Incidental Mutation 'R9710:Gnas'
ID 730043
Institutional Source Beutler Lab
Gene Symbol Gnas
Ensembl Gene ENSMUSG00000027523
Gene Name GNAS complex locus
Synonyms P2, Gnasxl, Gnas1, Nesp, neuroendocrine-specific Golgi protein p55 isoform 1, XLalphas, Gsa, Oedsml, Gs alpha, Nesp55, Galphas, Nespl, SCG6, Gs-alpha, P1, P3, G alpha s
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9710 (G1)
Quality Score 225.009
Status Not validated
Chromosome 2
Chromosomal Location 174126113-174188537 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 174141132 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 493 (T493M)
Ref Sequence ENSEMBL: ENSMUSP00000079341 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000080493] [ENSMUST00000087876] [ENSMUST00000087877] [ENSMUST00000109088] [ENSMUST00000109095] [ENSMUST00000109096] [ENSMUST00000130761] [ENSMUST00000130940] [ENSMUST00000180362] [ENSMUST00000185956] [ENSMUST00000186907]
AlphaFold Q6R0H7
Predicted Effect unknown
Transcript: ENSMUST00000080493
AA Change: T493M
SMART Domains Protein: ENSMUSP00000079341
Gene: ENSMUSG00000027523
AA Change: T493M

DomainStartEndE-ValueType
low complexity region 19 48 N/A INTRINSIC
internal_repeat_1 89 166 3.02e-8 PROSPERO
internal_repeat_1 209 276 3.02e-8 PROSPERO
low complexity region 350 365 N/A INTRINSIC
low complexity region 391 404 N/A INTRINSIC
low complexity region 459 477 N/A INTRINSIC
low complexity region 480 498 N/A INTRINSIC
low complexity region 515 525 N/A INTRINSIC
low complexity region 535 570 N/A INTRINSIC
low complexity region 576 626 N/A INTRINSIC
low complexity region 633 643 N/A INTRINSIC
low complexity region 659 678 N/A INTRINSIC
low complexity region 685 696 N/A INTRINSIC
G_alpha 759 1132 5.01e-185 SMART
Predicted Effect unknown
Transcript: ENSMUST00000087876
AA Change: T493M
SMART Domains Protein: ENSMUSP00000085184
Gene: ENSMUSG00000027523
AA Change: T493M

DomainStartEndE-ValueType
low complexity region 19 48 N/A INTRINSIC
internal_repeat_1 89 166 2.42e-8 PROSPERO
internal_repeat_1 209 276 2.42e-8 PROSPERO
low complexity region 350 365 N/A INTRINSIC
low complexity region 391 404 N/A INTRINSIC
low complexity region 459 477 N/A INTRINSIC
low complexity region 480 498 N/A INTRINSIC
low complexity region 515 525 N/A INTRINSIC
low complexity region 535 570 N/A INTRINSIC
low complexity region 576 626 N/A INTRINSIC
low complexity region 633 643 N/A INTRINSIC
low complexity region 659 678 N/A INTRINSIC
low complexity region 685 696 N/A INTRINSIC
G_alpha 759 1118 8.32e-191 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000087877
AA Change: T493M

PolyPhen 2 Score 0.974 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000085185
Gene: ENSMUSG00000027523
AA Change: T493M

DomainStartEndE-ValueType
low complexity region 19 48 N/A INTRINSIC
internal_repeat_1 89 166 1.1e-8 PROSPERO
internal_repeat_1 209 276 1.1e-8 PROSPERO
low complexity region 350 365 N/A INTRINSIC
low complexity region 391 404 N/A INTRINSIC
low complexity region 459 477 N/A INTRINSIC
low complexity region 480 498 N/A INTRINSIC
low complexity region 515 525 N/A INTRINSIC
low complexity region 535 570 N/A INTRINSIC
low complexity region 576 626 N/A INTRINSIC
low complexity region 633 643 N/A INTRINSIC
low complexity region 659 678 N/A INTRINSIC
low complexity region 685 696 N/A INTRINSIC
Blast:G_alpha 759 799 2e-14 BLAST
low complexity region 802 816 N/A INTRINSIC
low complexity region 847 859 N/A INTRINSIC
Predicted Effect unknown
Transcript: ENSMUST00000109088
AA Change: R434W
SMART Domains Protein: ENSMUSP00000104716
Gene: ENSMUSG00000027523
AA Change: R434W

