Incidental Mutation 'R0729:Htr2a'
ID 67414
Institutional Source Beutler Lab
Gene Symbol Htr2a
Ensembl Gene ENSMUSG00000034997
Gene Name 5-hydroxytryptamine (serotonin) receptor 2A
Synonyms Htr-2, 5-HT2A receptor, Htr2
MMRRC Submission 038910-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.059) question?
Stock # R0729 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 74878314-74944299 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 74879587 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Leucine at position 72 (Q72L)
Ref Sequence ENSEMBL: ENSMUSP00000047774 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036653]
AlphaFold P35363
Predicted Effect probably benign
Transcript: ENSMUST00000036653
AA Change: Q72L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000047774
Gene: ENSMUSG00000034997
AA Change: Q72L

DomainStartEndE-ValueType
Pfam:7tm_4 81 264 1.2e-9 PFAM
Pfam:7TM_GPCR_Srx 82 289 1e-6 PFAM
Pfam:7TM_GPCR_Srsx 85 395 1.1e-16 PFAM
Pfam:7tm_1 91 380 5.9e-70 PFAM
Meta Mutation Damage Score 0.0646 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.9%
  • 10x: 97.8%
  • 20x: 96.0%
Validation Efficiency 97% (74/76)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes one of the receptors for serotonin, a neurotransmitter with many roles. Mutations in this gene are associated with susceptibility to schizophrenia and obsessive-compulsive disorder, and are also associated with response to the antidepressant citalopram in patients with major depressive disorder (MDD). MDD patients who also have a mutation in intron 2 of this gene show a significantly reduced response to citalopram as this antidepressant downregulates expression of this gene. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2009]
PHENOTYPE: Mice homozygous for a knock-out allele show altered anxiety-related responses and increased vertical activity. Mice homozygous for a different knock-out allele exhibit abnormal enterocyte, Paneth cell and smooth muscle morphology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933427D14Rik C A 11: 72,050,281 (GRCm39) A828S probably benign Het
Acsm3 T C 7: 119,383,207 (GRCm39) probably benign Het
Adamts12 G A 15: 11,255,769 (GRCm39) R446H possibly damaging Het
Adgrb1 A G 15: 74,420,398 (GRCm39) N849S probably damaging Het
Ankra2 A G 13: 98,408,235 (GRCm39) D228G probably damaging Het
Bicd1 T C 6: 149,414,412 (GRCm39) V375A probably damaging Het
Blvrb A G 7: 27,147,555 (GRCm39) K5E possibly damaging Het
Cacna2d2 A G 9: 107,394,456 (GRCm39) N573D probably benign Het
Calhm2 C A 19: 47,121,356 (GRCm39) G271V possibly damaging Het
Capn13 C T 17: 73,629,064 (GRCm39) G581E probably damaging Het
Capzb T C 4: 139,016,288 (GRCm39) probably benign Het
Casd1 T C 6: 4,619,753 (GRCm39) probably benign Het
Clca4b A G 3: 144,634,111 (GRCm39) probably benign Het
Col1a2 G A 6: 4,518,822 (GRCm39) probably benign Het
Crx A G 7: 15,605,058 (GRCm39) probably benign Het
Cyp2c68 T C 19: 39,727,994 (GRCm39) probably benign Het
Dcaf8 T A 1: 172,000,221 (GRCm39) D126E probably benign Het
