Incidental Mutation 'R1614:Mesp2'
ID 176998
Institutional Source Beutler Lab
Gene Symbol Mesp2
Ensembl Gene ENSMUSG00000030543
Gene Name mesoderm posterior 2
Synonyms bHLHc6
MMRRC Submission 039651-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1614 (G1)
Quality Score 225
Status 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: 99.0%
  • 3x: 98.1%
  • 10x: 95.4%
  • 20x: 89.4%
Validation Efficiency 100% (53/53)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arl9 A G 5: 77,158,412 (GRCm39) T165A probably benign Het
Atpaf1 A T 4: 115,653,954 (GRCm39) K201N possibly damaging Het
Cacna1b G T 2: 24,580,819 (GRCm39) Q676K possibly damaging Het
Ccdc88c A T 12: 100,879,243 (GRCm39) H1959Q probably benign Het
Cep162 T C 9: 87,094,985 (GRCm39) D808G probably damaging Het
Chct1 T G 11: 85,063,690 (GRCm39) S28A possibly damaging Het
Chtf18 A G 17: 25,946,064 (GRCm39) L42P probably benign Het
Cox7c A G 13: 86,193,904 (GRCm39) F40L probably benign Het
Dock7 C T 4: 98,949,517 (GRCm39) V442I probably benign Het
Dst T C 1: 34,314,344 (GRCm39) F4198S probably damaging Het
Fam13a T A 6: 58,917,169 (GRCm39) D569V probably damaging Het
Gm6741 T A 17: 91,544,424 (GRCm39) H62Q probably benign Het
Gnptab A G 10: 88,250,451 (GRCm39) T172A probably benign Het
Greb1 A G 12: 16,751,172 (GRCm39) S1013P probably damaging Het
Insl5 A T 4: 102,883,846 (GRCm39) L25* probably null Het
Ipo13 A G 4: 117,761,815 (GRCm39) S462P probably benign Het
Itgb1 G A 8: 129,446,546 (GRCm39) C401Y probably damaging Het
Kcnh7 G T 2: 62,680,948 (GRCm39) A213E probably benign Het
Kcnv1 G A 15: 44,977,840 (GRCm39) T66M probably damaging Het
Nabp1 T C 1: 51,510,511 (GRCm39) N164D possibly damaging Het
Nop53 A G 7: 15,679,890 (GRCm39) V30A probably benign Het
Or1j17 T G 2: 36,578,321 (GRCm39) Y102* probably null Het
Or4a73 T A 2: 89,421,040 (GRCm39) I140L possibly damaging Het
Or4f54 T A 2: 111,123,411 (GRCm39) V266E probably damaging Het
Or4f62 T A 2: 111,986,862 (GRCm39) C189S probably damaging Het
Pcsk5 G A 19: 17,492,620 (GRCm39) R918C probably damaging Het
Pecam1 T C 11: 106,571,905 (GRCm39) D554G probably benign Het
Polr2a T C 11: 69,634,199 (GRCm39) I744V possibly damaging Het
Pop1 C A 15: 34,530,356 (GRCm39) A918D possibly damaging Het
Ppp2r5e C G 12: 75,516,341 (GRCm39) A239P probably damaging Het
Prmt3 A T 7: 49,476,467 (GRCm39) I359F possibly damaging Het
Proz G A 8: 13,116,904 (GRCm39) C152Y probably damaging Het
Ptgfr A C 3: 151,507,416 (GRCm39) Y316D probably benign Het
Ralgapa2 G T 2: 146,230,532 (GRCm39) S1011Y probably damaging Het
Rnf43 C T 11: 87,622,485 (GRCm39) R529* probably null Het
Slc17a6 G A 7: 51,296,025 (GRCm39) probably benign Het
Slc25a19 A T 11: 115,507,449 (GRCm39) C224* probably null Het
Smarcd3 A G 5: 24,799,874 (GRCm39) S299P possibly damaging Het
Stard9 T C 2: 120,528,156 (GRCm39) F1471S possibly damaging Het
Strada A C 11: 106,059,145 (GRCm39) V211G probably damaging Het
Tom1l1 T C 11: 90,574,080 (GRCm39) E68G probably damaging Het
Vmn2r27 T G 6: 124,200,893 (GRCm39) I355L probably benign Het
Vmn2r68 A T 7: 84,870,946 (GRCm39) M779K possibly damaging Het
Zbtb18 T C 1: 177,274,736 (GRCm39) L23P probably damaging Het
Zfp112 G T 7: 23,826,024 (GRCm39) C664F probably damaging Het
Zfp955a A T 17: 33,461,306 (GRCm39) N275K possibly damaging 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
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
R5551:Mesp2 UTSW 7 79,461,367 (GRCm39) missense probably benign 0.00
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'- TAGCCTGGGATCAGCCATGAGTAG -3'
(R):5'- TCCCTTCATTGGATAACCTGGGACC -3'

Sequencing Primer
(F):5'- TCAGCCATGAGTAGTGGGG -3'
(R):5'- GAGAGACCGTCCACTTTAGTTC -3'
Posted On 2014-04-24