Incidental Mutation 'IGL00780:Htr2a'
ID 11376
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 # IGL00780
Quality Score
Status
Chromosome 14
Chromosomal Location 74878314-74944299 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 74943645 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Phenylalanine at position 408 (L408F)
Ref Sequence ENSEMBL: ENSMUSP00000047774 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036653]
AlphaFold P35363
Predicted Effect possibly damaging
Transcript: ENSMUST00000036653
AA Change: L408F

PolyPhen 2 Score 0.933 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000047774
Gene: ENSMUSG00000034997
AA Change: L408F

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: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abi3bp A G 16: 56,423,168 (GRCm39) D440G probably null Het
Acvrl1 T A 15: 101,035,248 (GRCm39) F258Y probably damaging Het
Ano1 A G 7: 144,209,367 (GRCm39) S278P probably damaging Het
Aoc1l3 A G 6: 48,964,673 (GRCm39) D227G probably damaging Het
AW146154 T C 7: 41,129,883 (GRCm39) Y411C probably damaging Het
Blnk T A 19: 40,922,890 (GRCm39) K412M probably benign Het
Clpb C T 7: 101,427,815 (GRCm39) R387* probably null Het
Dach1 A T 14: 98,138,858 (GRCm39) N528K possibly damaging Het
Dag1 A T 9: 108,086,818 (GRCm39) W108R probably damaging Het
Elapor2 A G 5: 9,472,367 (GRCm39) T355A probably damaging Het
Fbn2 T C 18: 58,229,060 (GRCm39) T717A probably damaging Het
Fnbp1l T C 3: 122,342,898 (GRCm39) D394G possibly damaging Het
Gaa T A 11: 119,165,117 (GRCm39) probably null Het
Gpr158 A T 2: 21,831,629 (GRCm39) K910* probably null Het
Grb14 G A 2: 64,745,062 (GRCm39) P99S probably damaging Het
Gtf2h2 T C 13: 100,615,729 (GRCm39) D264G probably benign Het
Heatr3 A G 8: 88,897,568 (GRCm39) I667V probably benign Het
Hsp90ab1 T C 17: 45,880,490 (GRCm39) N407S probably damaging Het
Itgb5 G A 16: 33,705,345 (GRCm39) V212I probably damaging Het
Kmt2c G A 5: 25,516,049 (GRCm39) T2598I probably benign Het
Lcorl T C 5: 45,904,637 (GRCm39) N137S probably damaging Het
Lef1 T C 3: 130,986,779 (GRCm39) F212L possibly damaging Het
Map2k5 T C 9: 63,188,359 (GRCm39) probably benign Het
Med15 G A 16: 17,471,351 (GRCm39) T642I probably damaging Het
Nasp C A 4: 116,461,196 (GRCm39) E274* probably null Het
Nup210l A T 3: 90,098,156 (GRCm39) probably benign Het
Pgghg T C 7: 140,525,264 (GRCm39) probably null Het
Plpp1 A G 13: 112,988,040 (GRCm39) I54M probably damaging Het
Poldip3 C T 15: 83,022,680 (GRCm39) G35R probably damaging Het
Ppig A T 2: 69,563,268 (GRCm39) E81D possibly damaging Het
Ptpn21 G T 12: 98,646,630 (GRCm39) T999K probably damaging Het
Rad9b T C 5: 122,482,310 (GRCm39) I142V probably benign Het
Ralgps1 A T 2: 33,163,639 (GRCm39) H139Q probably damaging Het
Rdh16f2 T C 10: 127,710,961 (GRCm39) probably null Het
Sema3d G A 5: 12,574,293 (GRCm39) R265Q probably damaging Het
Tdp1 T C 12: 99,859,907 (GRCm39) V198A possibly damaging Het
Trim43c A T 9: 88,723,909 (GRCm39) D145V probably benign Het
Trpc4 C T 3: 54,209,596 (GRCm39) P654S probably damaging Het
Yy1 T G 12: 108,781,463 (GRCm39) I376S probably damaging Het
Zfp773 T A 7: 7,136,113 (GRCm39) Q161L probably benign Het
Other mutations in Htr2a
AlleleSourceChrCoordTypePredicted EffectPPH Score
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
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 2012-12-06