Incidental Mutation 'R6901:Masp1'
ID 538561
Institutional Source Beutler Lab
Gene Symbol Masp1
Ensembl Gene ENSMUSG00000022887
Gene Name MBL associated serine protease 1
Synonyms Crarf
MMRRC Submission 044995-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.160) question?
Stock # R6901 (G1)
Quality Score 225.009
Status Not validated
Chromosome 16
Chromosomal Location 23268167-23339565 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 23332584 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 84 (K84E)
Ref Sequence ENSEMBL: ENSMUSP00000087327 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000089883] [ENSMUST00000229619] [ENSMUST00000230040]
AlphaFold P98064
Predicted Effect probably damaging
Transcript: ENSMUST00000089883
AA Change: K84E

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000087327
Gene: ENSMUSG00000022887
AA Change: K84E

DomainStartEndE-ValueType
low complexity region 9 19 N/A INTRINSIC
CUB 23 143 2.96e-36 SMART
EGF_CA 144 187 1.46e-7 SMART
CUB 190 302 1.49e-41 SMART
CCP 306 367 4.41e-12 SMART
CCP 372 437 3.05e-6 SMART
Tryp_SPc 453 696 4.66e-84 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000229619
AA Change: K84E

PolyPhen 2 Score 0.074 (Sensitivity: 0.93; Specificity: 0.85)
Predicted Effect probably benign
Transcript: ENSMUST00000230040
AA Change: K84E

PolyPhen 2 Score 0.168 (Sensitivity: 0.92; Specificity: 0.87)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.9%
Validation Efficiency
MGI Phenotype PHENOTYPE: Mice homozygous for a knockout allele display decreased survivor rate, reduced body weight, and impaired activation of the lectin and alternative complement pathways. [provided by MGI curators]
Allele List at MGI

All alleles(2) : Targeted, knock-out(1) Gene trapped(1)

