Incidental Mutation 'R5551:Mesp2'
ID 435123
Institutional Source Beutler Lab
Gene Symbol Mesp2
Ensembl Gene ENSMUSG00000030543
Gene Name mesoderm posterior 2
Synonyms bHLHc6
MMRRC Submission 043108-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5551 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 79460475-79463179 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 79461367 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 231 (S231P)
Ref Sequence ENSEMBL: ENSMUSP00000103017 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000107394]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000107394
AA Change: S231P

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000103017
Gene: ENSMUSG00000030543
AA Change: S231P

DomainStartEndE-ValueType
low complexity region 25 45 N/A INTRINSIC
low complexity region 57 77 N/A INTRINSIC
HLH 85 139 2.16e-10 SMART
internal_repeat_1 161 203 8.79e-6 PROSPERO
internal_repeat_1 219 255 8.79e-6 PROSPERO
low complexity region 282 312 N/A INTRINSIC
Meta Mutation Damage Score 0.1169 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.6%
  • 20x: 96.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the bHLH family of transcription factors and plays a key role in defining the rostrocaudal patterning of somites via interactions with multiple Notch signaling pathways. This gene is expressed in the anterior presomitic mesoderm and is downregulated immediately after the formation of segmented somites. This gene also plays a role in the formation of epithelial somitic mesoderm and cardiac mesoderm. Mutations in the MESP2 gene cause autosomal recessive spondylocostal dystosis 2 (SCD02). [provided by RefSeq, Oct 2008]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit absence of segmented somites, fused vertebral columns and dorsal root ganglia, and impaired sclerotomal polarity. Mutants die shortly after birth. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
AB041806 G T 4: 138,123,312 (GRCm39) P3T probably damaging Het
Abl1 C T 2: 31,691,682 (GRCm39) A1048V probably benign Het
Acap2 A G 16: 30,923,726 (GRCm39) V659A probably damaging Het
Acox1 A G 11: 116,080,317 (GRCm39) S29P possibly damaging Het
Adamts1 A G 16: 85,594,634 (GRCm39) I405T probably benign Het
Afm A T 5: 90,679,511 (GRCm39) E335V probably null Het
Akap6 C T 12: 52,842,747 (GRCm39) P32S probably damaging Het
Alk T C 17: 72,182,028 (GRCm39) M1332V possibly damaging Het
Ankrd39 C T 1: 36,581,062 (GRCm39) G96R probably damaging Het
Atp2c1 C A 9: 105,336,936 (GRCm39) A16S probably damaging Het
Ccdc141 T C 2: 76,844,753 (GRCm39) E1438G probably damaging Het
Csmd2 T C 4: 128,404,741 (GRCm39) Y2376H possibly damaging Het
Csmd3 T C 15: 48,177,492 (GRCm39) T349A probably benign Het
Ctsr A T 13: 61,307,357 (GRCm39) M313K probably damaging Het
Dot1l CCAGCCCCACCCTCAGCC CCAGCC 10: 80,619,462 (GRCm39) probably benign Het
Dync2h1 A G 9: 7,031,718 (GRCm39) S3516P possibly damaging Het
Ehd4 A G 2: 119,958,100 (GRCm39) S162P possibly damaging Het
Ets2 T C 16: 95,513,165 (GRCm39) W114R probably damaging Het
Fignl1 A T 11: 11,751,603 (GRCm39) V484E probably damaging Het
