Incidental Mutation 'R3794:Htr1a'
ID 272697
Institutional Source Beutler Lab
Gene Symbol Htr1a
Ensembl Gene ENSMUSG00000021721
Gene Name 5-hydroxytryptamine (serotonin) receptor 1A
Synonyms 5-HT1A receptor, Gpcr18
MMRRC Submission 040756-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3794 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 105580147-105584630 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 105580852 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Methionine at position 31 (V31M)
Ref Sequence ENSEMBL: ENSMUSP00000022235 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022235]
AlphaFold Q64264
Predicted Effect possibly damaging
Transcript: ENSMUST00000022235
AA Change: V31M

PolyPhen 2 Score 0.587 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000022235
Gene: ENSMUSG00000021721
AA Change: V31M

DomainStartEndE-ValueType
Pfam:7TM_GPCR_Srx 45 174 2.7e-5 PFAM
Pfam:7TM_GPCR_Srsx 47 236 8e-8 PFAM
Pfam:7tm_1 53 400 1.3e-88 PFAM
Meta Mutation Damage Score 0.0973 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.4%
Validation Efficiency 97% (37/38)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a G protein-coupled receptor for 5-hydroxytryptamine (serotonin), and belongs to the 5-hydroxytryptamine receptor subfamily. Serotonin has been implicated in a number of physiologic processes and pathologic conditions. Inactivation of this gene in mice results in behavior consistent with an increased anxiety and stress response. Mutation in the promoter of this gene has been associated with menstrual cycle-dependent periodic fevers. [provided by RefSeq, Jun 2012]
PHENOTYPE: Homozygotes for targeted null mutations show a common phenotype, including augmented anxious-like behavior in the elevated plus-maze, open-field, and novel object tests, reduced immobility in the forced-swim or tail-suspension test, and changes in density of 5-HTT binding in several brain regions. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy6 C T 15: 98,496,824 (GRCm39) V482I probably damaging Het
Adgrv1 T A 13: 81,431,486 (GRCm39) M1L probably damaging Het
Ceacam13 A G 7: 17,747,340 (GRCm39) *264W probably null Het
Dennd5b A T 6: 149,002,715 (GRCm39) D31E possibly damaging Het
Dip2c T C 13: 9,654,597 (GRCm39) V706A probably damaging Het
Enpp3 T C 10: 24,707,630 (GRCm39) probably null Het
Exoc4 T G 6: 33,452,932 (GRCm39) V474G probably benign Het
F2rl1 A G 13: 95,649,719 (GRCm39) Y388H unknown Het
Fasl T C 1: 161,609,306 (GRCm39) R17G probably benign Het
Inpp4b T C 8: 82,759,845 (GRCm39) V445A probably damaging Het
Itih3 T C 14: 30,640,351 (GRCm39) Y319C probably damaging Het
Katnip A G 7: 125,419,261 (GRCm39) N476S probably benign Het
Kmt2d T C 15: 98,735,240 (GRCm39) probably benign Het
Mobp A T 9: 119,997,033 (GRCm39) K55* probably null Het
Ndufaf5 T A 2: 140,044,843 (GRCm39) M279K possibly damaging Het
Nlrc3 T C 16: 3,765,739 (GRCm39) I1057V probably benign Het
Or10al7 A G 17: 38,365,786 (GRCm39) Y224H probably damaging Het
Or4c112 G T 2: 88,853,770 (GRCm39) H192Q probably benign Het
Piezo2 C T 18: 63,214,864 (GRCm39) R1257Q probably damaging Het
Pigv A G 4: 133,392,502 (GRCm39) S223P possibly damaging Het
Pkdcc A G 17: 83,531,382 (GRCm39) T464A probably damaging Het
Polr2k A G 15: 36,175,193 (GRCm39) I18V probably damaging Het
Pon3 A G 6: 5,221,578 (GRCm39) Y351H probably benign Het
Rsf1 ATGGCG ATGGCGACGGTGGCG 7: 97,229,111 (GRCm39) probably benign Het
Scaf8 A G 17: 3,240,524 (GRCm39) E632G probably damaging Het
Smurf1 A G 5: 144,837,985 (GRCm39) probably null Het
Tex16 T G X: 111,150,375 (GRCm39) M1R probably null Het
Tln1 G T 4: 43,536,295 (GRCm39) A1999D probably damaging Het
Trgv5 A T 13: 19,376,694 (GRCm39) H47L probably benign Het
Ttn C T 2: 76,772,781 (GRCm39) V2405I possibly damaging Het
Vps13d G A 4: 144,812,007 (GRCm39) probably benign Het
Xrcc1 A G 7: 24,269,985 (GRCm39) T469A probably benign Het
Zfp287 G T 11: 62,605,070 (GRCm39) H612Q probably damaging Het
Zfp352 C T 4: 90,113,386 (GRCm39) H509Y probably damaging Het
Other mutations in Htr1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01135:Htr1a APN 13 105,581,792 (GRCm39) missense possibly damaging 0.88
R0578:Htr1a UTSW 13 105,581,595 (GRCm39) missense probably damaging 1.00
R0919:Htr1a UTSW 13 105,581,344 (GRCm39) missense probably damaging 1.00
R0962:Htr1a UTSW 13 105,580,832 (GRCm39) missense probably benign 0.02
R1143:Htr1a UTSW 13 105,581,576 (GRCm39) missense probably benign
R1349:Htr1a UTSW 13 105,581,874 (GRCm39) nonsense probably null
R1550:Htr1a UTSW 13 105,581,788 (GRCm39) missense probably benign 0.09
R2520:Htr1a UTSW 13 105,581,881 (GRCm39) missense probably benign 0.43
R6679:Htr1a UTSW 13 105,581,936 (GRCm39) missense probably damaging 1.00
R6844:Htr1a UTSW 13 105,581,455 (GRCm39) missense possibly damaging 0.94
R7680:Htr1a UTSW 13 105,581,539 (GRCm39) missense probably benign
R8811:Htr1a UTSW 13 105,581,101 (GRCm39) missense probably damaging 0.99
R9046:Htr1a UTSW 13 105,581,816 (GRCm39) missense probably damaging 1.00
R9741:Htr1a UTSW 13 105,581,861 (GRCm39) missense possibly damaging 0.91
R9756:Htr1a UTSW 13 105,581,450 (GRCm39) missense probably damaging 1.00
Z1177:Htr1a UTSW 13 105,581,384 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AAGTAAGAACTTCCCGCTCCAG -3'
(R):5'- GACACCATGAGATCGGTGAC -3'

Sequencing Primer
(F):5'- TTCGAAACTCCCCAGAAAGGAAGG -3'
(R):5'- ACCGCCAAGGAGCCGATG -3'
Posted On 2015-03-25