Incidental Mutation 'R1690:Htr3b'
ID 191719
Institutional Source Beutler Lab
Gene Symbol Htr3b
Ensembl Gene ENSMUSG00000008590
Gene Name 5-hydroxytryptamine (serotonin) receptor 3B
Synonyms 5-HT3B, 5-HT3 receptor subunit B
MMRRC Submission 039723-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1690 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 48846308-48876290 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 48848394 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Leucine at position 284 (M284L)
Ref Sequence ENSEMBL: ENSMUSP00000008734 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000008734]
AlphaFold Q9JHJ5
Predicted Effect possibly damaging
Transcript: ENSMUST00000008734
AA Change: M284L

PolyPhen 2 Score 0.507 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000008734
Gene: ENSMUSG00000008590
AA Change: M284L

DomainStartEndE-ValueType
signal peptide 1 17 N/A INTRINSIC
Pfam:Neur_chan_LBD 28 235 1.5e-48 PFAM
Pfam:Neur_chan_memb 242 336 2.2e-15 PFAM
transmembrane domain 412 434 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 93.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The product of this gene belongs to the ligand-gated ion channel receptor superfamily. This gene encodes subunit B of the type 3 receptor for 5-hydroxytryptamine (serotonin), a biogenic hormone that functions as a neurotransmitter, a hormone, and a mitogen. This receptor causes fast, depolarizing responses in neurons after activation. It is not functional as a homomeric complex, but a pentaheteromeric complex with subunit A (HTR3A) displays the full functional features of this receptor. [provided by RefSeq, Aug 2011]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actn4 A G 7: 28,610,950 (GRCm39) S263P probably damaging Het
Adcy10 A G 1: 165,347,494 (GRCm39) E403G probably damaging Het
Adgrg7 A T 16: 56,615,993 (GRCm39) V11E probably damaging Het
Arhgap35 A G 7: 16,297,206 (GRCm39) C620R probably damaging Het
Cfap43 A G 19: 47,739,505 (GRCm39) probably null Het
Cfap54 A G 10: 92,871,304 (GRCm39) S639P possibly damaging Het
Csf2rb T C 15: 78,232,844 (GRCm39) V717A probably benign Het
D17H6S53E A G 17: 35,346,188 (GRCm39) D33G possibly damaging Het
Dpf2 C T 19: 5,955,490 (GRCm39) R131Q probably damaging Het
Dtx3l C T 16: 35,753,638 (GRCm39) A323T probably damaging Het
Fabp3 C T 4: 130,206,180 (GRCm39) T57I probably benign Het
Fgf15 A G 7: 144,453,665 (GRCm39) S213G probably damaging Het
Fmn1 T A 2: 113,355,827 (GRCm39) F756Y unknown Het
Hnrnpk T A 13: 58,548,168 (GRCm39) T13S probably benign Het
Itgal T C 7: 126,901,289 (GRCm39) M225T possibly damaging Het
Lipi A G 16: 75,338,013 (GRCm39) Y454H probably damaging Het
Lrit3 T C 3: 129,594,394 (GRCm39) K61R probably damaging Het
Lta4h A G 10: 93,320,554 (GRCm39) D583G probably benign Het
Mettl17 T A 14: 52,128,918 (GRCm39) V396D probably damaging Het
Nlrc4 G A 17: 74,744,518 (GRCm39) R788* probably null Het
Or8k25 T A 2: 86,244,298 (GRCm39) I33F probably benign Het
Pepd G A 7: 34,730,782 (GRCm39) G278D probably damaging Het
Pramel23 T C 4: 143,424,693 (GRCm39) E250G probably benign Het
Prkcsh T A 9: 21,921,871 (GRCm39) D245E probably damaging Het
Prlr A T 15: 10,317,676 (GRCm39) D84V probably damaging Het
Pth2r C T 1: 65,411,462 (GRCm39) T333I probably benign Het
