Incidental Mutation 'R7820:Crhr2'
ID 601808
Institutional Source Beutler Lab
Gene Symbol Crhr2
Ensembl Gene ENSMUSG00000003476
Gene Name corticotropin releasing hormone receptor 2
Synonyms CRF 2 receptor, Crfr2, CRFR2beta, CRFR2alpha, CRF-R2, CRH-R2
MMRRC Submission 045874-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.154) question?
Stock # R7820 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 55067034-55110001 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 55079764 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Serine at position 191 (I191S)
Ref Sequence ENSEMBL: ENSMUSP00000003568 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003568] [ENSMUST00000095898] [ENSMUST00000114374] [ENSMUST00000164012] [ENSMUST00000212633] [ENSMUST00000213026]
AlphaFold Q60748
Predicted Effect probably damaging
Transcript: ENSMUST00000003568
AA Change: I191S

PolyPhen 2 Score 0.972 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000003568
Gene: ENSMUSG00000003476
AA Change: I191S

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
HormR 56 127 3.55e-28 SMART
Pfam:7tm_2 132 374 8.4e-79 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000095898
AA Change: H135Q

PolyPhen 2 Score 0.533 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000093586
Gene: ENSMUSG00000003476
AA Change: H135Q

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
HormR 36 107 1.75e-27 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000114374
AA Change: I171S

PolyPhen 2 Score 0.951 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000110015
Gene: ENSMUSG00000003476
AA Change: I171S

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
HormR 36 107 3.55e-28 SMART
Pfam:7tm_2 112 354 9.7e-80 PFAM
Predicted Effect
SMART Domains Protein: ENSMUSP00000126673
Gene: ENSMUSG00000003476
AA Change: I192S

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
HormR 56 127 3.55e-28 SMART
Pfam:7tm_2 132 374 1e-79 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000212633
AA Change: I192S

PolyPhen 2 Score 0.965 (Sensitivity: 0.78; Specificity: 0.95)
Predicted Effect possibly damaging
Transcript: ENSMUST00000213026
AA Change: I172S

