Incidental Mutation 'R8203:Masp2'
ID 635759
Institutional Source Beutler Lab
Gene Symbol Masp2
Ensembl Gene ENSMUSG00000028979
Gene Name MBL associated serine protease 2
Synonyms MAp19, MASP-2
MMRRC Submission 067626-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.212) question?
Stock # R8203 (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 148696599 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 399 (T399A)
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 probably benign
Transcript: ENSMUST00000052060
AA Change: T399A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000049729
Gene: ENSMUSG00000028979
AA Change: T399A

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
Meta Mutation Damage Score 0.0876 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.1%
Validation Efficiency 98% (53/54)
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
Abcd2 A G 15: 91,075,369 (GRCm39) I148T probably benign Het
Agbl3 A G 6: 34,776,414 (GRCm39) T307A probably damaging Het
Ahsa1 A G 12: 87,315,042 (GRCm39) D65G probably damaging Het
Aicda T C 6: 122,538,076 (GRCm39) V78A possibly damaging Het
Arhgef5 A G 6: 43,257,579 (GRCm39) D1282G probably damaging Het
Atf7ip T C 6: 136,583,781 (GRCm39) S1271P probably damaging Het
Atrn G A 2: 130,802,469 (GRCm39) D537N probably benign Het
Brd10 A T 19: 29,693,443 (GRCm39) S2017T probably benign Het
Cep170 T A 1: 176,596,877 (GRCm39) Q493H probably benign Het
Cltc A T 11: 86,594,986 (GRCm39) Y1371N possibly damaging Het
Col12a1 T C 9: 79,588,831 (GRCm39) T1095A possibly damaging Het
Cxcr5 T C 9: 44,425,451 (GRCm39) M69V probably benign Het
Cyp2c69 A T 19: 39,869,584 (GRCm39) V145E probably damaging Het
Ddx3y T C Y: 1,269,827 (GRCm39) E185G probably benign Het
Dgke G A 11: 88,941,193 (GRCm39) A330V probably benign Het
Dyrk4 A G 6: 126,871,797 (GRCm39) L157P probably damaging Het
Ermard T A 17: 15,240,548 (GRCm39) S337R possibly damaging Het
Etl4 A T 2: 20,789,916 (GRCm39) M805L possibly damaging Het
Flvcr2 GTAGTGTATA GTA 12: 85,849,922 (GRCm39) probably null Het
Fmn1 T A 2: 113,355,620 (GRCm39) M785K unknown Het
Fmn2 CCCTCCTCTCCCTGGAATGGGAATACCTCCCCCACCTCCTCTCCCTGGAATGGGAATACCTCCCCCACCTCCTCTCCCTGGAATGGGAATATCTCCCCTACCTCCTCTCCCTGGAATGGGAATACCTCC CCCTCCTCTCCCTGGAATGGGAATACCTCCCCCACCTCCTCTCCCTGGAATGGGAATATCTCCCCTACCTCCTCTCCCTGGAATGGGAATACCTCC 1: 174,436,769 (GRCm39) probably benign Het
Gabrg3 G A 7: 56,423,008 (GRCm39) T230I possibly damaging Het
Gle1 A G 2: 29,825,522 (GRCm39) D4G probably benign Het
Gm5468 T C 15: 25,414,527 (GRCm39) S26P noncoding transcript Het
Igsf10 A T 3: 59,236,254 (GRCm39) L1309Q probably benign Het
Lipf A G 19: 33,944,283 (GRCm39) K164R probably benign Het
Luc7l C A 17: 26,485,333 (GRCm39) T111K possibly damaging Het
Myl10 G C 5: 136,726,825 (GRCm39) V70L probably benign Het
Naip1 T C 13: 100,562,328 (GRCm39) I946V probably benign Het
Neb T A 2: 52,039,259 (GRCm39) K6927* probably null Het
Nipal4 A T 11: 46,041,147 (GRCm39) D349E probably damaging Het
Or12j2 A T 7: 139,915,939 (GRCm39) T55S probably benign Het
Or5al7 T A 2: 85,992,844 (GRCm39) I150F probably benign Het
Or7g22 A G 9: 19,049,170 (GRCm39) N294D probably damaging Het
Pdik1l A T 4: 134,006,676 (GRCm39) H154Q unknown Het
Polr2m T G 9: 71,386,768 (GRCm39) M338L probably benign Het
Rab3gap2 T C 1: 184,999,376 (GRCm39) L995P probably damaging Het
Rnf17 T A 14: 56,705,179 (GRCm39) H694Q probably benign Het
Sar1b A G 11: 51,670,524 (GRCm39) K23E probably benign Het
Setd7 A T 3: 51,437,519 (GRCm39) Y245* probably null Het
Shpk A C 11: 73,104,904 (GRCm39) D171A probably benign Het
Slc2a7 G T 4: 150,243,015 (GRCm39) E279* probably null Het
Slco4a1 T C 2: 180,106,592 (GRCm39) V258A probably damaging Het
Srcin1 G T 11: 97,457,539 (GRCm39) P62Q probably damaging Het
Tbc1d2 A G 4: 46,606,476 (GRCm39) F823S probably damaging Het
Tcof1 G C 18: 60,962,123 (GRCm39) A702G possibly damaging Het
Tdrd9 T A 12: 111,992,064 (GRCm39) V613E probably damaging Het
Tsc1 A G 2: 28,563,007 (GRCm39) probably null Het
Ulk4 A T 9: 120,997,274 (GRCm39) M766K probably damaging Het
Wdr36 G T 18: 32,985,136 (GRCm39) G481* probably null Het
Yme1l1 G A 2: 23,054,538 (GRCm39) R119H probably benign Het
Zfp106 G A 2: 120,349,559 (GRCm39) T1644I 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
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'- CCACTGCACAGACCTTTCTAG -3'
(R):5'- GTTTGCTTGCAAAGTGGAAAC -3'

Sequencing Primer
(F):5'- AGACCTTTCTAGTATCAGCTCCAAGG -3'
(R):5'- GCTTGCAAAGTGGAAACCTTTTAG -3'
Posted On 2020-07-13