Incidental Mutation 'R2449:Hey2'
ID 248943
Institutional Source Beutler Lab
Gene Symbol Hey2
Ensembl Gene ENSMUSG00000019789
Gene Name hairy/enhancer-of-split related with YRPW motif 2
Synonyms Herp1, bHLHb32, CHF1, Hesr2, Hrt2
Accession Numbers
Essential gene? Probably essential (E-score: 0.927) question?
Stock # R2449 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 30708355-30718779 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 30716442 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Lysine at position 64 (I64K)
Ref Sequence ENSEMBL: ENSMUSP00000019924 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000019924]
AlphaFold Q9QUS4
Predicted Effect possibly damaging
Transcript: ENSMUST00000019924
AA Change: I64K

PolyPhen 2 Score 0.942 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000019924
Gene: ENSMUSG00000019789
AA Change: I64K

DomainStartEndE-ValueType
low complexity region 6 17 N/A INTRINSIC
HLH 54 109 6.71e-16 SMART
ORANGE 119 166 5.55e-18 SMART
low complexity region 174 193 N/A INTRINSIC
low complexity region 253 277 N/A INTRINSIC
low complexity region 293 317 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000217504
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.0%
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 hairy and enhancer of split-related (HESR) family of basic helix-loop-helix (bHLH)-type transcription factors. The encoded protein forms homo- or hetero-dimers that localize to the nucleus and interact with a histone deacetylase complex to repress transcription. Expression of this gene is induced by the Notch signal transduction pathway. Two similar and redundant genes in mouse are required for embryonic cardiovascular development, and are also implicated in neurogenesis and somitogenesis. Alternatively spliced transcript variants have been found, but their biological validity has not been determined. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted null mutations exhibit cardiac hypertrophy, ventricular septal defects, pulmonary and liver congestion, and reduced preweaning viability. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 16 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik G T 12: 71,211,320 (GRCm39) E685* probably null Het
2700049A03Rik A T 12: 71,211,321 (GRCm39) E685V possibly damaging Het
Cd83 A T 13: 43,951,132 (GRCm39) T95S probably damaging Het
Cdc27 T C 11: 104,396,464 (GRCm39) D819G probably benign Het
Il10rb A G 16: 91,208,791 (GRCm39) H67R probably benign Het
Itgav T A 2: 83,599,094 (GRCm39) probably null Het
Lhx1 G A 11: 84,412,564 (GRCm39) R119C probably damaging Het
Ltbp3 G A 19: 5,804,050 (GRCm39) R854Q probably benign Het
Obscn T C 11: 59,022,472 (GRCm39) R758G possibly damaging Het
Or12j2 A T 7: 139,916,345 (GRCm39) Q190L probably benign Het
Siglec1 T C 2: 130,920,645 (GRCm39) T720A probably benign Het
Sycp1 T C 3: 102,832,522 (GRCm39) I215V probably benign Het
Trim63 A G 4: 134,050,418 (GRCm39) E234G probably damaging Het
Vmn2r56 C T 7: 12,428,082 (GRCm39) S728N possibly damaging Het
Wdr64 A T 1: 175,526,479 (GRCm39) I43L probably benign Het
Wsb1 T C 11: 79,131,178 (GRCm39) K406R probably benign Het
Other mutations in Hey2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01681:Hey2 APN 10 30,710,133 (GRCm39) missense probably benign 0.25
IGL02525:Hey2 APN 10 30,718,643 (GRCm39) start codon destroyed probably null 0.99
R0167:Hey2 UTSW 10 30,716,661 (GRCm39) missense probably benign 0.04
R0279:Hey2 UTSW 10 30,710,006 (GRCm39) missense probably damaging 0.97
R0553:Hey2 UTSW 10 30,716,485 (GRCm39) splice site probably benign
R0592:Hey2 UTSW 10 30,709,953 (GRCm39) missense probably benign 0.44
R0621:Hey2 UTSW 10 30,710,382 (GRCm39) missense probably benign 0.36
R1437:Hey2 UTSW 10 30,709,845 (GRCm39) missense probably benign 0.00
R1457:Hey2 UTSW 10 30,710,352 (GRCm39) missense probably benign 0.45
R4721:Hey2 UTSW 10 30,710,304 (GRCm39) missense possibly damaging 0.65
R4755:Hey2 UTSW 10 30,710,300 (GRCm39) missense probably benign 0.00
R4828:Hey2 UTSW 10 30,710,179 (GRCm39) missense possibly damaging 0.95
R5419:Hey2 UTSW 10 30,710,019 (GRCm39) missense probably benign
R6927:Hey2 UTSW 10 30,710,413 (GRCm39) missense probably benign 0.16
R7079:Hey2 UTSW 10 30,710,382 (GRCm39) missense probably benign 0.36
R8196:Hey2 UTSW 10 30,710,273 (GRCm39) missense probably benign
R8238:Hey2 UTSW 10 30,716,659 (GRCm39) missense probably benign
R8381:Hey2 UTSW 10 30,709,986 (GRCm39) missense probably damaging 1.00
R8383:Hey2 UTSW 10 30,716,665 (GRCm39) missense probably benign 0.01
R8730:Hey2 UTSW 10 30,718,622 (GRCm39) missense possibly damaging 0.68
R9674:Hey2 UTSW 10 30,710,413 (GRCm39) missense probably benign 0.16
R9747:Hey2 UTSW 10 30,709,824 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- TCTTCTACGCCGGATCAGAG -3'
(R):5'- TGAGGTCCAATTCACCGACAAC -3'

Sequencing Primer
(F):5'- TACGCCGGATCAGAGTGTGC -3'
(R):5'- ACTACCTCTCAGATTATGGCAAG -3'
Posted On 2014-11-12