Incidental Mutation 'R7417:Masp2'
ID 575375
Institutional Source Beutler Lab
Gene Symbol Masp2
Ensembl Gene ENSMUSG00000028979
Gene Name MBL associated serine protease 2
Synonyms MAp19, MASP-2
MMRRC Submission 045495-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.177) question?
Stock # R7417 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 148687011-148699956 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 148690178 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 229 (E229G)
Ref Sequence ENSEMBL: ENSMUSP00000049729 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000052060] [ENSMUST00000105701]
AlphaFold Q91WP0
Predicted Effect probably benign
Transcript: ENSMUST00000052060
AA Change: E229G

PolyPhen 2 Score 0.022 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000049729
Gene: ENSMUSG00000028979
AA Change: E229G

DomainStartEndE-ValueType
CUB 18 137 4.71e-30 SMART
EGF_CA 138 181 4.32e-10 SMART
CUB 184 296 4.29e-33 SMART
CCP 300 361 1.79e-12 SMART
CCP 366 429 5.4e-7 SMART
Tryp_SPc 443 678 1.3e-82 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000105701
SMART Domains Protein: ENSMUSP00000101326
Gene: ENSMUSG00000028979

DomainStartEndE-ValueType
CUB 18 137 4.71e-30 SMART
EGF_CA 138 181 4.32e-10 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency 100% (79/79)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the peptidase S1 family of serine proteases. The encoded preproprotein is proteolytically processed to generate A and B chains that heterodimerize to form the mature protease. This protease cleaves complement components C2 and C4 in order to generate C3 convertase in the lectin pathway of the complement system. The encoded protease also plays a role in the coagulation cascade through cleavage of prothrombin to form thrombin. Myocardial infarction and acute stroke patients exhibit reduced serum concentrations of the encoded protein. Alternative splicing results in multiple transcript variants, at least one of which encodes an isoform that is proteolytically processed. [provided by RefSeq, Feb 2016]
PHENOTYPE: Homozygous disruption of the exon encoding the small mannose-binding lectin (MBL)-associated protein results in a defective lectin-mediated complement pathway with a 20% reduction in the ability of serum components to cleave C3 and C4 in the presence of mannose. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 80 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A530064D06Rik G A 17: 48,460,057 (GRCm39) T213I probably damaging Het
Akr1b7 G A 6: 34,394,300 (GRCm39) probably null Het
Aldh6a1 T C 12: 84,488,556 (GRCm39) Q110R probably benign Het
Alg11 A T 8: 22,552,044 (GRCm39) T63S probably benign Het
Ankrd13b A G 11: 77,367,020 (GRCm39) Y271H probably damaging Het
Ano8 T A 8: 71,933,477 (GRCm39) D605V unknown Het
Best2 C T 8: 85,736,295 (GRCm39) probably null Het
Brca1 A G 11: 101,415,807 (GRCm39) S776P probably damaging Het
Capn7 T C 14: 31,092,663 (GRCm39) Y737H probably damaging Het
Cblc A T 7: 19,522,899 (GRCm39) S333T probably benign Het
Ccm2 T A 11: 6,543,091 (GRCm39) M257K probably benign Het
Cd320 T A 17: 34,066,530 (GRCm39) C103* probably null Het
Cd53 A G 3: 106,676,235 (GRCm39) F44S probably benign Het
Col9a2 G A 4: 120,911,489 (GRCm39) R610H not run Het
Cubn T C 2: 13,431,778 (GRCm39) I1272V probably benign Het
Cyp2j7 C T 4: 96,090,225 (GRCm39) probably null Het