Other mutations in this stock
Total: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd5 T A 9: 122,197,220 (GRCm39) S136T probably benign Het
Anxa10 T C 8: 62,549,816 (GRCm39) T10A probably damaging Het
Ap3b1 A G 13: 94,554,650 (GRCm39) E262G probably benign Het
Ap3b2 T C 7: 81,134,660 (GRCm39) probably null Het
Arhgef40 A G 14: 52,234,825 (GRCm39) T1043A probably damaging Het
Arhgef5 T A 6: 43,250,232 (GRCm39) S328T probably benign Het
Arid4a A G 12: 71,113,911 (GRCm39) K166R probably damaging Het
Cdh12 A G 15: 21,583,872 (GRCm39) I571V probably benign Het
Cdh4 G A 2: 179,501,987 (GRCm39) V316I probably benign Het
Cebpg A T 7: 34,750,202 (GRCm39) H20Q probably benign Het
Ces4a G A 8: 105,873,330 (GRCm39) V392I probably benign Het
CN725425 C A 15: 91,124,966 (GRCm39) P169T possibly damaging Het
Cyp2c54 A G 19: 40,058,703 (GRCm39) F243S probably damaging Het
Dkk2 T A 3: 131,880,887 (GRCm39) probably null Het
Dync2h1 A G 9: 7,131,855 (GRCm39) Y1651H probably damaging Het
Dyrk1b T A 7: 27,884,542 (GRCm39) L346Q probably damaging Het
Ephx4 T C 5: 107,561,427 (GRCm39) V85A probably benign Het
Etv6 A G 6: 134,243,421 (GRCm39) E392G probably benign Het
Fli1 T A 9: 32,341,221 (GRCm39) N202I probably benign Het
Gpc6 G T 14: 118,188,629 (GRCm39) R421L possibly damaging Het
Gse1 A G 8: 120,956,561 (GRCm39) probably benign Het
Hdac1-ps A G 17: 78,800,089 (GRCm39) E360G probably benign Het
Hnrnpab T C 11: 51,492,675 (GRCm39) probably benign Het
Hyal4 A G 6: 24,756,190 (GRCm39) E136G probably damaging Het
Ift56 G A 6: 38,378,079 (GRCm39) R297H possibly damaging Het
Kcna3 C T 3: 106,943,884 (GRCm39) A49V probably benign Het
Krt42 C T 11: 100,160,542 (GRCm39) M52I probably benign Het
Lyrm4 A T 13: 36,301,107 (GRCm39) Y13N probably damaging Het
Map2 C T 1: 66,460,932 (GRCm39) S1576L possibly damaging Het
Map3k12 G T 15: 102,409,064 (GRCm39) P817Q possibly damaging Het
Map3k12 G T 15: 102,409,065 (GRCm39) P817T possibly damaging Het
Mki67 A T 7: 135,310,489 (GRCm39) probably null Het
Mrap C G 16: 90,546,193 (GRCm39) S94C probably damaging Het
Mybpc2 C A 7: 44,154,779 (GRCm39) C986F probably damaging Het
Nbea A C 3: 55,926,836 (GRCm39) M789R probably damaging Het
Or2ag1b T C 7: 106,288,396 (GRCm39) I181V probably benign Het
Or6b2 G T 1: 92,408,327 (GRCm39) N5K probably damaging Het
Pde4a A G 9: 21,116,266 (GRCm39) N475S probably benign Het
Pex7 C T 10: 19,736,740 (GRCm39) V297I probably benign Het
Pkd1l3 A T 8: 110,341,246 (GRCm39) H33L unknown Het
Prl8a6 A T 13: 27,621,030 (GRCm39) Y67N possibly damaging Het
Rcor1 A T 12: 111,075,322 (GRCm39) E383V probably damaging Het
Slc22a27 A T 19: 7,903,944 (GRCm39) S64R probably damaging Het
Snx7 G A 3: 117,623,285 (GRCm39) Q292* probably null Het
Tgm3 C T 2: 129,883,890 (GRCm39) T516M possibly damaging Het
Trim9 T C 12: 70,393,413 (GRCm39) E177G probably damaging Het
Ttc28 C A 5: 111,424,891 (GRCm39) T1541N possibly damaging Het
Ttc8 T A 12: 98,927,735 (GRCm39) L202H probably damaging Het
Ttll13 T C 7: 79,899,930 (GRCm39) Y90H probably damaging Het
Uba1y T G Y: 825,496 (GRCm39) I286S probably benign Het
Ubxn11 G A 4: 133,853,575 (GRCm39) A125T probably damaging Het
Vmn1r48 A G 6: 90,013,550 (GRCm39) Y92H possibly damaging Het
Vmn1r74 T C 7: 11,581,368 (GRCm39) F223L probably benign Het
Vwa5b1 G A 4: 138,313,880 (GRCm39) T696I probably benign Het
Zfp266 G T 9: 20,410,895 (GRCm39) Y427* probably null Het
Zfp362 C T 4: 128,679,808 (GRCm39) C273Y probably damaging Het
Zfp385c T C 11: 100,523,585 (GRCm39) N123S probably benign Het
Zfp936 T A 7: 42,839,467 (GRCm39) H311Q probably damaging Het
