Incidental Mutation 'R4621:Snrpn'
ID 346144
Institutional Source Beutler Lab
Gene Symbol Snrpn
Ensembl Gene ENSMUSG00000102252
Gene Name small nuclear ribonucleoprotein N
Synonyms 2410045I01Rik, Pwcr1, Peg4
MMRRC Submission 041886-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.154) question?
Stock # R4621 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 59632243-59789967 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 59637274 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 14 (D14G)
Ref Sequence ENSEMBL: ENSMUSP00000096003 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000059305] [ENSMUST00000098402] [ENSMUST00000179360] [ENSMUST00000189432]
AlphaFold P63163
Predicted Effect possibly damaging
Transcript: ENSMUST00000059305
AA Change: D14G

PolyPhen 2 Score 0.843 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000055941
Gene: ENSMUSG00000102252
AA Change: D14G

DomainStartEndE-ValueType
Sm 7 82 9.25e-25 SMART
low complexity region 93 119 N/A INTRINSIC
low complexity region 148 164 N/A INTRINSIC
low complexity region 169 209 N/A INTRINSIC
low complexity region 212 240 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000098402
AA Change: D14G

PolyPhen 2 Score 0.843 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000096003
Gene: ENSMUSG00000102252
AA Change: D14G

DomainStartEndE-ValueType
Sm 7 82 9.25e-25 SMART
low complexity region 93 119 N/A INTRINSIC
low complexity region 148 164 N/A INTRINSIC
low complexity region 169 209 N/A INTRINSIC
low complexity region 212 240 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000179360
SMART Domains Protein: ENSMUSP00000136053
Gene: ENSMUSG00000000948