Ddx31 T C 2: 28,764,186 (GRCm39) I464T probably damaging Het
Dhx32 G A 7: 133,339,150 (GRCm39) T155I probably benign Het
Elac2 C A 11: 64,889,349 (GRCm39) P567T possibly damaging Het
Fat4 A G 3: 39,054,444 (GRCm39) probably benign Het
Fh1 T G 1: 175,442,383 (GRCm39) N156H probably damaging Het
Gm10064 T C 5: 122,835,584 (GRCm39) noncoding transcript Het
Gm14137 A G 2: 119,005,834 (GRCm39) E131G probably benign Het
Gpr22 T A 12: 31,759,312 (GRCm39) K233M probably damaging Het
Gpr63 A G 4: 25,007,480 (GRCm39) N68S probably benign Het
Gypa C T 8: 81,223,421 (GRCm39) P66S unknown Het
Klhdc7b C T 15: 89,271,598 (GRCm39) R827* probably null Het
Leo1 G A 9: 75,364,420 (GRCm39) R520Q possibly damaging Het
Lrrc66 T C 5: 73,765,757 (GRCm39) M429V probably benign Het
Lrrc74a C T 12: 86,792,353 (GRCm39) Q225* probably null Het
Mamdc4 T A 2: 25,460,048 (GRCm39) N68Y probably damaging Het
Map3k10 G A 7: 27,360,992 (GRCm39) P507L probably damaging Het
Methig1 T A 15: 100,272,870 (GRCm39) C68S probably benign Het
Metrn C T 17: 26,015,202 (GRCm39) probably benign Het
Mmp12 C T 9: 7,358,290 (GRCm39) T392I possibly damaging Het
Mss51 A T 14: 20,533,160 (GRCm39) I437N probably damaging Het
Mtus2 A G 5: 148,014,097 (GRCm39) T297A probably benign Het
Myo10 T C 15: 25,722,243 (GRCm39) probably benign Het
Ncoa7 G A 10: 30,567,575 (GRCm39) P319S probably benign Het
Nlrp4d A T 7: 10,111,612 (GRCm39) probably benign Het
Obscn A G 11: 58,923,535 (GRCm39) S6455P probably damaging Het
Or5b97 T C 19: 12,878,259 (GRCm39) N295S probably damaging Het
Or8b37 G T 9: 37,959,123 (GRCm39) V202L probably benign Het
Pcdh12 A G 18: 38,415,517 (GRCm39) I536T probably benign Het
Pex5l G T 3: 33,008,685 (GRCm39) probably benign Het
Pla2g2e A C 4: 138,608,046 (GRCm39) K43Q possibly damaging Het
Rasa4 T C 5: 136,130,924 (GRCm39) probably benign Het
Rsf1 C T 7: 97,328,234 (GRCm39) R1079W probably damaging Het
Sez6 A G 11: 77,867,411 (GRCm39) T803A probably benign Het
Shcbp1 T A 8: 4,786,297 (GRCm39) N602Y probably benign Het
Slc16a13 G A 11: 70,109,857 (GRCm39) P215S probably damaging Het
Slc39a6 T C 18: 24,734,527 (GRCm39) Q54R probably benign Het
Smg1 C A 7: 117,745,512 (GRCm39) probably benign Het
Spg7 A G 8: 123,797,156 (GRCm39) N110D probably damaging Het
Sptbn1 A T 11: 30,060,902 (GRCm39) S2010T probably damaging Het
Sun1 T A 5: 139,223,619 (GRCm39) probably benign Het
Sytl5 A G X: 9,860,736 (GRCm39) E717G probably damaging Het
Tle1 A T 4: 72,044,679 (GRCm39) probably benign Het
Tm9sf4 T A 2: 153,033,065 (GRCm39) V290E probably damaging Het
Tmem63b A G 17: 45,985,060 (GRCm39) S179P probably damaging Het
Trpm3 T A 19: 22,965,153 (GRCm39) F1549L probably benign Het
Ubr4 A T 4: 139,212,631 (GRCm39) Y5063F possibly damaging Het
Uroc1 T A 6: 90,313,937 (GRCm39) Y75N probably damaging Het
Vmn2r70 T C 7: 85,215,112 (GRCm39) T141A probably benign Het
Vps13c A G 9: 67,868,931 (GRCm39) K3128E probably damaging Het
Wdr26 T C 1: 181,013,470 (GRCm39) probably null Het
Wrn T A 8: 33,738,946 (GRCm39) probably null Het
