Incidental Mutation 'IGL01682:Mmp20'
ID 103842
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Mmp20
Ensembl Gene ENSMUSG00000018620
Gene Name matrix metallopeptidase 20 (enamelysin)
Synonyms
Accession Numbers
Essential gene? Probably non essential (E-score: 0.057) question?
Stock # IGL01682
Quality Score
Status
Chromosome 9
Chromosomal Location 7628232-7674969 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 7671376 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 426 (D426G)
Ref Sequence ENSEMBL: ENSMUSP00000034487 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034487]
AlphaFold P57748
Predicted Effect probably benign
Transcript: ENSMUST00000034487
AA Change: D426G

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
SMART Domains Protein: ENSMUSP00000034487
Gene: ENSMUSG00000018620
AA Change: D426G

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Pfam:PG_binding_1 34 94 2.3e-9 PFAM
ZnMc 112 271 6.89e-67 SMART
HX 301 344 7.07e-6 SMART
HX 346 388 1.27e-7 SMART
HX 393 440 3.76e-10 SMART
HX 442 482 6.8e-8 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124572
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a member of the matrix metalloproteinase family of zinc-dependent endopeptidases capable of degrading extracellular matrix proteins. This gene is expressed specifically in the ameloblasts and odontoblasts, and the encoded protein is an inactive zymogen that requires proteolytic removal of a N-terminal propeptide to become enzymatically active. Mice lacking the encoded protein display an amelogenesis imperfecta phenotype. [provided by RefSeq, Oct 2015]
PHENOTYPE: Mice homozygous for a knockout allele exhibit a severe and profound tooth phenotype that includes altered amelogenin processing, enamel that delaminates from dentin, a hypoplastic enamel, a disorganized prism pattern, and a progressively deteriorating enamel morphology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agmo T C 12: 37,407,626 (GRCm39) probably benign Het
Atp2c1 C T 9: 105,330,041 (GRCm39) G93D probably damaging Het
C2cd6 T G 1: 59,101,660 (GRCm39) Y333S probably damaging Het
Cacna1a A G 8: 85,263,067 (GRCm39) E414G possibly damaging Het
Capn10 C A 1: 92,868,106 (GRCm39) T191K probably benign Het
Cd226 A T 18: 89,287,187 (GRCm39) R328S probably damaging Het
Cdk10 A G 8: 123,954,397 (GRCm39) probably null Het
Cyp4a31 T A 4: 115,435,228 (GRCm39) V486D probably damaging Het
Dgke A T 11: 88,943,267 (GRCm39) L241I probably damaging Het
Dnah6 G T 6: 73,052,785 (GRCm39) A2965E probably damaging Het
Fbn2 A T 18: 58,205,743 (GRCm39) C1112S probably damaging Het
Gm10228 T A 16: 88,838,073 (GRCm39) Y77F unknown Het
Gng3 T C 19: 8,815,944 (GRCm39) I25V probably benign Het
Gramd2a A G 9: 59,619,393 (GRCm39) I61M possibly damaging Het
Hcar2 T C 5: 124,002,582 (GRCm39) N307S probably benign Het
Iars1 G A 13: 49,863,134 (GRCm39) E529K probably damaging Het
Ilvbl C T 10: 78,412,941 (GRCm39) probably benign Het
Itprid2 A G 2: 79,465,981 (GRCm39) Q33R probably damaging Het
Lrp1 T C 10: 127,410,847 (GRCm39) K1447R probably benign Het
Muc4 G A 16: 32,754,086 (GRCm38) G1321R probably benign Het
Or4f4b G A 2: 111,314,188 (GRCm39) G138S probably damaging Het
Or51f2 C T 7: 102,526,440 (GRCm39) L38F probably benign Het
Pip4k2a A G 2: 19,002,779 (GRCm39) S10P probably benign Het
Pth1r A T 9: 110,552,774 (GRCm39) probably null Het
Rprd1b T C 2: 157,892,080 (GRCm39) I201T probably damaging Het
Rsbn1 A G 3: 103,869,696 (GRCm39) N719S probably benign Het
Sorcs1 C T 19: 50,169,944 (GRCm39) G939E probably benign Het
St8sia5 A G 18: 77,336,196 (GRCm39) K210E probably damaging Het
Trav3-1 G A 14: 52,818,649 (GRCm39) V108M probably benign Het
Washc4 T C 10: 83,416,170 (GRCm39) I820T possibly damaging Het
Other mutations in Mmp20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01490:Mmp20 APN 9 7,628,330 (GRCm39) missense probably benign
IGL01634:Mmp20 APN 9 7,635,149 (GRCm39) nonsense probably null
IGL01997:Mmp20 APN 9 7,639,261 (GRCm39) missense probably benign 0.03
IGL02211:Mmp20 APN 9 7,655,071 (GRCm39) missense probably damaging 1.00
IGL02496:Mmp20 APN 9 7,654,042 (GRCm39) missense probably damaging 1.00
IGL02902:Mmp20 APN 9 7,654,171 (GRCm39) splice site probably null
IGL03340:Mmp20 APN 9 7,643,995 (GRCm39) missense probably damaging 1.00
titanium UTSW 9 7,654,144 (GRCm39) nonsense probably null
PIT4519001:Mmp20 UTSW 9 7,628,302 (GRCm39) missense probably benign 0.00
R0082:Mmp20 UTSW 9 7,642,808 (GRCm39) missense probably benign 0.00
R0480:Mmp20 UTSW 9 7,645,374 (GRCm39) missense probably damaging 1.00
R1449:Mmp20 UTSW 9 7,642,769 (GRCm39) missense probably damaging 1.00
R1994:Mmp20 UTSW 9 7,645,293 (GRCm39) missense probably benign 0.00
R4343:Mmp20 UTSW 9 7,628,346 (GRCm39) frame shift probably null
R4825:Mmp20 UTSW 9 7,654,121 (GRCm39) missense probably damaging 1.00
R4835:Mmp20 UTSW 9 7,645,300 (GRCm39) missense probably benign 0.00
R4836:Mmp20 UTSW 9 7,644,027 (GRCm39) missense possibly damaging 0.89
R5488:Mmp20 UTSW 9 7,643,958 (GRCm39) critical splice acceptor site probably null
R5489:Mmp20 UTSW 9 7,643,958 (GRCm39) critical splice acceptor site probably null
R5759:Mmp20 UTSW 9 7,628,378 (GRCm39) critical splice donor site probably null
R5880:Mmp20 UTSW 9 7,655,002 (GRCm39) missense probably benign 0.20
R6029:Mmp20 UTSW 9 7,639,302 (GRCm39) missense probably benign
R6510:Mmp20 UTSW 9 7,643,967 (GRCm39) missense probably damaging 1.00
R7580:Mmp20 UTSW 9 7,654,144 (GRCm39) nonsense probably null
R7635:Mmp20 UTSW 9 7,639,335 (GRCm39) missense probably benign 0.00
R7904:Mmp20 UTSW 9 7,644,076 (GRCm39) missense possibly damaging 0.69
R8902:Mmp20 UTSW 9 7,639,288 (GRCm39) missense probably benign
R9214:Mmp20 UTSW 9 7,628,327 (GRCm39) missense probably benign 0.00
Z1177:Mmp20 UTSW 9 7,644,063 (GRCm39) missense probably benign 0.00
Posted On 2014-01-21