Dmrt2 A T 19: 25,655,962 (GRCm39) R520S probably benign Het
Dnai3 A T 3: 145,798,835 (GRCm39) probably null Het
Drg2 A G 11: 60,345,506 (GRCm39) M1V probably null Het
Ect2 A G 3: 27,152,568 (GRCm39) S908P probably damaging Het
Eipr1 A G 12: 28,916,954 (GRCm39) T341A probably benign Het
Ell3 A C 2: 121,270,891 (GRCm39) I214R probably benign Het
Emsy A T 7: 98,264,693 (GRCm39) L568Q probably damaging Het
Foxd4 T C 19: 24,877,826 (GRCm39) T125A probably damaging Het
Fthl17b C T X: 8,829,043 (GRCm39) R9Q possibly damaging Het
Fthl17b C T X: 8,829,047 (GRCm39) V8M possibly damaging Het
Gcsam C A 16: 45,440,240 (GRCm39) H94Q probably damaging Het
Ginm1 T A 10: 7,649,844 (GRCm39) I150F probably damaging Het
H2bw2 G A X: 135,828,471 (GRCm39) R120K unknown Het
Hk2 G A 6: 82,720,326 (GRCm39) A205V probably damaging Het
Il3ra A T 14: 14,349,345 (GRCm38) H147L probably benign Het
Map3k6 T A 4: 132,975,707 (GRCm39) S732T probably benign Het
Mccc2 A G 13: 100,108,285 (GRCm39) probably null Het
Mia3 A G 1: 183,108,508 (GRCm39) V359A Het
Mob1a A T 6: 83,309,492 (GRCm39) T80S probably benign Het
Msantd2 G A 9: 37,434,590 (GRCm39) G478S probably damaging Het
Mtf1 A G 4: 124,718,974 (GRCm39) E329G probably null Het
Myh9 T A 15: 77,648,065 (GRCm39) K1804* probably null Het
Ndst3 A G 3: 123,465,313 (GRCm39) W220R probably damaging Het
Nln A G 13: 104,173,478 (GRCm39) L576P probably damaging Het
Nlrc4 A G 17: 74,753,483 (GRCm39) M300T probably benign Het
Obscn G T 11: 59,020,403 (GRCm39) D880E possibly damaging Het
Oprd1 T C 4: 131,844,763 (GRCm39) T82A probably damaging Het
Or2n1d T A 17: 38,646,183 (GRCm39) I45N probably damaging Het
Or4f60 A C 2: 111,902,445 (GRCm39) V161G probably benign Het
Orc3 A G 4: 34,595,136 (GRCm39) C278R probably damaging Het
Pde4d T A 13: 109,769,322 (GRCm39) probably null Het
Pms1 T C 1: 53,236,231 (GRCm39) E683G probably benign Het
Prdm2 A T 4: 142,905,869 (GRCm39) Y73N probably damaging Het
Prkaa2 T C 4: 104,932,740 (GRCm39) Q36R probably benign Het
Psg22 A G 7: 18,456,891 (GRCm39) E258G probably damaging Het
Ptprf T C 4: 118,069,369 (GRCm39) D1566G probably damaging Het
Rfwd3 T A 8: 111,999,701 (GRCm39) Y759F probably benign Het
Ripor2 A G 13: 24,880,533 (GRCm39) D411G probably damaging Het
Ryr2 A C 13: 11,571,634 (GRCm39) probably null Het
Sdr42e1 T C 8: 118,389,490 (GRCm39) T384A probably benign Het
Sec1 A T 7: 45,334,149 (GRCm39) probably null Het
Sec16a A T 2: 26,311,409 (GRCm39) F616I Het
Sipa1l2 T C 8: 126,208,845 (GRCm39) D521G possibly damaging Het
Smc1b T A 15: 84,981,743 (GRCm39) Q759L probably benign Het
Snph A T 2: 151,442,263 (GRCm39) S57R probably damaging Het
Sqor A T 2: 122,629,450 (GRCm39) T103S probably benign Het
Srbd1 A G 17: 86,443,749 (GRCm39) V159A probably benign Het
Srsf2 A T 11: 116,743,727 (GRCm39) V10E probably damaging Het
Swap70 T A 7: 109,863,316 (GRCm39) probably null Het
Synm A C 7: 67,382,954 (GRCm39) *675G probably null Het
Tek A G 4: 94,699,582 (GRCm39) E320G probably benign Het
Tenm3 T C 8: 48,689,218 (GRCm39) D2123G probably damaging Het
Tmod4 A G 3: 95,033,174 (GRCm39) K56R possibly damaging Het
Top3b G A 16: 16,695,714 (GRCm39) probably benign Het
Tssc4 G T 7: 142,624,425 (GRCm39) E244D possibly damaging Het
Twnk G A 19: 44,999,003 (GRCm39) probably null Het
Ube4a A C 9: 44,868,011 (GRCm39) I45S probably benign Het
Unc79 A T 12: 103,055,017 (GRCm39) M954L possibly damaging Het