DomainStartEndE-ValueType
low complexity region 192 209 N/A INTRINSIC
low complexity region 336 352 N/A INTRINSIC
low complexity region 402 415 N/A INTRINSIC
low complexity region 421 446 N/A INTRINSIC
low complexity region 459 481 N/A INTRINSIC
low complexity region 493 510 N/A INTRINSIC
low complexity region 529 599 N/A INTRINSIC
low complexity region 643 658 N/A INTRINSIC
low complexity region 700 716 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000109095
SMART Domains Protein: ENSMUSP00000104723
Gene: ENSMUSG00000027523

DomainStartEndE-ValueType
Pfam:NESP55 1 253 1.2e-157 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000109096
SMART Domains Protein: ENSMUSP00000104724
Gene: ENSMUSG00000027523

DomainStartEndE-ValueType
Pfam:NESP55 1 253 1.2e-157 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000130761
Predicted Effect probably benign
Transcript: ENSMUST00000130940
SMART Domains Protein: ENSMUSP00000118210
Gene: ENSMUSG00000027523

DomainStartEndE-ValueType
Pfam:NESP55 1 59 1.6e-30 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000180362
SMART Domains Protein: ENSMUSP00000136180
Gene: ENSMUSG00000027523

DomainStartEndE-ValueType
Pfam:NESP55 1 253 1.2e-157 PFAM
Predicted Effect unknown
Transcript: ENSMUST00000185956
AA Change: T493M
SMART Domains Protein: ENSMUSP00000140174
Gene: ENSMUSG00000027523
AA Change: T493M

DomainStartEndE-ValueType
low complexity region 19 48 N/A INTRINSIC
internal_repeat_1 89 166 3.02e-8 PROSPERO
internal_repeat_1 209 276 3.02e-8 PROSPERO
low complexity region 350 365 N/A INTRINSIC
low complexity region 391 404 N/A INTRINSIC
low complexity region 459 477 N/A INTRINSIC
low complexity region 480 498 N/A INTRINSIC
low complexity region 515 525 N/A INTRINSIC
low complexity region 535 570 N/A INTRINSIC
low complexity region 576 626 N/A INTRINSIC
low complexity region 633 643 N/A INTRINSIC
low complexity region 659 678 N/A INTRINSIC
low complexity region 685 696 N/A INTRINSIC
G_alpha 759 1132 5.01e-185 SMART
Predicted Effect unknown
Transcript: ENSMUST00000186907
AA Change: R434W
SMART Domains Protein: ENSMUSP00000139839
Gene: ENSMUSG00000027523
AA Change: R434W