DomainStartEndE-ValueType
Pfam:SNURF 1 70 4.4e-50 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000189432
Meta Mutation Damage Score 0.6464 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.9%
Validation Efficiency 100% (90/90)
MGI Phenotype FUNCTION: The protein encoded by this gene is one polypeptide of a small nuclear ribonucleoprotein complex, and it plays a role in pre-mRNA processing. Although individual snRNPs are believed to recognize specific nucleic acid sequences through RNA-RNA base pairing, the specific role of this family member is unknown. This protein arises from a bicistronic transcript that also encodes a protein identified as the Snrpn upstream reading frame (Snurf). Multiple transcription initiation sites have been identified and extensive alternative splicing occurs in the 5' untranslated region. Additional splice variants have been described but sequences for the complete transcripts have not been determined. The 5' UTR of this gene has been identified as an imprinting center. Alternative splicing or deletion caused by a translocation event in this paternally-expressed region in human and mouse is responsible for Angelman syndrome or Prader-Willi syndrome due to parental imprint switch failure. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted intragenic deletions are phenotypically normal. Deletions that also encompass neighboring genes on the paternal chromosome exhibit growth retardation, hypotonia, and high mortality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd2 T C 7: 78,975,235 (GRCm39) Y142H probably damaging Het
Abra C T 15: 41,732,620 (GRCm39) D149N probably benign Het
Acin1 A T 14: 54,890,900 (GRCm39) probably benign Het
Adap2 T A 11: 80,064,899 (GRCm39) probably null Het
Afdn A G 17: 14,109,082 (GRCm39) E1535G probably damaging Het
Ajm1 G A 2: 25,468,412 (GRCm39) P500S probably damaging Het
Ak9 A G 10: 41,282,887 (GRCm39) N1218D possibly damaging Het
Angptl1 G A 1: 156,672,494 (GRCm39) V107M probably damaging Het
Arhgap26 G A 18: 39,032,894 (GRCm39) probably benign Het
Cage1 A C 13: 38,209,477 (GRCm39) S61A possibly damaging Het
Cdadc1 T C 14: 59,824,004 (GRCm39) T163A probably benign Het
Celsr2 A T 3: 108,302,532 (GRCm39) V2568D possibly damaging Het
Cep44 G A 8: 56,995,951 (GRCm39) T166M probably damaging Het
Cnksr3 T C 10: 7,076,182 (GRCm39) K187E possibly damaging Het
Cyp20a1 A G 1: 60,415,258 (GRCm39) T295A probably benign Het
Dus2 T A 8: 106,757,074 (GRCm39) M88K probably damaging Het
E330034G19Rik A T 14: 24,346,070 (GRCm39) probably benign Het
Ecrg4 G A 1: 43,776,412 (GRCm39) probably null Het
Efna5 T C 17: 62,958,040 (GRCm39) D72G probably benign Het
Epb41l2 T C 10: 25,378,038 (GRCm39) probably null Het
Espn A G 4: 152,215,709 (GRCm39) S408P probably damaging Het
Evi5l T C 8: 4,252,909 (GRCm39) probably benign Het
F830016B08Rik G A 18: 60,433,939 (GRCm39) V341I probably benign Het
Flii A G 11: 60,606,937 (GRCm39) L1013P possibly damaging Het
Fndc10 G A 4: 155,779,264 (GRCm39) V103M probably damaging Het
Frem3 T A 8: 81,395,820 (GRCm39) probably null Het
Gltp C T 5: 114,812,188 (GRCm39) R106Q probably damaging Het
Gtf3c3 A G 1: 54,458,575 (GRCm39) Y449H probably damaging Het
H1f9 G A 11: 94,858,986 (GRCm39) V94M probably damaging Het
Hmga1b T C 11: 120,653,866 (GRCm39) V51A probably damaging Het
Hsph1 A G 5: 149,542,308 (GRCm39) V705A probably benign Het
Igkv13-84 T C 6: 68,916,783 (GRCm39) S27P possibly damaging Het
Il15ra A G 2: 11,723,140 (GRCm39) N55D possibly damaging Het
Kctd19 T G 8: 106,123,103 (GRCm39) N104H probably damaging Het
Kif27 T G 13: 58,478,827 (GRCm39) D572A probably benign Het
Larp1b G A 3: 40,918,424 (GRCm39) G22R possibly damaging Het
Lcn2 A T 2: 32,274,655 (GRCm39) probably benign Het
Lmtk2 T A 5: 144,111,752 (GRCm39) I824N probably benign Het
Ltbp2 A G 12: 84,856,122 (GRCm39) I707T probably damaging Het
Macf1 A G 4: 123,266,141 (GRCm39) probably null Het
Magel2 A T 7: 62,027,486 (GRCm39) H130L unknown Het
Mcoln1 A G 8: 3,555,923 (GRCm39) I73V probably damaging Het
Mplkipl1 C T 19: 61,164,364 (GRCm39) G24R unknown Het
Mycbp2 G T 14: 103,457,415 (GRCm39) T1627K probably benign Het
Myh8 A G 11: 67,177,084 (GRCm39) E412G probably damaging Het
Myo9a T A 9: 59,778,355 (GRCm39) D1370E probably benign Het
Ndufaf5 A G 2: 140,025,845 (GRCm39) T135A probably benign Het
Neb G A 2: 52,161,051 (GRCm39) Q2207* probably null Het
Nek3 T C 8: 22,647,055 (GRCm39) Y160C probably damaging Het
Or2y6 G C 11: 52,104,706 (GRCm39) L37V probably benign Het
Or5k8 A T 16: 58,644,469 (GRCm39) I201N possibly damaging Het
Osbpl8 A G 10: 111,105,279 (GRCm39) I245V probably benign Het
Pcdh9 T C 14: 94,125,079 (GRCm39) I241V probably benign Het
Pcdhb12 A G 18: 37,570,213 (GRCm39) Q453R probably benign Het
Pcdhb2 A G 18: 37,428,980 (GRCm39) T318A probably benign Het
Prlr T A 15: 10,319,462 (GRCm39) probably benign Het
Ptprz1 C T 6: 23,001,453 (GRCm39) A1181V possibly damaging Het
Racgap1 C A 15: 99,524,087 (GRCm39) S440I probably benign Het
Rap1gap2 A G 11: 74,326,525 (GRCm39) probably null Het
Rbm5 A G 9: 107,631,345 (GRCm39) V244A probably damaging Het
Rexo5 T G 7: 119,418,722 (GRCm39) I254R probably benign Het
Robo2 A T 16: 73,782,821 (GRCm39) S316T probably benign Het
Satb2 A T 1: 56,884,778 (GRCm39) V382E probably damaging Het
Scg2 C T 1: 79,414,381 (GRCm39) R114Q probably benign Het
Scube2 T C 7: 109,399,857 (GRCm39) D893G possibly damaging Het
Spag17 A G 3: 100,010,559 (GRCm39) T2018A probably benign Het
Spata9 T G 13: 76,116,001 (GRCm39) F17V possibly damaging Het
Supt6 A G 11: 78,103,572 (GRCm39) Y1378H possibly damaging Het
Thsd7b T C 1: 129,358,652 (GRCm39) S29P possibly damaging Het
Tmem59 A T 4: 107,047,915 (GRCm39) probably benign Het
Tmem87a A G 2: 120,227,905 (GRCm39) S81P probably benign Het
Togaram1 A T 12: 65,029,224 (GRCm39) E882D possibly damaging Het
Trbj2-4 T A 6: 41,520,308 (GRCm39) probably benign Het
Trim42 T A 9: 97,245,201 (GRCm39) Y533F probably benign Het
Tssk5 C T 15: 76,256,668 (GRCm39) R280Q probably benign Het
Vmn1r82 A G 7: 12,039,263 (GRCm39) T179A possibly damaging Het
Yipf7 T A 5: 69,676,704 (GRCm39) Q145L possibly damaging Het
Other mutations in Snrpn
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02081:Snrpn APN 7 59,637,194 (GRCm39) missense possibly damaging 0.80
IGL03349:Snrpn APN 7 59,635,613 (GRCm39) missense probably damaging 0.99
R0032:Snrpn UTSW 7 59,634,830 (GRCm39) missense probably damaging 0.99
R1789:Snrpn UTSW 7 59,633,207 (GRCm39) utr 3 prime probably benign
R2057:Snrpn UTSW 7 59,637,204 (GRCm39) missense possibly damaging 0.95
R7600:Snrpn UTSW 7 59,638,351 (GRCm39) start codon destroyed probably null 0.61
R7664:Snrpn UTSW 7 59,637,239 (GRCm39) missense probably benign 0.15
R8183:Snrpn UTSW 7 59,634,830 (GRCm39) missense probably damaging 0.99
R8250:Snrpn UTSW 7 59,636,633 (GRCm39) critical splice acceptor site probably null
R9485:Snrpn UTSW 7 59,637,212 (GRCm39) missense probably damaging 1.00
R9656:Snrpn UTSW 7 59,635,715 (GRCm39) missense possibly damaging 0.67
Predicted Primers PCR Primer
(F):5'- CACTCTGAGGTATATTGCTTTAGC -3'
(R):5'- ACTTTAAGGTTCTGAGAAGTGTCG -3'

Sequencing Primer
(F):5'- ATATTGCTTTAGCTCAAAACTTCCC -3'
(R):5'- AAGCTAATGTTAGAAAACTGG -3'
Posted On 2015-09-25