Incidental Mutation 'R1934:A2m'
ID 215664
Institutional Source Beutler Lab
Gene Symbol A2m
Ensembl Gene ENSMUSG00000030111
Gene Name alpha-2-macroglobulin
Synonyms A2mp
MMRRC Submission 039952-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1934 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 121612920-121656197 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 121626792 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 548 (L548P)
Ref Sequence ENSEMBL: ENSMUSP00000032203 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032203]
AlphaFold Q6GQT1
Predicted Effect probably damaging
Transcript: ENSMUST00000032203
AA Change: L548P

PolyPhen 2 Score 0.975 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000032203
Gene: ENSMUSG00000030111
AA Change: L548P

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
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 96.9%
  • 10x: 95.3%
  • 20x: 92.5%
Validation Efficiency
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: 100 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 A G 11: 110,100,909 (GRCm39) probably null Het
Abcb5 A G 12: 118,871,235 (GRCm39) probably null Het
Acacb G A 5: 114,336,343 (GRCm39) A686T probably benign Het
Acot6 T C 12: 84,153,367 (GRCm39) V203A probably benign Het
Adam25 A T 8: 41,207,922 (GRCm39) Y396F probably benign Het
Adamts9 A G 6: 92,920,102 (GRCm39) L12P possibly damaging Het
Adamtsl2 A T 2: 26,979,605 (GRCm39) D258V probably damaging Het
Aox4 G A 1: 58,285,095 (GRCm39) V616I probably benign Het
Ap1m1 A G 8: 73,009,637 (GRCm39) I382V probably damaging Het
Arhgef2 G A 3: 88,537,098 (GRCm39) R8Q probably damaging Het
Arhgef37 T G 18: 61,657,014 (GRCm39) E17A probably benign Het
Arhgef7 C A 8: 11,858,713 (GRCm39) probably null Het
Arih1 T C 9: 59,302,215 (GRCm39) D431G probably damaging Het
Astn2 C T 4: 65,353,426 (GRCm39) V1115M probably damaging Het
Atg7 T A 6: 114,678,196 (GRCm39) M280K probably damaging Het
Birc2 T C 9: 7,854,500 (GRCm39) T397A possibly damaging Het
Ccdc110 A G 8: 46,396,287 (GRCm39) N726S probably damaging Het
Cdadc1 A T 14: 59,827,309 (GRCm39) S121T possibly damaging Het
Cdh16 A G 8: 105,344,595 (GRCm39) V7A possibly damaging Het
Cenpb A G 2: 131,021,184 (GRCm39) S205P probably benign Het
Chsy1 T C 7: 65,821,991 (GRCm39) V742A probably damaging Het
Col12a1 G A 9: 79,511,804 (GRCm39) R133* probably null Het
Col18a1 A C 10: 76,948,578 (GRCm39) S311R possibly damaging Het
Col9a3 G A 2: 180,248,927 (GRCm39) V260M probably damaging Het
Coq2 T A 5: 100,809,731 (GRCm39) R17S probably damaging Het
Ctf1 A G 7: 127,311,936 (GRCm39) R4G probably damaging Het
Cwc27 T C 13: 104,768,184 (GRCm39) D437G probably benign Het
Cyp4f14 T C 17: 33,125,289 (GRCm39) N430D probably damaging Het
Dars2 A G 1: 160,890,811 (GRCm39) probably null Het
Dgkz A T 2: 91,767,449 (GRCm39) M848K possibly damaging Het
Dnhd1 T G 7: 105,357,789 (GRCm39) V3208G probably benign Het
Dsg1b A G 18: 20,528,963 (GRCm39) Y233C probably damaging Het
Edem3 A T 1: 151,680,034 (GRCm39) D460V probably damaging Het
Ednra A G 8: 78,415,747 (GRCm39) S167P possibly damaging Het
Eif3m A T 2: 104,831,624 (GRCm39) V180D probably damaging Het
Fam217a T A 13: 35,094,864 (GRCm39) R207S probably damaging Het
Fcgbp G A 7: 27,806,518 (GRCm39) G2162D probably damaging Het
Fhod3 A T 18: 25,223,335 (GRCm39) I894F probably benign Het
Fpgs A T 2: 32,577,993 (GRCm39) I143N probably damaging Het
Fpr-rs6 A G 17: 20,403,152 (GRCm39) S70P probably benign Het
Frs2 T C 10: 116,914,806 (GRCm39) M38V probably damaging Het
Fsip2 A G 2: 82,810,902 (GRCm39) N2407S possibly damaging Het
Gabrg2 T A 11: 41,811,297 (GRCm39) T283S probably benign Het
Gas2l1 T A 11: 5,011,408 (GRCm39) T474S probably benign Het
