Incidental Mutation 'R0049:A2m'
ID 40882
Institutional Source Beutler Lab
Gene Symbol A2m
Ensembl Gene ENSMUSG00000030111
Gene Name alpha-2-macroglobulin
Synonyms A2mp
MMRRC Submission 038343-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0049 (G1)
Quality Score 225
Status Validated
Chromosome 6
Chromosomal Location 121612920-121656197 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 121615267 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Leucine at position 9 (H9L)
Ref Sequence ENSEMBL: ENSMUSP00000144862 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032203] [ENSMUST00000204850]
AlphaFold Q6GQT1
Predicted Effect possibly damaging
Transcript: ENSMUST00000032203
AA Change: H47L

PolyPhen 2 Score 0.654 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000032203
Gene: ENSMUSG00000030111
AA Change: H47L

DomainStartEndE-ValueType
signal peptide 1 30 N/A INTRINSIC
Pfam:A2M_N 134 227 2.1e-20 PFAM
low complexity region 334 347 N/A INTRINSIC
A2M_N_2 465 613 2.04e-31 SMART
low complexity region 722 731 N/A INTRINSIC
A2M 738 828 2.31e-39 SMART
Pfam:Thiol-ester_cl 961 990 4.4e-18 PFAM
Pfam:A2M_comp 1010 1266 1.4e-98 PFAM
A2M_recep 1376 1463 2.69e-40 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000204850
AA Change: H9L

PolyPhen 2 Score 0.774 (Sensitivity: 0.85; Specificity: 0.92)
Meta Mutation Damage Score 0.6175 question?
Coding Region Coverage
  • 1x: 99.7%
  • 3x: 98.9%
  • 10x: 97.0%
  • 20x: 94.3%
Validation Efficiency 99% (114/115)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a protease inhibitor and cytokine transporter. It uses a bait-and-trap mechanism to inhibit a broad spectrum of proteases, including trypsin, thrombin and collagenase. It can also inhibit inflammatory cytokines, and it thus disrupts inflammatory cascades. Mutations in this gene are a cause of alpha-2-macroglobulin deficiency. This gene is implicated in Alzheimer's disease (AD) due to its ability to mediate the clearance and degradation of A-beta, the major component of beta-amyloid deposits. A related pseudogene, which is also located on the p arm of chromosome 12, has been identified. [provided by RefSeq, Nov 2016]
Allele List at MGI
Other mutations in this stock
Total: 110 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aars1 T A 8: 111,779,083 (GRCm39) I739K possibly damaging Het
Abcb1b T A 5: 8,875,661 (GRCm39) H611Q probably damaging Het
Acod1 T A 14: 103,292,643 (GRCm39) I389K possibly damaging Het
Adgre1 T A 17: 57,709,841 (GRCm39) L166* probably null Het
Akap1 C A 11: 88,730,450 (GRCm39) probably null Het
Akna T A 4: 63,312,872 (GRCm39) Q417L probably damaging Het
Anxa7 T C 14: 20,512,678 (GRCm39) D285G probably damaging Het
Arhgap1 T C 2: 91,500,514 (GRCm39) Y308H probably damaging Het
Arhgef10 A C 8: 15,004,446 (GRCm39) R360S probably damaging Het
Arhgef11 T A 3: 87,636,500 (GRCm39) probably null Het
