Incidental Mutation 'R5826:Hcrtr2'
ID 450176
Institutional Source Beutler Lab
Gene Symbol Hcrtr2
Ensembl Gene ENSMUSG00000032360
Gene Name hypocretin (orexin) receptor 2
Synonyms mOX2bR, mOX2aR, mOXR2, OX2r
MMRRC Submission 043217-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.061) question?
Stock # R5826 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 76133162-76230905 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 76230569 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glycine at position 73 (V73G)
Ref Sequence ENSEMBL: ENSMUSP00000139377 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000063140] [ENSMUST00000184757]
AlphaFold P58308
Predicted Effect probably benign
Transcript: ENSMUST00000063140
AA Change: V73G

PolyPhen 2 Score 0.317 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000058230
Gene: ENSMUSG00000032360
AA Change: V73G

DomainStartEndE-ValueType
Pfam:7tm_1 71 364 2.2e-59 PFAM
Pfam:Orexin_rec2 386 443 1.2e-37 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000183362
Predicted Effect noncoding transcript
Transcript: ENSMUST00000184200
Predicted Effect probably benign
Transcript: ENSMUST00000184757
AA Change: V73G

PolyPhen 2 Score 0.317 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000139377
Gene: ENSMUSG00000032360
AA Change: V73G

DomainStartEndE-ValueType
Pfam:7tm_1 71 364 1.2e-59 PFAM
Pfam:Orexin_rec2 383 443 2.2e-47 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.5%
  • 20x: 95.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a G-protein coupled receptor involved in the regulation of feeding behavior. The encoded protein binds the hypothalamic neuropeptides orexin A and orexin B. A related gene (HCRTR1) encodes a G-protein coupled receptor that selectively binds orexin A. [provided by RefSeq, Jan 2009]
PHENOTYPE: Mice bearing targeted mutations in this gene exhibit fragmentation of sleep/wake states with similarity to narcolepsy and rare or very rare episodes of cataplexy. In addition, mice homozygous for a funtionally null allele display enhanced depression-likebehavior. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A G 11: 9,632,056 (GRCm39) H4992R probably damaging Het
Acyp2 C T 11: 30,456,354 (GRCm39) E98K possibly damaging Het
Akr1c20 T C 13: 4,560,222 (GRCm39) E152G probably damaging Het
Ano4 T A 10: 88,788,189 (GRCm39) D877V probably damaging Het
Asb18 A C 1: 89,942,260 (GRCm39) S14A probably damaging Het
Atrnl1 T A 19: 57,618,724 (GRCm39) Y147* probably null Het
Cbfa2t2 A G 2: 154,342,375 (GRCm39) I30M possibly damaging Het
Cpd A T 11: 76,675,242 (GRCm39) L1293* probably null Het
Csmd2 T C 4: 128,412,992 (GRCm39) probably null Het
Cst9 G A 2: 148,680,393 (GRCm39) V120I possibly damaging Het
Ddah2 A G 17: 35,279,664 (GRCm39) D128G probably damaging Het
Defb11 T C 8: 22,395,510 (GRCm39) I56V probably benign Het
Dnah17 A T 11: 117,925,193 (GRCm39) L3880Q probably damaging Het
Dnah2 C T 11: 69,349,746 (GRCm39) R2399Q probably benign Het
Dop1a A G 9: 86,389,623 (GRCm39) T508A possibly damaging Het
Ephb2 T A 4: 136,388,048 (GRCm39) H685L probably damaging Het
Glrb T C 3: 80,752,449 (GRCm39) Y387C probably damaging Het
Gucy2e A G 11: 69,126,859 (GRCm39) S205P possibly damaging Het
Has2 T A 15: 56,531,498 (GRCm39) I406F probably damaging Het
Hsd17b4 A T 18: 50,316,239 (GRCm39) Q622L probably benign Het
Nlrp1b A T 11: 71,072,022 (GRCm39) M607K probably benign Het
Nol6 T A 4: 41,122,158 (GRCm39) D184V probably benign Het
Noxa1 T A 2: 24,976,253 (GRCm39) Q345L probably damaging Het
Nudt6 T C 3: 37,473,617 (GRCm39) T35A probably benign Het
Phf8-ps C A 17: 33,284,288 (GRCm39) R838I possibly damaging Het
