Incidental Mutation 'IGL02211:Mmp20'
ID 284703
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 # IGL02211
Quality Score
Status
Chromosome 9
Chromosomal Location 7628232-7674969 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 7655071 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Lysine at position 393 (I393K)
Ref Sequence ENSEMBL: ENSMUSP00000034487 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034487]
AlphaFold P57748
Predicted Effect probably damaging
Transcript: ENSMUST00000034487
AA Change: I393K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000034487
Gene: ENSMUSG00000018620
AA Change: I393K

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: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Apoc3 C A 9: 46,144,513 (GRCm39) probably benign Het
Atp8a2 C T 14: 60,265,425 (GRCm39) G304R probably benign Het
Brd8 C T 18: 34,735,780 (GRCm39) S899N probably damaging Het
Cct4 A G 11: 22,943,327 (GRCm39) probably benign Het
Cd28 T C 1: 60,802,153 (GRCm39) V24A probably damaging Het
Cfap70 T C 14: 20,445,040 (GRCm39) N1080S probably damaging Het
Cpa6 A T 1: 10,665,861 (GRCm39) I59K possibly damaging Het
Cramp1 A G 17: 25,196,610 (GRCm39) S835P possibly damaging Het
Crim1 T C 17: 78,662,574 (GRCm39) L799S probably damaging Het
Cxcl16 T C 11: 70,346,858 (GRCm39) H95R possibly damaging Het
Dip2c T A 13: 9,660,883 (GRCm39) C915S probably damaging Het
Dytn T A 1: 63,714,089 (GRCm39) N137Y possibly damaging Het
Exoc5 T A 14: 49,251,667 (GRCm39) Q628L probably damaging Het
Flii A G 11: 60,609,124 (GRCm39) probably benign Het
Hnrnph3 A T 10: 62,853,121 (GRCm39) probably benign Het
Iqsec1 A G 6: 90,648,591 (GRCm39) L830P probably damaging Het
Kank1 G T 19: 25,407,702 (GRCm39) G1232V probably damaging Het
Kcnmb2 A G 3: 32,252,483 (GRCm39) E228G probably damaging Het
Limk1 A T 5: 134,686,491 (GRCm39) V538E probably damaging Het
Mtmr1 A G X: 70,455,863 (GRCm39) D574G possibly damaging Het
Nr1h2 A C 7: 44,199,884 (GRCm39) M345R probably damaging Het
Nyap1 T C 5: 137,737,937 (GRCm39) H15R probably damaging Het
Or2ak4 G T 11: 58,649,196 (GRCm39) S235I possibly damaging Het
Or52h7 A T 7: 104,214,333 (GRCm39) K302* probably null Het
Pde4b T G 4: 102,448,019 (GRCm39) probably benign Het
Pgrmc2 A G 3: 41,037,068 (GRCm39) V121A probably damaging Het
Ptges3 T C 10: 127,911,927 (GRCm39) probably benign Het
Ranbp2 T C 10: 58,314,064 (GRCm39) S1595P probably benign Het
Rhbdf2 A G 11: 116,491,261 (GRCm39) F625L possibly damaging Het
Rhpn1 T C 15: 75,582,905 (GRCm39) S281P possibly damaging Het
Samd3 G T 10: 26,109,455 (GRCm39) G128W probably damaging Het
Septin5 T C 16: 18,443,629 (GRCm39) K51E probably damaging Het
Serpina7 G A X: 137,982,062 (GRCm39) T185I probably damaging Het
Slc25a25 A G 2: 32,307,452 (GRCm39) V303A probably damaging Het
Slc5a4b A T 10: 75,896,297 (GRCm39) probably benign Het
Srpk3 A T X: 72,818,754 (GRCm39) H114L probably benign Het
Sybu T G 15: 44,536,862 (GRCm39) Q360P probably damaging Het
Vmn1r179 A T 7: 23,628,630 (GRCm39) I274F probably benign Het
Wdsub1 G T 2: 59,689,080 (GRCm39) R381S probably damaging Het
Wscd1 G A 11: 71,679,801 (GRCm39) R558H probably 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
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
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 2015-04-16