Incidental Mutation 'R9019:Slc44a2'
ID 686610
Institutional Source Beutler Lab
Gene Symbol Slc44a2
Ensembl Gene ENSMUSG00000057193
Gene Name solute carrier family 44, member 2
Synonyms CTL2, 1110028E10Rik
MMRRC Submission 068849-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9019 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 21232015-21266324 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 21265077 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 705 (E705G)
Ref Sequence ENSEMBL: ENSMUSP00000034697 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034697] [ENSMUST00000215574] [ENSMUST00000217461]
AlphaFold Q8BY89
Predicted Effect probably damaging
Transcript: ENSMUST00000034697
AA Change: E705G

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000034697
Gene: ENSMUSG00000057193
AA Change: E705G

DomainStartEndE-ValueType
Blast:CLECT 4 37 8e-8 BLAST
transmembrane domain 231 253 N/A INTRINSIC
transmembrane domain 255 277 N/A INTRINSIC
Pfam:Choline_transpo 319 678 3.9e-119 PFAM
low complexity region 691 702 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000213535
Predicted Effect probably benign
Transcript: ENSMUST00000214268
Predicted Effect probably benign
Transcript: ENSMUST00000215574
Predicted Effect probably damaging
Transcript: ENSMUST00000217461
AA Change: E703G