Arid3a A G 10: 79,766,899 (GRCm39) T58A possibly damaging Het
Atosb A T 4: 43,036,441 (GRCm39) S97T probably benign Het
Atp6v0a4 G A 6: 38,059,016 (GRCm39) R256C probably damaging Het
Camsap3 C A 8: 3,648,772 (GRCm39) S163R probably benign Het
Ccdc110 A T 8: 46,395,663 (GRCm39) E518V probably damaging Het
Ccdc180 G A 4: 45,930,119 (GRCm39) probably null Het
Ccnt1 T C 15: 98,462,960 (GRCm39) M71V probably benign Het
Celsr2 T A 3: 108,304,570 (GRCm39) Y2263F probably benign Het
Cfap36 A T 11: 29,196,514 (GRCm39) probably null Het
Cfap69 T C 5: 5,663,734 (GRCm39) T498A probably benign Het
Chadl T C 15: 81,578,213 (GRCm39) D6G probably benign Het
Clstn3 T A 6: 124,436,812 (GRCm39) I132F possibly damaging Het
Cnot4 A G 6: 35,028,212 (GRCm39) V468A probably benign Het
Crmp1 T G 5: 37,422,617 (GRCm39) D141E possibly damaging Het
Crtc1 A G 8: 70,844,509 (GRCm39) probably null Het
Cryz C A 3: 154,317,189 (GRCm39) A136D probably damaging Het
Dph6 A G 2: 114,353,525 (GRCm39) V221A probably benign Het
Dst A T 1: 34,314,862 (GRCm39) N4267Y probably damaging Het
Duox2 T A 2: 122,127,167 (GRCm39) D170V possibly damaging Het
Ecm2 A T 13: 49,677,922 (GRCm39) K403* probably null Het
Eif3d T C 15: 77,843,924 (GRCm39) N474S probably benign Het
Elf1 T C 14: 79,802,965 (GRCm39) L106P probably damaging Het
Exoc4 G C 6: 33,273,857 (GRCm39) probably null Het
F12 T C 13: 55,574,130 (GRCm39) D34G probably benign Het
Fam228b A T 12: 4,798,117 (GRCm39) F200Y probably damaging Het
Fgl2 T A 5: 21,580,661 (GRCm39) D334E possibly damaging Het
Fras1 T A 5: 96,924,481 (GRCm39) F3641I probably benign Het
Gabrb2 T G 11: 42,484,674 (GRCm39) Y244D probably damaging Het
Gcc1 A T 6: 28,421,268 (GRCm39) D16E probably benign Het
Gga3 C A 11: 115,477,915 (GRCm39) G558* probably null Het
Glt1d1 T C 5: 127,740,391 (GRCm39) probably benign Het
Gorasp2 T C 2: 70,521,067 (GRCm39) S346P possibly damaging Het
Hcn4 T C 9: 58,767,582 (GRCm39) S1048P probably damaging Het
Henmt1 T A 3: 108,861,105 (GRCm39) probably benign Het
Htt A C 5: 35,066,006 (GRCm39) K3060N probably damaging Het
Ibsp C T 5: 104,450,024 (GRCm39) L8F probably damaging Het
Kif27 A T 13: 58,451,378 (GRCm39) D983E probably damaging Het
Kif3a T A 11: 53,481,560 (GRCm39) probably benign Het
Kif3c A C 12: 3,417,090 (GRCm39) K370N possibly damaging Het
Loxhd1 T C 18: 77,468,256 (GRCm39) probably benign Het
Maz A T 7: 126,623,758 (GRCm39) D74E probably damaging Het
Med21 T C 6: 146,551,732 (GRCm39) S128P probably damaging Het
Mms19 A C 19: 41,943,607 (GRCm39) M374R probably damaging Het
Mprip T C 11: 59,657,571 (GRCm39) V801A probably damaging Het
Mrpl3 T C 9: 104,932,872 (GRCm39) V111A probably benign Het
Mtfr2 T A 10: 20,224,158 (GRCm39) Y31N probably damaging Het
Myh3 C T 11: 66,990,498 (GRCm39) R1677C probably damaging Het
Mynn T A 3: 30,661,230 (GRCm39) *61K probably null Het
Neb A C 2: 52,060,479 (GRCm39) M2286R possibly damaging Het
