Incidental Mutation 'IGL01490:Mmp20'
ID 88813
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 # IGL01490
Quality Score
Status
Chromosome 9
Chromosomal Location 7628232-7674969 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 7628330 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 26 (L26P)
Ref Sequence ENSEMBL: ENSMUSP00000034487 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034487]
AlphaFold P57748
Predicted Effect probably benign
Transcript: ENSMUST00000034487
AA Change: L26P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000034487
Gene: ENSMUSG00000018620
AA Change: L26P

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
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca2 A G 2: 25,336,023 (GRCm39) Y2131C probably damaging Het
Ano6 T A 15: 95,846,291 (GRCm39) S510T probably benign Het
Asb16 A T 11: 102,167,575 (GRCm39) N314Y probably damaging Het
Atp6v0b G A 4: 117,742,303 (GRCm39) Q150* probably null Het
Chct1 A G 11: 85,069,138 (GRCm39) D52G probably damaging Het
Clca3a1 C T 3: 144,713,539 (GRCm39) M697I probably benign Het
Cmklr2 T C 1: 63,222,455 (GRCm39) Y260C probably damaging Het
Crim1 A G 17: 78,642,725 (GRCm39) D481G possibly damaging Het
Dnajb2 T C 1: 75,213,534 (GRCm39) S3P probably damaging Het
Dnajb9 A T 12: 44,253,869 (GRCm39) S179R possibly damaging Het
Dock2 A T 11: 34,596,608 (GRCm39) I416N probably damaging Het
Dock7 G T 4: 98,833,355 (GRCm39) probably benign Het
Eif6 T C 2: 155,668,102 (GRCm39) I46V probably benign Het
Fcgr1 T C 3: 96,191,686 (GRCm39) D374G probably benign Het
Gatad2b A G 3: 90,259,385 (GRCm39) I374V possibly damaging Het
Gfpt2 T C 11: 49,717,954 (GRCm39) probably benign Het
H2-M10.2 G T 17: 36,596,377 (GRCm39) T156K probably damaging Het
Il20rb T A 9: 100,355,207 (GRCm39) I79F probably damaging Het
Kcnip3 C T 2: 127,352,799 (GRCm39) R44H probably benign Het
Lama1 A T 17: 68,057,579 (GRCm39) D551V possibly damaging Het
Mex3b C A 7: 82,519,035 (GRCm39) P450Q possibly damaging Het
Msh3 G A 13: 92,436,813 (GRCm39) T499M probably damaging Het
Myo18b T C 5: 112,957,566 (GRCm39) S1466G possibly damaging Het
Myom3 A G 4: 135,538,089 (GRCm39) R1324G possibly damaging Het
Nxph3 A G 11: 95,401,919 (GRCm39) I165T possibly damaging Het
Prex2 G A 1: 11,254,769 (GRCm39) probably null Het
Ptpn6 T A 6: 124,705,307 (GRCm39) E208V probably damaging Het
Qpct T C 17: 79,397,169 (GRCm39) V354A probably benign Het
Rfx4 A G 10: 84,676,715 (GRCm39) I108V possibly damaging Het
Tmem67 A G 4: 12,057,422 (GRCm39) probably benign Het
Trappc12 A T 12: 28,796,914 (GRCm39) I206N probably damaging Het
Vmn1r173 A T 7: 23,402,132 (GRCm39) K122N probably benign Het
Wdr35 G T 12: 9,027,381 (GRCm39) G54V probably damaging Het
Zfyve26 A T 12: 79,291,147 (GRCm39) C2153S probably damaging Het
Other mutations in Mmp20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01634:Mmp20 APN 9 7,635,149 (GRCm39) nonsense probably null
IGL01682:Mmp20 APN 9 7,671,376 (GRCm39) missense probably benign 0.01
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 2013-11-18