Other mutations in Masp1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00232:Masp1 APN 16 23,276,841 (GRCm39) missense possibly damaging 0.93
IGL00428:Masp1 APN 16 23,295,062 (GRCm39) missense probably damaging 1.00
IGL00432:Masp1 APN 16 23,332,601 (GRCm39) missense probably damaging 1.00
IGL02598:Masp1 APN 16 23,278,381 (GRCm39) missense probably benign
IGL02718:Masp1 APN 16 23,295,043 (GRCm39) missense probably damaging 1.00
IGL02947:Masp1 APN 16 23,313,476 (GRCm39) missense probably damaging 0.99
A4554:Masp1 UTSW 16 23,273,690 (GRCm39) splice site probably null
PIT1430001:Masp1 UTSW 16 23,332,694 (GRCm39) missense probably damaging 1.00
R0103:Masp1 UTSW 16 23,276,768 (GRCm39) missense probably damaging 1.00
R0505:Masp1 UTSW 16 23,276,888 (GRCm39) missense probably benign
R0630:Masp1 UTSW 16 23,271,169 (GRCm39) missense probably benign 0.01
R1146:Masp1 UTSW 16 23,310,865 (GRCm39) missense probably damaging 1.00
R1146:Masp1 UTSW 16 23,310,865 (GRCm39) missense probably damaging 1.00
R1339:Masp1 UTSW 16 23,271,217 (GRCm39) missense probably damaging 1.00
R1521:Masp1 UTSW 16 23,313,387 (GRCm39) missense probably damaging 1.00
R1588:Masp1 UTSW 16 23,313,404 (GRCm39) missense probably damaging 1.00
R1961:Masp1 UTSW 16 23,271,682 (GRCm39) missense probably damaging 1.00
R1986:Masp1 UTSW 16 23,302,211 (GRCm39) missense probably benign 0.01
R2080:Masp1 UTSW 16 23,310,709 (GRCm39) missense probably damaging 1.00
R2215:Masp1 UTSW 16 23,271,271 (GRCm39) missense possibly damaging 0.92
R2216:Masp1 UTSW 16 23,310,805 (GRCm39) missense probably benign 0.00
R2443:Masp1 UTSW 16 23,295,062 (GRCm39) missense probably damaging 1.00
R4934:Masp1 UTSW 16 23,283,826 (GRCm39) missense probably damaging 0.98
R5224:Masp1 UTSW 16 23,313,445 (GRCm39) missense probably damaging 1.00
R5340:Masp1 UTSW 16 23,276,858 (GRCm39) missense probably damaging 1.00
R5562:Masp1 UTSW 16 23,283,917 (GRCm39) splice site probably null
R5663:Masp1 UTSW 16 23,271,688 (GRCm39) missense possibly damaging 0.57
R5742:Masp1 UTSW 16 23,273,675 (GRCm39) missense probably benign 0.01
R5763:Masp1 UTSW 16 23,314,997 (GRCm39) missense probably damaging 1.00
R5898:Masp1 UTSW 16 23,310,677 (GRCm39) missense probably damaging 0.99
R6987:Masp1 UTSW 16 23,332,665 (GRCm39) missense probably damaging 1.00
R7069:Masp1 UTSW 16 23,271,205 (GRCm39) missense probably benign 0.20
R7356:Masp1 UTSW 16 23,288,993 (GRCm39) missense possibly damaging 0.50
R7512:Masp1 UTSW 16 23,288,874 (GRCm39) missense probably damaging 1.00
R7539:Masp1 UTSW 16 23,289,128 (GRCm39) missense possibly damaging 0.94
R7810:Masp1 UTSW 16 23,295,068 (GRCm39) missense probably benign 0.01
R8026:Masp1 UTSW 16 23,303,156 (GRCm39) missense probably damaging 1.00
R8391:Masp1 UTSW 16 23,289,128 (GRCm39) missense possibly damaging 0.94
R8438:Masp1 UTSW 16 23,289,153 (GRCm39) missense probably benign 0.38
R8475:Masp1 UTSW 16 23,271,281 (GRCm39) missense probably damaging 0.99
R8870:Masp1 UTSW 16 23,314,882 (GRCm39) missense probably damaging 1.00
R9052:Masp1 UTSW 16 23,339,350 (GRCm39) start gained probably benign
R9072:Masp1 UTSW 16 23,288,671 (GRCm39) missense probably benign 0.07
R9073:Masp1 UTSW 16 23,288,671 (GRCm39) missense probably benign 0.07
R9599:Masp1 UTSW 16 23,271,698 (GRCm39) missense probably benign 0.16
R9686:Masp1 UTSW 16 23,314,887 (GRCm39) missense probably damaging 1.00
X0065:Masp1 UTSW 16 23,332,719 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TCTCAGGAGGTTGAGCAGTG -3'
(R):5'- TACCGTGGAGCTAAACGAAATG -3'

Sequencing Primer
(F):5'- TGGCTATTGGCTACATTACAGAC -3'
(R):5'- GAAATGTTTGGTCAGATCCAGTCACC -3'
Posted On 2018-11-06