Incidental Mutation 'R6656:Or13a21'
ID 526622
Institutional Source Beutler Lab
Gene Symbol Or13a21
Ensembl Gene ENSMUSG00000063823
Gene Name olfactory receptor family 13 subfamily A member 21
Synonyms Olfr532, GA_x6K02T2PBJ9-42570051-42569122, MOR251-1
MMRRC Submission 044777-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.065) question?
Stock # R6656 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 139998755-139999684 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 139999517 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 56 (H56Q)
Ref Sequence ENSEMBL: ENSMUSP00000150798 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000073226] [ENSMUST00000213801]
AlphaFold Q8VGT4
Predicted Effect probably damaging
Transcript: ENSMUST00000073226
AA Change: H56Q

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000072959
Gene: ENSMUSG00000063823
AA Change: H56Q

DomainStartEndE-ValueType
Pfam:7tm_4 31 307 4.7e-51 PFAM
Pfam:7TM_GPCR_Srsx 35 305 2.5e-6 PFAM
Pfam:7tm_1 41 290 1.7e-24 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000213172
Predicted Effect probably damaging
Transcript: ENSMUST00000213801
AA Change: H56Q

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
Meta Mutation Damage Score 0.2985 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.4%
  • 20x: 95.8%
Validation Efficiency 97% (35/36)
MGI Phenotype FUNCTION: Olfactory receptors interact with odorant molecules in the nose, to initiate a neuronal response that triggers the perception of a smell. The olfactory receptor proteins are members of a large family of G-protein-coupled receptors (GPCR) arising from single coding-exon genes. Olfactory receptors share a 7-transmembrane domain structure with many neurotransmitter and hormone receptors and are responsible for the recognition and G protein-mediated transduction of odorant signals. The olfactory receptor gene family is the largest in the genome. The nomenclature assigned to the olfactory receptor genes and proteins for this organism is independent of other organisms. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ahctf1 T C 1: 179,581,078 (GRCm39) N1708S probably benign Het
Ahnak2 C T 12: 112,748,991 (GRCm39) M285I probably benign Het
Angptl1 A T 1: 156,684,806 (GRCm39) D325V probably damaging Het
Anln A T 9: 22,262,298 (GRCm39) V931E probably damaging Het
Ascc3 C T 10: 50,526,021 (GRCm39) R578* probably null Het
B3galnt2 C T 13: 14,150,161 (GRCm39) A168V probably benign Het
Bhlhe40 TG TGG 6: 108,641,818 (GRCm39) 254 probably null Het
Cd22 T C 7: 30,577,182 (GRCm39) I42V probably benign Het
Cyp2b19 C T 7: 26,466,280 (GRCm39) T361I probably benign Het
D930048N14Rik C A 11: 51,544,576 (GRCm39) probably benign Het
Ehf T C 2: 103,113,928 (GRCm39) N23S probably damaging Het
Eif2ak3 T A 6: 70,860,699 (GRCm39) I425N probably damaging Het
Fbxo4 C T 15: 4,005,305 (GRCm39) V192M probably damaging Het
Gm21190 T C 5: 15,730,849 (GRCm39) Q169R possibly damaging Het
Gngt1 A G 6: 3,994,246 (GRCm39) D8G possibly damaging Het
Ift140 T C 17: 25,251,147 (GRCm39) L31P probably damaging Het
Keg1 C T 19: 12,686,994 (GRCm39) Q8* probably null Het
