Incidental Mutation 'IGL01660:Htr2a'
ID 103136
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Htr2a
Ensembl Gene ENSMUSG00000034997
Gene Name 5-hydroxytryptamine (serotonin) receptor 2A
Synonyms Htr-2, 5-HT2A receptor, Htr2
Accession Numbers
Essential gene? Probably non essential (E-score: 0.059) question?
Stock # IGL01660
Quality Score
Status
Chromosome 14
Chromosomal Location 74878314-74944299 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 74943194 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 258 (I258N)
Ref Sequence ENSEMBL: ENSMUSP00000047774 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036653]
AlphaFold P35363
Predicted Effect probably damaging
Transcript: ENSMUST00000036653
AA Change: I258N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000047774
Gene: ENSMUSG00000034997
AA Change: I258N

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
Coding Region Coverage
Validation Efficiency
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acta2 A G 19: 34,229,191 (GRCm39) I66T probably damaging Het
Actl11 T C 9: 107,806,247 (GRCm39) V190A probably benign Het
Ankub1 T A 3: 57,597,817 (GRCm39) Y51F possibly damaging Het
Armh3 A T 19: 45,928,915 (GRCm39) L393H probably damaging Het
Ccdc63 G A 5: 122,249,027 (GRCm39) S434L possibly damaging Het
Cdan1 T A 2: 120,556,134 (GRCm39) I711F possibly damaging Het
Cep170b C A 12: 112,710,594 (GRCm39) N1474K probably damaging Het
Cyp2c40 A G 19: 39,775,254 (GRCm39) S333P probably damaging Het
Dars1 A G 1: 128,343,081 (GRCm39) probably benign Het
Dock3 T A 9: 106,909,563 (GRCm39) probably benign Het
Dsp A G 13: 38,360,471 (GRCm39) I359V possibly damaging Het
Fut8 T G 12: 77,497,032 (GRCm39) L414* probably null Het
Gja1 A G 10: 56,264,544 (GRCm39) Y301C probably damaging Het
Glipr1l1 T C 10: 111,908,184 (GRCm39) S161P probably damaging Het
Gpat4 A T 8: 23,665,354 (GRCm39) probably null Het
Grhl1 T A 12: 24,658,577 (GRCm39) probably null Het
Hectd3 T C 4: 116,853,569 (GRCm39) V181A possibly damaging Het
Hyou1 T A 9: 44,292,414 (GRCm39) D83E possibly damaging Het
Myh10 T A 11: 68,676,715 (GRCm39) L862Q probably benign Het
Nkx2-2 T C 2: 147,027,833 (GRCm39) S36G probably benign Het
Nsun2 T A 13: 69,771,368 (GRCm39) V326E probably benign Het
Nuak2 T C 1: 132,259,308 (GRCm39) V362A probably benign Het
Nyap2 G A 1: 81,169,642 (GRCm39) C133Y probably damaging Het
Oas2 T C 5: 120,879,288 (GRCm39) T351A probably benign Het
Or11m3 C T 15: 98,396,076 (GRCm39) T241I probably damaging Het
Or5m13 T C 2: 85,748,908 (GRCm39) I213T probably benign Het
Pde4d A T 13: 110,074,606 (GRCm39) I404F probably damaging Het
Pga5 A G 19: 10,652,456 (GRCm39) S95P probably damaging Het
Pitpnm2 A T 5: 124,261,257 (GRCm39) D947E probably damaging Het
Pla2g10 C T 16: 13,545,950 (GRCm39) R28H probably damaging Het
Prlr A G 15: 10,317,676 (GRCm39) D84G probably damaging Het
Rbm15b C T 9: 106,762,908 (GRCm39) G420D probably damaging Het
Tbcd A G 11: 121,496,153 (GRCm39) T1063A probably benign Het
Tmc2 C T 2: 130,102,144 (GRCm39) Q770* probably null Het
Tpo T C 12: 30,169,399 (GRCm39) probably benign Het
Vim A G 2: 13,579,624 (GRCm39) N128D probably damaging Het
Vmn1r21 A T 6: 57,821,222 (GRCm39) I74N probably damaging Het
Vmn2r52 A C 7: 9,893,107 (GRCm39) I677M probably damaging 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
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
R0729:Htr2a UTSW 14 74,879,587 (GRCm39) missense probably benign
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
Posted On 2014-01-21