Incidental Mutation 'R2431:Or5b21'
ID 250423
Institutional Source Beutler Lab
Gene Symbol Or5b21
Ensembl Gene ENSMUSG00000046272
Gene Name olfactory receptor family 5 subfamily B member 21
Synonyms Olfr1444, GA_x6K02T2RE5P-3191201-3192160, MOR202-4
MMRRC Submission 040392-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.246) question?
Stock # R2431 (G1)
Quality Score 225
Status Not validated
Chromosome 19
Chromosomal Location 12839141-12840100 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 12839970 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 277 (V277A)
Ref Sequence ENSEMBL: ENSMUSP00000150212 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000059675] [ENSMUST00000213606]
AlphaFold Q8VFX2
Predicted Effect probably damaging
Transcript: ENSMUST00000059675
AA Change: V277A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000062460
Gene: ENSMUSG00000046272
AA Change: V277A

DomainStartEndE-ValueType
Pfam:7tm_4 32 308 1.6e-54 PFAM
Pfam:7tm_1 42 291 5.3e-23 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000213606
AA Change: V277A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.8%
  • 20x: 93.2%
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arhgap23 T C 11: 97,343,230 (GRCm39) V504A probably benign Het
Atr T G 9: 95,744,945 (GRCm39) N87K probably benign Het
Auts2 A T 5: 132,287,887 (GRCm39) L32* probably null Het
Bptf A G 11: 106,938,066 (GRCm39) V2675A possibly damaging Het
Brdt C T 5: 107,525,881 (GRCm39) probably null Het
Ccdc162 T C 10: 41,445,841 (GRCm39) K444E probably benign Het
Cnot1 T C 8: 96,501,280 (GRCm39) D96G probably damaging Het
Cpq C A 15: 33,594,265 (GRCm39) Y425* probably null Het
Eri1 A G 8: 35,943,632 (GRCm39) Y221H probably damaging Het
Fbln2 A G 6: 91,246,955 (GRCm39) E1065G probably damaging Het
Focad T C 4: 88,249,264 (GRCm39) V837A unknown Het
Ica1 G A 6: 8,658,265 (GRCm39) T284I probably benign Het
Isg15 C T 4: 156,285,158 (GRCm39) probably null Het
Ltbp4 T C 7: 27,019,101 (GRCm39) T1073A possibly damaging Het
Mmp16 A T 4: 18,054,491 (GRCm39) R332S probably benign Het
Myg1 G C 15: 102,246,171 (GRCm39) G349R probably damaging Het
Or2a25 T C 6: 42,888,946 (GRCm39) L163S probably damaging Het
Or2ag19 T C 7: 106,444,598 (GRCm39) V260A possibly damaging Het
Or7g12 A G 9: 18,899,299 (GRCm39) N5S probably damaging Het
Piezo2 T C 18: 63,378,695 (GRCm39) H78R possibly damaging Het
Pkd1l1 T C 11: 8,897,197 (GRCm39) N121D probably damaging Het
Pkhd1 T C 1: 20,271,389 (GRCm39) T3055A possibly damaging Het
Ppp5c C T 7: 16,749,350 (GRCm39) V160M probably damaging Het
Ptpn23 G A 9: 110,215,347 (GRCm39) R1438* probably null Het
Ptpro G A 6: 137,420,583 (GRCm39) W183* probably null Het
Pygm T C 19: 6,443,815 (GRCm39) M592T probably damaging Het
Qdpr A G 5: 45,602,072 (GRCm39) V68A probably damaging Het
Rfc5 A C 5: 117,523,523 (GRCm39) S92A probably damaging Het
Ripor3 T C 2: 167,831,715 (GRCm39) Q362R probably benign Het
Ror1 G A 4: 100,298,352 (GRCm39) C575Y probably damaging Het
