Incidental Mutation 'R7770:Lgr5'
ID 598541
Institutional Source Beutler Lab
Gene Symbol Lgr5
Ensembl Gene ENSMUSG00000020140
Gene Name leucine rich repeat containing G protein coupled receptor 5
Synonyms Gpr49
MMRRC Submission 045826-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7770 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 115286219-115423685 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 115307899 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 253 (I253T)
Ref Sequence ENSEMBL: ENSMUSP00000020350 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020350] [ENSMUST00000172806] [ENSMUST00000173740]
AlphaFold Q9Z1P4
Predicted Effect probably damaging
Transcript: ENSMUST00000020350
AA Change: I253T

PolyPhen 2 Score 0.978 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000020350
Gene: ENSMUSG00000020140
AA Change: I253T

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
LRRNT 33 70 1.43e-5 SMART
LRR 64 88 1.41e2 SMART
LRR_TYP 89 112 3.44e-4 SMART
LRR_TYP 113 136 9.88e-5 SMART
LRR_TYP 137 160 9.73e-4 SMART
LRR_TYP 161 184 5.21e-4 SMART
LRR 185 208 6.22e0 SMART
LRR_TYP 209 232 3.89e-3 SMART
LRR 233 255 9.75e0 SMART
LRR_TYP 256 279 1.38e-3 SMART
Blast:LRR 281 303 2e-6 BLAST
Blast:LRR 304 328 1e-5 BLAST
LRR_TYP 351 374 1.56e-2 SMART
LRR 375 396 1.09e2 SMART
LRR_TYP 397 420 7.26e-3 SMART
LRR 421 444 2.86e-1 SMART
low complexity region 518 533 N/A INTRINSIC
Pfam:7tm_1 574 820 9.5e-7 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000172806
AA Change: I253T

PolyPhen 2 Score 0.978 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000133860
Gene: ENSMUSG00000020140
AA Change: I253T

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
LRRNT 33 70 1.43e-5 SMART
LRR 64 88 1.41e2 SMART
LRR_TYP 89 112 3.44e-4 SMART
LRR_TYP 113 136 9.88e-5 SMART
LRR_TYP 137 160 9.73e-4 SMART
LRR_TYP 161 184 5.21e-4 SMART
LRR 185 208 6.22e0 SMART
LRR_TYP 209 232 3.89e-3 SMART
LRR 233 255 9.75e0 SMART
LRR 256 279 6.57e-1 SMART
Blast:LRR 280 304 1e-5 BLAST
LRR_TYP 327 350 1.56e-2 SMART
LRR 351 372 1.09e2 SMART
LRR_TYP 373 396 7.26e-3 SMART
LRR 397 420 2.86e-1 SMART
low complexity region 494 509 N/A INTRINSIC
Pfam:7tm_1 550 796 8.2e-16 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000173740
AA Change: I181T

PolyPhen 2 Score 0.843 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000133707
Gene: ENSMUSG00000020140
AA Change: I181T

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
LRRNT 33 70 1.43e-5 SMART
LRR 64 88 1.41e2 SMART
LRR_TYP 89 112 3.44e-4 SMART
LRR_TYP 113 136 9.88e-5 SMART
LRR_TYP 137 160 9.08e-4 SMART
LRR 161 183 9.75e0 SMART
LRR_TYP 184 207 1.38e-3 SMART
Blast:LRR 209 231 1e-6 BLAST
Blast:LRR 232 256 1e-5 BLAST
LRR_TYP 279 302 1.56e-2 SMART
LRR 303 324 1.09e2 SMART
LRR_TYP 325 348 7.26e-3 SMART
LRR 349 372 2.86e-1 SMART
low complexity region 446 461 N/A INTRINSIC
Pfam:7tm_1 502 748 7.4e-16 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency 98% (55/56)
MGI Phenotype FUNCTION: The protein encoded by this gene is a leucine-rich repeat-containing receptor (LGR) and member of the G protein-coupled, 7-transmembrane receptor (GPCR) superfamily. The encoded protein is a receptor for R-spondins and is involved in the canonical Wnt signaling pathway. This protein plays a role in the formation and maintenance of adult intestinal stem cells during postembryonic development. [provided by RefSeq, Sep 2015]
PHENOTYPE: Mice homozygous for a knock-out allele display 100% neonatal lethality associated with ankyloglossia, gastrointestinal distension, cyanosis and respiratory failure. [provided by MGI curators]
Allele List at MGI

