Incidental Mutation 'R9756:Htr1a'
ID 732760
Institutional Source Beutler Lab
Gene Symbol Htr1a
Ensembl Gene ENSMUSG00000021721
Gene Name 5-hydroxytryptamine (serotonin) receptor 1A
Synonyms 5-HT1A receptor, Gpcr18
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9756 (G1)
Quality Score 225.009
Status Not validated
Chromosome 13
Chromosomal Location 105580147-105584630 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 105581450 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 230 (V230A)
Ref Sequence ENSEMBL: ENSMUSP00000022235 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022235]
AlphaFold Q64264
Predicted Effect probably damaging
Transcript: ENSMUST00000022235
AA Change: V230A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000022235
Gene: ENSMUSG00000021721
AA Change: V230A

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
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.7%
  • 10x: 99.2%
  • 20x: 98.3%
Validation Efficiency
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700066M21Rik A T 1: 57,421,906 (GRCm39) Y94F possibly damaging Het
Abcb5 A G 12: 118,881,873 (GRCm39) S619P probably damaging Het
Adgrf5 A G 17: 43,761,137 (GRCm39) N944S probably benign Het
Ano1 T A 7: 144,162,666 (GRCm39) M689L probably benign Het
Antxr1 T A 6: 87,217,936 (GRCm39) H314L probably benign Het
Atp13a5 CA C 16: 29,051,583 (GRCm39) probably null Het
Blmh T A 11: 76,859,509 (GRCm39) M370K probably damaging Het
Cdh8 G A 8: 99,759,976 (GRCm39) T591M probably damaging Het
Cep290 G A 10: 100,352,034 (GRCm39) E747K probably damaging Het
Chd6 T C 2: 160,802,259 (GRCm39) S2192G probably benign Het
Cldn8 T G 16: 88,359,917 (GRCm39) T3P probably benign Het
Crtac1 A G 19: 42,286,780 (GRCm39) L421P probably damaging Het
Ddx59 G T 1: 136,345,069 (GRCm39) A247S probably damaging Het
Defa38 C T 8: 21,585,943 (GRCm39) V42I possibly damaging Het
Dennd5a A G 7: 109,496,174 (GRCm39) V1164A possibly damaging Het
Dnhd1 A T 7: 105,353,135 (GRCm39) T2763S probably benign Het
Evpl T C 11: 116,112,077 (GRCm39) D1871G probably damaging Het
Fat1 T A 8: 45,496,974 (GRCm39) I4153N probably damaging Het
Fbxl17 A G 17: 63,367,310 (GRCm39) Y688H probably damaging Het
Fntb A G 12: 76,966,938 (GRCm39) E424G probably benign Het
Gabra4 A G 5: 71,729,067 (GRCm39) M571T probably damaging Het
Hoxb5 T C 11: 96,194,449 (GRCm39) Y4H probably damaging Het
Idh2 TCCCAGG T 7: 79,748,079 (GRCm39) probably benign Het
Ighv3-4 T C 12: 114,217,448 (GRCm39) T48A probably damaging Het
Il15ra A G 2: 11,728,259 (GRCm39) M53V probably benign Het
Ipo9 A C 1: 135,314,057 (GRCm39) D945E probably benign Het
Klk1b22 A T 7: 43,765,254 (GRCm39) probably null Het
Klkb1 T C 8: 45,735,811 (GRCm39) N184S possibly damaging Het
Lbhd2 G A 12: 111,376,774 (GRCm39) A74T probably damaging Het
Lpcat3 A G 6: 124,679,967 (GRCm39) probably null Het
Luzp1 T C 4: 136,270,048 (GRCm39) I757T probably damaging Het
Mbd5 C A 2: 49,169,283 (GRCm39) P1485T probably benign Het
Mfsd14b C A 13: 65,221,414 (GRCm39) V293L probably benign Het
Mical2 C T 7: 111,902,928 (GRCm39) T133I probably damaging Het
Mylk T C 16: 34,734,387 (GRCm39) S663P probably damaging Het
Or2ag13 A T 7: 106,313,002 (GRCm39) N295K probably benign Het
Or2j3 A G 17: 38,615,971 (GRCm39) V127A probably benign Het
Or4x11 A T 2: 89,867,674 (GRCm39) N137I probably benign Het
Or5ak22 T A 2: 85,230,682 (GRCm39) H65L probably damaging Het
Or5b119 G A 19: 13,456,986 (GRCm39) T192I probably benign Het
Or8b12 G A 9: 37,658,314 (GRCm39) D295N possibly damaging Het
Patj G T 4: 98,565,535 (GRCm39) A1656S probably benign Het
Peg10 GC GCGCC 6: 4,756,452 (GRCm39) probably benign Het
Pigz G T 16: 31,763,787 (GRCm39) G282C probably damaging Het
Pomk G A 8: 26,472,918 (GRCm39) T345M possibly damaging Het
Psap T C 10: 60,130,784 (GRCm39) S205P possibly damaging Het
Ptpn6 A T 6: 124,705,592 (GRCm39) F186L probably damaging Het
Rnase2b T C 14: 51,400,302 (GRCm39) S128P probably damaging Het
Rnf112 C T 11: 61,340,667 (GRCm39) V536I probably damaging Het
Rnf31 A T 14: 55,836,582 (GRCm39) E805D probably damaging Het
Rps6kc1 A T 1: 190,604,021 (GRCm39) D200E probably benign Het
Rufy2 T C 10: 62,818,519 (GRCm39) L25P probably damaging Het
Sec14l2 T A 11: 4,053,978 (GRCm39) K230* probably null Het
Senp1 A G 15: 97,957,806 (GRCm39) I364T possibly damaging Het
Sod1 T A 16: 90,017,753 (GRCm39) M3K probably benign Het
Stab2 T C 10: 86,803,553 (GRCm39) D332G possibly damaging Het
Tcf4 G T 18: 69,790,830 (GRCm39) E408* probably null Het
Tdrd1 T C 19: 56,831,662 (GRCm39) M351T probably benign Het
Tmem39a T C 16: 38,396,126 (GRCm39) Y120H probably benign Het
Trav16 C A 14: 53,980,886 (GRCm39) T25K possibly damaging Het
Unc13c T A 9: 73,839,526 (GRCm39) N442Y probably benign Het
Vmn2r71 A T 7: 85,268,573 (GRCm39) K259* probably null Het
Yipf1 T C 4: 107,176,247 (GRCm39) V47A probably benign Het
Zeb2 T C 2: 44,887,414 (GRCm39) T548A possibly damaging Het
Zmym4 A G 4: 126,771,502 (GRCm39) F1291L 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
R3794:Htr1a UTSW 13 105,580,852 (GRCm39) missense possibly damaging 0.59
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
Z1177:Htr1a UTSW 13 105,581,384 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCCTATAGACTACGTGAACAAGAGG -3'
(R):5'- ACTCGATGCACCTCGATCAC -3'

Sequencing Primer
(F):5'- CTACGTGAACAAGAGGACGCC -3'
(R):5'- ACCTCGATCACCTCCAGGG -3'
Posted On 2022-11-14