Incidental Mutation 'R4753:Masp2'
ID 357725
Institutional Source Beutler Lab
Gene Symbol Masp2
Ensembl Gene ENSMUSG00000028979
Gene Name MBL associated serine protease 2
Synonyms MAp19, MASP-2
MMRRC Submission 041971-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.177) question?
Stock # R4753 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 148687011-148699956 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 148696608 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 402 (T402A)
Ref Sequence ENSEMBL: ENSMUSP00000049729 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045180] [ENSMUST00000052060] [ENSMUST00000084125] [ENSMUST00000105699] [ENSMUST00000105702] [ENSMUST00000140897] [ENSMUST00000186711] [ENSMUST00000187939] [ENSMUST00000165113] [ENSMUST00000172073] [ENSMUST00000190552] [ENSMUST00000188134] [ENSMUST00000186729] [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 probably benign
Transcript: ENSMUST00000052060
AA Change: T402A

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000049729
Gene: ENSMUSG00000028979
AA Change: T402A

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 noncoding transcript
Transcript: ENSMUST00000188380
Predicted Effect noncoding transcript
Transcript: ENSMUST00000189041
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154898
Predicted Effect noncoding transcript
Transcript: ENSMUST00000186317
Predicted Effect noncoding transcript
Transcript: ENSMUST00000187937
Predicted Effect probably benign
Transcript: ENSMUST00000186711
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: ENSMUST00000190287
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: 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: 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: ENSMUST00000186729
SMART Domains Protein: ENSMUSP00000139547
Gene: ENSMUSG00000041459

DomainStartEndE-ValueType
Pfam:RRM_1 1 37 1.8e-4 PFAM
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
Meta Mutation Damage Score 0.0867 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 94.6%
Validation Efficiency 98% (57/58)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankrd55 T A 13: 112,500,009 (GRCm39) D257E probably benign Het
Arhgef18 T C 8: 3,494,938 (GRCm39) V399A probably damaging Het
Atp8b5 C T 4: 43,372,710 (GRCm39) P1117S probably damaging Het
Cd48 A G 1: 171,527,156 (GRCm39) Q194R probably damaging Het
Cdk13 G A 13: 17,937,833 (GRCm39) R737C probably damaging Het
Clasrp A T 7: 19,328,865 (GRCm39) I89N probably damaging Het
Clrn1 G T 3: 58,792,318 (GRCm39) N48K probably damaging Het
Cntrl T A 2: 35,043,451 (GRCm39) V1313E possibly damaging Het
Cyld T A 8: 89,471,444 (GRCm39) probably null Het
Dnase1l1 C T X: 73,320,644 (GRCm39) probably null Het
Dtl T C 1: 191,301,815 (GRCm39) T81A probably damaging Het
Dus1l C T 11: 120,682,901 (GRCm39) E299K probably benign Het
E130114P18Rik A T 4: 97,463,129 (GRCm39) D14E possibly damaging Het
Fam83g C A 11: 61,586,095 (GRCm39) H228N probably damaging Het
Fhod3 A T 18: 25,223,382 (GRCm39) K909N possibly damaging Het
Fign T A 2: 63,809,363 (GRCm39) I636L probably benign Het
Foxm1 A G 6: 128,349,519 (GRCm39) E346G probably null Het
Gcc2 T C 10: 58,126,204 (GRCm39) Y1271H probably benign Het
Gcn1 T C 5: 115,754,537 (GRCm39) V2379A probably benign Het
Grin2d G T 7: 45,483,330 (GRCm39) P949Q probably damaging Het
Ighv1-43 C A 12: 114,909,762 (GRCm39) M53I probably benign Het
Itgad A G 7: 127,822,875 (GRCm39) *97W probably null Het
Jade1 C T 3: 41,551,106 (GRCm39) R2* probably null Het
Lama3 G T 18: 12,615,141 (GRCm39) C1355F probably damaging Het
Map3k13 T C 16: 21,710,752 (GRCm39) S12P probably benign Het
Mill1 A C 7: 17,996,472 (GRCm39) K96T probably benign Het
Muc19 T G 15: 91,761,955 (GRCm39) noncoding transcript Het
Muc5b C A 7: 141,410,590 (GRCm39) T1321N unknown Het
Nfkb2 G T 19: 46,296,006 (GRCm39) E170D probably benign Het
Or1ad1 T C 11: 50,875,978 (GRCm39) V150A probably benign Het
Or1e35 T A 11: 73,797,677 (GRCm39) I214F probably damaging Het
Pdgfra C T 5: 75,342,185 (GRCm39) P669S probably damaging Het
Procr A G 2: 155,595,384 (GRCm39) N63D probably damaging Het
Prrc2c A G 1: 162,518,799 (GRCm39) S2136P probably damaging Het
Rab11fip1 T C 8: 27,642,769 (GRCm39) M677V probably benign Het
Rad52 T A 6: 119,889,946 (GRCm39) probably benign Het
Rasa1 A G 13: 85,436,509 (GRCm39) probably null Het
Rogdi T C 16: 4,828,363 (GRCm39) T189A probably damaging Het
Rph3al G A 11: 75,799,845 (GRCm39) T38M probably damaging Het
Rps6ka2 T A 17: 7,566,707 (GRCm39) V655E possibly damaging Het
Sik3 T C 9: 46,109,512 (GRCm39) F499L probably damaging Het
Skint4 A G 4: 112,003,728 (GRCm39) N387S probably benign Het
Slc6a12 C T 6: 121,333,862 (GRCm39) probably benign Het
Stk36 A G 1: 74,665,255 (GRCm39) T667A probably benign Het
Svep1 T C 4: 58,053,212 (GRCm39) I3378V probably benign Het
Thnsl1 C T 2: 21,218,175 (GRCm39) T122I probably damaging Het
Timeless G A 10: 128,075,889 (GRCm39) probably benign Het
Tnxb G A 17: 34,914,909 (GRCm39) V1966I possibly damaging Het
Tril A G 6: 53,796,698 (GRCm39) F175L probably damaging Het
Vav1 A G 17: 57,613,140 (GRCm39) Y604C probably damaging Het
Zfp423 T A 8: 88,508,074 (GRCm39) M736L probably benign Het
Zscan10 A C 17: 23,826,208 (GRCm39) E123D 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
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
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'- ACCTTTCTAGTATCAGCTCCAAGG -3'
(R):5'- TGTTTGCTTGCAAAGTGGAAAC -3'

Sequencing Primer
(F):5'- TCTAGTATCAGCTCCAAGGTACAAAG -3'
(R):5'- GCTTGCAAAGTGGAAACCTTTTAG -3'
Posted On 2015-11-11