Incidental Mutation 'R8704:Lgr5'
ID 669197
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 068558-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8704 (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 115288610 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 678 (L678P)
Ref Sequence ENSEMBL: ENSMUSP00000020350 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020350] [ENSMUST00000172806] [ENSMUST00000173740]
AlphaFold Q9Z1P4
Predicted Effect probably benign
Transcript: ENSMUST00000020350
AA Change: L678P

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
SMART Domains Protein: ENSMUSP00000020350
Gene: ENSMUSG00000020140
AA Change: L678P

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 benign
Transcript: ENSMUST00000172806
AA Change: L654P

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
SMART Domains Protein: ENSMUSP00000133860
Gene: ENSMUSG00000020140
AA Change: L654P

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 probably benign
Transcript: ENSMUST00000173740
AA Change: L606P

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000133707
Gene: ENSMUSG00000020140
AA Change: L606P

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
Meta Mutation Damage Score 0.0846 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.9%
  • 20x: 99.5%
Validation Efficiency 98% (39/40)
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: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acap1 T C 11: 69,773,489 (GRCm39) Q628R possibly damaging Het
Agbl1 G T 7: 76,239,302 (GRCm39) probably benign Het
Brf2 A G 8: 27,618,499 (GRCm39) V35A possibly damaging Het
Chtf8 A C 8: 107,612,672 (GRCm39) M89R probably benign Het
Copa A G 1: 171,931,693 (GRCm39) I315V probably benign Het
Csmd2 G A 4: 128,091,147 (GRCm39) E229K Het
Etf1 T C 18: 35,039,139 (GRCm39) E376G probably damaging Het
Fat2 T A 11: 55,172,137 (GRCm39) I2859F probably damaging Het
Foxp1 C G 6: 98,993,507 (GRCm39) Q132H unknown Het
Gal3st3 T C 19: 5,352,663 (GRCm39) V30A probably benign Het
Gars1 C T 6: 55,040,215 (GRCm39) R381C probably damaging Het
Gjd3 C T 11: 98,873,445 (GRCm39) R133H probably damaging Het
Haspin T C 11: 73,028,828 (GRCm39) N87S probably benign Het
Hcrt A T 11: 100,652,752 (GRCm39) probably benign Het
Heatr6 T A 11: 83,668,104 (GRCm39) M866K probably benign Het
Igf1r T C 7: 67,819,802 (GRCm39) probably benign Het
Lypd5 A G 7: 24,050,982 (GRCm39) H31R possibly damaging Het
Mib2 A G 4: 155,743,620 (GRCm39) M275T possibly damaging Het
Mmp19 G A 10: 128,634,703 (GRCm39) V440I probably benign Het
Nefm T C 14: 68,358,510 (GRCm39) E508G unknown Het
Nlrp4a A T 7: 26,156,563 (GRCm39) I763L probably benign Het
Or5p61 A T 7: 107,758,711 (GRCm39) V123D possibly damaging Het
Or9g4 T A 2: 85,504,562 (GRCm39) H311L Het
Pcdhb1 T A 18: 37,399,402 (GRCm39) V451D possibly damaging Het
Pfkfb2 T C 1: 130,625,780 (GRCm39) N467D probably benign Het
Ptprc G A 1: 138,043,362 (GRCm39) T63I probably benign Het
Rab9 C T X: 165,240,754 (GRCm39) D186N probably benign Het
Rhobtb2 G A 14: 70,031,373 (GRCm39) P584L probably damaging Het
Rhoc G C 3: 104,699,342 (GRCm39) A44P probably damaging Het
Sardh T C 2: 27,120,477 (GRCm39) E435G possibly damaging Het
Stfa1 A T 16: 36,105,536 (GRCm39) D89V probably damaging Het
Tec T C 5: 72,926,105 (GRCm39) K316E probably damaging Het
Tsen15 A T 1: 152,247,541 (GRCm39) Y150* probably null Het
Ugt1a5 T C 1: 88,094,087 (GRCm39) I105T probably benign Het
Usp25 A G 16: 76,856,178 (GRCm39) D257G probably benign Het
Vmn1r195 A G 13: 22,463,058 (GRCm39) Y176C possibly damaging Het
Wdr31 G A 4: 62,380,442 (GRCm39) A87V probably benign Het
Wwp2 A T 8: 108,212,228 (GRCm39) T177S probably benign Het
Zfp28 T C 7: 6,397,637 (GRCm39) C691R probably 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
R7770:Lgr5 UTSW 10 115,307,899 (GRCm39) missense probably damaging 0.98
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
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'- AGTTGAGCAACACGAGAGCC -3'
(R):5'- GCGGTAGTGGACATTCTCATG -3'

Sequencing Primer
(F):5'- CGAGAGCCACCATGTAGC -3'
(R):5'- ACATTCTCATGGGGGTCTCCAG -3'
Posted On 2021-04-30