Incidental Mutation 'R0893:Car8'
ID 83573
Institutional Source Beutler Lab
Gene Symbol Car8
Ensembl Gene ENSMUSG00000041261
Gene Name carbonic anhydrase 8
Synonyms wdl, Carp, CA-RP VIII, Cals1
MMRRC Submission 039056-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.070) question?
Stock # R0893 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 8143362-8239041 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) A to T at 8238119 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000063511 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066674]
AlphaFold P28651
Predicted Effect probably null
Transcript: ENSMUST00000066674
SMART Domains Protein: ENSMUSP00000063511
Gene: ENSMUSG00000041261

DomainStartEndE-ValueType
Carb_anhydrase 30 290 1.32e-110 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000178456
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.9%
  • 10x: 97.4%
  • 20x: 95.1%
Validation Efficiency 99% (77/78)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene was initially named CA-related protein because of sequence similarity to other known carbonic anhydrase genes. However, the gene product lacks carbonic anhydrase activity (i.e., the reversible hydration of carbon dioxide). The gene product continues to carry a carbonic anhydrase designation based on clear sequence identity to other members of the carbonic anhydrase gene family. The absence of CA8 gene transcription in the cerebellum of the lurcher mutant in mice with a neurologic defect suggests an important role for this acatalytic form. Mutations in this gene are associated with cerebellar ataxia, mental retardation, and dysequilibrium syndrome 3 (CMARQ3). Polymorphisms in this gene are associated with osteoporosis, and overexpression of this gene in osteosarcoma cells suggests an oncogenic role. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2016]
PHENOTYPE: Mice homozygous for a spontaneous deletion exhibit a wobbly side-to-side gait which is first noted at two weeks of age and persists throughout life. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik T A 12: 71,266,082 (GRCm39) probably benign Het
Adnp A T 2: 168,025,647 (GRCm39) F549L possibly damaging Het
Agl A G 3: 116,546,935 (GRCm39) I1305T probably benign Het
Aldh8a1 T A 10: 21,267,593 (GRCm39) M326K probably benign Het
Amdhd1 A T 10: 93,363,513 (GRCm39) M295K probably damaging Het
Arhgef4 T A 1: 34,846,191 (GRCm39) C324S probably damaging Het
Cc2d1a T C 8: 84,867,468 (GRCm39) probably benign Het
Cd81 G A 7: 142,616,242 (GRCm39) V27M possibly damaging Het
Ces1b A T 8: 93,806,056 (GRCm39) S62T probably benign Het
Cfb A G 17: 35,077,031 (GRCm39) S30P probably damaging Het
Cmtm3 A G 8: 105,070,543 (GRCm39) M101V possibly damaging Het
Cul7 T A 17: 46,974,116 (GRCm39) L1467H probably damaging Het
Ddb1 C T 19: 10,590,280 (GRCm39) S269L probably benign Het
Ddx25 G A 9: 35,465,686 (GRCm39) Q143* probably null Het
Dis3l2 T A 1: 86,971,928 (GRCm39) probably null Het
Dlgap4 G T 2: 156,587,898 (GRCm39) E598* probably null Het
Dus1l C T 11: 120,680,262 (GRCm39) G471D possibly damaging Het
Elp4 C A 2: 105,727,290 (GRCm39) probably benign Het
Eya3 A G 4: 132,417,097 (GRCm39) N194S probably benign Het
Golgb1 G T 16: 36,732,639 (GRCm39) V629L possibly damaging Het
Hars2 G A 18: 36,920,648 (GRCm39) A164T possibly damaging Het
Hexb T A 13: 97,322,135 (GRCm39) I217L probably benign Het
Hgh1 A G 15: 76,253,848 (GRCm39) probably null Het
Hsd3b3 A T 3: 98,649,757 (GRCm39) probably null Het
Ighg2c T A 12: 113,251,053 (GRCm39) N321Y unknown Het
Il5 A G 11: 53,611,763 (GRCm39) T34A probably benign Het
Jph1 C A 1: 17,074,507 (GRCm39) E504* probably null Het
Kif2b G T 11: 91,466,420 (GRCm39) T621K probably benign Het
Kmt2c A T 5: 25,556,268 (GRCm39) probably benign Het
Leprotl1 A G 8: 34,606,006 (GRCm39) probably null Het
Lpar3 C T 3: 145,946,348 (GRCm39) R9C possibly damaging Het
Map1a A G 2: 121,131,014 (GRCm39) E372G probably damaging Het
Map2 C A 1: 66,419,927 (GRCm39) T86K probably damaging Het
Map7 A G 10: 20,149,629 (GRCm39) probably null Het
Mdn1 T C 4: 32,701,713 (GRCm39) V1482A probably benign Het
Mks1 G A 11: 87,747,777 (GRCm39) probably benign Het
Morf4l1 T G 9: 89,984,403 (GRCm39) K102N probably damaging Het
