Incidental Mutation 'R1633:Mepe'
ID 172909
Institutional Source Beutler Lab
Gene Symbol Mepe
Ensembl Gene ENSMUSG00000053863
Gene Name matrix extracellular phosphoglycoprotein with ASARM motif (bone)
Synonyms OF45
MMRRC Submission 039670-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.049) question?
Stock # R1633 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 104473195-104486477 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 104485540 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Phenylalanine at position 227 (V227F)
Ref Sequence ENSEMBL: ENSMUSP00000065200 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066207]
AlphaFold Q8K4L6
Predicted Effect probably benign
Transcript: ENSMUST00000066207
AA Change: V227F

PolyPhen 2 Score 0.246 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000065200
Gene: ENSMUSG00000053863
AA Change: V227F

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Pfam:Osteoregulin 29 192 4.2e-76 PFAM
low complexity region 257 272 N/A INTRINSIC
low complexity region 426 438 N/A INTRINSIC
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.7%
  • 10x: 93.9%
  • 20x: 83.9%
Validation Efficiency 94% (68/72)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a secreted calcium-binding phosphoprotein that belongs to the small integrin-binding ligand, N-linked glycoprotein (SIBLING) family of proteins. Members of this family are components of the extracellular matrix of bone and dentin and regulate bone mineralization. Deficiency of a similar protein in mouse results in increased bone mass. Mice lacking this gene are resistant to aging-related trabecular bone loss. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2014]
PHENOTYPE: Mice homozygous for disruptions in this gene have increased amounts of trabecular bone in their skeleton and undergo less age related bone loss. Otherwise, they display a normal phenotype. [provided by MGI curators]
Allele List at MGI

All alleles(1) : Targeted, knock-out(1)

