Incidental Mutation 'R5910:A2m'
ID 460917
Institutional Source Beutler Lab
Gene Symbol A2m
Ensembl Gene ENSMUSG00000030111
Gene Name alpha-2-macroglobulin
Synonyms A2mp
MMRRC Submission 044107-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5910 (G1)
Quality Score 225
Status Validated
Chromosome 6
Chromosomal Location 121612920-121656197 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 121645076 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Aspartic acid at position 976 (N976D)
Ref Sequence ENSEMBL: ENSMUSP00000032203 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032203]
AlphaFold Q6GQT1
Predicted Effect probably damaging
Transcript: ENSMUST00000032203
AA Change: N976D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000032203
Gene: ENSMUSG00000030111
AA Change: N976D

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
Meta Mutation Damage Score 0.6983 question?
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.4%
  • 10x: 97.0%
  • 20x: 90.5%
Validation Efficiency 95% (93/98)
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts1 G A 16: 85,599,037 (GRCm39) R188W probably benign Het
Adcy4 A T 14: 56,016,470 (GRCm39) V327D probably damaging Het
Alg8 T C 7: 97,039,493 (GRCm39) I408T possibly damaging Het
Ankib1 T C 5: 3,743,217 (GRCm39) S933G probably benign Het
Ap2a2 A G 7: 141,178,691 (GRCm39) D106G probably damaging Het
Arhgap22 A T 14: 33,088,572 (GRCm39) H351L probably damaging Het
Arhgef2 A G 3: 88,542,327 (GRCm39) Y310C probably damaging Het
Atm A T 9: 53,359,380 (GRCm39) S2804R probably damaging Het
Baz2b A G 2: 59,807,770 (GRCm39) L163P possibly damaging Het
Bcl2l12 C T 7: 44,645,967 (GRCm39) probably null Het
Cdh23 A G 10: 60,213,600 (GRCm39) V1495A possibly damaging Het
Cep78 A G 19: 15,946,492 (GRCm39) S447P possibly damaging Het
Cfap43 G A 19: 47,768,710 (GRCm39) T778I possibly damaging Het
Cfap54 A T 10: 92,901,043 (GRCm39) N170K probably damaging Het
Cmya5 A T 13: 93,229,151 (GRCm39) L1979Q probably damaging Het
Col15a1 A T 4: 47,289,514 (GRCm39) E846D probably damaging Het
Col5a1 A G 2: 27,926,900 (GRCm39) K308E possibly damaging Het
Dcst1 T A 3: 89,257,731 (GRCm39) T680S possibly damaging Het
Dsp T C 13: 38,376,445 (GRCm39) L1410P possibly damaging Het
Edem3 T A 1: 151,646,578 (GRCm39) probably null Het
Efcab3 A T 11: 104,581,760 (GRCm39) E34V probably benign Het
Eif4e2 T A 1: 87,148,696 (GRCm39) Y64N probably damaging Het
Fcgbp C T 7: 27,784,928 (GRCm39) probably benign Het
Gm7275 A T 16: 47,893,826 (GRCm39) noncoding transcript Het
Grin3b G T 10: 79,808,855 (GRCm39) V202L probably benign Het
Gsdmc4 G A 15: 63,767,101 (GRCm39) S223F possibly damaging Het
H2bc14 A G 13: 21,906,470 (GRCm39) N68S probably benign Het
Hbp1 T C 12: 31,987,651 (GRCm39) H183R probably benign Het
Hectd3 A G 4: 116,859,331 (GRCm39) M652V probably benign Het
Hmgxb4 T C 8: 75,726,193 (GRCm39) F13L probably benign Het
Hnrnpab T C 11: 51,492,281 (GRCm39) K271R probably benign Het
Ilvbl A T 10: 78,412,947 (GRCm39) K156N probably benign Het
Iqce A T 5: 140,687,973 (GRCm39) probably benign Het