Mroh1 T A 15: 76,293,138 (GRCm39) V304D possibly damaging Het
Mtg1 G A 7: 139,729,665 (GRCm39) V252M probably damaging Het
Myh13 A T 11: 67,225,427 (GRCm39) D264V probably damaging Het
Myh2 A G 11: 67,077,334 (GRCm39) Y823C possibly damaging Het
Myoz1 A T 14: 20,701,252 (GRCm39) S112R probably benign Het
Ncapd2 A G 6: 125,150,445 (GRCm39) V860A probably benign Het
Nfix G A 8: 85,453,155 (GRCm39) R300C probably damaging Het
Npffr1 T C 10: 61,450,010 (GRCm39) F95L possibly damaging Het
Or51f1e G T 7: 102,747,641 (GRCm39) R231L probably benign Het
Or8b9 T C 9: 37,766,492 (GRCm39) I126T probably damaging Het
Orc4 A C 2: 48,822,622 (GRCm39) probably benign Het
P3h3 A C 6: 124,822,476 (GRCm39) I565R probably damaging Het
Pak4 T C 7: 28,259,202 (GRCm39) D552G probably benign Het
Pcdhb4 G T 18: 37,442,423 (GRCm39) probably null Het
Pdcd4 G T 19: 53,917,525 (GRCm39) R454L probably damaging Het
Phf8-ps T C 17: 33,284,263 (GRCm39) I846M probably benign Het
Pkd1l2 A G 8: 117,771,231 (GRCm39) I1116T probably damaging Het
Plcb2 A G 2: 118,555,586 (GRCm39) probably benign Het
Pmpca T C 2: 26,283,230 (GRCm39) probably benign Het
Pnpla7 T A 2: 24,887,252 (GRCm39) I32N probably damaging Het
Prpf8 A G 11: 75,384,775 (GRCm39) K718E probably damaging Het
Racgap1 C T 15: 99,524,411 (GRCm39) A359T probably benign Het
Rgs3 G A 4: 62,523,798 (GRCm39) probably null Het
Rhpn1 A G 15: 75,583,503 (GRCm39) E356G probably damaging Het
Rps6ka5 T C 12: 100,540,697 (GRCm39) H488R possibly damaging Het
Scn11a A G 9: 119,632,396 (GRCm39) probably null Het
Sema4f A T 6: 82,912,948 (GRCm39) probably benign Het
Serpina1f A G 12: 103,660,094 (GRCm39) S63P probably damaging Het
Slc9a3 T C 13: 74,307,365 (GRCm39) W386R probably damaging Het
Slc9b1 A C 3: 135,100,651 (GRCm39) L465F probably benign Het
Smc5 A G 19: 23,241,017 (GRCm39) V165A possibly damaging Het
Tex10 C T 4: 48,456,800 (GRCm39) R637Q probably benign Het
Tinagl1 G T 4: 130,067,816 (GRCm39) D59E probably damaging Het
Tns3 A G 11: 8,443,302 (GRCm39) Y354H probably damaging Het
Trappc9 C T 15: 72,461,956 (GRCm39) G1103D probably damaging Het
Unc79 A T 12: 102,957,687 (GRCm39) D34V probably damaging Het
Unc80 T C 1: 66,560,645 (GRCm39) L791P probably damaging Het
Unc93a2 A G 17: 7,641,926 (GRCm39) L174P probably damaging Het
Xpo7 G T 14: 70,903,537 (GRCm39) probably benign Het
Zbtb1 T A 12: 76,432,113 (GRCm39) I33N probably damaging Het
Other mutations in Car8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00863:Car8 APN 4 8,183,251 (GRCm39) critical splice donor site probably null
IGL01506:Car8 APN 4 8,169,761 (GRCm39) missense probably damaging 0.98
IGL01679:Car8 APN 4 8,169,674 (GRCm39) missense possibly damaging 0.73
IGL02364:Car8 APN 4 8,183,321 (GRCm39) missense probably benign
IGL02698:Car8 APN 4 8,185,598 (GRCm39) missense probably benign 0.01
Burp UTSW 4 8,185,650 (GRCm39) splice site probably null
fizzwater UTSW 4 8,169,686 (GRCm39) missense probably damaging 1.00
R0723:Car8 UTSW 4 8,169,703 (GRCm39) missense probably benign 0.03
R1451:Car8 UTSW 4 8,189,327 (GRCm39) missense probably benign 0.09
R1676:Car8 UTSW 4 8,185,616 (GRCm39) missense probably damaging 1.00
R1796:Car8 UTSW 4 8,221,671 (GRCm39) nonsense probably null
R3849:Car8 UTSW 4 8,189,353 (GRCm39) missense probably benign 0.14
R3915:Car8 UTSW 4 8,184,576 (GRCm39) splice site probably benign
R4078:Car8 UTSW 4 8,169,731 (GRCm39) missense possibly damaging 0.49
R4717:Car8 UTSW 4 8,169,685 (GRCm39) missense probably damaging 1.00
R6484:Car8 UTSW 4 8,189,362 (GRCm39) missense probably benign 0.11
R6981:Car8 UTSW 4 8,185,650 (GRCm39) splice site probably null
R7745:Car8 UTSW 4 8,237,939 (GRCm39) missense possibly damaging 0.67
R7832:Car8 UTSW 4 8,238,860 (GRCm39) missense possibly damaging 0.95
R8459:Car8 UTSW 4 8,189,302 (GRCm39) missense probably benign
R8755:Car8 UTSW 4 8,238,083 (GRCm39) missense probably benign 0.09
R9140:Car8 UTSW 4 8,183,270 (GRCm39) missense probably benign 0.00
R9272:Car8 UTSW 4 8,169,686 (GRCm39) missense probably damaging 1.00
Z1177:Car8 UTSW 4 8,221,594 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CTGTGTTGGTGTCGCCTTTAAAACC -3'
(R):5'- TCGCAGATCCAGGGCTTCGAATAG -3'

Sequencing Primer
(F):5'- GGTGTCGCCTTTAAAACCATACAAG -3'
(R):5'- CCAGGGCTTCGAATAGTCATTAG -3'
Posted On 2013-11-08