Vcpip1 A T 1: 9,816,540 (GRCm39) D614E probably benign Het
Vmn1r45 T A 6: 89,910,035 (GRCm39) I312L probably benign Het
Vmn1r77 A G 7: 11,775,611 (GRCm39) Y129C probably damaging Het
Zer1 A G 2: 29,992,834 (GRCm39) L600P probably damaging Het
Zfp266 T C 9: 20,412,232 (GRCm39) T114A probably benign Het
Zrsr2-ps1 T C 11: 22,924,662 (GRCm39) probably null Het
Other mutations in Masp2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00592:Masp2 APN 4 148,687,186 (GRCm39) missense probably benign 0.05
IGL01284:Masp2 APN 4 148,698,464 (GRCm39) missense probably damaging 1.00
IGL02040:Masp2 APN 4 148,688,270 (GRCm39) missense probably damaging 1.00
IGL02243:Masp2 APN 4 148,687,525 (GRCm39) missense probably benign 0.32
IGL02490:Masp2 APN 4 148,692,400 (GRCm39) missense possibly damaging 0.91
IGL02517:Masp2 APN 4 148,698,477 (GRCm39) missense probably damaging 1.00
IGL02997:Masp2 APN 4 148,687,632 (GRCm39) splice site probably benign
R0408:Masp2 UTSW 4 148,690,496 (GRCm39) missense probably benign
R1517:Masp2 UTSW 4 148,696,563 (GRCm39) missense possibly damaging 0.74
R1630:Masp2 UTSW 4 148,698,490 (GRCm39) missense probably benign 0.07
R1634:Masp2 UTSW 4 148,698,812 (GRCm39) missense probably damaging 1.00
R1873:Masp2 UTSW 4 148,698,952 (GRCm39) missense probably damaging 1.00
R2208:Masp2 UTSW 4 148,698,872 (GRCm39) missense probably damaging 1.00
R2283:Masp2 UTSW 4 148,690,525 (GRCm39) missense probably benign 0.00
R2876:Masp2 UTSW 4 148,692,458 (GRCm39) missense probably benign
R3921:Masp2 UTSW 4 148,690,188 (GRCm39) missense possibly damaging 0.95
R4586:Masp2 UTSW 4 148,698,358 (GRCm39) missense probably damaging 1.00
R4753:Masp2 UTSW 4 148,696,608 (GRCm39) missense probably benign 0.00
R4877:Masp2 UTSW 4 148,687,328 (GRCm39) missense probably benign 0.00
R5169:Masp2 UTSW 4 148,690,571 (GRCm39) missense probably damaging 0.96
R5512:Masp2 UTSW 4 148,698,526 (GRCm39) missense probably damaging 1.00
R6161:Masp2 UTSW 4 148,698,469 (GRCm39) missense possibly damaging 0.88
R6291:Masp2 UTSW 4 148,687,210 (GRCm39) missense probably damaging 0.99
R7039:Masp2 UTSW 4 148,687,043 (GRCm39) start codon destroyed probably benign 0.03
R7164:Masp2 UTSW 4 148,694,572 (GRCm39) critical splice acceptor site probably null
R7183:Masp2 UTSW 4 148,696,614 (GRCm39) missense probably benign 0.02
R7718:Masp2 UTSW 4 148,687,204 (GRCm39) missense probably damaging 1.00
R7748:Masp2 UTSW 4 148,690,163 (GRCm39) missense probably benign 0.00
R7852:Masp2 UTSW 4 148,687,189 (GRCm39) missense probably benign 0.00
R7986:Masp2 UTSW 4 148,687,283 (GRCm39) missense probably damaging 1.00
R8078:Masp2 UTSW 4 148,698,235 (GRCm39) missense probably benign 0.01
R8203:Masp2 UTSW 4 148,696,599 (GRCm39) missense probably benign 0.00
R8257:Masp2 UTSW 4 148,687,497 (GRCm39) missense possibly damaging 0.82
R8465:Masp2 UTSW 4 148,696,516 (GRCm39) missense possibly damaging 0.79
R9324:Masp2 UTSW 4 148,692,485 (GRCm39) missense possibly damaging 0.65
R9350:Masp2 UTSW 4 148,692,396 (GRCm39) critical splice acceptor site probably null
R9706:Masp2 UTSW 4 148,696,597 (GRCm39) missense probably benign 0.03
X0025:Masp2 UTSW 4 148,687,180 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- AGGATCTAGATGTCGCAGGC -3'
(R):5'- ACAGCCTGGCTTAGACCTAC -3'

Sequencing Primer
(F):5'- TGGAACTCACTCTGTAGACCAGG -3'
(R):5'- TGGCTTAGACCTACCCCCAG -3'
Posted On 2019-10-07