Itpr2 C A 6: 146,231,069 (GRCm39) V1194L probably benign Het
Kif18b A G 11: 102,804,370 (GRCm39) F384L probably benign Het
Klf14 A G 6: 30,934,774 (GRCm39) Y287H probably benign Het
Klhl6 A G 16: 19,775,844 (GRCm39) M238T probably benign Het
Lbp G A 2: 158,166,477 (GRCm39) V344I probably benign Het
Lrp12 T C 15: 39,739,439 (GRCm39) probably null Het
Mapk7 T A 11: 61,384,447 (GRCm39) M1L probably benign Het
Muc5b A G 7: 141,415,048 (GRCm39) T2665A possibly damaging Het
Ncln A T 10: 81,331,912 (GRCm39) probably null Het
Nfxl1 T C 5: 72,697,708 (GRCm39) R347G probably benign Het
Npnt C A 3: 132,612,179 (GRCm39) C231F probably damaging Het
Nrap T A 19: 56,330,743 (GRCm39) H1070L probably benign Het
Nrxn1 G T 17: 91,011,746 (GRCm39) Y294* probably null Het
Or4c126 A G 2: 89,823,782 (GRCm39) D15G probably benign Het
Or9s27 T C 1: 92,516,429 (GRCm39) Y126H probably damaging Het
Otog A G 7: 45,948,022 (GRCm39) H2341R possibly damaging Het
Paqr3 T C 5: 97,243,887 (GRCm39) probably null Het
Pcdhb11 T C 18: 37,556,796 (GRCm39) F709L probably benign Het
Phf12 G A 11: 77,918,224 (GRCm39) R812Q probably damaging Het
Polr2a A T 11: 69,637,696 (GRCm39) L216Q probably damaging Het
Polrmt A G 10: 79,579,331 (GRCm39) L140P probably benign Het
Pou2f3 C T 9: 43,045,769 (GRCm39) probably null Het
Prkcd A T 14: 30,317,938 (GRCm39) N548K probably benign Het
Pygb A G 2: 150,657,620 (GRCm39) D361G probably benign Het
Rpl9 A T 5: 65,546,044 (GRCm39) probably benign Het
Rubcnl A T 14: 75,272,912 (GRCm39) T211S probably benign Het
Rusc1 C T 3: 88,999,027 (GRCm39) G252S probably benign Het
Scnn1g A G 7: 121,337,318 (GRCm39) T60A probably damaging Het
Sipa1l2 T G 8: 126,218,423 (GRCm39) T305P probably benign Het
Slc18b1 T A 10: 23,700,565 (GRCm39) probably benign Het
Sp100 G A 1: 85,608,861 (GRCm39) probably null Het
Tekt5 A T 16: 10,205,017 (GRCm39) probably null Het
Tlnrd1 T A 7: 83,533,693 (GRCm39) probably benign Het
Tpcn1 A G 5: 120,685,462 (GRCm39) probably benign Het
Tpcn2 T C 7: 144,814,719 (GRCm39) I461V probably benign Het
Traf3ip1 A G 1: 91,455,467 (GRCm39) K643E probably damaging Het
Trim33 T C 3: 103,251,892 (GRCm39) C914R probably damaging Het
Trip11 G A 12: 101,849,738 (GRCm39) T1442I probably damaging Het
Ttll6 A G 11: 96,026,415 (GRCm39) M107V possibly damaging Het
Uap1l1 A G 2: 25,253,445 (GRCm39) probably benign Het
Ube3b T A 5: 114,553,370 (GRCm39) I914N possibly damaging Het
Usp24 A G 4: 106,237,665 (GRCm39) T1107A probably damaging Het
Usp40 A T 1: 87,896,122 (GRCm39) C811* probably null Het
Vps11 T C 9: 44,270,432 (GRCm39) probably null Het
Wdr91 A T 6: 34,868,422 (GRCm39) I433N possibly damaging Het
Zfp770 G C 2: 114,026,713 (GRCm39) S452* probably null 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
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
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'- CCTGTCTGTACCCTTTGCAAAAG -3'
(R):5'- GCTGAAAACTGTTCTGTCCAC -3'

Sequencing Primer
(F):5'- GTCTGTACCCTTTGCAAAAGTACTC -3'
(R):5'- GTCCACATCTAAAATATGTTCTCGC -3'
Posted On 2017-02-28