Incidental Mutation 'R6414:Mrgprb2'
ID514858
Institutional Source Beutler Lab
Gene Symbol Mrgprb2
Ensembl Gene ENSMUSG00000050425
Gene NameMAS-related GPR, member B2
Synonyms4833406I20Rik
MMRRC Submission
Accession Numbers
Is this an essential gene? Non essential (E-score: 0.000) question?
Stock #R6414 (G1)
Quality Score225.009
Status Validated
Chromosome7
Chromosomal Location48550965-48558086 bp(-) (GRCm38)
Type of Mutationmissense
DNA Base Change (assembly) C to T at 48552381 bp
ZygosityHeterozygous
Amino Acid Change Valine to Isoleucine at position 199 (V199I)
Ref Sequence ENSEMBL: ENSMUSP00000061878 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000052730]
Predicted Effect probably benign
Transcript: ENSMUST00000052730
AA Change: V199I

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000061878
Gene: ENSMUSG00000050425
AA Change: V199I

DomainStartEndE-ValueType
Pfam:7tm_1 54 286 2.1e-7 PFAM
low complexity region 293 308 N/A INTRINSIC
Meta Mutation Damage Score 0.0996 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 97.7%
Validation Efficiency 98% (57/58)
MGI Phenotype PHENOTYPE: Mice homozygous for a knock-out allele exhibit impaired mast cell activation and inflammatory response after 48/80 treatment. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acap1 A G 11: 69,884,336 V367A probably benign Het
Alpk1 T C 3: 127,680,209 D715G probably benign Het
Atg101 T A 15: 101,290,460 C149S probably benign Het
Atp2c1 A T 9: 105,466,656 I84N probably damaging Het
Ceacam20 C A 7: 19,976,131 A360E probably damaging Het
Chd3 A T 11: 69,352,545 probably null Het
Clcc1 G A 3: 108,676,851 C517Y possibly damaging Het
Col6a5 T C 9: 105,892,266 probably null Het
Ctnna3 T C 10: 64,260,865 V394A probably benign Het
Ctsll3 A G 13: 60,800,299 F188S probably damaging Het
Cyth4 T C 15: 78,608,146 V125A probably damaging Het
Ddx43 G A 9: 78,400,936 V131I probably benign Het
Elp4 A G 2: 105,904,443 S16P possibly damaging Het
Espl1 T A 15: 102,315,560 V1182E probably damaging Het
Fhod3 T C 18: 25,090,878 S1094P possibly damaging Het
Fmo6 A T 1: 162,920,445 V350D probably damaging Het
Frem1 A G 4: 82,940,536 F1545S probably damaging Het
Gata3 T A 2: 9,858,434 H423L possibly damaging Het
Gm438 T A 4: 144,777,415 I389L possibly damaging Het
Golt1a A T 1: 133,320,294 M87L probably damaging Het
Gpr171 A T 3: 59,098,123 V77E probably damaging Het
Hectd2 A G 19: 36,618,786 D757G probably benign Het
Hmmr A G 11: 40,715,867 probably null Het
Il31ra A G 13: 112,523,907 V635A possibly damaging Het
Lama1 T C 17: 67,746,910 probably null Het
Ltbp4 G A 7: 27,310,715 P1140L probably damaging Het
Macf1 A G 4: 123,493,195 L1210P possibly damaging Het
Meox2 A T 12: 37,108,831 M1L probably benign Het
Mex3d A G 10: 80,381,371 S671P unknown Het
Mroh9 A T 1: 163,074,702 V114E probably damaging Het
Muc5b A G 7: 141,859,097 K1927E unknown Het
Olfr1275 A C 2: 111,231,152 probably null Het
Olfr781 T A 10: 129,333,709 I276K probably benign Het
Otogl C T 10: 107,782,050 C1734Y probably damaging Het