All alleles(7) : Targeted(7)

Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700017B05Rik A T 9: 57,165,894 (GRCm39) V160E probably damaging Het
Abhd8 C T 8: 71,910,894 (GRCm39) G305S probably benign Het
Adamts20 A G 15: 94,231,579 (GRCm39) V870A probably benign Het
Agl A G 3: 116,551,886 (GRCm39) probably null Het
Cav3 A T 6: 112,449,147 (GRCm39) D55V probably damaging Het
Ccser2 T A 14: 36,648,831 (GRCm39) D556V probably damaging Het
Cdc20b T C 13: 113,215,193 (GRCm39) Y254H probably benign Het
Commd8 A G 5: 72,317,223 (GRCm39) L182S probably damaging Het
Cyp1b1 G A 17: 80,020,728 (GRCm39) A338V probably damaging Het
Def8 C A 8: 124,186,798 (GRCm39) D459E unknown Het
Dennd5b T C 6: 148,943,214 (GRCm39) Y554C probably damaging Het
Dnah7c A T 1: 46,665,460 (GRCm39) probably null Het
Dnajc5b T A 3: 19,633,181 (GRCm39) C135S probably benign Het
Dnpep G A 1: 75,293,890 (GRCm39) probably benign Het
Drc1 C T 5: 30,507,856 (GRCm39) Q293* probably null Het
Glmp A G 3: 88,233,077 (GRCm39) S72G probably benign Het
Gm5431 A T 11: 48,779,285 (GRCm39) S546T probably benign Het
Gnptab T A 10: 88,247,782 (GRCm39) C70S probably benign Het
Gpr83 G A 9: 14,778,170 (GRCm39) R180Q probably damaging Het
Gucy1a1 A T 3: 82,016,112 (GRCm39) L292Q possibly damaging Het
Gzmd T C 14: 56,368,720 (GRCm39) D58G probably damaging Het
Hoxa10 A G 6: 52,211,245 (GRCm39) S224P possibly damaging Het
Hoxa13 G A 6: 52,237,247 (GRCm39) probably benign Het
Igsf6 A G 7: 120,667,548 (GRCm39) V156A probably benign Het
Il6st A T 13: 112,639,338 (GRCm39) I649F probably damaging Het
Kcnh3 G A 15: 99,131,147 (GRCm39) V507M probably damaging Het
Met T A 6: 17,491,406 (GRCm39) V56D possibly damaging Het
Mettl22 A T 16: 8,303,764 (GRCm39) I277F possibly damaging Het
Nadsyn1 G A 7: 143,359,740 (GRCm39) R411W probably damaging Het
Nrros T G 16: 31,962,346 (GRCm39) E557A probably benign Het
Or10ak14 A T 4: 118,611,254 (GRCm39) H162Q probably benign Het
Or5w1 T C 2: 87,486,813 (GRCm39) I151V not run Het
Or8j3b C T 2: 86,205,604 (GRCm39) V51M possibly damaging Het
Pih1d2 G A 9: 50,533,101 (GRCm39) R243Q not run Het
Polr1b C A 2: 128,967,464 (GRCm39) F952L probably damaging Het
Ppp1r3a A G 6: 14,754,977 (GRCm39) V90A probably benign Het
Prmt9 T A 8: 78,285,814 (GRCm39) probably null Het
Rapgef4 T A 2: 72,028,739 (GRCm39) N385K possibly damaging Het
Rbm28 G A 6: 29,164,627 (GRCm39) probably benign Het
Rhobtb3 A T 13: 76,065,934 (GRCm39) S150T probably damaging Het
Serpinb6b T C 13: 33,161,512 (GRCm39) V195A probably benign Het
Sesn1 T A 10: 41,770,054 (GRCm39) I99N probably damaging Het
