably benign 0.22
R0103:Ctns UTSW 11 73,076,137 (GRCm39) missense probably damaging 1.00
R1125:Ctns UTSW 11 73,078,663 (GRCm39) critical splice acceptor site probably null
R1333:Ctns UTSW 11 73,075,823 (GRCm39) missense probably benign 0.03
R1621:Ctns UTSW 11 73,079,298 (GRCm39) missense possibly damaging 0.72
R2104:Ctns UTSW 11 73,083,907 (GRCm39) missense probably benign 0.07
R2427:Ctns UTSW 11 73,087,512 (GRCm39) missense probably damaging 1.00
R4096:Ctns UTSW 11 73,077,212 (GRCm39) missense probably benign 0.11
R4946:Ctns UTSW 11 73,087,479 (GRCm39) missense probably benign
R6220:Ctns UTSW 11 73,083,954 (GRCm39) missense probably benign 0.00
R6307:Ctns UTSW 11 73,082,559 (GRCm39) missense probably benign 0.26
R6744:Ctns UTSW 11 73,076,111 (GRCm39) missense probably damaging 1.00
R7064:Ctns UTSW 11 73,077,218 (GRCm39) missense probably benign 0.19
R7402:Ctns UTSW 11 73,083,903 (GRCm39) missense possibly damaging 0.51
R7583:Ctns UTSW 11 73,079,296 (GRCm39) missense probably benign 0.44
R8071:Ctns UTSW 11 73,075,760 (GRCm39) missense probably damaging 1.00
R8072:Ctns UTSW 11 73,082,572 (GRCm39) missense probably benign 0.00
R8726:Ctns UTSW 11 73,078,613 (GRCm39) missense probably benign 0.18
R9098:Ctns UTSW 11 73,078,561 (GRCm39) critical splice donor site probably null
R9203:Ctns UTSW 11 73,082,563 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- TGGATACAACCTTTCCTACCAGGGC -3'
(R):5'- TTTGGAGTACCAGTCACAGGCGTG -3'

Sequencing Primer
(F):5'- GGGTCTCCGAAGATCAATGTC -3'
(R):5'- TGTGTGCTTCTGTCTGGC -3'
Posted On 2014-03-14