Incidental Mutation 'R1530:Erap1'
ID 166581
Institutional Source Beutler Lab
Gene Symbol Erap1
Ensembl Gene ENSMUSG00000021583
Gene Name endoplasmic reticulum aminopeptidase 1
Synonyms Arts1, PILSAP, ERAAP
MMRRC Submission 039569-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.114) question?
Stock # R1530 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 74787692-74841324 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 74794662 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 107 (E107G)
Ref Sequence ENSEMBL: ENSMUSP00000133166 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000169114] [ENSMUST00000221526] [ENSMUST00000221822]
AlphaFold Q9EQH2
Predicted Effect probably benign
Transcript: ENSMUST00000169114
AA Change: E107G

PolyPhen 2 Score 0.058 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000133166
Gene: ENSMUSG00000021583
AA Change: E107G

DomainStartEndE-ValueType
Pfam:Peptidase_M1 42 430 2.7e-135 PFAM
low complexity region 488 501 N/A INTRINSIC
Pfam:ERAP1_C 586 904 1.7e-64 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000220594
Predicted Effect probably benign
Transcript: ENSMUST00000221526
Predicted Effect probably benign
Transcript: ENSMUST00000221822
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 93.6%
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 an aminopeptidase involved in trimming HLA class I-binding precursors so that they can be presented on MHC class I molecules. The encoded protein acts as a monomer or as a heterodimer with ERAP2. This protein may also be involved in blood pressure regulation by inactivation of angiotensin II. Three transcript variants encoding two different isoforms have been found for this gene.[provided by RefSeq, Oct 2010]
PHENOTYPE: Mice homozygous for a targeted mutation may exhibit extramedullary hematopoiesis of the spleen, thymus hyperplasia, or enlarged kidneys at older ages. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actl6b T C 5: 137,567,640 (GRCm39) C425R probably damaging Het
Adam15 A G 3: 89,257,137 (GRCm39) S20P probably damaging Het
Adgra3 G A 5: 50,118,479 (GRCm39) T1023I probably benign Het
Angel2 T A 1: 190,671,285 (GRCm39) V46E probably damaging Het
Ankrd13c T A 3: 157,697,358 (GRCm39) M321K probably damaging Het
Atad2b C T 12: 4,992,018 (GRCm39) R206* probably null Het
Atp10b T A 11: 43,088,351 (GRCm39) F319Y probably benign Het
AW554918 A G 18: 25,533,161 (GRCm39) R272G probably damaging Het
Bpi T A 2: 158,103,065 (GRCm39) I70N probably damaging Het
Brca1 T C 11: 101,415,521 (GRCm39) D871G probably damaging Het
Capn3 G A 2: 120,312,689 (GRCm39) A160T probably damaging Het
Cenpe T C 3: 134,952,663 (GRCm39) L1451P possibly damaging Het
Chmp7 A G 14: 69,969,937 (GRCm39) M1T probably null Het
Csrnp1 G C 9: 119,802,612 (GRCm39) Q200E possibly damaging Het
Dscam G A 16: 96,621,074 (GRCm39) P545S probably damaging Het
Errfi1 A G 4: 150,949,843 (GRCm39) I49V probably benign Het
Fam171b T C 2: 83,710,533 (GRCm39) L735S probably damaging Het
Fancm T A 12: 65,139,264 (GRCm39) probably null Het
Fbp2 G C 13: 62,984,973 (GRCm39) P316R probably damaging Het
Fcer2a C A 8: 3,732,976 (GRCm39) G255V probably damaging Het
Fhip2a T A 19: 57,374,737 (GRCm39) I704N probably damaging Het
Fzd2 T C 11: 102,496,134 (GRCm39) S193P probably benign Het
Gak A G 5: 108,772,059 (GRCm39) V86A probably damaging Het
Gas2l3 A G 10: 89,269,631 (GRCm39) I7T probably benign Het
Gbp11 T C 5: 105,475,355 (GRCm39) H331R probably damaging Het
Gpr19 C T 6: 134,846,961 (GRCm39) V241M probably damaging Het
Grk6 G A 13: 55,606,612 (GRCm39) A437T probably damaging Het
Hip1 T C 5: 135,473,634 (GRCm39) D253G probably damaging Het
Ifna9 G C 4: 88,510,409 (GRCm39) Q72E possibly damaging Het
Il1r1 A G 1: 40,351,521 (GRCm39) T384A probably benign Het