Parp4 T A 14: 56,627,381 probably null Het
Pcdh15 T A 10: 74,185,426 N162K probably damaging Het
Pcdhb10 A C 18: 37,413,845 H658P possibly damaging Het
Pgm2l1 G T 7: 100,255,540 A160S possibly damaging Het
Prkag2 T A 5: 25,100,180 probably benign Het
Rap1gap2 A G 11: 74,405,790 L457P probably damaging Het
Rasef C T 4: 73,740,581 V463M probably benign Het
Rb1 T C 14: 73,282,974 S42G unknown Het
Reep3 C A 10: 67,039,577 V36F probably damaging Het
Rhcg A G 7: 79,598,968 probably null Het
Sbno1 T C 5: 124,395,931 S661G probably benign Het
Slc25a3 T G 10: 91,122,328 Q50P possibly damaging Het
Slc2a13 T A 15: 91,343,805 I395F probably benign Het
Slc6a5 C T 7: 49,910,243 probably benign Het
Snta1 G C 2: 154,378,067 T391S possibly damaging Het
Spata7 T C 12: 98,663,220 probably null Het
Stx17 A G 4: 48,158,809 probably null Het
Terf2 A T 8: 107,076,854 S365T probably benign Het
Tmem231 G A 8: 111,926,892 probably benign Het
Trim8 A T 19: 46,502,907 H155L probably benign Het
Wipi2 T A 5: 142,655,938 V83D probably damaging Het
Zfp316 C A 5: 143,254,884 R460L possibly damaging Het
Zfp651 T G 9: 121,763,659 D348E probably benign Het
Zfp799 C T 17: 32,820,285 V336M probably damaging Het
Zfp947 A T 17: 22,146,414 I93N probably damaging Het
Zranb3 A G 1: 128,040,957 Y74H probably benign Het
Other mutations in Mrgprb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01311:Mrgprb2 APN 7 48551998 missense probably benign 0.29
IGL01509:Mrgprb2 APN 7 48552926 missense possibly damaging 0.70
IGL01978:Mrgprb2 APN 7 48552564 missense probably damaging 0.98
IGL02307:Mrgprb2 APN 7 48552896 missense probably benign 0.01
IGL02726:Mrgprb2 APN 7 48552870 missense probably damaging 0.97
IGL03393:Mrgprb2 APN 7 48552902 missense probably benign 0.13
R0190:Mrgprb2 UTSW 7 48552777 missense possibly damaging 0.95
R0334:Mrgprb2 UTSW 7 48552329 missense probably damaging 1.00
R0514:Mrgprb2 UTSW 7 48551970 missense probably benign 0.05
R2177:Mrgprb2 UTSW 7 48552380 missense probably benign 0.11
R2932:Mrgprb2 UTSW 7 48552446 missense probably benign 0.17
R3417:Mrgprb2 UTSW 7 48552533 missense probably damaging 0.98
R3953:Mrgprb2 UTSW 7 48552368 missense possibly damaging 0.78
R5673:Mrgprb2 UTSW 7 48552373 missense probably benign 0.00
R5733:Mrgprb2 UTSW 7 48552513 missense probably benign 0.01
R5890:Mrgprb2 UTSW 7 48551959 makesense probably null
R5915:Mrgprb2 UTSW 7 48552806 missense probably benign 0.14
R6147:Mrgprb2 UTSW 7 48552365 missense possibly damaging 0.64
R6381:Mrgprb2 UTSW 7 48552390 missense probably benign 0.01
R6965:Mrgprb2 UTSW 7 48552849 missense probably damaging 0.97
R7017:Mrgprb2 UTSW 7 48552837 missense probably benign 0.08
R7341:Mrgprb2 UTSW 7 48552896 missense probably benign 0.01
R7399:Mrgprb2 UTSW 7 48552142 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGGGTTCATACAGCTGTTAACAC -3'
(R):5'- TGGTATCGCTGTAAACGTCC -3'

Sequencing Primer
(F):5'- ACACAGGATAGGAATAGTATCTCAAG -3'
(R):5'- GGTATCGCTGTAAACGTCCAAGAC -3'
Posted On2018-05-04