Incidental Mutation 'R6756:Or4p21'
ID 531052
Institutional Source Beutler Lab
Gene Symbol Or4p21
Ensembl Gene ENSMUSG00000075124
Gene Name olfactory receptor family 4 subfamily P member 21
Synonyms Gm13757, MOR225-16_p, MOR225-7P, GA_x6K02T2Q125-49934557-49933640, Olfr1182, MOR225-8P, MOR225-8P, Olfr1536-ps1
MMRRC Submission 044872-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.084) question?
Stock # R6756 (G1)
Quality Score 225.009
Status Not validated
Chromosome 2
Chromosomal Location 88276363-88279465 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 88277078 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 68 (D68G)
Ref Sequence ENSEMBL: ENSMUSP00000136580 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000126038] [ENSMUST00000179450]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000126038
AA Change: D68G

PolyPhen 2 Score 0.780 (Sensitivity: 0.85; Specificity: 0.93)
Predicted Effect possibly damaging
Transcript: ENSMUST00000179450
AA Change: D68G

PolyPhen 2 Score 0.780 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000136580
Gene: ENSMUSG00000090097
AA Change: D68G

DomainStartEndE-ValueType
Pfam:7tm_4 26 303 1.4e-49 PFAM
Pfam:7tm_1 39 285 1.5e-13 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 95.1%
Validation Efficiency
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: 28 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 C T 1: 71,298,512 (GRCm39) probably null Het
Adam7 T C 14: 68,762,728 (GRCm39) T166A probably benign Het
Ahnak G A 19: 8,984,925 (GRCm39) V2070M possibly damaging Het
Atp6v1a T A 16: 43,909,421 (GRCm39) T537S probably benign Het
Atp8b3 C T 10: 80,361,895 (GRCm39) E719K possibly damaging Het
Clba1 T C 12: 112,775,820 (GRCm39) L192P probably damaging Het
Dpy19l1 T C 9: 24,385,080 (GRCm39) T250A probably damaging Het
Fra10ac1 A C 19: 38,204,313 (GRCm39) Y88D probably damaging Het
Gm21738 C T 14: 19,418,824 (GRCm38) V35I possibly damaging Het
H2-M9 G T 17: 36,953,227 (GRCm39) H27N probably damaging Het
Hivep2 T C 10: 14,008,303 (GRCm39) C1634R probably damaging Het
Meiob A T 17: 25,058,506 (GRCm39) T470S possibly damaging Het
Ms4a7 T C 19: 11,301,889 (GRCm39) H35R possibly damaging Het
Myl10 G C 5: 136,726,825 (GRCm39) V70L probably benign Het
Nf1 T A 11: 79,335,413 (GRCm39) probably null Het
Npc1l1 T C 11: 6,165,153 (GRCm39) Y1053C probably damaging Het
Or51a25 T C 7: 102,373,295 (GRCm39) N134S probably benign Het
Pcdh10 T C 3: 45,334,541 (GRCm39) V285A possibly damaging Het
Phldb2 A T 16: 45,628,683 (GRCm39) C550S probably benign Het
Phldb3 T C 7: 24,326,756 (GRCm39) Y595H probably damaging Het
Plekha8 C T 6: 54,601,125 (GRCm39) Q288* probably null Het
Ppp1r36 G A 12: 76,474,696 (GRCm39) A64T probably benign Het
Ptprd T C 4: 75,873,536 (GRCm39) T1320A probably damaging Het
R3hdm1 GAA GAAA 1: 128,090,548 (GRCm39) probably null Het
Recql4 T C 15: 76,589,059 (GRCm39) D943G probably benign Het
Slc24a2 A G 4: 87,094,529 (GRCm39) I330T probably benign Het
Srcin1 T C 11: 97,425,836 (GRCm39) D433G probably damaging Het
Upb1 A G 10: 75,264,135 (GRCm39) T194A possibly damaging Het
Other mutations in Or4p21
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00984:Or4p21 APN 2 88,276,539 (GRCm39) missense probably damaging 1.00
IGL01986:Or4p21 APN 2 88,276,839 (GRCm39) missense probably benign 0.00
IGL02416:Or4p21 APN 2 88,277,174 (GRCm39) missense probably benign 0.38
IGL03018:Or4p21 APN 2 88,277,163 (GRCm39) missense probably damaging 1.00
R0241:Or4p21 UTSW 2 88,276,889 (GRCm39) missense possibly damaging 0.48
R0241:Or4p21 UTSW 2 88,276,889 (GRCm39) missense possibly damaging 0.48
R0627:Or4p21 UTSW 2 88,276,563 (GRCm39) missense probably damaging 1.00
R0634:Or4p21 UTSW 2 88,276,961 (GRCm39) missense probably benign 0.10
R1305:Or4p21 UTSW 2 88,276,646 (GRCm39) nonsense probably null
R1353:Or4p21 UTSW 2 88,276,895 (GRCm39) missense probably benign 0.42
R1765:Or4p21 UTSW 2 88,276,367 (GRCm39) missense probably damaging 1.00
R1974:Or4p21 UTSW 2 88,276,853 (GRCm39) missense probably damaging 0.97
R1990:Or4p21 UTSW 2 88,277,033 (GRCm39) missense probably damaging 1.00
R2196:Or4p21 UTSW 2 88,277,054 (GRCm39) missense probably benign 0.10
R2974:Or4p21 UTSW 2 88,276,918 (GRCm39) nonsense probably null
R4794:Or4p21 UTSW 2 88,276,691 (GRCm39) missense probably benign 0.12
R5495:Or4p21 UTSW 2 88,276,401 (GRCm39) missense probably benign 0.03
R5771:Or4p21 UTSW 2 88,276,652 (GRCm39) missense possibly damaging 0.94
R6654:Or4p21 UTSW 2 88,277,016 (GRCm39) missense possibly damaging 0.80
R8070:Or4p21 UTSW 2 88,277,003 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- AACATGGCATCTGTTTCTGCTC -3'
(R):5'- CAGAATTTCTTCTTATGGGGCTATC -3'

Sequencing Primer
(F):5'- GGCATCTGTTTCTGCTCATGATGAC -3'
(R):5'- TATGGGGCTATCTTCCAAGCAGAAC -3'
Posted On 2018-08-01