Incidental Mutation 'R2092:A2m'
ID 231830
Institutional Source Beutler Lab
Gene Symbol A2m
Ensembl Gene ENSMUSG00000030111
Gene Name alpha-2-macroglobulin
Synonyms A2mp
MMRRC Submission 040097-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2092 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 121612920-121656197 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 121651896 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Stop codon at position 1321 (C1321*)
Ref Sequence ENSEMBL: ENSMUSP00000032203 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032203]
AlphaFold Q6GQT1
Predicted Effect probably null
Transcript: ENSMUST00000032203
AA Change: C1321*
SMART Domains Protein: ENSMUSP00000032203
Gene: ENSMUSG00000030111
AA Change: C1321*

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: 95.2%
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: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8b A G 11: 109,857,534 (GRCm39) F673L possibly damaging Het
Adam19 T G 11: 45,951,731 (GRCm39) probably null Het
AI987944 T C 7: 41,024,041 (GRCm39) T313A possibly damaging Het
Akap13 A T 7: 75,260,318 (GRCm39) I178F probably benign Het
Alb G GA 5: 90,611,842 (GRCm39) probably null Het
Bod1l A G 5: 41,988,860 (GRCm39) S416P probably damaging Het
Casr A T 16: 36,330,405 (GRCm39) Y310N possibly damaging Het
Cela3a T C 4: 137,131,737 (GRCm39) N152S probably benign Het
Chrdl2 T A 7: 99,670,184 (GRCm39) C102* probably null Het
Col4a4 G A 1: 82,476,667 (GRCm39) S554L unknown Het
Col6a4 T C 9: 105,937,530 (GRCm39) K1392R probably damaging Het
Dab1 T G 4: 104,535,974 (GRCm39) Y128D probably damaging Het
Dars1 A T 1: 128,301,755 (GRCm39) M293K probably damaging Het
Dlec1 T C 9: 118,950,912 (GRCm39) F493L possibly damaging Het
Dmbt1 G T 7: 130,651,748 (GRCm39) W330L probably damaging Het
Dnah11 A T 12: 117,976,451 (GRCm39) M831K possibly damaging Het
Dock7 T C 4: 98,897,545 (GRCm39) N715S possibly damaging Het
Edc4 T A 8: 106,614,160 (GRCm39) L12Q probably damaging Het
Edem2 T C 2: 155,550,969 (GRCm39) M333V probably benign Het
Fpr-rs4 CAGGAA CA 17: 18,242,596 (GRCm39) probably null Het
Fto C A 8: 92,136,315 (GRCm39) Y194* probably null Het
Gnptab T G 10: 88,276,167 (GRCm39) Y1151* probably null Het
Grm1 A G 10: 10,564,969 (GRCm39) L1113P probably benign Het
Hnrnpa0 T C 13: 58,275,614 (GRCm39) K172E probably damaging Het
Ifitm1 A G 7: 140,549,427 (GRCm39) D70G probably damaging Het
Irx4 C A 13: 73,413,605 (GRCm39) T25K probably damaging Het
Kif22 C T 7: 126,632,802 (GRCm39) D195N probably damaging Het
Lrp2 C T 2: 69,366,365 (GRCm39) D245N probably benign Het
Lyz1 C T 10: 117,124,504 (GRCm39) R144Q probably benign Het
Macf1 T A 4: 123,276,971 (GRCm39) T6055S probably damaging Het
Mrgpra2b C T 7: 47,113,908 (GRCm39) V249I probably benign Het
Myh9 G A 15: 77,648,550 (GRCm39) Q80* probably null Het
Myo6 G T 9: 80,152,964 (GRCm39) R199L probably damaging Het
Naglu G A 11: 100,967,546 (GRCm39) V499I possibly damaging Het
Nfkbie T C 17: 45,869,465 (GRCm39) F140S probably benign Het
Or4p8 A G 2: 88,727,611 (GRCm39) F110S probably damaging Het
Or52ab7 G A 7: 102,978,316 (GRCm39) V208M probably damaging Het
Or52z1 A T 7: 103,437,279 (GRCm39) F68L possibly damaging Het
Or5b102 T A 19: 13,041,166 (GRCm39) Y130* probably null Het
Or5p81 CAAATA CA 7: 108,266,869 (GRCm39) probably null Het
Or8g21 A T 9: 38,906,485 (GRCm39) L82Q probably damaging Het
Otop1 A T 5: 38,457,110 (GRCm39) I290F probably damaging Het
P2rx2 C T 5: 110,489,007 (GRCm39) D203N probably damaging Het
Pcdhb10 T A 18: 37,547,240 (GRCm39) I772N probably benign Het
Pnliprp1 A G 19: 58,729,616 (GRCm39) H423R probably benign Het
Ptk2 A T 15: 73,108,040 (GRCm39) Y56* probably null Het
Rapgef3 T C 15: 97,658,604 (GRCm39) D134G probably damaging Het
Scaf11 A C 15: 96,313,708 (GRCm39) S1358A probably damaging Het
Scn9a T C 2: 66,363,720 (GRCm39) M844V probably damaging Het
Sh3tc1 T C 5: 35,858,002 (GRCm39) E1121G probably damaging Het
Slc25a15 T C 8: 22,870,950 (GRCm39) T176A probably damaging Het
Slc29a4 T A 5: 142,704,610 (GRCm39) I384N probably damaging Het
Slc40a1 A T 1: 45,948,614 (GRCm39) D555E probably benign Het
Smc5 T C 19: 23,216,263 (GRCm39) I446V probably benign Het
St6gal2 T C 17: 55,817,267 (GRCm39) Y477H probably damaging Het
Syngr1 A T 15: 80,000,141 (GRCm39) Q84L possibly damaging Het
Tedc1 T C 12: 113,121,340 (GRCm39) L187P probably damaging Het
Tg A G 15: 66,721,456 (GRCm39) I322V probably null Het
Thap12 T C 7: 98,365,656 (GRCm39) V608A possibly damaging Het
Tmbim6 T C 15: 99,299,949 (GRCm39) S22P probably damaging Het
Ttc3 C T 16: 94,243,691 (GRCm39) P1232S probably benign Het
Upk3a A G 15: 84,902,286 (GRCm39) T38A probably damaging Het
Utrn A T 10: 12,554,442 (GRCm39) M1549K probably benign Het
Vmn1r176 C T 7: 23,534,578 (GRCm39) D192N probably damaging Het
Vmn1r198 A G 13: 22,538,885 (GRCm39) T35A possibly damaging Het
Xkr7 C T 2: 152,895,983 (GRCm39) S279L probably damaging Het
Zer1 G A 2: 29,998,286 (GRCm39) L342F probably damaging Het
Zfp641 G T 15: 98,191,593 (GRCm39) T31N probably benign Het
Zfp74 G A 7: 29,653,349 (GRCm39) 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
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
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'- CGGAGCAGCTACTTTCACAAG -3'
(R):5'- AAATGGAAACTCCTTCTCCCTCG -3'

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