Incidental Mutation 'R3040:Mepe'
ID 264917
Institutional Source Beutler Lab
Gene Symbol Mepe
Ensembl Gene ENSMUSG00000053863
Gene Name matrix extracellular phosphoglycoprotein with ASARM motif (bone)
Synonyms OF45
MMRRC Submission 040556-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.049) question?
Stock # R3040 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 104473195-104486477 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 104485988 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Arginine at position 376 (L376R)
Ref Sequence ENSEMBL: ENSMUSP00000065200 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066207]
AlphaFold Q8K4L6
Predicted Effect probably damaging
Transcript: ENSMUST00000066207
AA Change: L376R

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000065200
Gene: ENSMUSG00000053863
AA Change: L376R

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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a 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: 27 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Amotl1 A C 9: 14,484,069 (GRCm39) V498G probably benign Het
Ampd2 A G 3: 107,983,732 (GRCm39) Y602H probably damaging Het
Bahd1 C T 2: 118,746,887 (GRCm39) P169S probably damaging Het
Ccar1 G T 10: 62,592,273 (GRCm39) H760N possibly damaging Het
Cyp2c50 A G 19: 40,086,570 (GRCm39) N319S probably benign Het
Dcdc2c G C 12: 28,602,181 (GRCm39) A41G probably damaging Het
Dzip3 G A 16: 48,748,687 (GRCm39) S1083F probably damaging Het
Etfdh C T 3: 79,512,226 (GRCm39) R498Q probably damaging Het
Fbn2 A T 18: 58,226,459 (GRCm39) C772S probably damaging Het
Gask1b T A 3: 79,794,432 (GRCm39) I300N possibly damaging Het
Gdap2 T C 3: 100,095,351 (GRCm39) probably null Het
Iqcj T C 3: 67,962,675 (GRCm39) S79P probably damaging Het
Isg20l2 T C 3: 87,839,302 (GRCm39) V171A probably benign Het
Kcna7 GGCTGCGCGGTGCCGCCCGAGCGGCCGCTGC GGCTGC 7: 45,056,212 (GRCm39) probably null Het
Luc7l A T 17: 26,496,593 (GRCm39) probably benign Het
Myo9b G A 8: 71,786,981 (GRCm39) R721Q probably benign Het
Nedd4 T C 9: 72,577,243 (GRCm39) F23L probably benign Het
Neurl1a T C 19: 47,228,270 (GRCm39) S22P probably benign Het
Pramel51 A T 12: 88,145,118 (GRCm39) S69R probably benign Het
Psmd2 T C 16: 20,476,317 (GRCm39) V470A probably benign Het
Pyroxd2 G T 19: 42,723,957 (GRCm39) Q323K probably benign Het
Slf2 A G 19: 44,969,008 (GRCm39) D1157G probably damaging Het
Styxl1 C T 5: 135,785,887 (GRCm39) A197T probably damaging Het
Tmem70 C T 1: 16,737,989 (GRCm39) T100M possibly damaging Het
Trip12 A G 1: 84,719,966 (GRCm39) V309A probably benign Het
Unc80 G A 1: 66,678,464 (GRCm39) V2082I probably benign Het
Vmn1r122 G C 7: 20,867,371 (GRCm39) P228R 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
R1633:Mepe UTSW 5 104,485,540 (GRCm39) missense probably benign 0.25
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
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'- AGCCAAAATGCTCATCAAGGG -3'
(R):5'- AGAACTCCCACTGGATGACG -3'

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