Incidental Mutation 'R8465:Masp2'
ID 656752
Institutional Source Beutler Lab
Gene Symbol Masp2
Ensembl Gene ENSMUSG00000028979
Gene Name MBL associated serine protease 2
Synonyms MAp19, MASP-2
MMRRC Submission 067909-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.177) question?
Stock # R8465 (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 148696516 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 371 (D371G)
Ref Sequence ENSEMBL: ENSMUSP00000049729 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045180] [ENSMUST00000052060] [ENSMUST00000084125] [ENSMUST00000105699] [ENSMUST00000105702] [ENSMUST00000140897] [ENSMUST00000165113] [ENSMUST00000172073] [ENSMUST00000186711] [ENSMUST00000186729] [ENSMUST00000187939] [ENSMUST00000188134] [ENSMUST00000190552] [ENSMUST00000191450]
AlphaFold Q91WP0
Predicted Effect probably benign
Transcript: ENSMUST00000045180
SMART Domains Protein: ENSMUSP00000038113
Gene: ENSMUSG00000041459

DomainStartEndE-ValueType
RRM 105 176 1.38e-17 SMART
RRM 192 258 7.03e-10 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000052060
AA Change: D371G

PolyPhen 2 Score 0.794 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000049729
Gene: ENSMUSG00000028979
AA Change: D371G

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: ENSMUST00000084125
SMART Domains Protein: ENSMUSP00000081142
Gene: ENSMUSG00000041459

DomainStartEndE-ValueType
RRM 105 176 1.38e-17 SMART
RRM 192 258 7.03e-10 SMART
low complexity region 273 316 N/A INTRINSIC
low complexity region 321 329 N/A INTRINSIC
low complexity region 342 358 N/A INTRINSIC
low complexity region 368 380 N/A INTRINSIC
low complexity region 386 404 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000105699
SMART Domains Protein: ENSMUSP00000101324
Gene: ENSMUSG00000041459

DomainStartEndE-ValueType
RRM 105 176 1.38e-17 SMART
RRM 192 258 7.03e-10 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000105702
SMART Domains Protein: ENSMUSP00000101327
Gene: ENSMUSG00000041459

DomainStartEndE-ValueType
RRM 105 176 1.38e-17 SMART
RRM 192 258 7.03e-10 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000140897
SMART Domains Protein: ENSMUSP00000135135
Gene: ENSMUSG00000041459

DomainStartEndE-ValueType
Blast:RRM_2 1 28 2e-13 BLAST
RRM 44 110 3e-12 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000147391
Predicted Effect probably benign
Transcript: ENSMUST00000165113
SMART Domains Protein: ENSMUSP00000129342
Gene: ENSMUSG00000041459

DomainStartEndE-ValueType
RRM 105 176 1.38e-17 SMART
RRM 192 258 7.03e-10 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000172073
SMART Domains Protein: ENSMUSP00000130963
Gene: ENSMUSG00000041459

DomainStartEndE-ValueType
RRM 105 176 1.38e-17 SMART
RRM 192 258 7.03e-10 SMART
low complexity region 274 285 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000186711
Predicted Effect probably benign
Transcript: ENSMUST00000186729
SMART Domains Protein: ENSMUSP00000139547
Gene: ENSMUSG00000041459

DomainStartEndE-ValueType
Pfam:RRM_1 1 37 1.8e-4 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000187939
SMART Domains Protein: ENSMUSP00000140928
Gene: ENSMUSG00000041459

DomainStartEndE-ValueType
RRM 18 84 3e-12 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000188134
SMART Domains Protein: ENSMUSP00000139476
Gene: ENSMUSG00000041459

DomainStartEndE-ValueType
RRM 105 176 1.38e-17 SMART
RRM 192 258 7.03e-10 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000188488
Predicted Effect probably benign
Transcript: ENSMUST00000190287
Predicted Effect probably benign
Transcript: ENSMUST00000190552
SMART Domains Protein: ENSMUSP00000141052
Gene: ENSMUSG00000041459