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
Validation Efficiency 100% (48/48)
MGI Phenotype PHENOTYPE: Mice homozygous for a knock-out allele exhibit cochlear hair cell loss, spiral ganglion degeneration, and progressive sensorineural hearing loss. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca9 T A 11: 110,011,522 (GRCm39) T1174S Het
Aoc2 C T 11: 101,216,262 (GRCm39) P115L possibly damaging Het
Arhgef19 C T 4: 140,973,738 (GRCm39) P75L probably benign Het
Atad3a A G 4: 155,838,052 (GRCm39) V240A possibly damaging Het
AW551984 A T 9: 39,508,973 (GRCm39) L317* probably null Het
Bdkrb1 T C 12: 105,570,700 (GRCm39) S89P probably damaging Het
Bpifb4 T A 2: 153,790,607 (GRCm39) L166* probably null Het
Ccdc27 A G 4: 154,124,014 (GRCm39) V173A unknown Het
Ccl8 T C 11: 82,006,877 (GRCm39) V30A probably benign Het
Cdc16 C T 8: 13,831,501 (GRCm39) A578V probably benign Het
Cnksr1 T C 4: 133,959,365 (GRCm39) Y423C probably damaging Het
Cyp3a44 T C 5: 145,727,519 (GRCm39) D270G probably damaging Het
Ep300 A G 15: 81,532,730 (GRCm39) E1656G unknown Het
Eppk1 A G 15: 75,992,472 (GRCm39) F1470L probably benign Het
Fbxw16 T A 9: 109,270,135 (GRCm39) D202V probably damaging Het
Fndc3a G A 14: 72,811,840 (GRCm39) T330I probably benign Het
Gm36864 A T 7: 43,887,028 (GRCm39) Q307L probably benign Het
Gm37240 T C 3: 84,426,946 (GRCm39) E38G probably damaging Het
Gm6871 A T 7: 41,195,262 (GRCm39) C492S probably damaging Het
Gnaq T C 19: 16,355,638 (GRCm39) Y285H probably benign Het
Htt T A 5: 35,023,920 (GRCm39) F1723I probably damaging Het
Il21r G A 7: 125,231,472 (GRCm39) S300N probably damaging Het
Itm2b G A 14: 73,605,856 (GRCm39) probably benign Het
Kat6a T C 8: 23,425,754 (GRCm39) S1100P probably damaging Het
Kcnj2 T C 11: 110,963,415 (GRCm39) I269T probably damaging Het
Kmt2c G A 5: 25,488,208 (GRCm39) A4635V probably damaging Het
Kng2 A T 16: 22,847,546 (GRCm39) D38E probably damaging Het
Lgr5 A C 10: 115,314,454 (GRCm39) L161R probably damaging Het
Lrig2 A T 3: 104,368,914 (GRCm39) I923N probably benign Het
Mrgprh T C 17: 13,096,200 (GRCm39) S147P probably damaging Het
Mthfd1 C T 12: 76,350,754 (GRCm39) T712M probably benign Het
Nsmaf A T 4: 6,418,523 (GRCm39) S427R probably damaging Het
Or8g53 G T 9: 39,684,038 (GRCm39) D19E probably benign Het
Pdcd11 G T 19: 47,101,658 (GRCm39) G948C probably damaging Het
Pdzd2 A G 15: 12,375,612 (GRCm39) Y1508H probably damaging Het
Prmt5 G T 14: 54,753,564 (GRCm39) A105E probably benign Het
Prr23a3 T C 9: 98,747,213 (GRCm39) S56P probably damaging Het
Sostdc1 A T 12: 36,364,431 (GRCm39) N47Y probably benign Het
Speg T C 1: 75,405,882 (GRCm39) Y3029H probably damaging Het
Srd5a1 G A 13: 69,748,413 (GRCm39) R129* probably null Het
Srrm4 A G 5: 116,605,586 (GRCm39) S224P unknown Het
Syne2 A G 12: 75,999,618 (GRCm39) E2337G possibly damaging Het
Tmem150c C A 5: 100,240,958 (GRCm39) V32L probably benign Het
Topaz1 T C 9: 122,619,192 (GRCm39) I1263T possibly damaging Het
Ttc39d C T 17: 80,523,349 (GRCm39) R3W probably benign Het
Xylt1 T C 7: 117,250,038 (GRCm39) probably null Het
Zfp933 A T 4: 147,911,021 (GRCm39) C192S probably damaging Het
Zswim8 G A 14: 20,761,119 (GRCm39) G129D probably damaging Het
Other mutations in Slc44a2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00786:Slc44a2 APN 9 21,257,231 (GRCm39) missense probably damaging 0.96
IGL01506:Slc44a2 APN 9 21,249,246 (GRCm39) missense probably benign 0.30
IGL01687:Slc44a2 APN 9 21,257,243 (GRCm39) missense probably benign 0.00
IGL01786:Slc44a2 APN 9 21,263,782 (GRCm39) missense probably damaging 1.00
IGL01795:Slc44a2 APN 9 21,256,645 (GRCm39) missense probably damaging 0.97
IGL02338:Slc44a2 APN 9 21,258,338 (GRCm39) missense probably damaging 1.00
IGL02701:Slc44a2 APN 9 21,259,247 (GRCm39) missense probably benign 0.01
IGL02820:Slc44a2 APN 9 21,254,273 (GRCm39) missense probably benign
IGL03087:Slc44a2 APN 9 21,258,061 (GRCm39) missense probably benign 0.00
IGL03153:Slc44a2 APN 9 21,254,496 (GRCm39) missense probably benign 0.44
IGL03233:Slc44a2 APN 9 21,259,918 (GRCm39) missense possibly damaging 0.95
freighted UTSW 9 21,253,265 (GRCm39) missense probably null 0.08
Loaded UTSW 9 21,259,445 (GRCm39) critical splice donor site probably null
R1177:Slc44a2 UTSW 9 21,259,879 (GRCm39) missense probably benign 0.00
R1367:Slc44a2 UTSW 9 21,254,322 (GRCm39) missense probably benign 0.00
R1474:Slc44a2 UTSW 9 21,264,990 (GRCm39) missense probably damaging 0.99
R2077:Slc44a2 UTSW 9 21,265,020 (GRCm39) missense probably damaging 1.00
R2432:Slc44a2 UTSW 9 21,256,130 (GRCm39) missense probably damaging 1.00
R3722:Slc44a2 UTSW 9 21,254,273 (GRCm39) missense possibly damaging 0.78
R3958:Slc44a2 UTSW 9 21,259,837 (GRCm39) missense probably damaging 0.96
R4557:Slc44a2 UTSW 9 21,258,079 (GRCm39) missense possibly damaging 0.93
R4641:Slc44a2 UTSW 9 21,258,178 (GRCm39) missense probably damaging 1.00
R4725:Slc44a2 UTSW 9 21,259,691 (GRCm39) missense probably damaging 1.00
R4859:Slc44a2 UTSW 9 21,259,441 (GRCm39) missense probably damaging 0.98
R6701:Slc44a2 UTSW 9 21,232,149 (GRCm39) critical splice donor site probably null
R7068:Slc44a2 UTSW 9 21,232,144 (GRCm39) missense probably benign 0.00
R7206:Slc44a2 UTSW 9 21,258,103 (GRCm39) missense probably damaging 1.00
R7233:Slc44a2 UTSW 9 21,259,445 (GRCm39) critical splice donor site probably null
R7287:Slc44a2 UTSW 9 21,253,752 (GRCm39) missense probably benign
R7329:Slc44a2 UTSW 9 21,254,048 (GRCm39) missense probably damaging 1.00
R7432:Slc44a2 UTSW 9 21,254,511 (GRCm39) missense probably benign 0.00
R7442:Slc44a2 UTSW 9 21,256,819 (GRCm39) missense probably damaging 1.00
R7448:Slc44a2 UTSW 9 21,259,642 (GRCm39) missense possibly damaging 0.87
R7514:Slc44a2 UTSW 9 21,253,768 (GRCm39) missense possibly damaging 0.46
R7523:Slc44a2 UTSW 9 21,257,288 (GRCm39) missense probably null 0.81
R8167:Slc44a2 UTSW 9 21,258,068 (GRCm39) missense possibly damaging 0.67
R8211:Slc44a2 UTSW 9 21,259,434 (GRCm39) missense probably damaging 1.00
R8240:Slc44a2 UTSW 9 21,253,481 (GRCm39) missense probably benign
R8293:Slc44a2 UTSW 9 21,264,984 (GRCm39) missense probably damaging 1.00
R8294:Slc44a2 UTSW 9 21,259,643 (GRCm39) missense probably damaging 1.00
R8341:Slc44a2 UTSW 9 21,253,495 (GRCm39) missense probably benign 0.00
R8471:Slc44a2 UTSW 9 21,253,265 (GRCm39) missense probably null 0.08
R8732:Slc44a2 UTSW 9 21,259,882 (GRCm39) missense probably benign 0.01
R8892:Slc44a2 UTSW 9 21,253,153 (GRCm39) splice site probably benign
R9149:Slc44a2 UTSW 9 21,253,305 (GRCm39) missense possibly damaging 0.67
R9318:Slc44a2 UTSW 9 21,253,268 (GRCm39) missense probably damaging 1.00
R9322:Slc44a2 UTSW 9 21,258,246 (GRCm39) missense probably damaging 1.00
R9449:Slc44a2 UTSW 9 21,258,333 (GRCm39) missense
R9731:Slc44a2 UTSW 9 21,263,770 (GRCm39) missense possibly damaging 0.90
X0018:Slc44a2 UTSW 9 21,254,084 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- TTGTTGCTTTCTAACCCTGAGG -3'
(R):5'- GCATAGGAAAGAGATGCCCC -3'

Sequencing Primer
(F):5'- AACCCTGAGGCTTTTCTATAGC -3'
(R):5'- CAGTCCTCTAGGTTCCTGGAAATG -3'
Posted On 2021-11-19