Plcg2 T C 8: 118,337,583 (GRCm39) V985A probably benign Het
Plxnc1 C T 10: 94,635,335 (GRCm39) probably null Het
Prkdc G A 16: 15,551,962 (GRCm39) R2056H probably benign Het
Ptpn4 A T 1: 119,612,246 (GRCm39) I49N probably benign Het
Ralgapa1 T G 12: 55,723,898 (GRCm39) S1543R probably damaging Het
Rnf135 A T 11: 80,089,912 (GRCm39) N416I probably damaging Het
Scn5a A G 9: 119,350,399 (GRCm39) L825P probably damaging Het
Septin11 A T 5: 93,287,309 (GRCm39) N8I possibly damaging Het
Slc13a3 T C 2: 165,250,876 (GRCm39) I456V probably benign Het
Slc16a3 A G 11: 120,847,756 (GRCm39) T315A probably benign Het
Sun1 T G 5: 139,231,171 (GRCm39) F657C probably damaging Het
Tmco3 T C 8: 13,360,314 (GRCm39) S34P probably damaging Het
Tnrc18 G A 5: 142,759,502 (GRCm39) P778L unknown Het
Ubxn4 A C 1: 128,194,058 (GRCm39) K284T possibly damaging Het
Usp37 A T 1: 74,509,785 (GRCm39) N461K probably damaging Het
Vmn2r106 A T 17: 20,499,133 (GRCm39) F259L probably benign Het
Vmn2r73 T C 7: 85,524,956 (GRCm39) D64G possibly damaging Het
Other mutations in Hcrtr2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00160:Hcrtr2 APN 9 76,135,437 (GRCm39) missense possibly damaging 0.86
IGL00492:Hcrtr2 APN 9 76,153,723 (GRCm39) missense probably damaging 1.00
IGL00782:Hcrtr2 APN 9 76,137,779 (GRCm39) utr 3 prime probably benign
IGL03096:Hcrtr2 APN 9 76,161,908 (GRCm39) missense probably benign 0.01
PIT4508001:Hcrtr2 UTSW 9 76,153,662 (GRCm39) nonsense probably null
R0038:Hcrtr2 UTSW 9 76,166,963 (GRCm39) missense probably benign 0.00
R0038:Hcrtr2 UTSW 9 76,166,963 (GRCm39) missense probably benign 0.00
R0268:Hcrtr2 UTSW 9 76,135,470 (GRCm39) missense probably benign
R0389:Hcrtr2 UTSW 9 76,153,662 (GRCm39) nonsense probably null
R0499:Hcrtr2 UTSW 9 76,161,954 (GRCm39) missense probably damaging 1.00
R0607:Hcrtr2 UTSW 9 76,137,966 (GRCm39) missense probably benign 0.00
R1622:Hcrtr2 UTSW 9 76,230,722 (GRCm39) missense probably benign 0.03
R1637:Hcrtr2 UTSW 9 76,140,281 (GRCm39) missense probably benign
R1698:Hcrtr2 UTSW 9 76,153,735 (GRCm39) missense probably damaging 1.00
R1856:Hcrtr2 UTSW 9 76,167,067 (GRCm39) missense probably damaging 1.00
R1876:Hcrtr2 UTSW 9 76,153,627 (GRCm39) critical splice donor site probably null
R3411:Hcrtr2 UTSW 9 76,140,290 (GRCm39) missense probably benign 0.30
R4469:Hcrtr2 UTSW 9 76,137,838 (GRCm39) missense probably benign 0.30
R4560:Hcrtr2 UTSW 9 76,161,970 (GRCm39) missense probably damaging 1.00
R4797:Hcrtr2 UTSW 9 76,161,816 (GRCm39) missense probably damaging 1.00
R5001:Hcrtr2 UTSW 9 76,137,886 (GRCm39) missense probably benign 0.00
R5027:Hcrtr2 UTSW 9 76,230,578 (GRCm39) missense probably benign 0.31
R5611:Hcrtr2 UTSW 9 76,230,596 (GRCm39) missense probably damaging 0.98
R5770:Hcrtr2 UTSW 9 76,166,948 (GRCm39) missense probably damaging 0.98
R6023:Hcrtr2 UTSW 9 76,137,886 (GRCm39) missense probably benign 0.00
R6110:Hcrtr2 UTSW 9 76,167,064 (GRCm39) missense probably damaging 1.00
R7084:Hcrtr2 UTSW 9 76,137,942 (GRCm39) missense probably benign 0.21
R7103:Hcrtr2 UTSW 9 76,161,793 (GRCm39) missense probably benign 0.00
R7173:Hcrtr2 UTSW 9 76,167,013 (GRCm39) missense probably damaging 1.00
R7783:Hcrtr2 UTSW 9 76,140,196 (GRCm39) missense probably damaging 1.00
R8255:Hcrtr2 UTSW 9 76,140,203 (GRCm39) missense probably damaging 1.00
R8870:Hcrtr2 UTSW 9 76,153,666 (GRCm39) missense probably damaging 0.99
R9023:Hcrtr2 UTSW 9 76,161,854 (GRCm39) missense probably damaging 0.97
Predicted Primers PCR Primer
(F):5'- CCCTCTTTTCTCTGCAAACAAACAG -3'
(R):5'- CGCAACTGGTCATCTGCTTC -3'

Sequencing Primer
(F):5'- GATCCCTCCTAGTTTGTAAATTCAG -3'
(R):5'- AACTGGTCATCTGCTTCAGAGC -3'
Posted On 2016-12-20