Ngf A T 3: 102,427,661 (GRCm39) R137* probably null Het
Nr1i3 T A 1: 171,041,982 (GRCm39) V22E probably damaging Het
Nxpe5 T C 5: 138,249,566 (GRCm39) V452A probably damaging Het
Oas1e C A 5: 120,933,395 (GRCm39) A57S probably benign Het
Or11g27 A T 14: 50,771,151 (GRCm39) K94M probably damaging Het
Or14j10 T A 17: 37,935,024 (GRCm39) R167S probably benign Het
Or5b105 G A 19: 13,080,642 (GRCm39) R3C possibly damaging Het
Pax3 A G 1: 78,080,141 (GRCm39) L415P probably damaging Het
Pcnt G T 10: 76,205,655 (GRCm39) probably benign Het
Peg3 G T 7: 6,714,672 (GRCm39) D183E possibly damaging Het
Pglyrp1 G T 7: 18,623,313 (GRCm39) G120V probably damaging Het
Pnp2 T A 14: 51,196,990 (GRCm39) Y25* probably null Het
Pomt1 T A 2: 32,142,023 (GRCm39) H584Q possibly damaging Het
Ppp1r12a A G 10: 108,089,193 (GRCm39) N611D possibly damaging Het
Prkcq G A 2: 11,288,643 (GRCm39) G532E probably benign Het
Prl6a1 A T 13: 27,501,980 (GRCm39) I116F probably damaging Het
Ptprh T A 7: 4,576,361 (GRCm39) T300S possibly damaging Het
Pwp1 A G 10: 85,721,480 (GRCm39) T361A possibly damaging Het
Rab4a A T 8: 124,554,081 (GRCm39) H5L probably damaging Het
Raet1e C A 10: 22,056,761 (GRCm39) H112Q possibly damaging Het
Ramp1 T C 1: 91,124,592 (GRCm39) I51T possibly damaging Het
Raph1 G T 1: 60,565,058 (GRCm39) T143K probably benign Het
Rhpn1 A G 15: 75,581,088 (GRCm39) E110G possibly damaging Het
Rnf168 A T 16: 32,117,287 (GRCm39) T283S possibly damaging Het
Ros1 T A 10: 51,977,857 (GRCm39) Y1463F possibly damaging Het
Rtn4ip1 A G 10: 43,797,430 (GRCm39) Q223R probably null Het
Rtp4 G T 16: 23,431,679 (GRCm39) M70I probably benign Het
Sag C A 1: 87,762,340 (GRCm39) T335K probably damaging Het
Satb1 T A 17: 52,047,374 (GRCm39) Q647L probably benign Het
Sec31b T C 19: 44,508,847 (GRCm39) probably benign Het
Sgo1 C T 17: 53,986,691 (GRCm39) D167N probably damaging Het
Slco1a8 T C 6: 141,936,147 (GRCm39) T313A probably benign Het
Smchd1 T C 17: 71,738,231 (GRCm39) I545V probably benign Het
St6gal1 G T 16: 23,139,891 (GRCm39) A21S probably damaging Het
Stard9 C A 2: 120,530,300 (GRCm39) L2186I probably damaging Het
Sun2 T A 15: 79,611,810 (GRCm39) probably benign Het
Taf4 G A 2: 179,565,884 (GRCm39) T849M probably damaging Het
Tdrd5 A T 1: 156,129,473 (GRCm39) I79N probably damaging Het
Tdrd7 A G 4: 45,987,582 (GRCm39) I72V probably damaging Het
Tnxb T A 17: 34,928,542 (GRCm39) V2652E possibly damaging Het
Trim30a C T 7: 104,078,559 (GRCm39) probably null Het
Tshz3 A G 7: 36,469,534 (GRCm39) T508A probably damaging Het
Ttc21b A G 2: 66,053,908 (GRCm39) L757P probably damaging Het
Ubtd2 A C 11: 32,449,223 (GRCm39) probably null Het
Ubtd2 G T 11: 32,449,224 (GRCm39) probably null Het
Vmn1r218 C T 13: 23,321,225 (GRCm39) Q111* probably null Het
Vmn2r75 G A 7: 85,797,309 (GRCm39) Q835* probably null Het
Vwa8 T A 14: 79,331,179 (GRCm39) M1229K probably benign Het