Skint9 T A 4: 112,246,464 (GRCm39) D216V probably damaging Het
Sox6 T C 7: 115,149,242 (GRCm39) probably null Het
Ugp2 A T 11: 21,279,025 (GRCm39) V387D probably damaging Het
Umodl1 T C 17: 31,211,062 (GRCm39) S747P possibly damaging Het
Vtcn1 A T 3: 100,732,893 (GRCm39) I7F possibly damaging Het
Zfp507 C T 7: 35,494,827 (GRCm39) R72H probably benign Het
Other mutations in Or5b21
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01668:Or5b21 APN 19 12,839,231 (GRCm39) missense probably benign 0.00
IGL01963:Or5b21 APN 19 12,839,746 (GRCm39) missense probably benign 0.00
IGL02030:Or5b21 APN 19 12,839,799 (GRCm39) missense probably benign 0.00
IGL02178:Or5b21 APN 19 12,839,907 (GRCm39) missense possibly damaging 0.49
IGL02641:Or5b21 APN 19 12,839,566 (GRCm39) nonsense probably null
R0311:Or5b21 UTSW 19 12,839,233 (GRCm39) missense probably benign 0.01
R0543:Or5b21 UTSW 19 12,839,252 (GRCm39) missense probably benign 0.00
R0815:Or5b21 UTSW 19 12,840,008 (GRCm39) missense probably benign 0.00
R2034:Or5b21 UTSW 19 12,839,151 (GRCm39) missense possibly damaging 0.82
R2078:Or5b21 UTSW 19 12,839,751 (GRCm39) missense probably benign 0.05
R3032:Or5b21 UTSW 19 12,839,282 (GRCm39) missense probably benign 0.00
R3932:Or5b21 UTSW 19 12,839,994 (GRCm39) missense possibly damaging 0.95
R4498:Or5b21 UTSW 19 12,840,033 (GRCm39) missense probably damaging 1.00
R4654:Or5b21 UTSW 19 12,839,596 (GRCm39) nonsense probably null
R4708:Or5b21 UTSW 19 12,839,261 (GRCm39) missense probably benign 0.00
R4823:Or5b21 UTSW 19 12,839,180 (GRCm39) missense probably benign 0.04
R4938:Or5b21 UTSW 19 12,839,916 (GRCm39) missense probably damaging 1.00
R4980:Or5b21 UTSW 19 12,839,384 (GRCm39) missense probably benign
R5580:Or5b21 UTSW 19 12,839,168 (GRCm39) missense possibly damaging 0.59
R5622:Or5b21 UTSW 19 12,839,663 (GRCm39) missense probably benign 0.08
R5671:Or5b21 UTSW 19 12,839,171 (GRCm39) missense probably benign 0.02
R6149:Or5b21 UTSW 19 12,839,723 (GRCm39) missense probably benign 0.02
R6683:Or5b21 UTSW 19 12,840,014 (GRCm39) missense probably damaging 0.98
R7389:Or5b21 UTSW 19 12,839,981 (GRCm39) missense probably benign 0.04
R7392:Or5b21 UTSW 19 12,839,951 (GRCm39) missense probably benign 0.18
R7461:Or5b21 UTSW 19 12,839,141 (GRCm39) start codon destroyed probably benign 0.00
R7613:Or5b21 UTSW 19 12,839,141 (GRCm39) start codon destroyed probably benign 0.00
R7698:Or5b21 UTSW 19 12,840,077 (GRCm39) missense possibly damaging 0.69
R7717:Or5b21 UTSW 19 12,839,159 (GRCm39) missense probably benign 0.07
R7892:Or5b21 UTSW 19 12,839,843 (GRCm39) nonsense probably null
R9151:Or5b21 UTSW 19 12,839,976 (GRCm39) missense probably damaging 1.00
R9656:Or5b21 UTSW 19 12,839,247 (GRCm39) missense probably damaging 1.00
Z1088:Or5b21 UTSW 19 12,839,648 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCTCAATCCATGCTGCAGATAC -3'
(R):5'- AAAAGTTGCATTGCCCAGGAG -3'

Sequencing Primer
(F):5'- GCACACACATCAGTAAATTGGTTGTC -3'
(R):5'- AGGAGGCGATCTATCCCTTAC -3'
Posted On 2014-11-12