DomainStartEndE-ValueType
low complexity region 192 209 N/A INTRINSIC
low complexity region 336 352 N/A INTRINSIC
low complexity region 402 415 N/A INTRINSIC
low complexity region 421 446 N/A INTRINSIC
low complexity region 459 481 N/A INTRINSIC
low complexity region 493 510 N/A INTRINSIC
low complexity region 529 599 N/A INTRINSIC
low complexity region 643 658 N/A INTRINSIC
low complexity region 700 716 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency
MGI Phenotype FUNCTION: This locus has a highly complex imprinted expression pattern. It gives rise to maternally, paternally, and biallelically expressed transcripts that are derived from four alternative promoters and 5' exons. Some transcripts contain a differentially methylated region (DMR) at their 5' exons, which is commonly found in imprinted genes and correlates with transcript expression. This gene has an antisense transcript. One of the transcripts produced from this locus, and the antisense transcript, are both paternally expressed noncoding RNAs, and may regulate imprinting in this region. In addition, one of the transcripts contains a second overlapping ORF, which encodes a structurally unrelated protein - Alex. Alternative splicing of downstream exons is also observed, which results in different forms of the stimulatory G-protein alpha subunit, a key element of the classical signal transduction pathway linking receptor-ligand interactions with the activation of adenylyl cyclase and a variety of cellular reponses. Additional transcript variants have been found for this gene, but the full-length nature and/or biological validity of some variants have not been determined. [provided by RefSeq, Jun 2015]
PHENOTYPE: Mutant homozygotes stop developing normally by embryonic day 10.5 and die prenatally. On some backgrounds heterozygotes show imprinted phenotypes, including differences in body shape/weight, locomotor activity, metabolism, and developmental anomalies. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 92 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930407I10Rik T C 15: 81,946,852 (GRCm39) S250P probably benign Het
Ahcyl1 T A 3: 107,578,494 (GRCm39) I248F possibly damaging Het
Alpk2 T A 18: 65,482,646 (GRCm39) E454V probably damaging Het
Ank3 A T 10: 69,829,070 (GRCm39) T2580S Het
Anks1 G A 17: 28,128,571 (GRCm39) G46R possibly damaging Het
Arhgap45 A G 10: 79,857,635 (GRCm39) E322G probably damaging Het
Arhgef2 T C 3: 88,528,576 (GRCm39) I4T probably benign Het
C1qtnf4 T C 2: 90,720,351 (GRCm39) I208T probably damaging Het
Cachd1 T A 4: 100,832,092 (GRCm39) N751K probably benign Het
Cacna1a G T 8: 85,320,808 (GRCm39) V1589F possibly damaging Het
Cacnb1 T C 11: 97,902,197 (GRCm39) H205R probably benign Het
Castor1 A G 11: 4,169,015 (GRCm39) K61E probably benign Het
Ccdc9b G T 2: 118,591,077 (GRCm39) A152E probably benign Het
Clvs2 C A 10: 33,389,307 (GRCm39) R311L probably benign Het
Crim1 G T 17: 78,610,504 (GRCm39) G320* probably null Het
Crtam A T 9: 40,895,671 (GRCm39) D218E probably benign Het
Cwc27 G A 13: 104,943,158 (GRCm39) T128I probably damaging Het
Cyp4a14 T A 4: 115,349,347 (GRCm39) I238F probably benign Het
D930020B18Rik A C 10: 121,503,563 (GRCm39) E246A probably benign Het
Dsg1c T A 18: 20,410,044 (GRCm39) V504E probably benign Het
Enpp6 T A 8: 47,518,948 (GRCm39) S239T probably damaging Het
Eri2 A T 7: 119,384,824 (GRCm39) I559N probably benign Het
Fbxo34 T C 14: 47,768,724 (GRCm39) Y746H probably damaging Het
Galr1 A T 18: 82,424,103 (GRCm39) L58Q probably damaging Het
Ghdc A G 11: 100,658,863 (GRCm39) V423A probably benign Het
Glt28d2 T C 3: 85,779,059 (GRCm39) D138G probably benign Het
