Incidental Mutation 'IGL03239:Htr2b'
ID 414196
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Htr2b
Ensembl Gene ENSMUSG00000026228
Gene Name 5-hydroxytryptamine (serotonin) receptor 2B
Synonyms 5-HT2B
Accession Numbers
Essential gene? Possibly essential (E-score: 0.528) question?
Stock # IGL03239
Quality Score
Status
Chromosome 1
Chromosomal Location 86026748-86039692 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 86027414 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Serine at position 364 (F364S)
Ref Sequence ENSEMBL: ENSMUSP00000027431 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027431] [ENSMUST00000027432] [ENSMUST00000139715] [ENSMUST00000155077]
AlphaFold Q02152
Predicted Effect probably damaging
Transcript: ENSMUST00000027431
AA Change: F364S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000027431
Gene: ENSMUSG00000026228
AA Change: F364S

DomainStartEndE-ValueType
Pfam:7TM_GPCR_Srsx 63 394 5.9e-12 PFAM
Pfam:7tm_1 70 379 4.5e-65 PFAM
low complexity region 447 465 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000027432
SMART Domains Protein: ENSMUSP00000027432
Gene: ENSMUSG00000026229

DomainStartEndE-ValueType
Pfam:PC_rep 441 474 5.1e-9 PFAM
Pfam:PC_rep 476 510 8.4e-8 PFAM
Pfam:PC_rep 511 545 1.1e-7 PFAM
Pfam:HEAT_2 599 693 3.3e-15 PFAM
Pfam:PC_rep 651 685 1.1e-11 PFAM
low complexity region 818 828 N/A INTRINSIC
low complexity region 837 872 N/A INTRINSIC
low complexity region 936 949 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000139715
Predicted Effect probably benign
Transcript: ENSMUST00000155077
SMART Domains Protein: ENSMUSP00000116273
Gene: ENSMUSG00000026228

DomainStartEndE-ValueType
Pfam:7TM_GPCR_Srsx 1 125 8.2e-8 PFAM
Pfam:7TM_GPCR_Srx 1 128 1.1e-6 PFAM
Pfam:7tm_1 1 172 6e-40 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 several different receptors for 5-hydroxytryptamine (serotonin) that belongs to the G-protein coupled receptor 1 family. Serotonin is a biogenic hormone that functions as a neurotransmitter, a hormone, and a mitogen. Serotonin receptors mediate many of the central and peripheral physiologic functions of serotonin, including regulation of cardiovascular functions and impulsive behavior. Population and family-based analyses of a minor allele (glutamine-to-stop substitution, designated Q20*) which blocks expression of this protein, and knockout studies in mice, suggest a role for this gene in impulsivity. However, other factors, such as elevated testosterone levels, may also be involved. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Mar 2016]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit a lack of cardiac trabeculae, ventricular hypoplasia due to impaired myocyte proliferation, and midgestational and neonatal lethality of variable severity. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 20 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A930011G23Rik T C 5: 99,381,835 (GRCm39) Y309C probably damaging Het
Arvcf G T 16: 18,214,932 (GRCm39) V44L probably damaging Het
Catsperg2 T G 7: 29,397,141 (GRCm39) S1121R probably benign Het
Ccdc190 G T 1: 169,761,549 (GRCm39) R217L probably benign Het
Chd8 G A 14: 52,465,005 (GRCm39) P619S possibly damaging Het
Cyp17a1 A T 19: 46,655,796 (GRCm39) W498R probably damaging Het
Dgka A G 10: 128,557,254 (GRCm39) probably benign Het
Ep300 A G 15: 81,525,589 (GRCm39) D1471G unknown Het
Kcnv1 A G 15: 44,972,886 (GRCm39) probably benign Het
Lrrc37a T C 11: 103,390,233 (GRCm39) T1731A probably benign Het
Mylip A G 13: 45,560,101 (GRCm39) E179G possibly damaging Het
Olfm3 A G 3: 114,916,243 (GRCm39) R392G probably damaging Het
Pbk T A 14: 66,054,667 (GRCm39) D266E probably benign Het
Pcdhb13 C A 18: 37,575,888 (GRCm39) L89M probably damaging Het
Pgap4 T C 4: 49,586,034 (GRCm39) Y378C probably damaging Het
Prdm5 T G 6: 65,863,062 (GRCm39) probably benign Het
Rab3gap2 A G 1: 184,982,091 (GRCm39) D381G probably damaging Het
Sec24d A G 3: 123,130,138 (GRCm39) N434D probably benign Het
Usp17la C T 7: 104,509,827 (GRCm39) T144I possibly damaging Het
Usp35 T C 7: 96,970,799 (GRCm39) T336A possibly damaging Het
Other mutations in Htr2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02434:Htr2b APN 1 86,038,492 (GRCm39) missense probably benign
IGL03303:Htr2b APN 1 86,027,061 (GRCm39) unclassified probably benign
P0035:Htr2b UTSW 1 86,038,452 (GRCm39) missense probably benign
R0655:Htr2b UTSW 1 86,038,565 (GRCm39) missense probably benign
R0748:Htr2b UTSW 1 86,038,528 (GRCm39) missense probably benign 0.00
R1311:Htr2b UTSW 1 86,038,346 (GRCm39) missense probably damaging 1.00
R1848:Htr2b UTSW 1 86,027,151 (GRCm39) missense possibly damaging 0.90
R1916:Htr2b UTSW 1 86,027,523 (GRCm39) missense probably damaging 1.00
R2938:Htr2b UTSW 1 86,030,177 (GRCm39) missense possibly damaging 0.74
R4959:Htr2b UTSW 1 86,027,813 (GRCm39) missense probably damaging 1.00
R6501:Htr2b UTSW 1 86,038,363 (GRCm39) missense probably damaging 1.00
R6508:Htr2b UTSW 1 86,030,186 (GRCm39) missense possibly damaging 0.94
R6841:Htr2b UTSW 1 86,027,615 (GRCm39) missense probably benign 0.45
R8247:Htr2b UTSW 1 86,027,817 (GRCm39) missense probably benign
R8275:Htr2b UTSW 1 86,030,294 (GRCm39) missense probably damaging 1.00
R9098:Htr2b UTSW 1 86,027,481 (GRCm39) missense probably damaging 1.00
R9352:Htr2b UTSW 1 86,027,294 (GRCm39) missense probably benign 0.07
R9379:Htr2b UTSW 1 86,027,844 (GRCm39) missense probably damaging 1.00
Posted On 2016-08-02