Ip6k1 C A 9: 107,922,761 (GRCm39) C221* probably null Het
Kcna1 C A 6: 126,619,494 (GRCm39) E275D probably benign Het
Kcnt2 C T 1: 140,411,970 (GRCm39) Q468* probably null Het
Kin T C 2: 10,097,150 (GRCm39) V333A probably damaging Het
Leprot G T 4: 101,513,484 (GRCm39) V91L probably benign Het
Mettl21c A G 1: 44,056,344 (GRCm39) probably null Het
Myom2 T C 8: 15,172,384 (GRCm39) F1161S probably damaging Het
Ndor1 A G 2: 25,138,921 (GRCm39) L321P probably benign Het
Nipal2 A T 15: 34,625,168 (GRCm39) *72K probably null Het
Nol3 T C 8: 106,005,858 (GRCm39) V84A probably benign Het
Or2y16 C T 11: 49,334,732 (GRCm39) S18L probably benign Het
Or4c101 A T 2: 88,389,827 (GRCm39) I5F probably benign Het
Or8b42 T C 9: 38,341,620 (GRCm39) I14T probably damaging Het
Pcare A G 17: 72,056,473 (GRCm39) V1068A probably benign Het
Pdgfra T A 5: 75,349,671 (GRCm39) probably null Het
Pik3cb T C 9: 98,936,026 (GRCm39) D802G probably damaging Het
Plac8l1 A T 18: 42,311,996 (GRCm39) V141E probably damaging Het
Plxnb2 A G 15: 89,051,395 (GRCm39) S275P probably benign Het
Prl3b1 G A 13: 27,427,848 (GRCm39) A53T probably benign Het
Rapgef6 T A 11: 54,552,009 (GRCm39) I959K probably damaging Het
Scn5a T C 9: 119,324,628 (GRCm39) K1400R probably damaging Het
Sel1l A G 12: 91,793,458 (GRCm39) S263P probably damaging Het
Setd5 G A 6: 113,086,874 (GRCm39) V34I probably damaging Het
Slc34a1 A G 13: 24,003,052 (GRCm39) D234G probably damaging Het
Spink5 T A 18: 44,148,738 (GRCm39) S934T probably damaging Het
St18 A C 1: 6,915,793 (GRCm39) probably null Het
St3gal4 T C 9: 34,963,592 (GRCm39) I239V probably benign Het
Stag3 C T 5: 138,295,674 (GRCm39) T399I probably damaging Het
Syt11 T C 3: 88,669,674 (GRCm39) K6E probably damaging Het
Taf15 T C 11: 83,378,122 (GRCm39) Y121H possibly damaging Het
Tdh T C 14: 63,733,504 (GRCm39) Y113C probably damaging Het
Tgfbr1 T A 4: 47,410,688 (GRCm39) W406R probably damaging Het
Tgm6 A G 2: 129,993,202 (GRCm39) I563V possibly damaging Het
Tmem131 A G 1: 36,866,090 (GRCm39) probably null Het
Tmub2 T C 11: 102,178,312 (GRCm39) S72P probably benign Het
Trappc13 G A 13: 104,286,651 (GRCm39) T202I probably damaging Het
Trim9 T C 12: 70,319,202 (GRCm39) E449G probably damaging Het
Trip11 C A 12: 101,879,026 (GRCm39) G21V unknown Het
Ttll12 G A 15: 83,472,856 (GRCm39) R127C probably damaging Het
Vmn2r125 A T 4: 156,703,447 (GRCm39) Y275F probably damaging Het
Xrcc5 A G 1: 72,369,103 (GRCm39) D319G probably damaging Het
Zc3h14 T G 12: 98,751,262 (GRCm39) C159W probably damaging Het
Zc3h7b C T 15: 81,661,289 (GRCm39) P376L probably benign Het
Zfhx3 C T 8: 109,675,121 (GRCm39) P2057L probably damaging Het
Other mutations in Erap1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00432:Erap1 APN 13 74,821,778 (GRCm39) missense probably benign 0.17
IGL00661:Erap1 APN 13 74,822,908 (GRCm39) unclassified probably benign
IGL00903:Erap1 APN 13 74,821,826 (GRCm39) missense probably benign
IGL01095:Erap1 APN 13 74,816,213 (GRCm39) missense probably benign 0.04
IGL01536:Erap1 APN 13 74,810,542 (GRCm39) nonsense probably null
IGL01646:Erap1 APN 13 74,814,291 (GRCm39) missense probably damaging 1.00
IGL01674:Erap1 APN 13 74,812,350 (GRCm39) unclassified probably benign
IGL01795:Erap1 APN 13 74,814,209 (GRCm39) splice site probably null
IGL01922:Erap1 APN 13 74,810,506 (GRCm39) missense probably damaging 1.00
IGL01951:Erap1 APN 13 74,823,414 (GRCm39) missense probably damaging 0.99
IGL02106:Erap1 APN 13 74,794,758 (GRCm39) missense probably benign
IGL02369:Erap1 APN 13 74,814,645 (GRCm39) missense probably benign 0.05
IGL02669:Erap1 APN 13 74,823,987 (GRCm39) missense probably benign 0.13
IGL02866:Erap1 APN 13 74,816,118 (GRCm39) missense probably damaging 0.96
IGL03093:Erap1 APN 13 74,823,399 (GRCm39) missense probably benign 0.10
