Incidental Mutation 'R4408:Or4k77'
ID 327751
Institutional Source Beutler Lab
Gene Symbol Or4k77
Ensembl Gene ENSMUSG00000109322
Gene Name olfactory receptor family 4 subfamily K member 77
Synonyms MOR248-19, Olfr1283, GA_x6K02T2Q125-72420217-72421134
MMRRC Submission 041690-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.526) question?
Stock # R4408 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 111198979-111199896 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 111199625 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Lysine at position 216 (I216K)
Ref Sequence ENSEMBL: ENSMUSP00000150510 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000082167] [ENSMUST00000090328] [ENSMUST00000204064] [ENSMUST00000216637]
AlphaFold Q7TQY4
Predicted Effect possibly damaging
Transcript: ENSMUST00000082167
AA Change: I216K

PolyPhen 2 Score 0.630 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000080805
Gene: ENSMUSG00000109449
AA Change: I216K

DomainStartEndE-ValueType
Pfam:7tm_4 31 305 3.8e-50 PFAM
Pfam:7tm_1 41 287 9.9e-21 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000090328
AA Change: I216K

PolyPhen 2 Score 0.630 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000087800
Gene: ENSMUSG00000109322
AA Change: I216K

DomainStartEndE-ValueType
Pfam:7tm_4 31 304 3.6e-49 PFAM
Pfam:7tm_1 41 287 3.9e-20 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000204064
AA Change: I216K

PolyPhen 2 Score 0.630 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000145495
Gene: ENSMUSG00000109322
AA Change: I216K

DomainStartEndE-ValueType
Pfam:7tm_4 30 298 2.1e-39 PFAM
Pfam:7tm_1 40 286 7.8e-15 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000216637
AA Change: I216K

PolyPhen 2 Score 0.630 (Sensitivity: 0.87; Specificity: 0.91)
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.6%
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: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Cacna1h A G 17: 25,599,601 (GRCm39) V1588A probably damaging Het
Card6 T A 15: 5,130,536 (GRCm39) M287L probably damaging Het
Fam227b T A 2: 125,958,045 (GRCm39) Y240F possibly damaging Het
Fbln1 T A 15: 85,115,757 (GRCm39) probably null Het
Fndc5 A G 4: 129,036,322 (GRCm39) probably null Het
Gm10799 C A 2: 103,898,409 (GRCm39) A99S possibly damaging Het
Gm27013 A T 6: 130,654,728 (GRCm39) S245T possibly damaging Het
Gm5592 A G 7: 40,935,872 (GRCm39) T125A probably benign Het
Gml2 T C 15: 74,696,188 (GRCm39) probably benign Het
Gpbp1 A T 13: 111,585,498 (GRCm39) N149K possibly damaging Het
Gprc6a T C 10: 51,504,639 (GRCm39) I68M probably benign Het
Hnrnpu T C 1: 178,158,368 (GRCm39) probably benign Het
Irf5 A G 6: 29,534,000 (GRCm39) probably null Het
Lrp2 T A 2: 69,297,513 (GRCm39) K3149N probably benign Het
Lrrn3 A G 12: 41,504,041 (GRCm39) V92A probably benign Het
Map3k12 T C 15: 102,413,837 (GRCm39) T45A probably damaging Het
Myof A G 19: 37,911,426 (GRCm39) S1502P probably damaging Het
Or9s18 A G 13: 65,300,514 (GRCm39) T159A probably benign Het
Osr2 T C 15: 35,300,617 (GRCm39) Y58H possibly damaging Het
Pop5 C T 5: 115,378,836 (GRCm39) probably benign Het
Ror2 A G 13: 53,272,997 (GRCm39) C211R probably damaging Het
Rufy4 T C 1: 74,186,822 (GRCm39) C537R probably damaging Het
Sgsm2 C A 11: 74,742,592 (GRCm39) R957L probably damaging Het
Slc16a11 A G 11: 70,106,560 (GRCm39) probably null Het
Spag17 T A 3: 100,010,694 (GRCm39) Y2063N probably benign Het
Usp25 A C 16: 76,912,341 (GRCm39) K1020T probably damaging Het
Vmn1r23 T C 6: 57,903,353 (GRCm39) I142V probably benign Het
Vmn1r235 A G 17: 21,481,854 (GRCm39) K60E probably damaging Het
Vmn2r33 A C 7: 7,554,229 (GRCm39) F775V probably damaging Het
Vps13b C T 15: 35,709,440 (GRCm39) P1796S probably damaging Het
Vwa3a G A 7: 120,378,149 (GRCm39) V480I probably benign Het
Other mutations in Or4k77
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02337:Or4k77 APN 2 111,199,496 (GRCm39) missense probably benign 0.22
IGL02716:Or4k77 APN 2 111,199,126 (GRCm39) missense probably benign 0.04
R0090:Or4k77 UTSW 2 111,199,639 (GRCm39) missense probably damaging 1.00
R0141:Or4k77 UTSW 2 111,199,835 (GRCm39) missense probably damaging 1.00
R0371:Or4k77 UTSW 2 111,199,498 (GRCm39) missense probably benign 0.00
R0417:Or4k77 UTSW 2 111,199,450 (GRCm39) missense possibly damaging 0.57
R1673:Or4k77 UTSW 2 111,199,552 (GRCm39) missense probably benign 0.11
R1970:Or4k77 UTSW 2 111,199,421 (GRCm39) missense probably benign 0.19
R2069:Or4k77 UTSW 2 111,199,440 (GRCm39) missense probably benign 0.43
R3897:Or4k77 UTSW 2 111,199,106 (GRCm39) missense possibly damaging 0.87
R5397:Or4k77 UTSW 2 111,199,285 (GRCm39) missense probably benign 0.00
R5888:Or4k77 UTSW 2 111,199,088 (GRCm39) missense probably benign
R6281:Or4k77 UTSW 2 111,199,894 (GRCm39) makesense probably null
R6323:Or4k77 UTSW 2 111,199,046 (GRCm39) missense possibly damaging 0.94
R6801:Or4k77 UTSW 2 111,199,394 (GRCm39) missense probably benign 0.22
R7219:Or4k77 UTSW 2 111,199,882 (GRCm39) missense probably benign
R7271:Or4k77 UTSW 2 111,199,693 (GRCm39) missense probably damaging 1.00
R7438:Or4k77 UTSW 2 111,199,707 (GRCm39) missense probably damaging 1.00
R7761:Or4k77 UTSW 2 111,199,138 (GRCm39) missense probably benign 0.00
R7792:Or4k77 UTSW 2 111,199,748 (GRCm39) missense probably benign 0.03
Predicted Primers PCR Primer
(F):5'- GTGATCTCGTGGACCATTGG -3'
(R):5'- TGTGATGACTGAGTAAAACACAGC -3'

Sequencing Primer
(F):5'- GGACCATTGGCTTTATACATGC -3'
(R):5'- CAAGAAACTTGTCAACCCAGGTGATG -3'
Posted On 2015-07-07