Incidental Mutation 'R8174:Erap1'
ID 634245
Institutional Source Beutler Lab
Gene Symbol Erap1
Ensembl Gene ENSMUSG00000021583
Gene Name endoplasmic reticulum aminopeptidase 1
Synonyms Arts1, PILSAP, ERAAP
MMRRC Submission 067599-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.114) question?
Stock # R8174 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 74787692-74841324 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 74794683 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Phenylalanine at position 114 (Y114F)
Ref Sequence ENSEMBL: ENSMUSP00000133166 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000169114]
AlphaFold Q9EQH2
Predicted Effect probably benign
Transcript: ENSMUST00000169114
AA Change: Y114F

PolyPhen 2 Score 0.091 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000133166
Gene: ENSMUSG00000021583
AA Change: Y114F

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.4%
Validation Efficiency 100% (40/40)
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akap13 A G 7: 75,378,617 (GRCm39) N2090S possibly damaging Het
Asxl3 T C 18: 22,650,800 (GRCm39) S930P probably benign Het
Cachd1 T A 4: 100,823,466 (GRCm39) I506N probably damaging Het
Calm1 G T 12: 100,171,967 (GRCm39) V140L probably benign Het
Cdsn A T 17: 35,866,529 (GRCm39) K353* probably null Het
Cldn11 T C 3: 31,208,210 (GRCm39) V125A probably benign Het
Ddx60 G A 8: 62,470,284 (GRCm39) probably null Het
Dlg2 A G 7: 91,589,248 (GRCm39) I216V probably benign Het
Dnah5 A G 15: 28,311,279 (GRCm39) probably null Het
Dnajc28 G A 16: 91,413,795 (GRCm39) R150* probably null Het
Gm14443 G A 2: 175,011,468 (GRCm39) P326L probably damaging Het
Gm2042 T A 12: 87,926,928 (GRCm39) L415Q probably damaging Het
Gm8797 T C 3: 5,816,094 (GRCm39) I44T probably benign Het
Matn2 C A 15: 34,422,555 (GRCm39) F547L probably benign Het
Mpc2 T A 1: 165,308,458 (GRCm39) probably null Het
Or5b12b A G 19: 12,861,268 (GRCm39) T8A probably benign Het
Or7d10 A C 9: 19,832,020 (GRCm39) T172P probably damaging Het
Pcnx4 T A 12: 72,603,687 (GRCm39) L536Q probably damaging Het
Phlpp2 G A 8: 110,595,321 (GRCm39) R24H unknown Het
Pkmyt1 A T 17: 23,952,813 (GRCm39) D123V probably damaging Het
Polg A T 7: 79,106,466 (GRCm39) M668K probably benign Het
Ppp1r12a G T 10: 108,107,598 (GRCm39) A974S probably benign Het
Ppp2r3d T C 9: 101,090,501 (GRCm39) probably benign Het
Rabl3 T C 16: 37,377,225 (GRCm39) Y61H probably damaging Het
Rap2a T A 14: 120,716,269 (GRCm39) I44N probably damaging Het
Rev3l T C 10: 39,735,111 (GRCm39) V2779A probably damaging Het
Rnf43 G T 11: 87,622,057 (GRCm39) R259L probably benign Het
Rspry1 T A 8: 95,376,450 (GRCm39) L448Q probably damaging Het
Slc43a2 T G 11: 75,434,193 (GRCm39) probably null Het
Slc6a5 A G 7: 49,598,057 (GRCm39) I640M probably benign Het
Sp140l1 T G 1: 85,077,261 (GRCm39) S102R probably damaging Het
Srrm2 C T 17: 24,034,297 (GRCm39) P314S unknown Het
Strn4 C T 7: 16,562,733 (GRCm39) R291C probably damaging Het
Syt4 T A 18: 31,577,230 (GRCm39) R41S probably benign Het
Tfb1m T C 17: 3,569,855 (GRCm39) D337G probably benign Het
Togaram1 G T 12: 65,029,465 (GRCm39) D963Y possibly damaging Het
Tpsg1 T C 17: 25,591,564 (GRCm39) C55R probably damaging Het
Tram1l1 A G 3: 124,115,911 (GRCm39) K357R probably benign Het
Veph1 A G 3: 66,171,316 (GRCm39) I42T probably damaging Het
Vps13b C G 15: 35,709,456 (GRCm39) S1801* probably null Het
Zcwpw1 G A 5: 137,817,839 (GRCm39) probably null Het
Zfp266 G A 9: 20,418,110 (GRCm39) probably benign Het
Zmym5 T A 14: 57,031,918 (GRCm39) R397* probably null 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
R1530:Erap1 UTSW 13 74,794,662 (GRCm39) missense probably benign 0.06
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
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'- TGCGACTTCCTGAGTATATGACC -3'
(R):5'- GGGCACACTTGAAGCTGAAAATAC -3'

Sequencing Primer
(F):5'- CCTGAGTATATGACCCCGATTC -3'
(R):5'- TTGAAGCTGAAAATACCCATTACCTC -3'
Posted On 2020-07-13