Wdr76 C T 2: 121,349,932 (GRCm39) R111C probably damaging Het
Xcr1 T A 9: 123,684,940 (GRCm39) D274V possibly damaging Het
Ypel5 C T 17: 73,153,332 (GRCm39) T12I probably benign Het
Other mutations in A2m
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00494:A2m APN 6 121,621,108 (GRCm39) missense possibly damaging 0.67
IGL00798:A2m APN 6 121,647,969 (GRCm39) missense probably damaging 1.00
IGL01154:A2m APN 6 121,650,501 (GRCm39) nonsense probably null
IGL01313:A2m APN 6 121,621,969 (GRCm39) critical splice donor site probably null
IGL01337:A2m APN 6 121,645,529 (GRCm39) missense probably damaging 0.98
IGL01505:A2m APN 6 121,653,906 (GRCm39) missense possibly damaging 0.83
IGL01508:A2m APN 6 121,636,326 (GRCm39) nonsense probably null
IGL01672:A2m APN 6 121,618,316 (GRCm39) missense probably damaging 1.00
IGL01951:A2m APN 6 121,644,149 (GRCm39) missense possibly damaging 0.78
IGL02012:A2m APN 6 121,651,820 (GRCm39) missense probably damaging 1.00
IGL02066:A2m APN 6 121,626,854 (GRCm39) missense probably damaging 1.00
IGL02234:A2m APN 6 121,645,179 (GRCm39) missense possibly damaging 0.67
IGL02397:A2m APN 6 121,623,834 (GRCm39) missense probably benign
IGL02407:A2m APN 6 121,645,575 (GRCm39) nonsense probably null
IGL02408:A2m APN 6 121,621,130 (GRCm39) missense probably damaging 0.99
IGL02469:A2m APN 6 121,645,074 (GRCm39) missense probably damaging 1.00
IGL02527:A2m APN 6 121,638,392 (GRCm39) missense probably damaging 0.99
IGL02612:A2m APN 6 121,654,971 (GRCm39) missense probably benign
IGL02746:A2m APN 6 121,646,462 (GRCm39) splice site probably benign
IGL02952:A2m APN 6 121,654,984 (GRCm39) missense probably damaging 0.99
IGL03056:A2m APN 6 121,647,862 (GRCm39) missense probably damaging 0.96
IGL03121:A2m APN 6 121,618,265 (GRCm39) missense probably benign 0.02
IGL03303:A2m APN 6 121,644,122 (GRCm39) missense probably damaging 1.00
IGL03369:A2m APN 6 121,653,862 (GRCm39) critical splice acceptor site probably null
IGL03046:A2m UTSW 6 121,636,282 (GRCm39) missense probably benign 0.04
R0040:A2m UTSW 6 121,622,165 (GRCm39) missense possibly damaging 0.93
R0049:A2m UTSW 6 121,615,267 (GRCm39) missense possibly damaging 0.77
R0109:A2m UTSW 6 121,636,262 (GRCm39) missense probably benign 0.00
R0147:A2m UTSW 6 121,639,405 (GRCm39) critical splice donor site probably null
R0148:A2m UTSW 6 121,639,405 (GRCm39) critical splice donor site probably null
R0345:A2m UTSW 6 121,615,231 (GRCm39) splice site probably benign
R0445:A2m UTSW 6 121,634,914 (GRCm39) missense probably damaging 1.00
R0766:A2m UTSW 6 121,653,849 (GRCm39) splice site probably benign
R1186:A2m UTSW 6 121,638,493 (GRCm39) missense probably benign 0.00
R1436:A2m UTSW 6 121,621,172 (GRCm39) missense probably benign 0.09
R1452:A2m UTSW 6 121,655,015 (GRCm39) missense probably benign 0.01
R1636:A2m UTSW 6 121,631,571 (GRCm39) missense probably benign 0.04