Gm266 A T 12: 111,451,763 (GRCm39) C148S probably benign Het
Hivep2 T C 10: 14,015,203 (GRCm39) I1790T probably damaging Het
Impg1 A G 9: 80,287,276 (GRCm39) V390A probably benign Het
Isy1 A G 6: 87,796,574 (GRCm39) F239L possibly damaging Het
Itgb5 A G 16: 33,685,917 (GRCm39) T86A probably benign Het
Itpr1 T C 6: 108,382,481 (GRCm39) C1458R possibly damaging Het
Krt28 T C 11: 99,255,921 (GRCm39) E446G probably damaging Het
Lama1 A T 17: 68,129,404 (GRCm39) Q3071L Het
Lasp1 A G 11: 97,697,593 (GRCm39) probably benign Het
Lmf2 T C 15: 89,237,419 (GRCm39) K348E probably benign Het
Lrch3 G T 16: 32,796,108 (GRCm39) E331* probably null Het
Lzic T A 4: 149,573,141 (GRCm39) F98I probably damaging Het
Map7d1 C A 4: 126,127,440 (GRCm39) probably null Het
Marchf8 C T 6: 116,378,405 (GRCm39) T113I possibly damaging Het
Mgrn1 A T 16: 4,745,740 (GRCm39) K423* probably null Het
Muc20 G A 16: 32,615,266 (GRCm39) T37I possibly damaging Het
Myh15 A G 16: 48,959,044 (GRCm39) E972G probably damaging Het
Myocd T A 11: 65,087,167 (GRCm39) K253N probably damaging Het
Myod1 T G 7: 46,026,575 (GRCm39) L160R probably damaging Het
Nanog T C 6: 122,684,799 (GRCm39) S20P probably benign Het
Nat8f2 A T 6: 85,844,683 (GRCm39) Y226* probably null Het
Nsmf A G 2: 24,949,077 (GRCm39) K277R probably null Het
Nsrp1 C T 11: 76,967,503 (GRCm39) G30R probably damaging Het
Nsun6 C A 2: 15,003,009 (GRCm39) R389L probably benign Het
Obscn G A 11: 58,943,397 (GRCm39) R4251C probably benign Het
Or10g9 A T 9: 39,912,172 (GRCm39) M117K probably damaging Het
Or11h4 C T 14: 50,974,199 (GRCm39) C140Y probably benign Het
Or51h1 A G 7: 102,308,441 (GRCm39) T138A probably damaging Het
Or5w20 G A 2: 87,726,902 (GRCm39) D120N probably damaging Het
Pgm1 T C 4: 99,843,918 (GRCm39) L567P probably damaging Het
Polrmt G T 10: 79,576,535 (GRCm39) H474N probably benign Het
Ppfia2 A G 10: 106,664,885 (GRCm39) I374V probably benign Het
Pramel5 T A 4: 143,999,545 (GRCm39) I181F probably benign Het
Prpf4b T A 13: 35,083,870 (GRCm39) Y880N probably damaging Het
Ptpn3 G A 4: 57,249,957 (GRCm39) Q180* probably null Het
Ptprc T C 1: 138,008,627 (GRCm39) R687G probably damaging Het
Rnaseh2a T C 8: 85,684,638 (GRCm39) T241A probably damaging Het
Rnf148 T A 6: 23,654,802 (GRCm39) I65F possibly damaging Het
Rnf213 A G 11: 119,331,831 (GRCm39) I2348V Het
Rttn A G 18: 89,035,334 (GRCm39) N736S possibly damaging Het
Ryr3 A C 2: 112,633,534 (GRCm39) V2093G probably damaging Het
Selenof T A 3: 144,283,370 (GRCm39) F33L probably benign Het
Sh2d3c C T 2: 32,635,889 (GRCm39) R238* probably null Het
Slc23a4 T C 6: 34,923,235 (GRCm39) K543R probably benign Het
Smn1 A T 13: 100,272,210 (GRCm39) N278I possibly damaging Het
Sox7 G A 14: 64,185,509 (GRCm39) A182T probably benign Het
Spata31e5 T A 1: 28,817,120 (GRCm39) Y304F probably benign Het
Sptlc2 A T 12: 87,359,533 (GRCm39) I501N probably benign Het
Srf T C 17: 46,866,271 (GRCm39) T162A probably benign Het
Srm C T 4: 148,676,039 (GRCm39) probably benign Het
Stim1 CAGCGCCTGACGGAGC CAGC 7: 102,080,118 (GRCm39) probably benign Het
Taar8a T C 10: 23,952,714 (GRCm39) L106P probably damaging Het
Tcte1 A G 17: 45,850,798 (GRCm39) H358R possibly damaging Het
Tmem205 A G 9: 21,837,587 (GRCm39) S20P probably damaging Het
Trav16 T A 14: 53,980,910 (GRCm39) V33E possibly damaging Het
Trf T A 9: 103,103,217 (GRCm39) I149F probably damaging Het
Trmt2a C T 16: 18,070,041 (GRCm39) Q419* probably null Het
Ttc19 A G 11: 62,203,997 (GRCm39) I319M probably benign Het
Txndc16 T C 14: 45,400,467 (GRCm39) I345V probably benign Het
Ube3b T C 5: 114,553,370 (GRCm39) I914T probably benign Het