Setd1b G A 5: 123,296,815 (GRCm39) probably benign Het
Slc22a19 T A 19: 7,681,360 (GRCm39) probably null Het
Slc9a4 T C 1: 40,640,123 (GRCm39) I305T probably damaging Het
Smg6 T A 11: 74,884,687 (GRCm39) N3K unknown Het
Spta1 C A 1: 174,023,547 (GRCm39) Y651* probably null Het
Tatdn3 G A 1: 190,791,053 (GRCm39) P74S probably benign Het
Tet2 C T 3: 133,186,056 (GRCm39) R1127Q possibly damaging Het
Tgfbi T A 13: 56,780,657 (GRCm39) probably null Het
Tmprss9 A G 10: 80,733,903 (GRCm39) probably null Het
Tox4 T C 14: 52,517,299 (GRCm39) Y10H probably damaging Het
Trappc10 A T 10: 78,046,679 (GRCm39) S407T probably damaging Het
Vmn2r59 A G 7: 41,708,336 (GRCm39) C24R probably damaging Het
Wdr24 C A 17: 26,046,070 (GRCm39) A465D probably benign Het
Wfdc8 A G 2: 164,439,594 (GRCm39) S263P unknown Het
Zc3h15 T A 2: 83,488,476 (GRCm39) I138N possibly damaging Het
Other mutations in Lgr5
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00341:Lgr5 APN 10 115,290,369 (GRCm39) missense possibly damaging 0.69
IGL01291:Lgr5 APN 10 115,314,439 (GRCm39) missense probably damaging 1.00
IGL01432:Lgr5 APN 10 115,288,997 (GRCm39) missense probably damaging 1.00
IGL01778:Lgr5 APN 10 115,298,607 (GRCm39) missense probably damaging 0.97
IGL01936:Lgr5 APN 10 115,288,319 (GRCm39) missense probably damaging 1.00
IGL02079:Lgr5 APN 10 115,288,099 (GRCm39) missense probably damaging 1.00
IGL02134:Lgr5 APN 10 115,288,763 (GRCm39) missense possibly damaging 0.89
IGL03083:Lgr5 APN 10 115,288,937 (GRCm39) missense probably benign 0.26
IGL03350:Lgr5 APN 10 115,307,893 (GRCm39) missense probably damaging 0.99
anger UTSW 10 115,302,251 (GRCm39) missense probably benign 0.03
ANU05:Lgr5 UTSW 10 115,314,439 (GRCm39) missense probably damaging 1.00
R0378:Lgr5 UTSW 10 115,290,404 (GRCm39) missense probably damaging 1.00
R0788:Lgr5 UTSW 10 115,288,902 (GRCm39) missense probably damaging 0.99
R1119:Lgr5 UTSW 10 115,296,716 (GRCm39) critical splice donor site probably null
R1321:Lgr5 UTSW 10 115,314,362 (GRCm39) missense probably damaging 1.00
R1880:Lgr5 UTSW 10 115,288,184 (GRCm39) missense probably damaging 1.00
R1985:Lgr5 UTSW 10 115,331,150 (GRCm39) splice site probably benign
R2434:Lgr5 UTSW 10 115,423,311 (GRCm39) missense probably benign
R3055:Lgr5 UTSW 10 115,302,028 (GRCm39) splice site probably benign
R3910:Lgr5 UTSW 10 115,423,368 (GRCm39) missense possibly damaging 0.93
R4686:Lgr5 UTSW 10 115,294,648 (GRCm39) intron probably benign
R4862:Lgr5 UTSW 10 115,298,669 (GRCm39) missense probably damaging 1.00
R4866:Lgr5 UTSW 10 115,288,590 (GRCm39) missense probably benign 0.00
