Incidental Mutation 'R2085:A2m'
ID 230257
Institutional Source Beutler Lab
Gene Symbol A2m
Ensembl Gene ENSMUSG00000030111
Gene Name alpha-2-macroglobulin
Synonyms A2mp
MMRRC Submission 040090-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2085 (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 G at 121653918 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Serine at position 1417 (I1417S)
Ref Sequence ENSEMBL: ENSMUSP00000032203 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032203]
AlphaFold Q6GQT1
Predicted Effect probably damaging
Transcript: ENSMUST00000032203
AA Change: I1417S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000032203
Gene: ENSMUSG00000030111
AA Change: I1417S

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: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.3%
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2810408A11Rik G T 11: 69,791,198 (GRCm39) T127K possibly damaging Het
Acad10 A G 5: 121,787,523 (GRCm39) I142T possibly damaging Het
Adprm T A 11: 66,932,678 (GRCm39) D77V probably damaging Het
Apob C T 12: 8,062,240 (GRCm39) T3574I probably damaging Het
Bahcc1 A G 11: 120,178,908 (GRCm39) K2489R probably damaging Het
Bub1b A G 2: 118,452,676 (GRCm39) E443G possibly damaging Het
Cd9 A T 6: 125,440,734 (GRCm39) probably null Het
Cgnl1 G A 9: 71,538,160 (GRCm39) T1194M probably damaging Het
Clec9a T C 6: 129,387,274 (GRCm39) V43A probably benign Het
Col11a1 C T 3: 113,951,791 (GRCm39) R1074C probably damaging Het
Dpep3 A G 8: 106,701,346 (GRCm39) V401A probably damaging Het
Duox2 G T 2: 122,111,448 (GRCm39) H1417N probably damaging Het
Efhb C T 17: 53,733,937 (GRCm39) probably null Het
F2r T C 13: 95,741,418 (GRCm39) N39S probably benign Het
Fcamr T C 1: 130,739,335 (GRCm39) F212L probably damaging Het
Galt G A 4: 41,758,162 (GRCm39) R309Q probably damaging Het
Gas2l2 C A 11: 83,318,209 (GRCm39) A167S probably benign Het
Hecw1 A T 13: 14,438,672 (GRCm39) F904I possibly damaging Het
Herc2 C A 7: 55,862,713 (GRCm39) H4127Q possibly damaging Het
Hipk1 T C 3: 103,657,670 (GRCm39) T805A probably benign Het
Hivep1 A G 13: 42,337,226 (GRCm39) E2435G probably benign Het
Hivep2 C A 10: 14,004,713 (GRCm39) T437K probably benign Het
Hivep2 C A 10: 14,015,273 (GRCm39) C1813* probably null Het
Hyal4 C T 6: 24,755,749 (GRCm39) probably benign Het
Inpp4b A G 8: 82,678,903 (GRCm39) Y311C probably damaging Het
Itih4 A G 14: 30,614,280 (GRCm39) Y410C possibly damaging Het
Lama2 A T 10: 27,080,837 (GRCm39) C995* probably null Het
Lingo4 C A 3: 94,309,552 (GRCm39) D163E probably damaging Het
Malt1 A G 18: 65,606,218 (GRCm39) D642G probably damaging Het
Mbd4 T A 6: 115,825,918 (GRCm39) M358L probably benign Het
Mbd5 T A 2: 49,169,323 (GRCm39) F1498Y possibly damaging Het
Me1 T C 9: 86,495,607 (GRCm39) Q280R probably damaging Het
Megf9 T C 4: 70,367,004 (GRCm39) H326R probably damaging Het
Nid2 G A 14: 19,828,111 (GRCm39) G516S probably benign Het
Or13p10 T C 4: 118,523,301 (GRCm39) S196P probably damaging Het
Or1e1 T C 11: 73,245,247 (GRCm39) S223P possibly damaging Het
Or4k1 T A 14: 50,377,580 (GRCm39) N172I probably damaging Het
Or5h18 C T 16: 58,848,232 (GRCm39) V13I probably benign Het
Or8b1c A G 9: 38,384,223 (GRCm39) Y60C probably damaging Het
Polr2j T C 5: 136,145,625 (GRCm39) F7L probably damaging Het
Ppp1r16a T A 15: 76,577,796 (GRCm39) D303E probably damaging Het
Prickle2 T C 6: 92,353,345 (GRCm39) E763G probably damaging Het
Rdh11 T C 12: 79,229,556 (GRCm39) Y239C possibly damaging Het
Sdhaf3 A G 6: 6,956,048 (GRCm39) R8G probably benign Het
Sgk2 T C 2: 162,854,890 (GRCm39) S305P probably damaging Het
Sptbn2 A G 19: 4,788,587 (GRCm39) S1189G probably benign Het
Stab2 A G 10: 86,790,023 (GRCm39) L581P probably damaging Het
Tifab T C 13: 56,324,110 (GRCm39) Q111R probably damaging Het
Ubr3 C T 2: 69,784,108 (GRCm39) R775C probably damaging Het
Usp17lb T A 7: 104,489,622 (GRCm39) Q434L possibly damaging Het
Wdr46 G T 17: 34,160,425 (GRCm39) E135* probably null Het
Zfp318 T A 17: 46,720,590 (GRCm39) probably null Het
Zfp874a T A 13: 67,590,967 (GRCm39) H239L probably damaging Het
Zscan29 A T 2: 121,000,427 (GRCm39) L60* 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
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'- GGACTTTTGAAGAAATTCGACCTTC -3'
(R):5'- TATGGAGACTATCTTCCAAGCCCC -3'

Sequencing Primer
(F):5'- TCCAGGAGCTTCATCCA -3'
(R):5'- CTGGAAGCATTCATATCCCAGGTG -3'
Posted On 2014-09-18