Incidental Mutation 'R4488:Hcrtr1'
ID 330587
Institutional Source Beutler Lab
Gene Symbol Hcrtr1
Ensembl Gene ENSMUSG00000028778
Gene Name hypocretin (orexin) receptor 1
Synonyms OX1R
MMRRC Submission 041744-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.091) question?
Stock # R4488 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 130024010-130033152 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 130029556 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 175 (V175A)
Ref Sequence ENSEMBL: ENSMUSP00000127290 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030562] [ENSMUST00000119423] [ENSMUST00000120154] [ENSMUST00000164887]
AlphaFold P58307
Predicted Effect probably benign
Transcript: ENSMUST00000030562
AA Change: V175A

PolyPhen 2 Score 0.017 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000030562
Gene: ENSMUSG00000028778
AA Change: V175A

DomainStartEndE-ValueType
Pfam:7tm_1 63 358 8.8e-59 PFAM
low complexity region 406 415 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000119423
AA Change: V175A

PolyPhen 2 Score 0.017 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000112630
Gene: ENSMUSG00000028778
AA Change: V175A

DomainStartEndE-ValueType
Pfam:7tm_1 63 358 5.3e-56 PFAM
low complexity region 406 415 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000120154
AA Change: V175A

PolyPhen 2 Score 0.017 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000113198
Gene: ENSMUSG00000028778
AA Change: V175A

DomainStartEndE-ValueType
Pfam:7tm_1 63 358 8.8e-59 PFAM
low complexity region 406 415 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000164887
AA Change: V175A

PolyPhen 2 Score 0.017 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000127290
Gene: ENSMUSG00000028778
AA Change: V175A

