Incidental Mutation 'R3087:Dkk2'
ID 262855
Institutional Source Beutler Lab
Gene Symbol Dkk2
Ensembl Gene ENSMUSG00000028031
Gene Name dickkopf WNT signaling pathway inhibitor 2
Synonyms
MMRRC Submission 040576-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.324) question?
Stock # R3087 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 131791053-131886065 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 131791900 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Threonine at position 36 (N36T)
Ref Sequence ENSEMBL: ENSMUSP00000029665 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029665]
AlphaFold Q9QYZ8
PDB Structure A functional domain of a Wnt signal protein [SOLUTION NMR]
Predicted Effect probably damaging
Transcript: ENSMUST00000029665
AA Change: N36T

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000029665
Gene: ENSMUSG00000028031
AA Change: N36T

DomainStartEndE-ValueType
signal peptide 1 25 N/A INTRINSIC
Pfam:Dickkopf_N 77 128 6.4e-20 PFAM
PDB:2JTK|A 172 259 5e-60 PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000083058
Meta Mutation Damage Score 0.0905 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.6%
Validation Efficiency 97% (29/30)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that is a member of the dickkopf family. The secreted protein contains two cysteine rich regions and is involved in embryonic development through its interactions with the Wnt signaling pathway. It can act as either an agonist or antagonist of Wnt/beta-catenin signaling, depending on the cellular context and the presence of the co-factor kremen 2. Activity of this protein is also modulated by binding to the Wnt co-receptor LDL-receptor related protein 6 (LRP6). [provided by RefSeq, Jul 2008]
PHENOTYPE: mice homozygous for a targeted disruption are osteopenic with defective mineralization of induced osteoblasts in culture. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 28 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aknad1 C T 3: 108,664,179 (GRCm39) Q381* probably null Het
Arhgef39 C T 4: 43,497,581 (GRCm39) probably null Het
Cblif A T 19: 11,737,737 (GRCm39) K383* probably null Het
Ccdc85a G T 11: 28,342,857 (GRCm39) C113* probably null Het
Cdc16 T C 8: 13,809,004 (GRCm39) Y19H probably damaging Het
Ces2e T A 8: 105,657,347 (GRCm39) M289K probably benign Het
Cyp2u1 G A 3: 131,096,676 (GRCm39) A34V probably benign Het
Fam222a A G 5: 114,750,015 (GRCm39) S404G probably damaging Het
Fbll1 A T 11: 35,689,017 (GRCm39) V82E probably damaging Het
Flt3 A G 5: 147,284,856 (GRCm39) S754P probably benign Het
Fmo5 T C 3: 97,549,011 (GRCm39) W220R probably damaging Het
Gm7275 A G 16: 47,894,098 (GRCm39) noncoding transcript Het
Gmeb2 G T 2: 180,897,433 (GRCm39) probably benign Het
Ifi44l T C 3: 151,468,494 (GRCm39) H12R unknown Het
Itsn2 T C 12: 4,716,303 (GRCm39) Y1021H probably damaging Het
Map4 T C 9: 109,882,257 (GRCm39) S374P possibly damaging Het
Map4k4 A T 1: 40,060,242 (GRCm39) probably null Het
Mast4 G T 13: 102,990,434 (GRCm39) probably benign Het
Mdfic T A 6: 15,799,668 (GRCm39) L265H probably damaging Het
Pabpc2 A G 18: 39,907,319 (GRCm39) I195V probably benign Het
Pramel25 A G 4: 143,520,416 (GRCm39) D56G probably benign Het
Prdm1 T C 10: 44,322,823 (GRCm39) Y224C probably damaging Het
Spidr T C 16: 15,786,483 (GRCm39) Y420C probably damaging Het
Tlr6 A T 5: 65,111,668 (GRCm39) M413K probably damaging Het
Ttn T A 2: 76,585,168 (GRCm39) I22042F probably damaging Het
Vmn1r11 A C 6: 57,114,691 (GRCm39) K81N possibly damaging Het
Vmn2r107 G A 17: 20,580,607 (GRCm39) E515K probably benign Het
Vstm4 T C 14: 32,614,592 (GRCm39) V178A possibly damaging Het
Other mutations in Dkk2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00596:Dkk2 APN 3 131,879,564 (GRCm39) missense probably damaging 1.00
IGL02351:Dkk2 APN 3 131,883,673 (GRCm39) missense probably benign 0.03
IGL02358:Dkk2 APN 3 131,883,673 (GRCm39) missense probably benign 0.03
IGL02942:Dkk2 APN 3 131,883,798 (GRCm39) missense probably damaging 1.00
IGL03128:Dkk2 APN 3 131,883,621 (GRCm39) splice site probably benign
IGL03367:Dkk2 APN 3 131,883,838 (GRCm39) missense probably damaging 1.00
R2096:Dkk2 UTSW 3 131,791,858 (GRCm39) missense probably benign 0.34
R4815:Dkk2 UTSW 3 131,879,546 (GRCm39) missense probably benign 0.00
R6777:Dkk2 UTSW 3 131,879,572 (GRCm39) missense probably damaging 1.00
R6855:Dkk2 UTSW 3 131,883,683 (GRCm39) missense probably damaging 1.00
R6901:Dkk2 UTSW 3 131,880,887 (GRCm39) critical splice donor site probably null
R7013:Dkk2 UTSW 3 131,880,760 (GRCm39) missense probably damaging 1.00
R7180:Dkk2 UTSW 3 131,791,953 (GRCm39) missense probably damaging 1.00
R7459:Dkk2 UTSW 3 131,880,790 (GRCm39) missense probably benign 0.09
R7662:Dkk2 UTSW 3 131,883,629 (GRCm39) critical splice acceptor site probably null
R7736:Dkk2 UTSW 3 131,883,775 (GRCm39) missense probably damaging 1.00
R8094:Dkk2 UTSW 3 131,791,801 (GRCm39) missense probably benign
R8159:Dkk2 UTSW 3 131,880,739 (GRCm39) missense probably benign 0.15
RF008:Dkk2 UTSW 3 131,883,863 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AACTGTGTCTGTGAGGAGCC -3'
(R):5'- TGCAAAAGCTCTGATCCCTACC -3'

Sequencing Primer
(F):5'- TCTGTGAGGAGCCCACGC -3'
(R):5'- TACCTCTCCTGGCTGAAGAGTG -3'
Posted On 2015-02-05