Incidental Mutation 'R2234:Adarb1'
ID 239935
Institutional Source Beutler Lab
Gene Symbol Adarb1
Ensembl Gene ENSMUSG00000020262
Gene Name adenosine deaminase, RNA-specific, B1
Synonyms 1700057H01Rik, RED1, D10Bwg0447e, ADAR2
MMRRC Submission 040235-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2234 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 77126560-77254104 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 77153183 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 322 (V322A)
Ref Sequence ENSEMBL: ENSMUSP00000101046 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020496] [ENSMUST00000098374] [ENSMUST00000105404] [ENSMUST00000105406] [ENSMUST00000126073] [ENSMUST00000144547]
AlphaFold Q91ZS8
Predicted Effect probably damaging
Transcript: ENSMUST00000020496
AA Change: V322A

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000020496
Gene: ENSMUSG00000020262
AA Change: V322A

DomainStartEndE-ValueType
DSRM 79 143 1.9e-22 SMART
low complexity region 192 213 N/A INTRINSIC
low complexity region 220 231 N/A INTRINSIC
DSRM 236 297 5.8e-21 SMART
ADEAMc 322 698 2.1e-196 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000098374
AA Change: V322A

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000095976
Gene: ENSMUSG00000020262
AA Change: V322A

DomainStartEndE-ValueType
DSRM 79 143 3.31e-20 SMART
low complexity region 192 213 N/A INTRINSIC
low complexity region 220 231 N/A INTRINSIC
DSRM 236 297 9.87e-19 SMART
ADEAMc 322 708 1.32e-191 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000105404
Predicted Effect probably damaging
Transcript: ENSMUST00000105406
AA Change: V322A

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000101046
Gene: ENSMUSG00000020262
AA Change: V322A