R5089:Lgr5 UTSW 10 115,314,328 (GRCm39) missense probably damaging 1.00
R5118:Lgr5 UTSW 10 115,288,244 (GRCm39) missense possibly damaging 0.88
R5375:Lgr5 UTSW 10 115,314,469 (GRCm39) missense probably benign 0.00
R5537:Lgr5 UTSW 10 115,292,594 (GRCm39) missense probably benign 0.00
R5583:Lgr5 UTSW 10 115,314,409 (GRCm39) missense probably benign 0.32
R6312:Lgr5 UTSW 10 115,288,829 (GRCm39) missense probably damaging 1.00
R6362:Lgr5 UTSW 10 115,314,430 (GRCm39) missense probably damaging 1.00
R6605:Lgr5 UTSW 10 115,293,772 (GRCm39) missense possibly damaging 0.69
R6689:Lgr5 UTSW 10 115,302,513 (GRCm39) missense probably damaging 0.99
R6705:Lgr5 UTSW 10 115,423,193 (GRCm39) missense probably damaging 0.96
R6925:Lgr5 UTSW 10 115,302,251 (GRCm39) missense probably benign 0.03
R7063:Lgr5 UTSW 10 115,292,639 (GRCm39) missense probably damaging 1.00
R7261:Lgr5 UTSW 10 115,423,370 (GRCm39) missense possibly damaging 0.96
R7274:Lgr5 UTSW 10 115,288,410 (GRCm39) missense probably damaging 0.99
R7458:Lgr5 UTSW 10 115,293,660 (GRCm39) critical splice donor site probably null
R7569:Lgr5 UTSW 10 115,298,661 (GRCm39) missense probably damaging 1.00
R7936:Lgr5 UTSW 10 115,288,952 (GRCm39) missense probably damaging 0.99
R7964:Lgr5 UTSW 10 115,288,079 (GRCm39) missense probably benign 0.00
R8085:Lgr5 UTSW 10 115,311,102 (GRCm39) missense probably benign
R8537:Lgr5 UTSW 10 115,288,307 (GRCm39) missense probably damaging 1.00
R8703:Lgr5 UTSW 10 115,288,610 (GRCm39) missense probably benign 0.01
R8704:Lgr5 UTSW 10 115,288,610 (GRCm39) missense probably benign 0.01
R8706:Lgr5 UTSW 10 115,288,610 (GRCm39) missense probably benign 0.01
R8707:Lgr5 UTSW 10 115,288,610 (GRCm39) missense probably benign 0.01
R9019:Lgr5 UTSW 10 115,314,454 (GRCm39) missense probably damaging 1.00
R9043:Lgr5 UTSW 10 115,314,343 (GRCm39) missense probably damaging 1.00
R9215:Lgr5 UTSW 10 115,311,085 (GRCm39) missense probably damaging 0.99
R9217:Lgr5 UTSW 10 115,423,349 (GRCm39) missense probably benign 0.33
R9427:Lgr5 UTSW 10 115,288,913 (GRCm39) missense probably damaging 1.00
R9631:Lgr5 UTSW 10 115,302,513 (GRCm39) missense probably damaging 0.99
R9738:Lgr5 UTSW 10 115,288,527 (GRCm39) missense probably damaging 1.00
Z1176:Lgr5 UTSW 10 115,296,781 (GRCm39) missense probably damaging 0.98
Z1177:Lgr5 UTSW 10 115,292,574 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- TTTACACACAAATATGGGAGGACAG -3'
(R):5'- ATAAGCCCTCTCCTGGAAGAGAAAG -3'

Sequencing Primer
(F):5'- CACAAATATGGGAGGACAGATGTAC -3'
(R):5'- CCCTCTCCTGGAAGAGAAAGAAGAG -3'
Posted On 2019-11-26