DomainStartEndE-ValueType
RRM_2 1 56 6.1e-4 SMART
RRM 72 138 3e-12 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000191378
Predicted Effect probably benign
Transcript: ENSMUST00000191450
SMART Domains Protein: ENSMUSP00000140832
Gene: ENSMUSG00000041459

DomainStartEndE-ValueType
RRM 105 176 5.8e-20 SMART
RRM 192 258 3e-12 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (80/80)
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
Acot6 A T 12: 84,153,215 (GRCm39) probably null Het
Adamtsl3 A T 7: 82,247,330 (GRCm39) N1429Y probably benign Het
Adk T C 14: 21,153,892 (GRCm39) S32P possibly damaging Het
Akap13 A T 7: 75,376,786 (GRCm39) M2005L probably benign Het
Atp10a A T 7: 58,478,058 (GRCm39) D1367V probably benign Het
Bckdhb A G 9: 83,870,915 (GRCm39) I142V probably benign Het
Brap C T 5: 121,817,358 (GRCm39) Q322* probably null Het
Carmil3 A T 14: 55,734,305 (GRCm39) N401I probably damaging Het
Cdan1 A T 2: 120,558,921 (GRCm39) S426T possibly damaging Het
Cdc27 C A 11: 104,408,317 (GRCm39) S531I probably benign Het
Cela3a A T 4: 137,131,185 (GRCm39) Y184* probably null Het
Cep63 T C 9: 102,490,576 (GRCm39) K178R probably benign Het
Cfb G A 17: 35,076,290 (GRCm39) Q152* probably null Het
Cnpy2 G A 10: 128,162,044 (GRCm39) V106I probably benign Het
Cntn1 GCTGTCTTC GC 15: 92,237,404 (GRCm39) probably null Het
Ctc1 G A 11: 68,917,045 (GRCm39) G67D probably damaging Het
Cwc27 G T 13: 104,940,772 (GRCm39) P196T probably benign Het
Cwc27 C A 13: 104,940,776 (GRCm39) L194F possibly damaging Het
Cyp2d12 T G 15: 82,439,378 (GRCm39) S11A possibly damaging Het
Ddx55 T A 5: 124,697,184 (GRCm39) probably null Het
Dedd2 G T 7: 24,918,331 (GRCm39) R75S probably damaging Het
Fat2 G A 11: 55,147,530 (GRCm39) S3904F possibly damaging Het
Fibp G A 19: 5,513,215 (GRCm39) V177I probably damaging Het
Fsip2 A T 2: 82,810,284 (GRCm39) E2201V probably benign Het
Gbp11 C T 5: 105,472,928 (GRCm39) D499N probably benign Het
Gfm1 A G 3: 67,339,032 (GRCm39) E45G probably damaging Het
H2-D1 A G 17: 35,482,487 (GRCm39) Y69C probably damaging Het
Hcar1 A G 5: 124,017,109 (GRCm39) F194S probably damaging Het
Heatr4 A T 12: 84,024,707 (GRCm39) probably null Het
Kcnd2 G A 6: 21,216,695 (GRCm39) C133Y probably damaging Het
Kcnq1 A T 7: 142,979,711 (GRCm39) Q619L probably benign Het
Kctd12 T A 14: 103,218,901 (GRCm39) R326W probably damaging Het
Kel A G 6: 41,666,472 (GRCm39) probably null Het
Lipk A T 19: 34,024,197 (GRCm39) I332F probably benign Het
Lrrc37 T A 11: 103,506,947 (GRCm39) probably benign Het
Met A G 6: 17,571,809 (GRCm39) E1376G probably benign Het
Mup5 A T 4: 61,752,015 (GRCm39) I78K probably benign Het
Mynn A T 3: 30,670,790 (GRCm39) D526V probably damaging Het
Naip6 G T 13: 100,433,423 (GRCm39) T1138N possibly damaging Het
Neurod1 G T 2: 79,284,696 (GRCm39) P229Q probably damaging Het
