Incidental Mutation 'R7493:Or4a2'
ID 580901
Institutional Source Beutler Lab
Gene Symbol Or4a2
Ensembl Gene ENSMUSG00000075088
Gene Name olfactory receptor family 4 subfamily A member 2
Synonyms GA_x6K02T2Q125-50861284-50860367, Olfr1239, MOR231-3
MMRRC Submission 045567-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.078) question?
Stock # R7493 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 89247838-89248755 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 89248145 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 204 (I204T)
Ref Sequence ENSEMBL: ENSMUSP00000149898 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000099780] [ENSMUST00000216762] [ENSMUST00000217181]
AlphaFold Q8VGM8
Predicted Effect probably benign
Transcript: ENSMUST00000099780
AA Change: I204T

PolyPhen 2 Score 0.084 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000097368
Gene: ENSMUSG00000075088
AA Change: I204T

DomainStartEndE-ValueType
Pfam:7tm_4 29 303 1.5e-46 PFAM
Pfam:7tm_1 39 285 3.7e-21 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000216762
AA Change: I204T

PolyPhen 2 Score 0.084 (Sensitivity: 0.93; Specificity: 0.85)
Predicted Effect probably benign
Transcript: ENSMUST00000217181
AA Change: I204T

PolyPhen 2 Score 0.084 (Sensitivity: 0.93; Specificity: 0.85)
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 97% (74/76)
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: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3425401B19Rik A G 14: 32,385,257 (GRCm39) L236P possibly damaging Het
Abca7 T A 10: 79,837,896 (GRCm39) D488E probably damaging Het
Adora2a A G 10: 75,169,423 (GRCm39) K296E possibly damaging Het
Aopep A G 13: 63,163,345 (GRCm39) D122G probably benign Het
Atp13a4 T A 16: 29,290,774 (GRCm39) E225V Het
Bpifb2 A G 2: 153,731,397 (GRCm39) M258V possibly damaging Het
Brd2 G A 17: 34,341,231 (GRCm39) probably benign Het
Btaf1 G T 19: 36,987,005 (GRCm39) V1700F probably damaging Het
C2cd3 A G 7: 100,076,433 (GRCm39) I797V Het
Ccdc148 T G 2: 58,899,160 (GRCm39) E71A probably damaging Het
Ccdc18 T A 5: 108,354,483 (GRCm39) L1074* probably null Het
Ccne2 A G 4: 11,198,772 (GRCm39) D215G probably damaging Het
Cers6 T A 2: 68,692,151 (GRCm39) probably null Het
Copz1 A G 15: 103,204,971 (GRCm39) E110G probably damaging Het
Cped1 A T 6: 22,215,512 (GRCm39) D682V probably damaging Het
Crb1 A T 1: 139,164,768 (GRCm39) C1180S probably damaging Het
Cyren A T 6: 34,851,593 (GRCm39) L114Q probably damaging Het
Echdc3 A T 2: 6,194,368 (GRCm39) L229Q probably damaging Het
Etfb C T 7: 43,104,000 (GRCm39) P145L probably damaging Het
Exoc3l2 G T 7: 19,203,813 (GRCm39) R135L Het
Fam83a G A 15: 57,849,569 (GRCm39) A38T probably damaging Het
G6pc2 T C 2: 69,053,344 (GRCm39) Y133H probably benign Het
Gfy T C 7: 44,827,518 (GRCm39) I193V probably benign Het
Ggnbp2 T C 11: 84,744,899 (GRCm39) T208A probably benign Het
Gigyf1 T A 5: 137,523,795 (GRCm39) M1019K probably damaging Het
Gm45783 T C 7: 7,373,599 (GRCm39) D61G probably damaging Het
Golga5 T C 12: 102,450,835 (GRCm39) probably null Het
Ighe A G 12: 113,235,023 (GRCm39) V379A Het
Itpr3 C A 17: 27,313,774 (GRCm39) H573Q probably benign Het
Klhl2 A G 8: 65,202,809 (GRCm39) L463P probably damaging Het
Large1 T G 8: 73,550,343 (GRCm39) M619L probably benign Het
Limd1 T A 9: 123,308,748 (GRCm39) V149E probably benign Het
Lyz2 T C 10: 117,118,144 (GRCm39) K2E probably damaging Het
Man2c1 T A 9: 57,048,412 (GRCm39) S858T probably damaging Het
Nt5dc1 A T 10: 34,180,932 (GRCm39) N439K probably benign Het
Or4n4b G A 14: 50,536,281 (GRCm39) L162F probably benign Het
Or4p7 T C 2: 88,222,224 (GRCm39) V211A possibly damaging Het
Or51f1 A T 7: 102,506,278 (GRCm39) Y70* probably null Het
Or5d43 T C 2: 88,105,445 (GRCm39) probably benign Het
Or7g27 A C 9: 19,250,109 (GRCm39) M118L probably damaging Het
Otogl T C 10: 107,722,843 (GRCm39) N296S probably benign Het
