Incidental Mutation 'R7274:Lgr5'
ID 565463
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 067851-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7274 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 115286219-115423685 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 115288410 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 745 (T745S)
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: T745S

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000020350
Gene: ENSMUSG00000020140
AA Change: T745S

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: T721S

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000133860
Gene: ENSMUSG00000020140
AA Change: T721S

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 damaging
Transcript: ENSMUST00000173740
AA Change: T673S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000133707
Gene: ENSMUSG00000020140
AA Change: T673S

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: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (61/61)
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1190005I06Rik T C 8: 121,338,005 (GRCm39) S69G possibly damaging Het
Alg12 G A 15: 88,690,910 (GRCm39) S337F probably damaging Het
Bcl11a T C 11: 24,113,985 (GRCm39) S443P probably damaging Het
C1qtnf4 T C 2: 90,719,885 (GRCm39) Y53H probably damaging Het
Cacna1d T A 14: 29,864,600 (GRCm39) E454V probably damaging Het
Cacna1h A G 17: 25,597,811 (GRCm39) F1761S probably damaging Het
Cacna1i A T 15: 80,261,023 (GRCm39) I1344F possibly damaging Het
Cat T C 2: 103,307,235 (GRCm39) N33D probably benign Het
Cdh17 C T 4: 11,783,174 (GRCm39) Q172* probably null Het
Chrna2 A G 14: 66,386,675 (GRCm39) I274V probably benign Het
Cog2 T G 8: 125,262,258 (GRCm39) S299A possibly damaging Het
Cpa6 C A 1: 10,479,524 (GRCm39) M236I probably damaging Het
Crym T A 7: 119,789,742 (GRCm39) Q242L probably benign Het
Ddx60 T C 8: 62,393,142 (GRCm39) probably null Het
Eif4a3l1 A G 6: 136,306,396 (GRCm39) T286A possibly damaging Het
Epdr1 A T 13: 19,777,458 (GRCm39) I180N possibly damaging Het
Fancd2os G A 6: 113,574,851 (GRCm39) L52F probably benign Het
Fbxo16 C A 14: 65,558,716 (GRCm39) R292S probably benign Het
Fn1 T C 1: 71,667,272 (GRCm39) Q820R probably benign Het
Gm4131 T A 14: 62,704,301 (GRCm39) Y140F possibly damaging Het
Grin2a T C 16: 9,396,986 (GRCm39) R1034G possibly damaging Het
Hypk A G 2: 121,284,805 (GRCm39) probably benign Het
Ighmbp2 A G 19: 3,314,951 (GRCm39) V823A probably benign Het
Irf5 A G 6: 29,534,039 (GRCm39) N95S probably damaging Het
Kdr A T 5: 76,125,360 (GRCm39) M379K probably benign Het
Kif19a G T 11: 114,656,281 (GRCm39) probably benign Het
Klhdc4 T C 8: 122,526,397 (GRCm39) probably null Het
Lama2 A T 10: 26,995,976 (GRCm39) I1717N probably damaging Het
Lama4 A T 10: 38,968,295 (GRCm39) Q1479L probably benign Het
Lifr T A 15: 7,196,540 (GRCm39) probably null Het
Llgl1 C T 11: 60,596,812 (GRCm39) R138C possibly damaging Het
Mccc1 A T 3: 36,044,005 (GRCm39) V246E probably damaging Het
Mdn1 T A 4: 32,725,944 (GRCm39) L2621H probably benign Het
Mecr C A 4: 131,581,089 (GRCm39) A80D probably damaging Het
Mia2 A G 12: 59,154,905 (GRCm39) E206G probably damaging Het
Nubpl A G 12: 52,179,203 (GRCm39) probably benign Het
Obscn C T 11: 59,024,053 (GRCm39) R539H probably damaging Het
Or4n4b T A 14: 50,535,879 (GRCm39) T296S probably benign Het
Or8h10 A G 2: 86,808,867 (GRCm39) V91A probably benign Het
Pde5a A T 3: 122,648,895 (GRCm39) K838* probably null Het
Pgm3 A G 9: 86,444,650 (GRCm39) L295P probably damaging Het
Pkp2 T C 16: 16,064,793 (GRCm39) L439P possibly damaging Het
Polr1a T A 6: 71,897,500 (GRCm39) C205* probably null Het
Rab3gap1 T A 1: 127,855,249 (GRCm39) I429K probably benign Het
Rassf8 T C 6: 145,761,295 (GRCm39) V207A probably benign Het
Sacs T A 14: 61,451,530 (GRCm39) D4525E possibly damaging Het
Sec24a A T 11: 51,598,082 (GRCm39) L864Q probably damaging Het
Spats2l C A 1: 57,918,672 (GRCm39) Y35* probably null Het
Sptlc2 A T 12: 87,388,380 (GRCm39) D367E probably benign Het
Ssc4d T C 5: 135,996,810 (GRCm39) D97G possibly damaging Het
Tjp1 A G 7: 65,177,400 (GRCm39) Y3H possibly damaging Het
Tkt T A 14: 30,291,102 (GRCm39) probably null Het
Trim60 T A 8: 65,453,133 (GRCm39) N372I possibly damaging Het
Trpm2 T C 10: 77,759,389 (GRCm39) N1132D probably benign Het
Tsc22d1 T C 14: 76,654,154 (GRCm39) I211T probably damaging Het
Ttc39b T C 4: 83,180,088 (GRCm39) K132E possibly damaging Het
Ttn C T 2: 76,553,932 (GRCm39) V30924I probably damaging Het
Tubgcp6 G A 15: 88,987,173 (GRCm39) Q1267* probably null Het
Zfp30 C A 7: 29,492,043 (GRCm39) T180N probably benign Het
Zp2 A G 7: 119,731,614 (GRCm39) *714R probably null 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
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
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'- AACGGGTATGCTTTCCCAGG -3'
(R):5'- CCTGAGAGCGATCGTTTTGC -3'

Sequencing Primer
(F):5'- GCCCATATCCTCCTTAAAATGGGG -3'
(R):5'- GCTATGTGTCCTGTTGGCCC -3'
Posted On 2019-06-26