DomainStartEndE-ValueType
Pfam:7tm_1 63 358 8.8e-59 PFAM
low complexity region 406 415 N/A INTRINSIC
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.5%
Validation Efficiency 95% (38/40)
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 selectively binds the hypothalamic neuropeptide orexin A. A related gene (HCRTR2) encodes a G-protein coupled receptor that binds orexin A and orexin B. [provided by RefSeq, Jan 2009]
PHENOTYPE: Mice homozygous for one null allele display increased susceptibility to pharmacologically induced seizures. Mice homozygous for a second null allele display a decrease in depression like behavior. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alkal1 A T 1: 6,429,631 (GRCm39) Q26L probably benign Het
Bltp1 A T 3: 37,058,082 (GRCm39) Q3224L probably null Het
Brox A G 1: 183,062,514 (GRCm39) L280S probably benign Het
Cep41 A T 6: 30,655,688 (GRCm39) probably benign Het
Cryz C A 3: 154,324,094 (GRCm39) probably benign Het
Cyp26c1 T C 19: 37,681,658 (GRCm39) V487A probably benign Het
Dlx6 T C 6: 6,867,207 (GRCm39) M270T probably damaging Het
Glb1 T C 9: 114,272,182 (GRCm39) I273T probably damaging Het
Glp1r A C 17: 31,137,905 (GRCm39) H112P probably benign Het
Grm6 T C 11: 50,750,816 (GRCm39) S660P probably damaging Het
Hao2 T A 3: 98,789,341 (GRCm39) I116F probably damaging Het
Homer3 G A 8: 70,742,793 (GRCm39) probably null Het
Kifbp A G 10: 62,398,806 (GRCm39) probably benign Het
Mki67 G A 7: 135,299,400 (GRCm39) T1878I probably benign Het
Ncoa6 A G 2: 155,249,396 (GRCm39) F1303L possibly damaging Het
Ngf G A 3: 102,428,015 (GRCm39) D255N probably damaging Het
Nutf2 T A 8: 106,603,059 (GRCm39) probably null Het
Or52e7 T C 7: 104,684,510 (GRCm39) F35S probably benign Het
Rbm45 T C 2: 76,206,740 (GRCm39) S251P probably damaging Het
Rnaset2b A G 17: 7,265,469 (GRCm39) Y155C probably damaging Het
Rnf122 A G 8: 31,618,283 (GRCm39) T92A probably damaging Het
Rnf220 A G 4: 117,347,011 (GRCm39) S134P probably damaging Het
Shprh A T 10: 11,036,215 (GRCm39) I351F probably benign Het
Smchd1 T C 17: 71,714,230 (GRCm39) T878A probably benign Het
Sulf1 G T 1: 12,856,739 (GRCm39) probably benign Het
Svil T C 18: 5,049,067 (GRCm39) Y202H probably damaging Het
Tek A G 4: 94,737,993 (GRCm39) D681G possibly damaging Het
Tra2a A G 6: 49,229,428 (GRCm39) probably benign Het
Vcp A T 4: 42,993,826 (GRCm39) I102N probably damaging Het
Vmn2r25 A T 6: 123,799,819 (GRCm39) I841N probably damaging Het
Zfp949 T C 9: 88,452,142 (GRCm39) S571P probably damaging Het
Zkscan16 A G 4: 58,957,431 (GRCm39) E571G possibly damaging Het
Zup1 G A 10: 33,824,960 (GRCm39) T174I probably damaging Het
Other mutations in Hcrtr1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00508:Hcrtr1 APN 4 130,031,062 (GRCm39) missense probably damaging 1.00
IGL00754:Hcrtr1 APN 4 130,031,026 (GRCm39) missense probably damaging 1.00
IGL02005:Hcrtr1 APN 4 130,031,056 (GRCm39) missense probably benign 0.31
R0084:Hcrtr1 UTSW 4 130,031,059 (GRCm39) missense possibly damaging 0.79
R0590:Hcrtr1 UTSW 4 130,029,487 (GRCm39) missense probably damaging 0.96
R1531:Hcrtr1 UTSW 4 130,024,720 (GRCm39) nonsense probably null
R1659:Hcrtr1 UTSW 4 130,029,129 (GRCm39) nonsense probably null
R2055:Hcrtr1 UTSW 4 130,024,680 (GRCm39) missense probably benign 0.08
R3028:Hcrtr1 UTSW 4 130,029,604 (GRCm39) missense probably benign 0.31
R4967:Hcrtr1 UTSW 4 130,024,792 (GRCm39) missense possibly damaging 0.69
R5301:Hcrtr1 UTSW 4 130,031,463 (GRCm39) splice site probably null
R5375:Hcrtr1 UTSW 4 130,029,518 (GRCm39) missense probably benign 0.08
R5636:Hcrtr1 UTSW 4 130,024,738 (GRCm39) missense possibly damaging 0.59
R6283:Hcrtr1 UTSW 4 130,029,133 (GRCm39) missense probably benign 0.01
R6505:Hcrtr1 UTSW 4 130,031,379 (GRCm39) missense probably benign
R7018:Hcrtr1 UTSW 4 130,029,661 (GRCm39) missense probably damaging 1.00
R7042:Hcrtr1 UTSW 4 130,024,653 (GRCm39) unclassified probably benign
R7091:Hcrtr1 UTSW 4 130,024,707 (GRCm39) missense probably damaging 0.99
R7259:Hcrtr1 UTSW 4 130,029,611 (GRCm39) missense possibly damaging 0.79
R7612:Hcrtr1 UTSW 4 130,029,478 (GRCm39) missense possibly damaging 0.61
R8140:Hcrtr1 UTSW 4 130,029,083 (GRCm39) missense probably damaging 0.99
R9410:Hcrtr1 UTSW 4 130,029,514 (GRCm39) missense probably damaging 0.98
R9485:Hcrtr1 UTSW 4 130,031,054 (GRCm39) missense possibly damaging 0.95
Z1177:Hcrtr1 UTSW 4 130,027,666 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- ATGCTCACACTAGAGGAGATACC -3'
(R):5'- CTGGGCTGTGAACTGTTTCC -3'

Sequencing Primer
(F):5'- GGAGATACCTACCCTGGGG -3'
(R):5'- CCGCCCTACCTCTGATGTTGTG -3'
Posted On 2015-07-21