Ptk2 T A 15: 73,134,459 (GRCm39) I547F probably damaging Het
Rab11fip2 A T 19: 59,925,732 (GRCm39) S162T probably damaging Het
Rnf41 C A 10: 128,271,329 (GRCm39) Q80K possibly damaging Het
Scn7a T G 2: 66,506,287 (GRCm39) D1534A probably damaging Het
Septin12 A G 16: 4,806,378 (GRCm39) V261A probably damaging Het
Sh2d4a T C 8: 68,747,101 (GRCm39) S110P probably benign Het
Soat1 A T 1: 156,272,144 (GRCm39) S114T probably benign Het
Taar8a A G 10: 23,952,813 (GRCm39) Y139C probably damaging Het
Tcf12 A G 9: 71,777,354 (GRCm39) probably null Het
Tmem202 T A 9: 59,426,391 (GRCm39) R258S possibly damaging Het
Ttc39b A T 4: 83,145,414 (GRCm39) I604N probably damaging Het
Vit A G 17: 78,932,294 (GRCm39) D467G probably damaging Het
Zc3hc1 A G 6: 30,390,940 (GRCm39) V21A probably damaging Het
Zfp608 T A 18: 55,120,706 (GRCm39) I294F possibly damaging Het
Zfp825 T A 13: 74,628,781 (GRCm39) H227L probably benign Het
Other mutations in Htr3b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01401:Htr3b APN 9 48,858,934 (GRCm39) missense probably damaging 1.00
IGL02576:Htr3b APN 9 48,856,804 (GRCm39) missense possibly damaging 0.67
space UTSW 9 48,848,456 (GRCm39) missense probably damaging 1.00
stove UTSW 9 48,847,343 (GRCm39) splice site probably null
thermador UTSW 9 48,870,518 (GRCm39) missense possibly damaging 0.94
R0594:Htr3b UTSW 9 48,858,931 (GRCm39) missense probably benign 0.09
R1158:Htr3b UTSW 9 48,847,390 (GRCm39) missense possibly damaging 0.55
R2184:Htr3b UTSW 9 48,858,544 (GRCm39) missense probably damaging 1.00
R3441:Htr3b UTSW 9 48,856,815 (GRCm39) missense probably benign 0.01
R3442:Htr3b UTSW 9 48,856,815 (GRCm39) missense probably benign 0.01
R4334:Htr3b UTSW 9 48,856,809 (GRCm39) missense probably damaging 1.00
R4906:Htr3b UTSW 9 48,848,348 (GRCm39) critical splice donor site probably null
R4985:Htr3b UTSW 9 48,847,241 (GRCm39) missense possibly damaging 0.95
R4992:Htr3b UTSW 9 48,870,518 (GRCm39) missense possibly damaging 0.94
R5197:Htr3b UTSW 9 48,856,815 (GRCm39) missense probably benign 0.01
R5238:Htr3b UTSW 9 48,848,542 (GRCm39) nonsense probably null
R6086:Htr3b UTSW 9 48,858,598 (GRCm39) missense probably benign 0.16
R6328:Htr3b UTSW 9 48,858,933 (GRCm39) missense probably damaging 1.00
R6412:Htr3b UTSW 9 48,857,819 (GRCm39) missense possibly damaging 0.94
R7140:Htr3b UTSW 9 48,848,441 (GRCm39) missense possibly damaging 0.52
R7349:Htr3b UTSW 9 48,847,319 (GRCm39) missense probably benign 0.05
R7596:Htr3b UTSW 9 48,847,361 (GRCm39) missense probably benign 0.31
R7815:Htr3b UTSW 9 48,856,833 (GRCm39) missense probably benign 0.02
R7920:Htr3b UTSW 9 48,848,456 (GRCm39) missense probably damaging 1.00
R7960:Htr3b UTSW 9 48,856,852 (GRCm39) missense probably benign 0.08
R8103:Htr3b UTSW 9 48,857,849 (GRCm39) missense possibly damaging 0.94
R8210:Htr3b UTSW 9 48,847,343 (GRCm39) splice site probably null
R8318:Htr3b UTSW 9 48,876,177 (GRCm39) start gained probably benign
R8359:Htr3b UTSW 9 48,858,596 (GRCm39) missense probably damaging 0.99
R8507:Htr3b UTSW 9 48,876,177 (GRCm39) start gained probably benign
Predicted Primers PCR Primer
(F):5'- GTGCCGCTCCTCATAGAGGAATTTG -3'
(R):5'- CTGCTTAGACTGGAAAGCTCCCTTG -3'

Sequencing Primer
(F):5'- TCAGCAAGATGGATTTGGATAAACTG -3'
(R):5'- GTTCCCTGCCAGGTAGTG -3'
Posted On 2014-05-14