R1637:A2m UTSW 6 121,631,571 (GRCm39) missense probably benign 0.04
R1638:A2m UTSW 6 121,631,571 (GRCm39) missense probably benign 0.04
R1698:A2m UTSW 6 121,622,117 (GRCm39) missense possibly damaging 0.88
R1776:A2m UTSW 6 121,618,383 (GRCm39) missense probably damaging 1.00
R1791:A2m UTSW 6 121,631,571 (GRCm39) missense probably benign 0.04
R1918:A2m UTSW 6 121,621,895 (GRCm39) missense probably benign 0.16
R1921:A2m UTSW 6 121,631,571 (GRCm39) missense probably benign 0.04
R1927:A2m UTSW 6 121,613,338 (GRCm39) missense probably damaging 1.00
R1934:A2m UTSW 6 121,626,792 (GRCm39) missense probably damaging 0.98
R1943:A2m UTSW 6 121,645,506 (GRCm39) missense possibly damaging 0.90
R1996:A2m UTSW 6 121,646,556 (GRCm39) missense probably damaging 1.00
R2039:A2m UTSW 6 121,636,908 (GRCm39) missense probably benign 0.32
R2085:A2m UTSW 6 121,653,918 (GRCm39) missense probably damaging 1.00
R2092:A2m UTSW 6 121,651,896 (GRCm39) nonsense probably null
R2105:A2m UTSW 6 121,650,459 (GRCm39) missense probably benign 0.04
R2107:A2m UTSW 6 121,631,571 (GRCm39) missense probably benign 0.04
R2235:A2m UTSW 6 121,619,023 (GRCm39) missense probably benign 0.21
R2292:A2m UTSW 6 121,650,518 (GRCm39) missense possibly damaging 0.90
R2350:A2m UTSW 6 121,655,047 (GRCm39) splice site probably benign
R3001:A2m UTSW 6 121,638,406 (GRCm39) missense possibly damaging 0.88
R3002:A2m UTSW 6 121,638,406 (GRCm39) missense possibly damaging 0.88
R3023:A2m UTSW 6 121,646,531 (GRCm39) missense probably benign 0.08
R3429:A2m UTSW 6 121,613,249 (GRCm39) start codon destroyed probably null
R3437:A2m UTSW 6 121,616,253 (GRCm39) missense probably null 0.03
R3909:A2m UTSW 6 121,625,125 (GRCm39) missense probably damaging 1.00
R4300:A2m UTSW 6 121,650,434 (GRCm39) missense probably benign 0.00
R4332:A2m UTSW 6 121,634,406 (GRCm39) missense probably benign 0.01
R4584:A2m UTSW 6 121,634,365 (GRCm39) missense probably benign 0.07
R4697:A2m UTSW 6 121,615,243 (GRCm39) start codon destroyed probably null 0.94
R4710:A2m UTSW 6 121,618,262 (GRCm39) missense probably benign 0.03
R4841:A2m UTSW 6 121,623,803 (GRCm39) missense probably benign 0.06
R5206:A2m UTSW 6 121,651,766 (GRCm39) missense probably damaging 1.00
R5219:A2m UTSW 6 121,653,909 (GRCm39) missense possibly damaging 0.90
R5230:A2m UTSW 6 121,651,820 (GRCm39) missense probably damaging 1.00
R5330:A2m UTSW 6 121,615,375 (GRCm39) missense probably benign 0.11
R5331:A2m UTSW 6 121,615,375 (GRCm39) missense probably benign 0.11
R5377:A2m UTSW 6 121,622,212 (GRCm39) missense probably benign
R5590:A2m UTSW 6 121,653,891 (GRCm39) missense probably damaging 1.00
R5835:A2m UTSW 6 121,616,295 (GRCm39) missense probably damaging 1.00
R5910:A2m UTSW 6 121,645,076 (GRCm39) missense probably damaging 1.00
R5915:A2m UTSW 6 121,644,122 (GRCm39) missense probably damaging 1.00
R5949:A2m UTSW 6 121,655,032 (GRCm39) missense probably damaging 1.00