DomainStartEndE-ValueType
DSRM 79 143 3.31e-20 SMART
low complexity region 192 213 N/A INTRINSIC
low complexity region 220 231 N/A INTRINSIC
DSRM 236 297 9.87e-19 SMART
ADEAMc 322 708 1.32e-191 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000126073
Predicted Effect probably benign
Transcript: ENSMUST00000144547
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154607
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149738
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.6%
  • 20x: 96.1%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a double-stranded-RNA-specific adenosine deaminase that is involved in editing pre-mRNAs by site-specific conversion of adenosine (A) to inosine (I). Substrates for this enzyme include ionotropic glutamate receptors (GluR2-6) and serotonin receptor (5HT2C). Studies in rodents have shown that this protein can modify its own pre-mRNA by A->I editing to create a novel acceptor splice site, alternative splicing to which results in down regulation of its protein expression. Additional splicing events result in transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutation of this gene results in progressive seizure susceptibility and death within 20 days of age. Mice homozygous for a conditional allele activated in neurons exhibit motor neuron degeneration, motor function abnormalities, and premature death. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acbd6 A G 1: 155,434,454 (GRCm39) D24G probably damaging Het
Akap8l C T 17: 32,557,777 (GRCm39) G37R probably damaging Het
BC035947 A T 1: 78,474,599 (GRCm39) D644E probably damaging Het
Capzb T A 4: 138,989,334 (GRCm39) D85E possibly damaging Het
Cd81 T A 7: 142,620,056 (GRCm39) N71K probably benign Het
Cemip G T 7: 83,647,770 (GRCm39) D103E probably benign Het
Chfr A G 5: 110,318,729 (GRCm39) K580E probably damaging Het
Chrnb1 A T 11: 69,686,428 (GRCm39) I64N probably damaging Het
Clca3a1 G T 3: 144,714,829 (GRCm39) P596Q possibly damaging Het
Cpb1 A T 3: 20,329,629 (GRCm39) D32E probably benign Het
Crh A T 3: 19,748,096 (GRCm39) M182K probably damaging Het
Csta1 C T 16: 35,945,445 (GRCm39) V23I probably damaging Het
Dazap1 A G 10: 80,113,433 (GRCm39) K110E possibly damaging Het
Dhx16 T C 17: 36,198,778 (GRCm39) C737R probably damaging Het
Dync1i2 C T 2: 71,079,764 (GRCm39) Q419* probably null Het
Eml5 A C 12: 98,807,840 (GRCm39) D984E probably damaging Het
Fat3 G A 9: 15,909,567 (GRCm39) S2145F probably damaging Het
Gm12695 C T 4: 96,612,266 (GRCm39) R499Q probably damaging Het
Hid1 A G 11: 115,241,945 (GRCm39) I555T probably damaging Het
Hspa2 A G 12: 76,451,419 (GRCm39) T38A possibly damaging Het
Igf1r T A 7: 67,861,828 (GRCm39) N1129K probably damaging Het
Iglon5 T C 7: 43,130,062 (GRCm39) E34G probably damaging Het
Itprid1 A T 6: 55,874,797 (GRCm39) H249L possibly damaging Het
Kalrn C A 16: 33,996,632 (GRCm39) probably null Het
Kmt2d T C 15: 98,763,129 (GRCm39) D240G probably damaging Het
Lrrc56 T A 7: 140,778,207 (GRCm39) D66E probably damaging Het
Myot A G 18: 44,487,339 (GRCm39) D392G probably damaging Het
Nphp3 G A 9: 103,914,575 (GRCm39) R1052H probably benign Het
Obscn T C 11: 59,022,472 (GRCm39) R758G possibly damaging Het
Or2d4 C A 7: 106,543,827 (GRCm39) C127F probably damaging Het
Or4c114 A G 2: 88,904,592 (GRCm39) L281P probably damaging Het
Or6z5 T C 7: 6,477,441 (GRCm39) S111P possibly damaging Het
Or7g19 A T 9: 18,856,112 (GRCm39) H56L probably damaging Het
Or8k39 A G 2: 86,563,921 (GRCm39) F12L possibly damaging Het
Pax8 A G 2: 24,333,114 (GRCm39) I77T probably damaging Het
Paxbp1 T C 16: 90,831,822 (GRCm39) I355M probably benign Het
Pds5a A T 5: 65,811,441 (GRCm39) F331I probably damaging Het
Plec A T 15: 76,061,147 (GRCm39) I2952N probably damaging Het
Ppp1r12a A G 10: 108,034,780 (GRCm39) I108M possibly damaging Het
Rabepk A T 2: 34,685,246 (GRCm39) I58N possibly damaging Het
Rnf216 G A 5: 143,076,681 (GRCm39) H68Y probably benign Het
Scap T C 9: 110,210,661 (GRCm39) C998R probably damaging Het
Scgb1b27 T C 7: 33,721,249 (GRCm39) Y46H probably damaging Het
Sf3a2 G T 10: 80,638,663 (GRCm39) A95S probably benign Het
Smg7 A T 1: 152,744,064 (GRCm39) Y40N probably damaging Het
Ssc5d A G 7: 4,946,849 (GRCm39) T1068A probably benign Het
Stambp A G 6: 83,528,960 (GRCm39) S362P probably damaging Het
Tbx18 G T 9: 87,606,403 (GRCm39) S247R probably damaging Het
Tenm3 T C 8: 48,729,204 (GRCm39) I1601V probably benign Het
Thap4 G T 1: 93,652,934 (GRCm39) Q441K probably benign Het
Tmprss11c G T 5: 86,429,945 (GRCm39) T40K probably benign Het
Tnk1 C T 11: 69,746,017 (GRCm39) probably null Het
Trim65 G T 11: 116,021,503 (GRCm39) T110K possibly damaging Het
Uck1 T C 2: 32,148,315 (GRCm39) D167G probably damaging Het
Vmn2r124 A T 17: 18,269,927 (GRCm39) H61L possibly damaging Het
Xpnpep1 T G 19: 53,001,892 (GRCm39) D118A probably damaging Het
Xylt2 C T 11: 94,560,822 (GRCm39) V239M possibly damaging Het
Other mutations in Adarb1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00736:Adarb1 APN 10 77,158,324 (GRCm39) missense probably damaging 1.00
IGL01996:Adarb1 APN 10 77,158,051 (GRCm39) missense probably damaging 1.00
IGL02173:Adarb1 APN 10 77,157,659 (GRCm39) missense probably damaging 1.00
IGL02214:Adarb1 APN 10 77,158,135 (GRCm39) missense probably damaging 0.99
IGL02399:Adarb1 APN 10 77,131,588 (GRCm39) missense probably benign 0.02
IGL02699:Adarb1 APN 10 77,157,853 (GRCm39) missense probably benign
IGL02867:Adarb1 APN 10 77,149,375 (GRCm39) missense probably benign 0.01
IGL02889:Adarb1 APN 10 77,149,375 (GRCm39) missense probably benign 0.01
IGL03133:Adarb1 APN 10 77,161,730 (GRCm39) start gained probably benign
R1806:Adarb1 UTSW 10 77,158,099 (GRCm39) missense probably damaging 0.98
R1834:Adarb1 UTSW 10 77,153,065 (GRCm39) splice site probably benign
R2174:Adarb1 UTSW 10 77,131,632 (GRCm39) missense probably benign 0.35
R2233:Adarb1 UTSW 10 77,153,183 (GRCm39) missense probably damaging 1.00
R2908:Adarb1 UTSW 10 77,149,237 (GRCm39) critical splice donor site probably null
R3106:Adarb1 UTSW 10 77,157,591 (GRCm39) missense probably damaging 1.00
R5104:Adarb1 UTSW 10 77,158,121 (GRCm39) missense probably damaging 1.00
R5134:Adarb1 UTSW 10 77,161,679 (GRCm39) intron probably benign
R5497:Adarb1 UTSW 10 77,161,723 (GRCm39) missense probably damaging 0.96
R5869:Adarb1 UTSW 10 77,161,450 (GRCm39) intron probably benign
R6168:Adarb1 UTSW 10 77,158,153 (GRCm39) missense probably damaging 1.00
R7372:Adarb1 UTSW 10 77,131,712 (GRCm39) critical splice acceptor site probably null
R7575:Adarb1 UTSW 10 77,139,129 (GRCm39) missense probably damaging 0.99
R7885:Adarb1 UTSW 10 77,131,542 (GRCm39) missense possibly damaging 0.50
R9227:Adarb1 UTSW 10 77,157,626 (GRCm39) missense probably damaging 1.00
R9230:Adarb1 UTSW 10 77,157,626 (GRCm39) missense probably damaging 1.00
R9350:Adarb1 UTSW 10 77,158,267 (GRCm39) missense possibly damaging 0.91
R9457:Adarb1 UTSW 10 77,157,982 (GRCm39) missense possibly damaging 0.46
R9688:Adarb1 UTSW 10 77,147,099 (GRCm39) missense probably damaging 1.00
R9716:Adarb1 UTSW 10 77,131,539 (GRCm39) missense possibly damaging 0.70
Predicted Primers PCR Primer
(F):5'- TGCGTCTCAAACCAGAAAGC -3'
(R):5'- TGGCTAGATATACCCACTGATGAC -3'

Sequencing Primer
(F):5'- CAGACAGATTGAACAATGTGAACAAC -3'
(R):5'- CTAGATATACCCACTGATGACTTTTG -3'
Posted On 2014-10-15