Gli1 A T 10: 127,167,108 (GRCm39) M715K possibly damaging Het
Glra3 G T 8: 56,393,942 (GRCm39) A18S probably benign Het
Gm5800 T A 14: 51,949,396 (GRCm39) N183I possibly damaging Het
Gm8674 T A 13: 50,055,471 (GRCm39) noncoding transcript Het
Gnat3 A T 5: 18,224,508 (GRCm39) I303F possibly damaging Het
Grin2d C T 7: 45,506,251 (GRCm39) V547M probably damaging Het
Grpr C A X: 162,332,137 (GRCm39) V53L probably benign Het
Heatr5b T C 17: 79,103,347 (GRCm39) I1169V possibly damaging Het
Icam5 A G 9: 20,946,082 (GRCm39) T305A probably benign Het
Itga11 T A 9: 62,651,796 (GRCm39) N309K probably damaging Het
Itgb6 T C 2: 60,499,493 (GRCm39) D100G probably benign Het
Kdm3b A G 18: 34,946,597 (GRCm39) K862R probably benign Het
Kif7 T C 7: 79,361,286 (GRCm39) D135G probably benign Het
Lrp4 A G 2: 91,310,777 (GRCm39) D606G probably damaging Het
Lrrtm1 A T 6: 77,221,949 (GRCm39) probably null Het
Metap1d A T 2: 71,352,927 (GRCm39) H252L possibly damaging Het
Mfhas1 A G 8: 36,058,251 (GRCm39) K909E possibly damaging Het
Mrgprh C T 17: 13,095,838 (GRCm39) T26I probably damaging Het
Myo15b T C 11: 115,754,310 (GRCm39) S937P probably benign Het
Neto2 A T 8: 86,397,033 (GRCm39) I73N possibly damaging Het
Nod2 T C 8: 89,390,347 (GRCm39) I196T probably benign Het
Nvl T G 1: 180,926,693 (GRCm39) T788P probably damaging Het
Or13a25 C A 7: 140,247,951 (GRCm39) C243* probably null Het
Or2h2 A T 17: 37,396,906 (GRCm39) D50E possibly damaging Het
Pax3 G A 1: 78,080,117 (GRCm39) T423I possibly damaging Het
Pde4dip A G 3: 97,600,007 (GRCm39) V2403A possibly damaging Het
Phip C T 9: 82,785,235 (GRCm39) V827I probably benign Het
Plcb3 A G 19: 6,941,977 (GRCm39) F285L probably damaging Het
Pnp2 A G 14: 51,193,675 (GRCm39) I16V probably benign Het
Pola2 A G 19: 6,003,769 (GRCm39) L202P probably damaging Het
Ppfia1 A T 7: 144,058,847 (GRCm39) N651K probably benign Het
Prss53 T C 7: 127,485,920 (GRCm39) probably null Het
Rasgrf1 G T 9: 89,835,966 (GRCm39) Q231H probably damaging Het
Rasgrf2 A T 13: 92,131,825 (GRCm39) probably null Het
Rccd1 T A 7: 79,970,272 (GRCm39) N115I possibly damaging Het
Rpgrip1 A T 14: 52,352,101 (GRCm39) T26S possibly damaging Het
Rpn1 T A 6: 88,070,841 (GRCm39) V237E probably damaging Het
Sema4f G T 6: 82,907,908 (GRCm39) P180Q probably damaging Het
Slc36a4 T C 9: 15,632,085 (GRCm39) V87A probably damaging Het
Slc5a4b A T 10: 75,917,307 (GRCm39) V243E possibly damaging Het
Sos2 T G 12: 69,695,315 (GRCm39) I141L probably damaging Het
Srbd1 A G 17: 86,410,321 (GRCm39) V537A probably damaging Het
Sugp1 A G 8: 70,509,225 (GRCm39) E166G possibly damaging Het
Tktl2 G A 8: 66,964,999 (GRCm39) V186M probably damaging Het
Tshr T C 12: 91,503,955 (GRCm39) S298P probably damaging Het
Tspan14 T C 14: 40,656,209 (GRCm39) Y6C probably damaging Het
Ttn A T 2: 76,577,384 (GRCm39) V24503E probably damaging Het
Vcan T A 13: 89,851,045 (GRCm39) N1305I probably damaging Het
Vmn2r81 A G 10: 79,083,628 (GRCm39) M1V probably null Het
Vps39 A T 2: 120,148,558 (GRCm39) V873E probably damaging Het
Vstm2a A T 11: 16,359,734 (GRCm39) D270V unknown Het
Wdr24 A T 17: 26,043,240 (GRCm39) M21L possibly damaging Het
Wee1 A G 7: 109,721,698 (GRCm39) T48A probably benign Het
Zfp369 T C 13: 65,444,965 (GRCm39) C703R probably damaging Het
Zfp532 A T 18: 65,818,682 (GRCm39) D1114V probably damaging Het
Zfp758 A G 17: 22,592,633 (GRCm39) T46A probably damaging 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
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
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'- TTCACTAACAGCAGCAGTGATTG -3'
(R):5'- GTCATGTGAGTCTGCAGTGAC -3'

Sequencing Primer
(F):5'- CAGTGATTGGCCAGGCTAG -3'
(R):5'- GCAGTGACCTTGCGGAACTTTC -3'
Posted On 2014-07-14