R5994:A2m UTSW 6 121,647,862 (GRCm39) missense probably benign 0.38
R5996:A2m UTSW 6 121,636,353 (GRCm39) missense probably damaging 1.00
R6035:A2m UTSW 6 121,615,353 (GRCm39) missense probably damaging 0.99
R6035:A2m UTSW 6 121,615,353 (GRCm39) missense probably damaging 0.99
R6090:A2m UTSW 6 121,624,972 (GRCm39) missense probably benign 0.45
R6241:A2m UTSW 6 121,623,788 (GRCm39) missense probably benign 0.09
R6294:A2m UTSW 6 121,631,440 (GRCm39) missense probably benign
R6492:A2m UTSW 6 121,631,464 (GRCm39) missense probably benign 0.35
R6554:A2m UTSW 6 121,618,246 (GRCm39) missense probably damaging 1.00
R6597:A2m UTSW 6 121,625,080 (GRCm39) missense probably damaging 1.00
R6742:A2m UTSW 6 121,654,995 (GRCm39) missense probably benign 0.01
R6795:A2m UTSW 6 121,625,281 (GRCm39) splice site probably null
R6843:A2m UTSW 6 121,615,360 (GRCm39) missense probably benign 0.01
R7013:A2m UTSW 6 121,618,345 (GRCm39) missense probably null 0.00
R7137:A2m UTSW 6 121,654,944 (GRCm39) missense possibly damaging 0.85
R7167:A2m UTSW 6 121,624,930 (GRCm39) missense probably benign
R7294:A2m UTSW 6 121,650,541 (GRCm39) nonsense probably null
R7452:A2m UTSW 6 121,618,291 (GRCm39) missense probably damaging 1.00
R7507:A2m UTSW 6 121,652,177 (GRCm39) missense probably benign 0.01
R7602:A2m UTSW 6 121,647,895 (GRCm39) missense possibly damaging 0.79
R7602:A2m UTSW 6 121,618,966 (GRCm39) missense probably damaging 1.00
R7709:A2m UTSW 6 121,637,063 (GRCm39) missense possibly damaging 0.81
R7766:A2m UTSW 6 121,615,300 (GRCm39) missense probably benign 0.08
R7921:A2m UTSW 6 121,654,954 (GRCm39) missense probably benign 0.00
R8007:A2m UTSW 6 121,647,845 (GRCm39) intron probably benign
R8291:A2m UTSW 6 121,655,017 (GRCm39) missense probably damaging 1.00
R8542:A2m UTSW 6 121,634,369 (GRCm39) missense probably benign 0.03
R8856:A2m UTSW 6 121,618,349 (GRCm39) missense probably benign 0.00
R9023:A2m UTSW 6 121,636,917 (GRCm39) missense possibly damaging 0.90
R9154:A2m UTSW 6 121,645,512 (GRCm39) missense probably damaging 1.00
R9156:A2m UTSW 6 121,647,957 (GRCm39) missense probably damaging 0.98
R9255:A2m UTSW 6 121,626,795 (GRCm39) missense probably damaging 1.00
R9269:A2m UTSW 6 121,637,865 (GRCm39) missense probably benign 0.38
R9325:A2m UTSW 6 121,646,578 (GRCm39) missense possibly damaging 0.81
R9393:A2m UTSW 6 121,616,270 (GRCm39) missense possibly damaging 0.91
R9563:A2m UTSW 6 121,645,009 (GRCm39) missense probably damaging 0.99
X0057:A2m UTSW 6 121,645,135 (GRCm39) missense probably damaging 1.00
X0060:A2m UTSW 6 121,653,039 (GRCm39) missense probably damaging 1.00
X0063:A2m UTSW 6 121,623,835 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- TTAGTCGTCAGCAACCGCAACC -3'
(R):5'- CTTGACTCACGATGAAGGAGGCAC -3'

Sequencing Primer
(F):5'- CTCAACAAAGATGATCACTGGTAG -3'
(R):5'- GCACAGTGGAATAAGTCCTTGTC -3'
Posted On 2013-05-23