Incidental Mutation 'R0825:Erap1'
ID 78193
Institutional Source Beutler Lab
Gene Symbol Erap1
Ensembl Gene ENSMUSG00000021583
Gene Name endoplasmic reticulum aminopeptidase 1
Synonyms Arts1, PILSAP, ERAAP
MMRRC Submission 039005-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.114) question?
Stock # R0825 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 74787692-74841324 bp(+) (GRCm39)
Type of Mutation unclassified
DNA Base Change (assembly) T to C at 74822733 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000152076 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000169114] [ENSMUST00000222127]
AlphaFold Q9EQH2
Predicted Effect probably benign
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
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.5%
  • 10x: 96.4%
  • 20x: 91.4%
Validation Efficiency 98% (46/47)
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
Abca3 T A 17: 24,619,551 (GRCm39) I963N probably damaging Het
Aox4 A G 1: 58,288,068 (GRCm39) D727G possibly damaging Het
Arhgef26 T A 3: 62,334,014 (GRCm39) I590N probably damaging Het
Arid1b T G 17: 5,392,453 (GRCm39) C1994W probably damaging Het
Chd9 T C 8: 91,777,825 (GRCm39) I2628T probably benign Het
Clspn G A 4: 126,466,923 (GRCm39) probably benign Het
Cyp2a4 A T 7: 26,012,341 (GRCm39) T375S probably benign Het
Dmtf1 A T 5: 9,180,388 (GRCm39) M226K probably damaging Het
Frmpd1 A G 4: 45,285,394 (GRCm39) D1405G possibly damaging Het
Gfm2 A T 13: 97,279,612 (GRCm39) probably benign Het
Ghsr T C 3: 27,428,776 (GRCm39) V267A probably damaging Het
Golga2 A C 2: 32,194,803 (GRCm39) Q650P probably damaging Het
Hmgcl A G 4: 135,687,381 (GRCm39) T219A probably benign Het
Ift27 C A 15: 78,049,336 (GRCm39) probably benign Het
Igfn1 C T 1: 135,890,864 (GRCm39) E2379K probably damaging Het
Iqca1 C A 1: 90,070,453 (GRCm39) G133V probably null Het
Kpnb1 A T 11: 97,062,501 (GRCm39) S421R probably damaging Het
Minar1 G A 9: 89,485,332 (GRCm39) Q22* probably null Het
Mtx3 C A 13: 92,986,849 (GRCm39) T264K probably damaging Het
Nrg3 G A 14: 39,194,348 (GRCm39) P137L possibly damaging Het
Nt5c2 A G 19: 46,887,344 (GRCm39) probably benign Het
Or2y1e T A 11: 49,218,509 (GRCm39) H90Q probably benign Het
Or5ac17 G T 16: 59,036,813 (GRCm39) H54Q possibly damaging Het
Pcdhb2 G A 18: 37,428,710 (GRCm39) V228I possibly damaging Het
Pdcd5 G A 7: 35,346,338 (GRCm39) R91W possibly damaging Het
Pxdn G A 12: 30,034,995 (GRCm39) probably benign Het
Rgl2 T A 17: 34,154,133 (GRCm39) probably null Het
Rnf217 T C 10: 31,393,453 (GRCm39) D376G probably damaging Het
Septin9 C T 11: 117,250,286 (GRCm39) L519F probably damaging Het
Slc15a5 C T 6: 137,995,087 (GRCm39) C386Y possibly damaging Het
Srrm4 T A 5: 116,591,772 (GRCm39) I256F unknown Het
Stab1 G T 14: 30,874,557 (GRCm39) D950E probably benign Het
Stim2 A G 5: 54,275,825 (GRCm39) T667A probably benign Het
Strbp A T 2: 37,525,539 (GRCm39) N144K probably benign Het
Sync A G 4: 129,187,190 (GRCm39) Y74C probably benign Het
Terb1 A T 8: 105,195,380 (GRCm39) M587K possibly damaging Het
Tgfbi T C 13: 56,786,523 (GRCm39) probably benign Het
Tmf1 A T 6: 97,152,956 (GRCm39) N372K probably benign Het
Ubr4 G T 4: 139,206,887 (GRCm39) probably null Het
Uggt1 A T 1: 36,197,224 (GRCm39) N1226K probably benign Het
Ugt2b34 T C 5: 87,054,560 (GRCm39) I74V possibly damaging Het
Wdfy3 A G 5: 102,017,917 (GRCm39) L2541P probably damaging Het
Zfhx3 T G 8: 109,675,840 (GRCm39) F2297V 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
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
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'- ATCTGGGGAGTTAGAGCATGACCAT -3'
(R):5'- AATGCACGACTCACCACTGAAGTT -3'

Sequencing Primer
(F):5'- tcttcagaaaccctgctcac -3'
(R):5'- GACTCACCACTGAAGTTTTTCTGG -3'
Posted On 2013-10-16