IGL03265:Erap1 APN 13 74,812,246 (GRCm39) missense probably damaging 1.00
R0091:Erap1 UTSW 13 74,816,171 (GRCm39) missense possibly damaging 0.88
R0456:Erap1 UTSW 13 74,812,339 (GRCm39) missense probably benign 0.24
R0556:Erap1 UTSW 13 74,808,444 (GRCm39) missense probably damaging 1.00
R0627:Erap1 UTSW 13 74,823,933 (GRCm39) unclassified probably benign
R0825:Erap1 UTSW 13 74,822,733 (GRCm39) unclassified probably benign
R1123:Erap1 UTSW 13 74,821,762 (GRCm39) missense probably benign
R1619:Erap1 UTSW 13 74,819,500 (GRCm39) missense probably damaging 1.00
R1731:Erap1 UTSW 13 74,814,241 (GRCm39) nonsense probably null
R1944:Erap1 UTSW 13 74,794,758 (GRCm39) missense probably benign
R2016:Erap1 UTSW 13 74,812,270 (GRCm39) missense probably damaging 1.00
R2022:Erap1 UTSW 13 74,814,627 (GRCm39) missense probably benign 0.08
R2023:Erap1 UTSW 13 74,814,627 (GRCm39) missense probably benign 0.08
R2045:Erap1 UTSW 13 74,817,569 (GRCm39) missense probably benign 0.01
R2081:Erap1 UTSW 13 74,823,426 (GRCm39) missense possibly damaging 0.67
R2187:Erap1 UTSW 13 74,810,524 (GRCm39) missense probably damaging 0.98
R2198:Erap1 UTSW 13 74,794,806 (GRCm39) missense probably damaging 0.97
R3938:Erap1 UTSW 13 74,816,147 (GRCm39) missense probably damaging 1.00
R4052:Erap1 UTSW 13 74,823,459 (GRCm39) missense probably benign 0.13
R4062:Erap1 UTSW 13 74,811,655 (GRCm39) missense probably benign 0.02
R4128:Erap1 UTSW 13 74,814,315 (GRCm39) missense probably damaging 1.00
R4247:Erap1 UTSW 13 74,823,414 (GRCm39) missense probably damaging 0.99
R4562:Erap1 UTSW 13 74,821,778 (GRCm39) missense probably benign 0.21
R4691:Erap1 UTSW 13 74,821,811 (GRCm39) missense probably damaging 0.99
R4831:Erap1 UTSW 13 74,838,766 (GRCm39) missense probably damaging 1.00
R4916:Erap1 UTSW 13 74,794,647 (GRCm39) missense probably benign
R4983:Erap1 UTSW 13 74,838,829 (GRCm39) missense probably benign 0.01
R5213:Erap1 UTSW 13 74,819,614 (GRCm39) splice site probably null
R5229:Erap1 UTSW 13 74,808,494 (GRCm39) missense possibly damaging 0.94
R5367:Erap1 UTSW 13 74,794,680 (GRCm39) missense probably damaging 0.99
R5463:Erap1 UTSW 13 74,794,533 (GRCm39) missense probably damaging 1.00
R5566:Erap1 UTSW 13 74,810,531 (GRCm39) missense probably damaging 1.00
R5972:Erap1 UTSW 13 74,810,423 (GRCm39) splice site probably null
R6112:Erap1 UTSW 13 74,794,398 (GRCm39) missense probably benign 0.44
R6132:Erap1 UTSW 13 74,808,401 (GRCm39) missense probably benign 0.00
R6180:Erap1 UTSW 13 74,814,345 (GRCm39) missense possibly damaging 0.55
R6314:Erap1 UTSW 13 74,822,894 (GRCm39) missense probably damaging 0.99
R6479:Erap1 UTSW 13 74,811,612 (GRCm39) splice site probably null
R6919:Erap1 UTSW 13 74,819,552 (GRCm39) missense probably benign 0.20
R7199:Erap1 UTSW 13 74,814,258 (GRCm39) missense probably benign 0.10
R7283:Erap1 UTSW 13 74,821,903 (GRCm39) splice site probably null
R7543:Erap1 UTSW 13 74,822,753 (GRCm39) missense probably damaging 1.00
R8174:Erap1 UTSW 13 74,794,683 (GRCm39) missense probably benign 0.09
R8217:Erap1 UTSW 13 74,820,937 (GRCm39) missense probably benign 0.33
R8320:Erap1 UTSW 13 74,814,668 (GRCm39) missense probably benign 0.02
R8799:Erap1 UTSW 13 74,805,755 (GRCm39) missense probably benign 0.02
R9041:Erap1 UTSW 13 74,822,818 (GRCm39) missense probably benign 0.02
R9232:Erap1 UTSW 13 74,811,637 (GRCm39) missense probably benign 0.36
R9244:Erap1 UTSW 13 74,821,903 (GRCm39) splice site probably null
X0067:Erap1 UTSW 13 74,808,491 (GRCm39) missense probably damaging 1.00
Z1176:Erap1 UTSW 13 74,805,757 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTGTCTCTGCTCCTCAAATAGCCAC -3'
(R):5'- TGGGCACACTTGAAGCTGAAAATACC -3'

Sequencing Primer
(F):5'- GCTAGTAATGGAGACTCATTCCC -3'
(R):5'- TTGAAGCTGAAAATACCCATTACCTC -3'
Posted On 2014-04-13