Incidental Mutation 'R0371:Or4k77'
ID 30457
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 038577-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.486) question?
Stock # R0371 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 111198979-111199896 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 111199498 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 174 (I174L)
Ref Sequence ENSEMBL: ENSMUSP00000150510 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000082167] [ENSMUST00000090328] [ENSMUST00000204064] [ENSMUST00000216637]
AlphaFold Q7TQY4
Predicted Effect probably benign
Transcript: ENSMUST00000082167
AA Change: I174L

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000080805
Gene: ENSMUSG00000109449
AA Change: I174L

DomainStartEndE-ValueType
Pfam:7tm_4 31 305 3.8e-50 PFAM
Pfam:7tm_1 41 287 9.9e-21 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000090328
AA Change: I174L

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000087800
Gene: ENSMUSG00000109322
AA Change: I174L

DomainStartEndE-ValueType
Pfam:7tm_4 31 304 3.6e-49 PFAM
Pfam:7tm_1 41 287 3.9e-20 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000204064
AA Change: I174L

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000145495
Gene: ENSMUSG00000109322
AA Change: I174L

DomainStartEndE-ValueType
Pfam:7tm_4 30 298 2.1e-39 PFAM
Pfam:7tm_1 40 286 7.8e-15 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000216637
AA Change: I174L

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.0%
  • 10x: 95.6%
  • 20x: 90.6%
Validation Efficiency 99% (67/68)
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy9 G A 16: 4,105,911 (GRCm39) R1068C probably benign Het
Afmid C T 11: 117,725,966 (GRCm39) probably benign Het
Aqr A G 2: 113,988,085 (GRCm39) V159A possibly damaging Het
Atp6v0d2 G C 4: 19,880,033 (GRCm39) T288R possibly damaging Het
Btnl1 T C 17: 34,600,031 (GRCm39) V178A probably damaging Het
Ccdc110 T A 8: 46,395,843 (GRCm39) M578K possibly damaging Het
Ccdc38 G T 10: 93,398,674 (GRCm39) E51* probably null Het
Cep290 T A 10: 100,354,426 (GRCm39) probably benign Het
Cilp2 T C 8: 70,334,256 (GRCm39) E914G probably damaging Het
Col6a2 T C 10: 76,450,307 (GRCm39) N208S probably benign Het
Ctrb1 T A 8: 112,413,783 (GRCm39) I194F probably benign Het
Cyp4a12a C G 4: 115,183,880 (GRCm39) R229G probably damaging Het
Dach1 C T 14: 98,207,339 (GRCm39) V337M probably damaging Het
Dcbld2 A G 16: 58,271,186 (GRCm39) N321S probably benign Het
Enpep C T 3: 129,077,516 (GRCm39) probably null Het
Fat1 T C 8: 45,404,929 (GRCm39) L560P probably damaging Het
Fdxr T C 11: 115,166,915 (GRCm39) H58R possibly damaging Het
Filip1 G T 9: 79,767,373 (GRCm39) P147T probably damaging Het
Fras1 G A 5: 96,703,190 (GRCm39) E318K possibly damaging Het
Grk2 T C 19: 4,341,614 (GRCm39) probably null Het
Gvin-ps6 A T 7: 106,021,986 (GRCm39) C339S unknown Het
Havcr1 T C 11: 46,643,416 (GRCm39) I112T possibly damaging Het
Hjurp G A 1: 88,205,090 (GRCm39) probably benign Het
Ildr2 G A 1: 166,131,133 (GRCm39) V330I probably damaging Het
Ino80d T C 1: 63,097,115 (GRCm39) probably benign Het
Iqsec1 A G 6: 90,647,385 (GRCm39) probably benign Het
Irf2bpl C T 12: 86,928,417 (GRCm39) W752* probably null Het
Kdr T A 5: 76,102,494 (GRCm39) H1211L probably benign Het
Klri2 A G 6: 129,709,106 (GRCm39) *249R probably null Het
Ktn1 A T 14: 47,961,460 (GRCm39) K1054* probably null Het
Lactb2 A G 1: 13,720,984 (GRCm39) S83P possibly damaging Het
Lrrc3b A T 14: 15,358,560 (GRCm38) C15* probably null Het
Mrs2 T C 13: 25,177,078 (GRCm39) I430V probably benign Het
Myo3b C T 2: 70,083,304 (GRCm39) probably benign Het
Nbas C T 12: 13,381,096 (GRCm39) T696I probably damaging Het
Nsun6 T C 2: 15,034,898 (GRCm39) D240G probably damaging Het
Nup107 T C 10: 117,599,674 (GRCm39) E615G probably damaging Het
Or2a25 A T 6: 42,888,872 (GRCm39) R138S probably benign Het
Or3a1d T A 11: 74,237,760 (GRCm39) I217F probably damaging Het
Or5ac23 A G 16: 59,149,585 (GRCm39) C96R possibly damaging Het
Pabpc1l G A 2: 163,877,192 (GRCm39) V256M probably benign Het
Sf3b2 C T 19: 5,324,852 (GRCm39) D845N probably damaging Het
Sik1 T C 17: 32,067,958 (GRCm39) D409G probably benign Het
Slc22a22 A T 15: 57,113,131 (GRCm39) D369E possibly damaging Het
Smg1 T A 7: 117,767,523 (GRCm39) probably benign Het
Snap29 C A 16: 17,224,067 (GRCm39) D27E probably benign Het
Snrnp40 C G 4: 130,271,836 (GRCm39) probably null Het
Sorcs3 A G 19: 48,592,333 (GRCm39) I333V probably benign Het
Spag7 A G 11: 70,555,622 (GRCm39) M105T probably damaging Het
Srgap3 A T 6: 112,748,432 (GRCm39) S407T probably damaging Het
Supt6 T C 11: 78,113,983 (GRCm39) N854S probably benign Het
Syne2 T C 12: 75,980,619 (GRCm39) S1460P probably damaging Het
Taok3 C T 5: 117,344,752 (GRCm39) Q160* probably null Het
Tchhl1 C A 3: 93,376,884 (GRCm39) A27E probably damaging Het
Tet1 T C 10: 62,714,178 (GRCm39) D539G probably damaging Het
Tut1 T C 19: 8,940,137 (GRCm39) F374L probably damaging Het
Unc5c C T 3: 141,533,283 (GRCm39) P770S probably benign Het
Vmn2r101 T A 17: 19,810,394 (GRCm39) N393K probably benign Het
Vmn2r94 T A 17: 18,477,556 (GRCm39) H285L probably benign Het
Wdr62 G A 7: 29,941,583 (GRCm39) S700L possibly damaging Het
Wscd1 A G 11: 71,679,549 (GRCm39) D474G probably damaging Het
Zcchc7 A G 4: 44,762,190 (GRCm39) N106S probably damaging Het
Zfp345 G T 2: 150,313,983 (GRCm39) T518N possibly damaging Het
Zfp648 A T 1: 154,080,413 (GRCm39) S191C possibly damaging Het
Zkscan8 C T 13: 21,710,844 (GRCm39) E89K probably damaging 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
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
R4408:Or4k77 UTSW 2 111,199,625 (GRCm39) missense possibly damaging 0.63
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'- CTAATGGCTGTGGTAGGCAACCTC -3'
(R):5'- ACTTGTCAACCCAGGTGATGCTAAC -3'

Sequencing Primer
(F):5'- CATGAGCCAGATCCTCTGTGTG -3'
(R):5'- ACCACTATGATATGGGATGTGC -3'
Posted On 2013-04-24