Other mutations in this stock
Total: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acmsd C T 1: 127,681,592 (GRCm39) A185V probably benign Het
Acsl6 T C 11: 54,219,224 (GRCm39) probably benign Het
Arel1 A G 12: 84,973,057 (GRCm39) F580S probably damaging Het
Arhgef19 T C 4: 140,965,871 (GRCm39) probably benign Het
Bpifb3 T A 2: 153,764,504 (GRCm39) L132Q probably damaging Het
Cacna2d1 T A 5: 16,525,114 (GRCm39) D516E probably damaging Het
Ccar1 T C 10: 62,586,793 (GRCm39) R882G unknown Het
Cep162 T C 9: 87,085,736 (GRCm39) E1196G probably benign Het
Cpt1b T C 15: 89,303,018 (GRCm39) T649A probably damaging Het
Cttnbp2 A T 6: 18,435,166 (GRCm39) S231T probably damaging Het
Dock8 A G 19: 25,028,927 (GRCm39) T44A probably benign Het
Edrf1 T C 7: 133,253,869 (GRCm39) S536P probably damaging Het
Eif5 T A 12: 111,506,721 (GRCm39) N104K probably damaging Het
Enpp3 T C 10: 24,671,680 (GRCm39) Y438C probably damaging Het
Ess2 A G 16: 17,727,831 (GRCm39) V116A probably benign Het
Galnt4 T C 10: 98,945,814 (GRCm39) V513A possibly damaging Het
Gdpd5 T C 7: 99,097,720 (GRCm39) I172T probably benign Het
Ggt7 C T 2: 155,344,608 (GRCm39) G245D probably damaging Het
Gm5884 A T 6: 128,623,028 (GRCm39) noncoding transcript Het
Herc2 G A 7: 55,879,117 (GRCm39) G4669R probably null Het
Hydin T A 8: 111,233,614 (GRCm39) D1817E probably benign Het
Igf2r A C 17: 12,945,196 (GRCm39) N359K probably benign Het
Itgb4 T C 11: 115,898,586 (GRCm39) F1722L probably damaging Het
Itih3 T A 14: 30,639,355 (GRCm39) E406V possibly damaging Het
Lamc2 A T 1: 153,017,444 (GRCm39) C514* probably null Het
Nadk C T 4: 155,661,642 (GRCm39) T56I probably damaging Het
Nedd4 G A 9: 72,578,539 (GRCm39) V84I possibly damaging Het
Nipal3 C A 4: 135,174,659 (GRCm39) R364L probably benign Het
Nkx2-9 T C 12: 56,659,766 (GRCm39) R27G probably benign Het
Noc2l T A 4: 156,329,750 (GRCm39) S600T probably benign Het
Or1l4b T A 2: 37,036,983 (GRCm39) I253N probably damaging Het
Or1o3 T A 17: 37,574,553 (GRCm39) M1L probably benign Het
Or2c1 A C 16: 3,657,396 (GRCm39) K186N probably damaging Het
Pax6 A T 2: 105,522,063 (GRCm39) E240V probably damaging Het
Pdilt T G 7: 119,087,217 (GRCm39) T478P probably damaging Het
Phldb1 T A 9: 44,629,619 (GRCm39) I25F probably damaging Het
Rad50 C T 11: 53,583,686 (GRCm39) R365Q probably benign Het
Rdh10 A G 1: 16,198,420 (GRCm39) E186G possibly damaging Het
Rdh12 A T 12: 79,265,498 (GRCm39) E224V probably damaging Het
Reck T C 4: 43,922,964 (GRCm39) V413A possibly damaging Het
Scn8a A G 15: 100,927,696 (GRCm39) I1392V probably benign Het
Simc1 G A 13: 54,673,044 (GRCm39) G464D probably benign Het
Srf A T 17: 46,862,534 (GRCm39) V318E probably damaging Het
Stab1 T C 14: 30,872,337 (GRCm39) probably null Het
Stk3 T C 15: 34,959,206 (GRCm39) D322G probably damaging Het
Stxbp4 A G 11: 90,430,986 (GRCm39) probably benign Het
Sult2a1 A G 7: 13,535,351 (GRCm39) I234T probably benign Het
Syne1 A G 10: 5,299,388 (GRCm39) F956L probably damaging Het
Tasor2 A T 13: 3,631,771 (GRCm39) I910N possibly damaging Het
Thsd7a G T 6: 12,471,103 (GRCm39) S505* probably null Het
Tmem63a T A 1: 180,776,391 (GRCm39) V67E probably damaging Het
Tram2 A T 1: 21,074,146 (GRCm39) V264E probably damaging Het
Trpv5 A T 6: 41,652,854 (GRCm39) C106* probably null Het
Tspyl5 T A 15: 33,686,791 (GRCm39) K385* probably null Het
Vezt T A 10: 93,820,138 (GRCm39) Q409L probably damaging Het
Vmn2r79 T C 7: 86,687,042 (GRCm39) C808R possibly damaging Het
Wdfy3 A C 5: 102,129,414 (GRCm39) V4G probably damaging Het
Wdr95 A T 5: 149,516,637 (GRCm39) I493F probably damaging Het
Zfhx4 A T 3: 5,465,473 (GRCm39) N1877I probably damaging Het
Zfp180 A G 7: 23,804,226 (GRCm39) D215G probably benign Het
Zfp442 A T 2: 150,250,260 (GRCm39) Y490* probably null Het
Zfp804b A G 5: 7,229,513 (GRCm39) probably benign Het
Other mutations in Mepe
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00335:Mepe APN 5 104,485,843 (GRCm39) missense probably damaging 1.00
IGL01896:Mepe APN 5 104,486,135 (GRCm39) missense possibly damaging 0.85
IGL01997:Mepe APN 5 104,485,466 (GRCm39) missense probably damaging 1.00
IGL02311:Mepe APN 5 104,485,571 (GRCm39) missense probably damaging 0.98
IGL02586:Mepe APN 5 104,485,316 (GRCm39) missense probably benign 0.39
F6893:Mepe UTSW 5 104,485,242 (GRCm39) missense possibly damaging 0.87
R1187:Mepe UTSW 5 104,486,114 (GRCm39) missense probably damaging 0.98
R1218:Mepe UTSW 5 104,474,939 (GRCm39) missense probably benign
R2024:Mepe UTSW 5 104,474,957 (GRCm39) missense possibly damaging 0.72
R2026:Mepe UTSW 5 104,474,957 (GRCm39) missense possibly damaging 0.72
R2027:Mepe UTSW 5 104,474,957 (GRCm39) missense possibly damaging 0.72
R2393:Mepe UTSW 5 104,485,327 (GRCm39) missense possibly damaging 0.95
R2920:Mepe UTSW 5 104,486,113 (GRCm39) missense probably damaging 0.99
R3040:Mepe UTSW 5 104,485,988 (GRCm39) missense probably damaging 0.99
R3716:Mepe UTSW 5 104,485,294 (GRCm39) missense probably benign 0.25
R3973:Mepe UTSW 5 104,484,944 (GRCm39) missense probably benign
R3976:Mepe UTSW 5 104,484,944 (GRCm39) missense probably benign
R4894:Mepe UTSW 5 104,473,268 (GRCm39) missense probably damaging 0.98
R5556:Mepe UTSW 5 104,486,078 (GRCm39) missense probably damaging 1.00
R6256:Mepe UTSW 5 104,484,940 (GRCm39) missense probably benign 0.01
R6788:Mepe UTSW 5 104,486,074 (GRCm39) nonsense probably null
R7361:Mepe UTSW 5 104,485,009 (GRCm39) missense probably benign 0.41
R8431:Mepe UTSW 5 104,486,047 (GRCm39) missense possibly damaging 0.91
R8679:Mepe UTSW 5 104,485,754 (GRCm39) missense possibly damaging 0.91
R8745:Mepe UTSW 5 104,485,525 (GRCm39) missense possibly damaging 0.93
R8817:Mepe UTSW 5 104,485,151 (GRCm39) missense probably benign 0.12
Predicted Primers PCR Primer
(F):5'- TTATCTGCTAACCCAGAGCAGCCC -3'
(R):5'- TCCCTGAAATTGGTGCTGCCTGTG -3'

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