Patj A G 4: 98,383,298 (GRCm39) N789D probably benign Het
Pcsk6 A G 7: 65,693,314 (GRCm39) D851G possibly damaging Het
Peg3 T C 7: 6,712,723 (GRCm39) H833R probably damaging Het
Pira1 T C 7: 3,742,023 (GRCm39) E119G not run Het
Plekha5 A G 6: 140,526,161 (GRCm39) D933G probably benign Het
Pnma1 G A 12: 84,193,903 (GRCm39) R267C probably damaging Het
Ppp3cb T A 14: 20,558,619 (GRCm39) H481L probably benign Het
Prl8a8 T C 13: 27,695,418 (GRCm39) probably null Het
Ptma GGAAGAAG GGAAGAAGAAG 1: 86,457,261 (GRCm39) probably benign Het
Ptpro C A 6: 137,359,647 (GRCm39) L406I probably benign Het
Rbpj T C 5: 53,758,276 (GRCm39) S18P probably benign Het
Rhbg C T 3: 88,154,886 (GRCm39) V173M probably damaging Het
Rps6kc1 A G 1: 190,532,254 (GRCm39) S583P probably benign Het
Ryr1 T C 7: 28,794,630 (GRCm39) S1217G probably benign Het
S1pr1 A T 3: 115,505,922 (GRCm39) I224N probably damaging Het
Sall1 C T 8: 89,757,681 (GRCm39) D808N probably benign Het
Shoc2 T C 19: 53,976,467 (GRCm39) V119A probably benign Het
Spata31h1 A T 10: 82,124,798 (GRCm39) Y2737* probably null Het
Spata31h1 T C 10: 82,152,264 (GRCm39) Y34C unknown Het
Ssh2 A T 11: 77,328,542 (GRCm39) E369D probably benign Het
Stx1b C T 7: 127,406,531 (GRCm39) V273M possibly damaging Het
Syne2 A G 12: 76,012,654 (GRCm39) H2615R probably benign Het
Tmc8 T C 11: 117,675,758 (GRCm39) I225T probably benign Het
Tmem126b A G 7: 90,121,854 (GRCm39) I52T probably benign Het
Top2b G A 14: 16,416,605 (GRCm38) D1122N probably benign Het
Trav13-2 T A 14: 53,872,363 (GRCm39) S7T possibly damaging Het
Ttc1 A T 11: 43,636,189 (GRCm39) L18Q probably damaging Het
Ttn A T 2: 76,567,553 (GRCm39) I27780N probably damaging Het
Ubfd1 T C 7: 121,666,635 (GRCm39) S44P probably benign Het
Vmn1r89 A G 7: 12,953,632 (GRCm39) K123E probably damaging Het
Vmn2r62 A C 7: 42,437,316 (GRCm39) F389L possibly damaging Het
Vps35l C T 7: 118,393,800 (GRCm39) probably null Het
Zdhhc11 T A 13: 74,121,726 (GRCm39) M79K possibly damaging Het
Zfp202 G T 9: 40,118,640 (GRCm39) V18F possibly damaging Het
Zfp39 A G 11: 58,781,869 (GRCm39) F298L possibly damaging Het
Znrf1 G A 8: 112,264,071 (GRCm39) G100D probably damaging Het
Other mutations in Or4a2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL03186:Or4a2 APN 2 89,248,188 (GRCm39) missense probably damaging 0.99
PIT4810001:Or4a2 UTSW 2 89,248,297 (GRCm39) missense probably damaging 1.00
R0271:Or4a2 UTSW 2 89,248,502 (GRCm39) missense probably benign 0.00
R0521:Or4a2 UTSW 2 89,248,544 (GRCm39) missense probably damaging 1.00
R0667:Or4a2 UTSW 2 89,248,032 (GRCm39) missense probably benign 0.05
R1738:Or4a2 UTSW 2 89,248,362 (GRCm39) missense probably benign 0.02
R1955:Or4a2 UTSW 2 89,248,755 (GRCm39) start codon destroyed probably damaging 1.00
R3114:Or4a2 UTSW 2 89,248,757 (GRCm39) splice site probably null
R4110:Or4a2 UTSW 2 89,248,444 (GRCm39) missense probably benign 0.01
R4111:Or4a2 UTSW 2 89,248,444 (GRCm39) missense probably benign 0.01
R4796:Or4a2 UTSW 2 89,248,235 (GRCm39) missense probably damaging 0.99
R4951:Or4a2 UTSW 2 89,248,116 (GRCm39) missense probably benign 0.01
R5751:Or4a2 UTSW 2 89,248,031 (GRCm39) missense probably damaging 1.00
R6331:Or4a2 UTSW 2 89,248,695 (GRCm39) missense probably benign 0.04
R7249:Or4a2 UTSW 2 89,248,217 (GRCm39) missense probably damaging 1.00
R7352:Or4a2 UTSW 2 89,248,311 (GRCm39) missense probably damaging 1.00
R7476:Or4a2 UTSW 2 89,247,843 (GRCm39) missense possibly damaging 0.69
R7589:Or4a2 UTSW 2 89,248,724 (GRCm39) missense possibly damaging 0.82
R9091:Or4a2 UTSW 2 89,248,712 (GRCm39) missense probably damaging 1.00
R9270:Or4a2 UTSW 2 89,248,712 (GRCm39) missense probably damaging 1.00
R9749:Or4a2 UTSW 2 89,248,662 (GRCm39) missense possibly damaging 0.79
Predicted Primers PCR Primer
(F):5'- TGGGTAAAGTAGATGGAGGTCTCAC -3'
(R):5'- ACCATCATGAACCAACGTGTG -3'

Sequencing Primer
(F):5'- GGTCTCACATACATAAAAATACAGGG -3'
(R):5'- AACCAACGTGTGTGTGTTTTGC -3'
Posted On 2019-10-17