Zfp106 C T 2: 120,385,729 (GRCm39) V13M probably damaging Het
Zfp456 G A 13: 67,514,663 (GRCm39) H348Y probably damaging Het
Zfpm1 G A 8: 123,063,398 (GRCm39) R819H probably benign Het
Other mutations in Htr2a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00780:Htr2a APN 14 74,943,645 (GRCm39) missense possibly damaging 0.93
IGL00946:Htr2a APN 14 74,943,582 (GRCm39) nonsense probably null
IGL01660:Htr2a APN 14 74,943,194 (GRCm39) missense probably damaging 1.00
IGL02200:Htr2a APN 14 74,943,605 (GRCm39) missense probably damaging 1.00
IGL02369:Htr2a APN 14 74,943,722 (GRCm39) missense probably benign 0.17
IGL02724:Htr2a APN 14 74,882,502 (GRCm39) missense probably damaging 1.00
IGL02887:Htr2a APN 14 74,882,583 (GRCm39) missense probably benign 0.05
R0038:Htr2a UTSW 14 74,943,687 (GRCm39) missense probably benign 0.00
R0038:Htr2a UTSW 14 74,943,687 (GRCm39) missense probably benign 0.00
R0117:Htr2a UTSW 14 74,882,533 (GRCm39) missense probably damaging 1.00
R0367:Htr2a UTSW 14 74,879,649 (GRCm39) missense probably damaging 1.00
R0513:Htr2a UTSW 14 74,943,764 (GRCm39) missense probably benign 0.00
R1507:Htr2a UTSW 14 74,943,419 (GRCm39) missense probably damaging 1.00
R1522:Htr2a UTSW 14 74,943,293 (GRCm39) nonsense probably null
R1539:Htr2a UTSW 14 74,882,608 (GRCm39) missense possibly damaging 0.66
R1735:Htr2a UTSW 14 74,943,568 (GRCm39) missense probably damaging 1.00
R1747:Htr2a UTSW 14 74,943,593 (GRCm39) missense probably damaging 1.00
R1854:Htr2a UTSW 14 74,943,193 (GRCm39) missense probably damaging 1.00
R2232:Htr2a UTSW 14 74,882,469 (GRCm39) missense probably damaging 1.00
R2348:Htr2a UTSW 14 74,882,550 (GRCm39) missense probably damaging 1.00
R3154:Htr2a UTSW 14 74,943,262 (GRCm39) missense probably benign 0.00
R3401:Htr2a UTSW 14 74,882,499 (GRCm39) missense probably damaging 1.00
R4006:Htr2a UTSW 14 74,879,581 (GRCm39) missense probably benign
R4007:Htr2a UTSW 14 74,879,581 (GRCm39) missense probably benign
R4093:Htr2a UTSW 14 74,943,789 (GRCm39) missense probably benign
R4094:Htr2a UTSW 14 74,943,789 (GRCm39) missense probably benign
R4095:Htr2a UTSW 14 74,943,789 (GRCm39) missense probably benign
R4502:Htr2a UTSW 14 74,879,428 (GRCm39) missense probably benign 0.02
R4720:Htr2a UTSW 14 74,882,499 (GRCm39) missense probably damaging 1.00
R4932:Htr2a UTSW 14 74,879,462 (GRCm39) missense probably benign
R5651:Htr2a UTSW 14 74,943,143 (GRCm39) missense probably damaging 0.98
R5935:Htr2a UTSW 14 74,882,530 (GRCm39) missense probably damaging 1.00
R6175:Htr2a UTSW 14 74,882,474 (GRCm39) nonsense probably null
R6937:Htr2a UTSW 14 74,882,604 (GRCm39) missense probably damaging 0.98
R7138:Htr2a UTSW 14 74,943,182 (GRCm39) missense probably damaging 1.00
R8888:Htr2a UTSW 14 74,882,617 (GRCm39) missense possibly damaging 0.91
R9423:Htr2a UTSW 14 74,943,516 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCGAGGCATAATCAAGAGCCATCAC -3'
(R):5'- GGTTAACATGGACACGGGCATGAC -3'

Sequencing Primer
(F):5'- AACTTCCGGCTTAGACATGG -3'
(R):5'- TGACAAGGAAACCCAGCAG -3'
Posted On 2013-09-03