Incidental Mutation 'R9244:Erap1'
ID 701168
Institutional Source Beutler Lab
Gene Symbol Erap1
Ensembl Gene ENSMUSG00000021583
Gene Name endoplasmic reticulum aminopeptidase 1
Synonyms Arts1, PILSAP, ERAAP
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.120) question?
Stock # R9244 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 74787692-74841324 bp(+) (GRCm39)
Type of Mutation splice site (5 bp from exon)
DNA Base Change (assembly) G to A at 74821903 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000133166 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000169114] [ENSMUST00000222127]
AlphaFold Q9EQH2
Predicted Effect probably null
Transcript: ENSMUST00000169114
SMART Domains Protein: ENSMUSP00000133166
Gene: ENSMUSG00000021583

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 probably benign
Transcript: ENSMUST00000222127
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (55/55)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A G 11: 9,241,577 (GRCm39) I1147V probably benign Het
Adcy10 A G 1: 165,370,679 (GRCm39) T653A probably benign Het
App A G 16: 84,759,629 (GRCm39) I656T probably damaging Het
Arnt T A 3: 95,397,879 (GRCm39) I574N possibly damaging Het
Cdc42 T C 4: 137,056,391 (GRCm39) T75A probably benign Het
Cdh23 C A 10: 60,249,442 (GRCm39) K822N possibly damaging Het
Chrnb3 T A 8: 27,884,594 (GRCm39) L444I unknown Het
Ctnnbl1 G T 2: 157,678,583 (GRCm39) K395N possibly damaging Het
Dmxl1 T A 18: 50,026,316 (GRCm39) I1808K probably benign Het
Dnajb8 C A 6: 88,199,884 (GRCm39) P140Q probably damaging Het
Dock5 G A 14: 67,996,563 (GRCm39) R1727W probably damaging Het
Dscam G A 16: 96,486,429 (GRCm39) T1082I possibly damaging Het
Eaf1 T C 14: 31,219,766 (GRCm39) probably benign Het
Elapor2 A G 5: 9,460,700 (GRCm39) Y207C probably damaging Het
Enpp3 T C 10: 24,654,689 (GRCm39) D663G probably damaging Het
Epha5 A G 5: 84,265,441 (GRCm39) V451A probably benign Het
Esco2 A G 14: 66,059,088 (GRCm39) W530R probably damaging Het
Fhip1b A G 7: 105,038,870 (GRCm39) V123A possibly damaging Het
Fhod3 T C 18: 25,248,922 (GRCm39) I1367T probably damaging Het
Fryl T C 5: 73,348,862 (GRCm39) probably benign Het
Get1 A G 16: 95,955,383 (GRCm39) T147A probably benign Het
Gm42669 A G 5: 107,656,370 (GRCm39) T295A possibly damaging Het
Harbi1 A G 2: 91,543,040 (GRCm39) N167S probably damaging Het
Hfm1 A C 5: 107,022,766 (GRCm39) N945K probably damaging Het
Hook3 A G 8: 26,561,084 (GRCm39) probably null Het
Htr1f G T 16: 64,746,857 (GRCm39) T145K probably benign Het
Igf2bp2 A C 16: 21,886,901 (GRCm39) S453A possibly damaging Het
Ipo4 A T 14: 55,871,799 (GRCm39) W116R probably damaging Het
Jak1 T C 4: 101,015,040 (GRCm39) H917R probably benign Het
Klrb1b A T 6: 128,792,245 (GRCm39) C189* probably null Het
Lrrn2 A G 1: 132,865,058 (GRCm39) Y41C probably damaging Het
Lrrn2 T C 1: 132,865,237 (GRCm39) S101P probably damaging Het
Mcmdc2 C T 1: 9,985,835 (GRCm39) T127I probably damaging Het
Mtch1 C A 17: 29,566,626 (GRCm39) A46S unknown Het
Ndufb5 C A 3: 32,795,906 (GRCm39) Q33K probably null Het
Nufip2 T C 11: 77,583,475 (GRCm39) V463A probably damaging Het
Ogfr GGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGG GGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGG 2: 180,237,059 (GRCm39) probably benign Het
Or2r3 T A 6: 42,448,537 (GRCm39) I192F possibly damaging Het
Or5p62 A G 7: 107,771,852 (GRCm39) I33T probably benign Het
Or6d12 G A 6: 116,492,782 (GRCm39) V15I probably benign Het
Or8j3c A T 2: 86,253,423 (GRCm39) V199E probably damaging Het
Pira13 T C 7: 3,825,226 (GRCm39) D472G unknown Het
Ppip5k1 A C 2: 121,164,932 (GRCm39) S972A probably benign Het
Prl8a2 A T 13: 27,534,982 (GRCm39) M86L probably benign Het
Prorsd1 T C 11: 29,463,271 (GRCm39) I164V probably benign Het
Ptgs1 A G 2: 36,130,724 (GRCm39) T208A probably damaging Het
Ptpn3 A T 4: 57,254,915 (GRCm39) probably null Het
Reln T C 5: 22,120,151 (GRCm39) R2834G probably damaging Het
Shc4 G T 2: 125,497,589 (GRCm39) Y373* probably null Het
Skor1 A T 9: 63,049,524 (GRCm39) probably null Het
Slc9a4 T C 1: 40,658,249 (GRCm39) S591P probably damaging Het
Stat2 A G 10: 128,118,634 (GRCm39) E389G possibly damaging Het
Trav14n-3 C A 14: 53,608,004 (GRCm39) D111E probably damaging Het
Unc5c A G 3: 141,533,370 (GRCm39) S873G probably benign Het
Vmn1r210 T C 13: 23,012,089 (GRCm39) I66V probably benign Het
Vmn2r117 T A 17: 23,696,589 (GRCm39) I273F probably damaging Het
Vmn2r95 T A 17: 18,672,189 (GRCm39) M714K possibly damaging Het
Zfp235 A G 7: 23,839,919 (GRCm39) T113A probably benign Het
Zranb1 T G 7: 132,585,640 (GRCm39) L696R 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
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
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
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'- CCTTCTCAAGTTGCTGAAGGAC -3'
(R):5'- TGGTCATGCTCTAACTCCCCAG -3'

Sequencing Primer
(F):5'- CTCAAGTTGCTGAAGGACCTTATTG -3'
(R):5'- ATGCTCTAACTCCCCAGATATTTG -3'
Posted On 2022-03-25