PolyPhen 2 Score 0.951 (Sensitivity: 0.79; Specificity: 0.95)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 96% (49/51)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene belongs to the G-protein coupled receptor 2 family, and the subfamily of corticotropin releasing hormone receptor. This receptor shows high affinity for corticotropin releasing hormone (CRH), and also binds CRH-related peptides such as urocortin. CRH is synthesized in the hypothalamus, and plays an important role in coordinating the endocrine, autonomic, and behavioral responses to stress and immune challenge. Studies in mice suggest that this receptor maybe involved in mediating cardiovascular homeostasis. Alternatively spliced transcript variants encoding different isoforms have been described for this gene.[provided by RefSeq, Jan 2011]
PHENOTYPE: Homozygous inactivation of this gene may result in hypersensitivity to stress, increased anxiety-like behavior, abnormal homeostatic responses to challenges of increased dietary fat and cold, and cardiovascular abnormalities, including hypertension and decreased cardiac contractility. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933405O20Rik T A 7: 50,249,371 (GRCm39) I135N probably benign Het
Abca14 A T 7: 119,811,944 (GRCm39) N175I probably benign Het
Adam12 A G 7: 133,599,917 (GRCm39) V99A probably benign Het
Ankfn1 G T 11: 89,311,956 (GRCm39) P730T probably damaging Het
Arhgap21 A G 2: 20,867,983 (GRCm39) S847P probably damaging Het
Cacna1i C T 15: 80,256,573 (GRCm39) A989V probably benign Het
Cacnb2 T A 2: 14,965,477 (GRCm39) N152K probably damaging Het
Cemip2 C T 19: 21,784,825 (GRCm39) A436V probably damaging Het
Chd3 A T 11: 69,244,064 (GRCm39) Y1334N probably damaging Het
Cimap1a A C 7: 140,429,176 (GRCm39) T128P probably benign Het
Clca4a A T 3: 144,666,432 (GRCm39) D473E probably damaging Het
Eef1akmt3 T C 10: 126,869,063 (GRCm39) Q137R possibly damaging Het
Eml1 T C 12: 108,481,433 (GRCm39) I432T possibly damaging Het
Fcgbp A G 7: 27,819,784 (GRCm39) T2504A probably benign Het
Hmgxb4 G T 8: 75,727,574 (GRCm39) E186* probably null Het
Ighv16-1 T C 12: 114,032,589 (GRCm39) N71S probably benign Het
Kif2b A G 11: 91,468,100 (GRCm39) V61A probably benign Het
Map1b C T 13: 99,567,685 (GRCm39) G1679R unknown Het
Mast4 G A 13: 102,890,596 (GRCm39) S1086L probably damaging Het
Mcm8 A G 2: 132,682,692 (GRCm39) E724G possibly damaging Het
Mfap5 C A 6: 122,497,880 (GRCm39) D51E probably damaging Het
Mon1a T C 9: 107,778,511 (GRCm39) L245P probably damaging Het
Mtx1 G T 3: 89,121,315 (GRCm39) H106Q probably benign Het
Naip1 G A 13: 100,559,578 (GRCm39) S1142F probably benign Het
Ngp A G 9: 110,249,932 (GRCm39) T77A probably benign Het
Oca2 A T 7: 55,981,713 (GRCm39) I612F probably damaging Het
Or11a4 A T 17: 37,536,786 (GRCm39) M257L probably benign Het
Or4c119 T A 2: 88,986,592 (GRCm39) D309V probably benign Het
Or8b3 A T 9: 38,314,862 (GRCm39) I228F probably damaging Het
Otop3 T A 11: 115,230,414 (GRCm39) V97D probably damaging Het
Ovgp1 A G 3: 105,893,837 (GRCm39) probably benign Het
Pdc T C 1: 150,209,021 (GRCm39) I168T probably damaging Het
Peg10 CCACATCAGGATCCACATCAGGATGCACATCAGCATCAGGATCCCCATCAGGATGCACATCAGGATCCACATCAGGATGCACATCAG CCACATCAGGATCCACATCAGGATGCACATCAG 6: 4,756,398 (GRCm39) probably benign Het
Plekha7 A T 7: 115,836,715 (GRCm39) F18I probably benign Het
Plppr4 A G 3: 117,115,598 (GRCm39) I753T possibly damaging Het
Pms2 T G 5: 143,851,451 (GRCm39) S123A possibly damaging Het
Pou4f2 T A 8: 79,163,131 (GRCm39) probably benign Het
Ptch1 A T 13: 63,670,875 (GRCm39) L885Q probably damaging Het
Repin1 G T 6: 48,574,279 (GRCm39) E403* probably null Het
Rgs11 T A 17: 26,424,169 (GRCm39) probably null Het
Samd3 T A 10: 26,109,416 (GRCm39) probably null Het
Slit3 A G 11: 35,591,235 (GRCm39) D1349G probably benign Het
Sorbs2 A T 8: 46,249,593 (GRCm39) Q868L probably null Het
Speer4f1 T A 5: 17,684,528 (GRCm39) S185R probably damaging Het
Spin2f A G X: 30,905,635 (GRCm39) K28R probably benign Het
Tas2r125 T G 6: 132,886,841 (GRCm39) I76M probably benign Het
Tex15 A T 8: 34,065,090 (GRCm39) I1507F probably damaging Het
Vmn1r215 A T 13: 23,260,715 (GRCm39) I252F probably damaging Het
Vmn1r71 A G 7: 10,482,652 (GRCm39) F12S possibly damaging Het
Zfp128 A G 7: 12,624,949 (GRCm39) Y439C probably benign Het
Zfp764l1 A T 7: 126,990,608 (GRCm39) W460R possibly damaging Het
Other mutations in Crhr2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02173:Crhr2 APN 6 55,080,165 (GRCm39) missense probably damaging 1.00
R0278:Crhr2 UTSW 6 55,094,516 (GRCm39) missense probably benign 0.16
R1056:Crhr2 UTSW 6 55,077,720 (GRCm39) missense probably damaging 1.00
R1701:Crhr2 UTSW 6 55,076,255 (GRCm39) missense probably damaging 1.00
R1702:Crhr2 UTSW 6 55,069,520 (GRCm39) missense probably damaging 1.00
R2697:Crhr2 UTSW 6 55,079,815 (GRCm39) missense probably damaging 1.00
R4020:Crhr2 UTSW 6 55,077,765 (GRCm39) splice site probably benign
R4030:Crhr2 UTSW 6 55,094,662 (GRCm39) missense probably benign 0.34
R4527:Crhr2 UTSW 6 55,109,838 (GRCm39) utr 5 prime probably benign
R4698:Crhr2 UTSW 6 55,079,852 (GRCm39) missense possibly damaging 0.90
R4737:Crhr2 UTSW 6 55,068,290 (GRCm39) missense probably damaging 1.00
R5437:Crhr2 UTSW 6 55,077,718 (GRCm39) missense probably damaging 1.00
R5718:Crhr2 UTSW 6 55,069,085 (GRCm39) nonsense probably null
R5719:Crhr2 UTSW 6 55,080,207 (GRCm39) missense probably damaging 1.00
R5945:Crhr2 UTSW 6 55,077,667 (GRCm39) missense possibly damaging 0.93
R6046:Crhr2 UTSW 6 55,068,277 (GRCm39) missense probably damaging 1.00
R6358:Crhr2 UTSW 6 55,070,028 (GRCm39) missense probably benign 0.20
R6826:Crhr2 UTSW 6 55,094,725 (GRCm39) intron probably benign
R7011:Crhr2 UTSW 6 55,076,195 (GRCm39) critical splice donor site probably null
R7131:Crhr2 UTSW 6 55,069,112 (GRCm39) missense
R8340:Crhr2 UTSW 6 55,079,831 (GRCm39) missense probably damaging 0.98
R8378:Crhr2 UTSW 6 55,069,941 (GRCm39) missense probably damaging 1.00
R8693:Crhr2 UTSW 6 55,079,779 (GRCm39) missense possibly damaging 0.87
R9434:Crhr2 UTSW 6 55,069,512 (GRCm39) missense probably damaging 1.00
Z1088:Crhr2 UTSW 6 55,080,201 (GRCm39) missense possibly damaging 0.69
Predicted Primers PCR Primer
(F):5'- ACCTGGATTTGTAAGGTGGACC -3'
(R):5'- TCCTTAGGCTCTGGTTCAGC -3'

Sequencing Primer
(F):5'- CAGGGCATGCAGTGATAGCTTTAG -3'
(R):5'- CAGGCAGTGTCGTTCCCAAC -3'
Posted On 2019-12-03