Incidental Mutation 'R0030:Mmp23'
ID 15362
Institutional Source Beutler Lab
Gene Symbol Mmp23
Ensembl Gene ENSMUSG00000029061
Gene Name matrix metallopeptidase 23
Synonyms CA-MMP, cysteine array matrix metalloproteinase
MMRRC Submission 038324-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0030 (G1)
Quality Score
Status Validated
Chromosome 4
Chromosomal Location 155735112-155737841 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to A at 155735768 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Stop codon at position 268 (R268*)
Ref Sequence ENSEMBL: ENSMUSP00000030937 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030937] [ENSMUST00000067081] [ENSMUST00000103176] [ENSMUST00000105598] [ENSMUST00000105600]
AlphaFold O88676
Predicted Effect probably null
Transcript: ENSMUST00000030937
AA Change: R268*
SMART Domains Protein: ENSMUSP00000030937
Gene: ENSMUSG00000029061
AA Change: R268*

DomainStartEndE-ValueType
low complexity region 19 41 N/A INTRINSIC
ZnMc 85 256 8.39e-48 SMART
ShKT 255 291 4.06e-10 SMART
IG 307 390 4.53e-2 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000067081
SMART Domains Protein: ENSMUSP00000070527
Gene: ENSMUSG00000029062

DomainStartEndE-ValueType
low complexity region 19 48 N/A INTRINSIC
low complexity region 93 112 N/A INTRINSIC
coiled coil region 123 214 N/A INTRINSIC
low complexity region 252 259 N/A INTRINSIC
low complexity region 261 272 N/A INTRINSIC
coiled coil region 290 337 N/A INTRINSIC
low complexity region 369 383 N/A INTRINSIC
S_TKc 427 712 5.05e-93 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000103176
SMART Domains Protein: ENSMUSP00000099465
Gene: ENSMUSG00000029060

DomainStartEndE-ValueType
Pfam:MIB_HERC2 12 78 3.4e-26 PFAM
ZnF_ZZ 85 130 6.44e-9 SMART
Pfam:MIB_HERC2 160 225 4.2e-26 PFAM
Blast:ANK 285 320 2e-13 BLAST
ANK 428 457 8.52e-4 SMART
ANK 461 490 6.71e-2 SMART
ANK 494 523 9.93e-5 SMART
ANK 527 559 1.1e2 SMART
ANK 563 593 9.21e0 SMART
ANK 597 627 3.57e-6 SMART
ANK 631 660 3.31e-1 SMART
ANK 664 709 1.73e3 SMART
Blast:ANK 733 762 9e-10 BLAST
low complexity region 763 772 N/A INTRINSIC
RING 798 832 2.55e-1 SMART
RING 877 909 1.81e-2 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000105598
SMART Domains Protein: ENSMUSP00000101223
Gene: ENSMUSG00000029062

DomainStartEndE-ValueType
low complexity region 2 13 N/A INTRINSIC
low complexity region 59 78 N/A INTRINSIC
coiled coil region 89 180 N/A INTRINSIC
low complexity region 218 225 N/A INTRINSIC
low complexity region 227 238 N/A INTRINSIC
coiled coil region 256 303 N/A INTRINSIC
low complexity region 335 349 N/A INTRINSIC
S_TKc 393 678 5.05e-93 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000105600
SMART Domains Protein: ENSMUSP00000101225
Gene: ENSMUSG00000029062

DomainStartEndE-ValueType
low complexity region 19 48 N/A INTRINSIC
low complexity region 93 112 N/A INTRINSIC
coiled coil region 123 214 N/A INTRINSIC
low complexity region 252 259 N/A INTRINSIC
low complexity region 261 272 N/A INTRINSIC
coiled coil region 290 337 N/A INTRINSIC
low complexity region 369 383 N/A INTRINSIC
S_TKc 427 712 5.05e-93 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128204
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130944
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143196
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139788
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155100
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139242
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156906
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139134
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151843
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 78.5%
  • 3x: 68.6%
  • 10x: 42.5%
  • 20x: 22.6%
Validation Efficiency 97% (72/74)
MGI Phenotype FUNCTION: This gene encodes a member of the matrix metalloproteinase family of extracellular matrix-degrading enzymes that are involved in tissue remodeling, wound repair, progression of atherosclerosis and tumor invasion. The encoded protein contains an N-terminal cysteine array and a novel immunoglobulin-fold domain at the C-terminus. Alternative splicing results in multiple transcript variants encoding different isoforms that may undergo similar processing. [provided by RefSeq, Feb 2016]
Allele List at MGI

All alleles(5) : Targeted(2) Gene trapped(3)