Golph3 C A 15: 12,321,922 (GRCm39) S35R probably benign Het
Gzf1 T C 2: 148,526,248 (GRCm39) Y240H probably damaging Het
Hook3 A G 8: 26,558,639 (GRCm39) F75S possibly damaging Het
Ifi209 T A 1: 173,468,763 (GRCm39) S198T probably benign Het
Iqch A T 9: 63,403,535 (GRCm39) probably null Het
Katnip T C 7: 125,419,249 (GRCm39) F472S probably damaging Het
Lrrk2 C T 15: 91,696,553 (GRCm39) T2447I probably benign Het
Muc5b T C 7: 141,422,240 (GRCm39) C4459R possibly damaging Het
Myh10 A G 11: 68,659,113 (GRCm39) E497G possibly damaging Het
Nalcn A T 14: 123,515,698 (GRCm39) V1701E possibly damaging Het
Nat8f1 T C 6: 85,887,891 (GRCm39) D23G probably damaging Het
Nfia G A 4: 97,902,497 (GRCm39) E250K probably damaging Het
Nup155 A G 15: 8,177,817 (GRCm39) M1067V probably benign Het
Or4k36 T C 2: 111,145,916 (GRCm39) F31L possibly damaging Het
Pde4d T A 13: 110,084,930 (GRCm39) probably null Het
Rtn4 G A 11: 29,691,011 (GRCm39) V1101I probably damaging Het
Sema4c A G 1: 36,591,398 (GRCm39) Y348H probably damaging Het
Sema6a A G 18: 47,381,595 (GRCm39) V958A possibly damaging Het
Sez6l2 A G 7: 126,566,002 (GRCm39) Y677C probably damaging Het
Smad5 T C 13: 56,883,654 (GRCm39) C347R probably damaging Het
Smim19 A G 8: 22,953,383 (GRCm39) Y95H probably benign Het
Srrm2 C A 17: 24,037,450 (GRCm39) probably benign Het
Ssb A G 2: 69,701,474 (GRCm39) K390E probably damaging Het
Tars1 G A 15: 11,392,068 (GRCm39) T248M probably damaging Het
Tcirg1 A T 19: 3,948,858 (GRCm39) F442L probably damaging Het
Tex55 A G 16: 38,648,336 (GRCm39) Y258H probably benign Het
Tlk2 A G 11: 105,112,133 (GRCm39) E162G probably benign Het
Tmc6 A G 11: 117,660,271 (GRCm39) C656R probably damaging Het
Ttn G T 2: 76,719,406 (GRCm39) probably benign Het
Uqcrc2 C T 7: 120,244,461 (GRCm39) T201I probably damaging Het
Zfp282 G T 6: 47,867,579 (GRCm39) A252S possibly damaging Het
Zfp473 G C 7: 44,383,575 (GRCm39) P253A probably benign Het
Zfp541 A G 7: 15,824,786 (GRCm39) N1068D probably damaging Het
Zfp946 A G 17: 22,674,365 (GRCm39) Q373R probably damaging Het
Zmat2 G A 18: 36,927,010 (GRCm39) G6R probably benign Het
Other mutations in Mesp2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00904:Mesp2 APN 7 79,462,401 (GRCm39) missense probably benign
IGL02672:Mesp2 APN 7 79,461,145 (GRCm39) missense probably benign 0.01
IGL02707:Mesp2 APN 7 79,461,274 (GRCm39) missense probably benign 0.29
R1581:Mesp2 UTSW 7 79,462,289 (GRCm39) missense possibly damaging 0.48
R1614:Mesp2 UTSW 7 79,461,367 (GRCm39) missense probably benign 0.00
R3716:Mesp2 UTSW 7 79,462,542 (GRCm39) missense possibly damaging 0.96
R5131:Mesp2 UTSW 7 79,461,475 (GRCm39) missense possibly damaging 0.83
R5221:Mesp2 UTSW 7 79,461,467 (GRCm39) missense possibly damaging 0.84
R7599:Mesp2 UTSW 7 79,460,717 (GRCm39) missense probably damaging 0.98
R9480:Mesp2 UTSW 7 79,461,034 (GRCm39) missense probably damaging 0.97
R9772:Mesp2 UTSW 7 79,461,348 (GRCm39) missense possibly damaging 0.95
Predicted Primers PCR Primer
(F):5'- TCACAGGCTCAGATGCTTG -3'
(R):5'- TAGGAGACCCTGTACAAACGAG -3'

Sequencing Primer
(F):5'- CAGGCTCAGATGCTTGGTCCTAG -3'
(R):5'- GAGACCGTCCACTTTAGTTCCAAATG -3'
Posted On 2016-10-24