Npepps T G 11: 97,139,085 (GRCm39) R162S probably damaging Het
Ntrk3 T A 7: 78,112,631 (GRCm39) Q175L probably damaging Het
Obsl1 T C 1: 75,480,032 (GRCm39) T310A probably damaging Het
Or4g7 A T 2: 111,309,425 (GRCm39) T99S probably benign Het
Or8c9 A T 9: 38,241,410 (GRCm39) I176F possibly damaging Het
Or8j3c A T 2: 86,253,975 (GRCm39) M15K probably benign Het
Or8k32 A G 2: 86,368,731 (GRCm39) I176T probably damaging Het
Pigf G A 17: 87,304,964 (GRCm39) T193I possibly damaging Het
Pkp4 T C 2: 59,172,525 (GRCm39) V904A possibly damaging Het
Plekha6 C T 1: 133,197,778 (GRCm39) T141M probably damaging Het
Rapgef6 G A 11: 54,582,308 (GRCm39) D1407N probably benign Het
Rhobtb3 T C 13: 76,087,741 (GRCm39) D82G probably damaging Het
Rims1 T C 1: 22,498,731 (GRCm39) N767S possibly damaging Het
Ripor2 T A 13: 24,849,451 (GRCm39) probably benign Het
Sec14l4 T A 11: 3,993,948 (GRCm39) I296N probably damaging Het
Serpinb12 G T 1: 106,884,342 (GRCm39) V363F probably damaging Het
Serpinb9c A G 13: 33,334,016 (GRCm39) I342T probably damaging Het
Shmt2 A G 10: 127,355,945 (GRCm39) V133A probably damaging Het
Slc30a6 A G 17: 74,722,661 (GRCm39) M243V probably benign Het
Slfn2 T A 11: 82,960,487 (GRCm39) N155K probably damaging Het
Spata31h1 A T 10: 82,152,298 (GRCm39) L23M possibly damaging Het
Syne2 A T 12: 75,900,898 (GRCm39) D19V possibly damaging Het
Tcl1b3 A T 12: 105,160,736 (GRCm39) I116L probably benign Het
Tcp11 A G 17: 28,286,766 (GRCm39) I411T probably damaging Het
Tctn1 C T 5: 122,379,859 (GRCm39) A560T probably benign Het
Tenm3 C A 8: 48,682,216 (GRCm39) Q2471H probably damaging Het
Tnr A G 1: 159,713,645 (GRCm39) D691G probably benign Het
Ube3b C T 5: 114,528,451 (GRCm39) P150S probably damaging Het
Ugt2b5 T C 5: 87,287,518 (GRCm39) I216M possibly damaging Het
Unc5d T A 8: 29,156,877 (GRCm39) R789S probably damaging Het
Ush2a G A 1: 188,147,875 (GRCm39) G934D probably damaging Het
Usp6nl A T 2: 6,399,352 (GRCm39) R70S probably damaging Het
Vmn1r181 T C 7: 23,684,309 (GRCm39) I258T possibly damaging Het
Vmn2r15 C A 5: 109,445,302 (GRCm39) D41Y probably damaging Het
Vmn2r17 T A 5: 109,600,691 (GRCm39) I663N probably damaging Het
Vnn3 C A 10: 23,741,780 (GRCm39) Q362K possibly damaging Het
Wdr72 A G 9: 74,059,730 (GRCm39) D380G possibly damaging Het
Wfdc10 G A 2: 164,499,180 (GRCm39) E97K possibly damaging Het
Xdh A T 17: 74,206,007 (GRCm39) C1002* probably null Het
Zscan4e A C 7: 11,041,578 (GRCm39) V126G probably damaging 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
R7417:Masp2 UTSW 4 148,690,178 (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
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'- GGAAACTTGAGGCCATCACAAC -3'
(R):5'- TGTCTTCTTTAGCTTAAAAGGCTGG -3'

Sequencing Primer
(F):5'- TCACAACCACCTGGCTCTCAG -3'
(R):5'- GGCTGGTTCAAGTTTATATTCAACC -3'
Posted On 2021-01-18