Incidental Mutation 'R9023:A2m'
ID 686357
Institutional Source Beutler Lab
Gene Symbol A2m
Ensembl Gene ENSMUSG00000030111
Gene Name alpha-2-macroglobulin
Synonyms A2mp
MMRRC Submission 068853-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9023 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 121612920-121656197 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 121636917 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 760 (D760G)
Ref Sequence ENSEMBL: ENSMUSP00000032203 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032203]
AlphaFold Q6GQT1
Predicted Effect possibly damaging
Transcript: ENSMUST00000032203
AA Change: D760G

PolyPhen 2 Score 0.896 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000032203
Gene: ENSMUSG00000030111
AA Change: D760G

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 100% (66/66)
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts14 C T 10: 61,038,780 (GRCm39) S907N probably damaging Het
Adgrf1 A T 17: 43,614,651 (GRCm39) Y245F possibly damaging Het
Adgrl3 C T 5: 81,613,065 (GRCm39) A98V probably damaging Het
Afmid A T 11: 117,726,349 (GRCm39) I186F probably damaging Het
Ago4 A G 4: 126,400,596 (GRCm39) Y706H probably damaging Het
Appl1 A T 14: 26,685,652 (GRCm39) S55R possibly damaging Het
Ash1l A G 3: 88,892,576 (GRCm39) H1485R probably damaging Het
Atp6v0a2 C T 5: 124,796,138 (GRCm39) T734M possibly damaging Het
B3gat1 T C 9: 26,663,069 (GRCm39) probably benign Het
Bcl7c T C 7: 127,306,504 (GRCm39) N96D probably benign Het
Brca2 T C 5: 150,465,360 (GRCm39) L1708P probably benign Het
Ccl8 C T 11: 82,006,873 (GRCm39) P29S possibly damaging Het
Clpx T A 9: 65,234,115 (GRCm39) C587S probably null Het
Coro2b T C 9: 62,332,978 (GRCm39) D168G Het
Dst T C 1: 34,153,105 (GRCm39) probably null Het
Eps8l1 C T 7: 4,477,042 (GRCm39) Q443* probably null Het
Fam131b G T 6: 42,298,946 (GRCm39) N11K possibly damaging Het
Firrm A T 1: 163,818,300 (GRCm39) I47N possibly damaging Het
Fry T C 5: 150,360,768 (GRCm39) V125A probably benign Het
Ftcd T C 10: 76,417,413 (GRCm39) F284S probably damaging Het
Glg1 A G 8: 111,904,380 (GRCm39) I617T probably damaging Het
Gm4847 C T 1: 166,469,332 (GRCm39) V111M probably damaging Het
Hcrtr2 C T 9: 76,161,854 (GRCm39) V179I probably damaging Het
Herc6 A G 6: 57,595,612 (GRCm39) N430S probably benign Het
Knl1 T C 2: 118,900,761 (GRCm39) S821P probably benign Het
Letm2 C T 8: 26,077,236 (GRCm39) V285I Het
Map3k14 T C 11: 103,129,835 (GRCm39) T361A possibly damaging Het
Mmp10 A T 9: 7,504,913 (GRCm39) M236L probably damaging Het
Mmp16 A G 4: 17,996,202 (GRCm39) K97R probably benign Het
Muc6 T A 7: 141,237,432 (GRCm39) K194* probably null Het
Myo18a A G 11: 77,718,477 (GRCm39) Y949C probably damaging Het
Nat8f1 A G 6: 85,887,369 (GRCm39) L197P probably damaging Het
Nlrp9a T G 7: 26,273,291 (GRCm39) N976K possibly damaging Het
Or2aa1 A T 11: 59,480,367 (GRCm39) C183S probably damaging Het
Or56b1 C T 7: 104,285,291 (GRCm39) R137C probably benign Het
Or8g24 T C 9: 38,989,307 (GRCm39) I245V probably benign Het
Parp3 T C 9: 106,348,490 (GRCm39) Y515C probably damaging Het
Pde11a C G 2: 75,966,803 (GRCm39) A549P probably damaging Het
Pdlim4 T C 11: 53,959,662 (GRCm39) probably benign Het
Pla2g4e T C 2: 120,001,718 (GRCm39) T644A probably benign Het
Pmm1 C T 15: 81,839,896 (GRCm39) R143H probably damaging Het
Poglut2 T C 1: 44,153,925 (GRCm39) I175V possibly damaging Het
Prb1b GAGGGGGTCTCTGCTGGGGGCCTCTCTGTGGGGGTGGGCCTTGTTGGTTTCCAGGCT G 6: 132,289,174 (GRCm39) probably null Het
Prr7 A G 13: 55,620,234 (GRCm39) S133G possibly damaging Het
Pten C A 19: 32,795,412 (GRCm39) D326E possibly damaging Het
Ranbp2 T A 10: 58,315,343 (GRCm39) L2021* probably null Het
Rassf5 T C 1: 131,140,077 (GRCm39) I161V probably benign Het
Ric1 C A 19: 29,548,143 (GRCm39) probably benign Het
Samd9l A G 6: 3,373,791 (GRCm39) S1157P probably damaging Het
Serpinb1a A G 13: 33,029,763 (GRCm39) V153A probably damaging Het
Shank1 T C 7: 43,968,531 (GRCm39) Y275H unknown Het
Slc6a18 C T 13: 73,823,889 (GRCm39) G84R probably damaging Het
Smarcc2 A G 10: 128,301,093 (GRCm39) E187G probably damaging Het
Stxbp4 A G 11: 90,426,249 (GRCm39) S520P unknown Het
Taar8b C T 10: 23,967,205 (GRCm39) E330K probably benign Het
Tdpoz6 A G 3: 93,599,742 (GRCm39) F209S probably damaging Het
Tex14 T A 11: 87,365,239 (GRCm39) V61D Het
Tg T C 15: 66,555,522 (GRCm39) F738S probably damaging Het
Trpc4 T C 3: 54,102,254 (GRCm39) S51P possibly damaging Het
Ttn T C 2: 76,626,231 (GRCm39) S14975G probably benign Het
Usp15 C T 10: 122,961,498 (GRCm39) G685R possibly damaging Het
Usp17lc C T 7: 103,067,539 (GRCm39) P278L possibly damaging Het
Wasf1 T C 10: 40,810,571 (GRCm39) V271A possibly damaging Het
Zbtb46 C T 2: 181,065,935 (GRCm39) V72I possibly damaging Het
Zfp462 A G 4: 55,007,563 (GRCm39) M1V probably null Het
Zfp648 T C 1: 154,080,914 (GRCm39) F358L 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
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
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'- AAAGCATTACTAAGGTTGAGCAACG -3'
(R):5'- TAGTTCAGCACAGTGGCCTTG -3'

Sequencing Primer
(F):5'- CGTAGAAGCCCCCTAGGTTAAATTG -3'
(R):5'- TTGAGCGTGAAGGCCTCTC -3'
Posted On 2021-10-11