Other mutations in this stock
Total: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aebp2 A C 6: 140,583,473 (GRCm39) S316R probably damaging Het
Brwd1 A G 16: 95,822,456 (GRCm39) S1250P probably damaging Het
Cacna1s T C 1: 136,022,727 (GRCm39) probably null Het
Cass4 G T 2: 172,269,762 (GRCm39) E617* probably null Het
Cct4 T C 11: 22,951,357 (GRCm39) probably benign Het
Cdh20 C T 1: 110,065,798 (GRCm39) Q691* probably null Het
Crip1 G A 12: 113,116,996 (GRCm39) probably null Het
Dnah5 A T 15: 28,451,663 (GRCm39) D4367V probably benign Het
Dock3 A G 9: 106,789,512 (GRCm39) V1514A possibly damaging Het
Eps15l1 A G 8: 73,126,894 (GRCm39) S646P probably benign Het
Faap24 A T 7: 35,092,285 (GRCm39) F211I probably damaging Het
Flrt3 A T 2: 140,502,237 (GRCm39) Y464N probably damaging Het
Foxi2 A G 7: 135,013,345 (GRCm39) T192A probably damaging Het
Gm7298 T A 6: 121,751,009 (GRCm39) F695L probably benign Het
Ifnk T G 4: 35,152,489 (GRCm39) V139G probably benign Het
Kif18a A T 2: 109,163,663 (GRCm39) I671L probably benign Het
Lcn10 T C 2: 25,575,093 (GRCm39) F154L probably damaging Het
Med12l T G 3: 59,156,076 (GRCm39) L1198R probably damaging Het
Mrps30 T C 13: 118,519,531 (GRCm39) D298G possibly damaging Het
Myh7 T A 14: 55,229,427 (GRCm39) T124S probably benign Het
Odf4 T A 11: 68,817,767 (GRCm39) E9D probably benign Het
Ptchd4 T A 17: 42,627,999 (GRCm39) C153* probably null Het
Scp2 T A 4: 107,964,887 (GRCm39) probably null Het
Slc16a10 A G 10: 39,952,819 (GRCm39) V225A probably benign Het
Slc66a1 A G 4: 139,033,764 (GRCm39) S52P probably damaging Het
Tbk1 A G 10: 121,397,529 (GRCm39) V381A probably benign Het
Tdrd6 T C 17: 43,937,482 (GRCm39) K1189E possibly damaging Het
Ttc39a C A 4: 109,280,170 (GRCm39) H151N probably benign Het
Ush2a C T 1: 188,554,854 (GRCm39) T3544M possibly damaging Het
Vnn1 A G 10: 23,776,744 (GRCm39) H365R probably benign Het
Other mutations in Mmp23
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00777:Mmp23 APN 4 155,735,464 (GRCm39) missense possibly damaging 0.67
IGL02749:Mmp23 APN 4 155,735,989 (GRCm39) missense possibly damaging 0.65
R0173:Mmp23 UTSW 4 155,735,222 (GRCm39) missense possibly damaging 0.82
R0244:Mmp23 UTSW 4 155,736,589 (GRCm39) missense probably damaging 1.00
R1521:Mmp23 UTSW 4 155,735,174 (GRCm39) missense possibly damaging 0.92
R1696:Mmp23 UTSW 4 155,735,166 (GRCm39) makesense probably null
R1957:Mmp23 UTSW 4 155,736,509 (GRCm39) missense possibly damaging 0.96
R2055:Mmp23 UTSW 4 155,736,444 (GRCm39) missense possibly damaging 0.76
R3946:Mmp23 UTSW 4 155,736,480 (GRCm39) missense probably damaging 1.00
R4170:Mmp23 UTSW 4 155,735,767 (GRCm39) missense probably damaging 0.99
R5153:Mmp23 UTSW 4 155,735,797 (GRCm39) missense probably damaging 1.00
R5660:Mmp23 UTSW 4 155,735,710 (GRCm39) missense probably damaging 1.00
R6193:Mmp23 UTSW 4 155,735,990 (GRCm39) missense possibly damaging 0.90
R6480:Mmp23 UTSW 4 155,736,798 (GRCm39) missense probably damaging 1.00
R7426:Mmp23 UTSW 4 155,736,041 (GRCm39) missense probably damaging 1.00
R7979:Mmp23 UTSW 4 155,736,462 (GRCm39) missense possibly damaging 0.90
R9500:Mmp23 UTSW 4 155,736,567 (GRCm39) missense probably benign 0.17
R9545:Mmp23 UTSW 4 155,735,980 (GRCm39) missense probably benign 0.00
R9757:Mmp23 UTSW 4 155,735,515 (GRCm39) missense probably damaging 1.00
Protein Function and Prediction

MMP23 is a member of the MMP superfamily of proteases that are zinc-dependent endopeptidases that function in degrading exracellular matrix proteins (1-4). MMP23 is a membrane-anchored type II glycoprotein (3;4). MMP23 does not share the typical structural features of MMPs (e.g., MMP23 has a unique transmembrane domain to other membrane-bound MMPs, MMP23 does not have specific residues close to the zinc-binding site, and it does not have a fibronectin-like domain) (1;2). MMP23 is proposed to function in cartilage and bone formation (5) as well as in tissue remodeling in reproductive tissues under physiological conditions (1).

Expression/Localization

MMP23 is expressed in the amniochorion during preterm premature rupture of membranes (pPROM) (6) as well as in the ovary, testis, and prostate (1;4).   Mmp23 is also expressed in chondrocytes and osteoblasts (5).

References
Posted On 2012-12-17
Science Writer Anne Murray