Incidental Mutation 'IGL01997:Mmp20'
ID 182114
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 # IGL01997
Quality Score
Status
Chromosome 9
Chromosomal Location 7628232-7674969 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 7639261 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Arginine at position 143 (M143R)
Ref Sequence ENSEMBL: ENSMUSP00000034487 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034487]
AlphaFold P57748
Predicted Effect probably benign
Transcript: ENSMUST00000034487
AA Change: M143R

PolyPhen 2 Score 0.026 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000034487
Gene: ENSMUSG00000018620
AA Change: M143R

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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ahctf1 G A 1: 179,583,027 (GRCm39) T83I probably damaging Het
Aoah A T 13: 21,184,108 (GRCm39) M391L probably benign Het
Apc A G 18: 34,448,476 (GRCm39) T1757A probably benign Het
B4galt5 A G 2: 167,143,261 (GRCm39) Y388H probably benign Het
Cyp3a25 A T 5: 145,931,766 (GRCm39) M114K possibly damaging Het
Dcbld1 A G 10: 52,193,206 (GRCm39) E246G probably damaging Het
Fstl4 T A 11: 53,053,881 (GRCm39) Y404* probably null Het
Gnat3 G T 5: 18,204,721 (GRCm39) E125* probably null Het
Hspa5 C T 2: 34,662,327 (GRCm39) probably benign Het
Krt72 A G 15: 101,693,315 (GRCm39) S200P probably damaging Het
Mab21l3 G A 3: 101,725,955 (GRCm39) T347I probably damaging Het
Map2k7 A G 8: 4,293,442 (GRCm39) E104G probably benign Het
Map3k9 T C 12: 81,819,471 (GRCm39) D261G probably damaging Het
Mepe C T 5: 104,485,466 (GRCm39) P202L probably damaging Het
Mill1 G A 7: 17,989,814 (GRCm39) G32D probably damaging Het
Mms19 A T 19: 41,944,970 (GRCm39) L302H probably damaging Het
Myh13 T A 11: 67,257,992 (GRCm39) I1728K probably benign Het
Nsun2 C T 13: 69,771,365 (GRCm39) P290L probably damaging Het
Nwd2 A T 5: 63,961,938 (GRCm39) R507S probably damaging Het
Os9 T A 10: 126,955,312 (GRCm39) H147L probably benign Het
Piezo1 T C 8: 123,215,070 (GRCm39) probably benign Het
Plekhf1 A T 7: 37,920,752 (GRCm39) V272D probably damaging Het
Pnisr T C 4: 21,871,537 (GRCm39) I419T possibly damaging Het
Ppp1r3d G T 2: 178,055,447 (GRCm39) T185K possibly damaging Het
Ppp2r2a C T 14: 67,253,968 (GRCm39) S400N probably benign Het
Rpl21 T C 5: 146,772,418 (GRCm39) I96T probably benign Het
S1pr3 C T 13: 51,573,751 (GRCm39) R311W probably damaging Het
Senp5 T C 16: 31,782,288 (GRCm39) K736R probably damaging Het
Slfn9 T C 11: 82,878,503 (GRCm39) I209V possibly damaging Het
Traf3ip1 T A 1: 91,435,292 (GRCm39) probably null Het
Tyk2 A G 9: 21,021,790 (GRCm39) F879L probably damaging Het
Vmn2r53 T C 7: 12,316,373 (GRCm39) D482G possibly damaging Het
Vmn2r65 A G 7: 84,589,978 (GRCm39) F646S probably damaging Het
Vps13b T A 15: 35,709,370 (GRCm39) S1772R probably damaging Het
Vwde C T 6: 13,215,705 (GRCm39) C117Y probably damaging Het
Zfyve26 T C 12: 79,291,174 (GRCm39) I2144V probably benign 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
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 2014-05-07