Ubr3 T C 2: 69,727,957 (GRCm39) F107L possibly damaging Het
Vmn1r73 T C 7: 11,490,407 (GRCm39) F75S possibly damaging Het
Vmn2r54 A T 7: 12,363,753 (GRCm39) M380K possibly damaging Het
Wdr7 T A 18: 63,927,317 (GRCm39) M989K possibly damaging Het
Zcchc3 A G 2: 152,256,385 (GRCm39) S105P probably benign Het
Zfp735 T A 11: 73,601,806 (GRCm39) V250E possibly damaging Het
Other mutations in Gnas
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00565:Gnas APN 2 174,183,504 (GRCm39) splice site probably benign
IGL00928:Gnas APN 2 174,139,746 (GRCm39) nonsense probably null
IGL01014:Gnas APN 2 174,139,767 (GRCm39) utr 5 prime probably benign
IGL01743:Gnas APN 2 174,140,125 (GRCm39) nonsense probably null
IGL01808:Gnas APN 2 174,140,490 (GRCm39) missense probably damaging 0.96
IGL02559:Gnas APN 2 174,183,729 (GRCm39) splice site probably benign
R0555:Gnas UTSW 2 174,140,304 (GRCm39) missense possibly damaging 0.78
R0627:Gnas UTSW 2 174,139,928 (GRCm39) intron probably benign
R1418:Gnas UTSW 2 174,187,007 (GRCm39) splice site probably benign
R1706:Gnas UTSW 2 174,141,768 (GRCm39) missense possibly damaging 0.90
R1751:Gnas UTSW 2 174,139,687 (GRCm39) utr 5 prime probably benign
R1968:Gnas UTSW 2 174,140,526 (GRCm39) missense probably damaging 0.96
R2290:Gnas UTSW 2 174,141,803 (GRCm39) missense probably benign 0.09
R4125:Gnas UTSW 2 174,141,958 (GRCm39) missense possibly damaging 0.94
R4128:Gnas UTSW 2 174,141,958 (GRCm39) missense possibly damaging 0.94
R4697:Gnas UTSW 2 174,139,873 (GRCm39) missense probably damaging 1.00
R4888:Gnas UTSW 2 174,139,882 (GRCm39) missense possibly damaging 0.94
R5458:Gnas UTSW 2 174,140,124 (GRCm39) missense probably benign 0.41
R5640:Gnas UTSW 2 174,126,764 (GRCm39) missense probably benign 0.44
R5696:Gnas UTSW 2 174,141,468 (GRCm39) intron probably benign
R5757:Gnas UTSW 2 174,187,040 (GRCm39) missense probably damaging 1.00
R6053:Gnas UTSW 2 174,141,645 (GRCm39) missense possibly damaging 0.89
R6083:Gnas UTSW 2 174,139,655 (GRCm39) start codon destroyed probably null
R6736:Gnas UTSW 2 174,176,044 (GRCm39) missense probably damaging 0.98
R7074:Gnas UTSW 2 174,126,842 (GRCm39) missense probably damaging 1.00
R7239:Gnas UTSW 2 174,140,408 (GRCm39) missense unknown
R7541:Gnas UTSW 2 174,139,892 (GRCm39) missense unknown
R7679:Gnas UTSW 2 174,126,624 (GRCm39) missense probably damaging 0.99
R7694:Gnas UTSW 2 174,142,005 (GRCm39) missense probably damaging 1.00
R7713:Gnas UTSW 2 174,140,820 (GRCm39) missense unknown
R7834:Gnas UTSW 2 174,140,783 (GRCm39) nonsense probably null
R8138:Gnas UTSW 2 174,140,179 (GRCm39) missense probably benign 0.06
R8459:Gnas UTSW 2 174,126,732 (GRCm39) missense probably benign 0.05
R8537:Gnas UTSW 2 174,140,394 (GRCm39) missense possibly damaging 0.83
R8731:Gnas UTSW 2 174,126,699 (GRCm39) missense probably benign 0.01
R8924:Gnas UTSW 2 174,141,277 (GRCm39) missense unknown
R9431:Gnas UTSW 2 174,139,826 (GRCm39) missense unknown
R9513:Gnas UTSW 2 174,185,089 (GRCm39) missense probably damaging 0.98
R9617:Gnas UTSW 2 174,141,988 (GRCm39) missense possibly damaging 0.90
R9711:Gnas UTSW 2 174,141,392 (GRCm39) missense unknown
R9762:Gnas UTSW 2 174,140,639 (GRCm39) nonsense probably null
X0022:Gnas UTSW 2 174,141,537 (GRCm39) missense probably benign 0.33
Z1088:Gnas UTSW 2 174,140,166 (GRCm39) missense probably benign 0.27
Z1176:Gnas UTSW 2 174,140,399 (GRCm39) missense unknown
Z1177:Gnas UTSW 2 174,126,680 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- GAACGCCTTCAGATCTCCAG -3'
(R):5'- AGACCAGTGGACCTGCATAG -3'

Sequencing Primer
(F):5'- AGATCTCCAGTCGGATCCTGAAG -3'
(R):5'- GCAGAGGCTGACATTGCTG -3'
Posted On 2022-10-06