Lama3 T A 18: 12,682,283 (GRCm39) M1083K possibly damaging Het
Lrp1b A T 2: 40,527,876 (GRCm39) Y68* probably null Het
Lyz3 A G 10: 117,071,534 (GRCm39) V115A probably benign Het
Mctp1 A T 13: 77,178,055 (GRCm39) K947N probably damaging Het
Muc5ac A G 7: 141,357,065 (GRCm39) Y1113C probably damaging Het
Myb C T 10: 21,028,844 (GRCm39) V85M probably damaging Het
Npas2 T G 1: 39,401,029 (GRCm39) S798A unknown Het
Orc2 A G 1: 58,532,818 (GRCm39) probably null Het
Parpbp T C 10: 87,946,175 (GRCm39) T415A probably benign Het
Pcdha3 T C 18: 37,080,875 (GRCm39) V539A probably benign Het
Piwil4 T C 9: 14,621,230 (GRCm39) E601G probably damaging Het
Pramel51 A T 12: 88,142,763 (GRCm39) L285Q possibly damaging Het
Ptpn3 T A 4: 57,205,905 (GRCm39) I696F probably damaging Het
Sec63 C T 10: 42,692,379 (GRCm39) Q617* probably null Het
Sgip1 C A 4: 102,762,765 (GRCm39) probably benign Het
Sirpd T C 3: 15,385,558 (GRCm39) T115A probably damaging Het
Tktl2 T C 8: 66,965,381 (GRCm39) V313A probably benign Het
Tmem63b C A 17: 45,978,634 (GRCm39) R325L probably benign Het
Ttn C T 2: 76,539,700 (GRCm39) G34429R probably damaging Het
Other mutations in Or13a21
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01684:Or13a21 APN 7 139,998,828 (GRCm39) missense probably damaging 1.00
IGL01743:Or13a21 APN 7 139,999,581 (GRCm39) missense probably damaging 1.00
IGL01797:Or13a21 APN 7 139,998,931 (GRCm39) missense probably damaging 1.00
IGL02291:Or13a21 APN 7 139,999,200 (GRCm39) missense probably damaging 1.00
IGL02382:Or13a21 APN 7 139,999,516 (GRCm39) missense possibly damaging 0.72
IGL02514:Or13a21 APN 7 139,999,507 (GRCm39) missense probably damaging 1.00
IGL02600:Or13a21 APN 7 139,998,862 (GRCm39) missense probably benign
IGL02613:Or13a21 APN 7 139,999,383 (GRCm39) missense probably benign 0.04
R0358:Or13a21 UTSW 7 139,998,856 (GRCm39) missense probably damaging 0.98
R0827:Or13a21 UTSW 7 139,999,380 (GRCm39) missense probably damaging 0.99
R1464:Or13a21 UTSW 7 139,999,286 (GRCm39) missense probably benign 0.01
R1464:Or13a21 UTSW 7 139,999,286 (GRCm39) missense probably benign 0.01
R1539:Or13a21 UTSW 7 139,999,326 (GRCm39) missense probably benign 0.26
R1691:Or13a21 UTSW 7 139,998,855 (GRCm39) missense probably damaging 1.00
R2012:Or13a21 UTSW 7 139,999,024 (GRCm39) missense probably damaging 1.00
R2195:Or13a21 UTSW 7 139,999,138 (GRCm39) missense possibly damaging 0.49
R4519:Or13a21 UTSW 7 139,999,123 (GRCm39) missense probably damaging 1.00
R6368:Or13a21 UTSW 7 139,999,580 (GRCm39) nonsense probably null
R7467:Or13a21 UTSW 7 139,999,287 (GRCm39) missense probably benign
R7610:Or13a21 UTSW 7 139,999,466 (GRCm39) nonsense probably null
R7795:Or13a21 UTSW 7 139,999,027 (GRCm39) missense possibly damaging 0.49
R7837:Or13a21 UTSW 7 139,999,234 (GRCm39) missense probably benign 0.01
R8755:Or13a21 UTSW 7 139,999,417 (GRCm39) missense probably benign 0.00
R9706:Or13a21 UTSW 7 139,999,266 (GRCm39) missense probably damaging 0.96
Predicted Primers PCR Primer
(F):5'- TCATAGGCCATGGCAGTGAG -3'
(R):5'- AGTGTGAAATGATGGCTGCCC -3'

Sequencing Primer
(F):5'- CAGTGAGCAGCAGCAGC -3'
(R):5'- TGTTTCACAGTAAATCCCAGAACTC -3'
Posted On 2018-07-23