Incidental Mutation 'R6679:Htr1a'
ID 527400
Institutional Source Beutler Lab
Gene Symbol Htr1a
Ensembl Gene ENSMUSG00000021721
Gene Name 5-hydroxytryptamine (serotonin) receptor 1A
Synonyms 5-HT1A receptor, Gpcr18
MMRRC Submission 044798-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6679 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 105580147-105584630 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 105581936 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 392 (N392S)
Ref Sequence ENSEMBL: ENSMUSP00000022235 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022235]
AlphaFold Q64264
Predicted Effect probably damaging
Transcript: ENSMUST00000022235
AA Change: N392S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022235
Gene: ENSMUSG00000021721
AA Change: N392S

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: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 94.9%
Validation Efficiency 91% (40/44)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930449I24Rik T A 5: 146,441,750 (GRCm39) V299E probably damaging Het
Adgrb3 T C 1: 25,170,377 (GRCm39) I767V probably benign Het
Ahnak2 G A 12: 112,739,410 (GRCm39) T748I probably damaging Het
Aoc3 T A 11: 101,222,279 (GRCm39) L129M probably damaging Het
Arhgef7 T A 8: 11,874,667 (GRCm39) M540K possibly damaging Het
Bod1l T A 5: 41,974,009 (GRCm39) K2435M probably damaging Het
Col11a1 A G 3: 113,946,368 (GRCm39) probably null Het
Col5a3 C T 9: 20,690,329 (GRCm39) G1162R probably damaging Het
Creb5 G T 6: 53,662,454 (GRCm39) M250I possibly damaging Het
Dnase1l1 C T X: 73,320,644 (GRCm39) probably null Homo
Dock10 A G 1: 80,544,514 (GRCm39) I557T probably benign Het
Efcab2 G A 1: 178,264,969 (GRCm39) A12T probably benign Het
Ehd1 A G 19: 6,344,474 (GRCm39) N245D probably benign Het
Erich3 T A 3: 154,468,066 (GRCm39) D839E possibly damaging Het
Fam13b T C 18: 34,620,075 (GRCm39) T270A possibly damaging Het
Fat2 A T 11: 55,200,131 (GRCm39) L981Q probably damaging Het
Fgfrl1 G A 5: 108,852,838 (GRCm39) W89* probably null Het
Fgfrl1 G T 5: 108,852,839 (GRCm39) W89C probably damaging Het
Gm10770 G A 2: 150,021,569 (GRCm39) P11S probably damaging Het
Gm10801 TC TCGGC 2: 98,494,151 (GRCm39) probably benign Het
Hdac3 A G 18: 38,077,986 (GRCm39) V190A possibly damaging Het
Ift43 A G 12: 86,185,592 (GRCm39) M59V probably benign Het
Jakmip2 T C 18: 43,699,014 (GRCm39) T482A probably damaging Het
Myo1c C T 11: 75,562,461 (GRCm39) P918S probably benign Het
Nme8 A T 13: 19,875,140 (GRCm39) probably null Het
Or5h26 A G 16: 58,988,209 (GRCm39) I99T probably benign Het
Peg10 CCAACAACAACAACAACAACAACA CCAACAACAACAACAACAACA 6: 4,754,276 (GRCm39) probably benign Het
Plec A G 15: 76,058,015 (GRCm39) F3996S probably damaging Het
Ppfia4 A T 1: 134,237,417 (GRCm39) Y961N probably damaging Het
Rag1 G A 2: 101,474,629 (GRCm39) P171L probably damaging Het
Rbm24 A T 13: 46,572,468 (GRCm39) probably benign Het
Rsf1 A AAGGCGACGG 7: 97,229,111 (GRCm39) probably null Het
Rxfp3 T C 15: 11,035,956 (GRCm39) Y472C probably damaging Het
Sash1 T A 10: 8,615,949 (GRCm39) I638F probably damaging Het
Sh3glb2 G A 2: 30,240,631 (GRCm39) R145W probably damaging Het
Ston2 G T 12: 91,614,870 (GRCm39) P513T probably damaging Het
Sycp2 A G 2: 178,022,721 (GRCm39) M470T probably damaging Het
Syt10 C A 15: 89,698,574 (GRCm39) D257Y probably damaging Het
Tcfl5 G T 2: 180,277,055 (GRCm39) L447I probably damaging Het
Tlr11 T C 14: 50,600,311 (GRCm39) W766R probably benign Het
Usp33 T A 3: 152,074,124 (GRCm39) D19E possibly damaging Het
Vmn1r123 T A 7: 20,896,868 (GRCm39) Y253* probably null Het
Wdr55 G A 18: 36,896,177 (GRCm39) G289D probably damaging Het
Zfp523 C T 17: 28,421,194 (GRCm39) T235M 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
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'- TGATCGAGGTGCATCGAGTG -3'
(R):5'- GTCCTGTAAGCCCTACACTC -3'

Sequencing Primer
(F):5'- TGCATCGAGTGGGCAAC -3'
(R):5'- GTAAGCCCTACACTCTTCCTCCAC -3'
Posted On 2018-07-23