Incidental Mutation 'R0091:Erap1'
ID 20236
Institutional Source Beutler Lab
Gene Symbol Erap1
Ensembl Gene ENSMUSG00000021583
Gene Name endoplasmic reticulum aminopeptidase 1
Synonyms Arts1, PILSAP, ERAAP
MMRRC Submission 038378-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.114) question?
Stock # R0091 (G1)
Quality Score 225
Status Validated (trace)
Chromosome 13
Chromosomal Location 74787692-74841324 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 74816171 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glutamine at position 100 (R100Q)
Ref Sequence ENSEMBL: ENSMUSP00000152076 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000169114] [ENSMUST00000222127]
AlphaFold Q9EQH2
Predicted Effect probably benign
Transcript: ENSMUST00000169114
AA Change: R529Q

PolyPhen 2 Score 0.161 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000133166
Gene: ENSMUSG00000021583
AA Change: R529Q

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 noncoding transcript
Transcript: ENSMUST00000221606
Predicted Effect possibly damaging
Transcript: ENSMUST00000222127
AA Change: R100Q

PolyPhen 2 Score 0.877 (Sensitivity: 0.83; Specificity: 0.94)
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 97.9%
  • 10x: 94.4%
  • 20x: 84.5%
Validation Efficiency 98% (86/88)
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: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca4 T C 3: 121,932,179 (GRCm39) S278P possibly damaging Het
Adam11 A G 11: 102,663,665 (GRCm39) Y281C probably damaging Het
Adam6a G T 12: 113,507,849 (GRCm39) R74L possibly damaging Het
Adcy5 T C 16: 35,091,368 (GRCm39) probably null Het
Adrb2 A G 18: 62,312,090 (GRCm39) L245P probably benign Het
Aebp2 T C 6: 140,589,800 (GRCm39) probably null Het
Arhgap23 A G 11: 97,343,070 (GRCm39) T240A probably benign Het
Atp10a T C 7: 58,423,794 (GRCm39) probably benign Het
Atp13a4 T A 16: 29,274,213 (GRCm39) Y416F probably damaging Het
Atp5mc2 A C 15: 102,571,492 (GRCm39) L133R probably damaging Het
Bicral A T 17: 47,136,233 (GRCm39) Y326N probably damaging Het
Chst4 T C 8: 110,757,297 (GRCm39) S189G probably damaging Het
Cnot1 A T 8: 96,489,772 (GRCm39) I477N probably damaging Het
Col7a1 G T 9: 108,796,574 (GRCm39) probably benign Het
Dchs1 A G 7: 105,415,301 (GRCm39) probably benign Het
Dcn A G 10: 97,342,551 (GRCm39) N169S probably benign Het
Dnajc6 T C 4: 101,473,974 (GRCm39) probably benign Het
Egln3 A G 12: 54,228,432 (GRCm39) F225L probably benign Het
Erc2 A T 14: 27,498,781 (GRCm39) probably null Het
Fto G A 8: 92,168,435 (GRCm39) probably null Het
Gdap1l1 C T 2: 163,288,011 (GRCm39) P80S probably damaging Het
Gm1123 T C 9: 98,905,405 (GRCm39) E35G possibly damaging Het
Hhipl1 A G 12: 108,288,156 (GRCm39) probably benign Het
Ift80 A T 3: 68,822,008 (GRCm39) L679Q probably damaging Het
Il18 A G 9: 50,488,013 (GRCm39) probably benign Het
Inhbb T C 1: 119,345,125 (GRCm39) Y388C probably damaging Het
Kmt2d G T 15: 98,742,360 (GRCm39) probably benign Het
Krt20 A G 11: 99,328,640 (GRCm39) V95A probably damaging Het
Lck A T 4: 129,449,474 (GRCm39) S274R possibly damaging Het
Lrp1 T A 10: 127,376,848 (GRCm39) N4243I probably damaging Het
Lrrfip2 G A 9: 111,043,311 (GRCm39) V506I probably damaging Het
Ltbp2 A G 12: 84,840,507 (GRCm39) C1000R probably damaging Het
Matn3 G A 12: 9,002,105 (GRCm39) D106N probably damaging Het
Mical2 A G 7: 111,980,503 (GRCm39) E49G probably benign Het
Mmadhc A G 2: 50,182,869 (GRCm39) S36P probably damaging Het
Morn1 T C 4: 155,229,629 (GRCm39) Y433H probably damaging Het
Mpo A G 11: 87,692,436 (GRCm39) M525V probably benign Het
Myo5a C T 9: 75,068,774 (GRCm39) R659C probably damaging Het
Obox6 T C 7: 15,568,364 (GRCm39) S171G probably benign Het
Or1j18 A G 2: 36,624,917 (GRCm39) N195D probably damaging Het
Or4k36 T A 2: 111,146,518 (GRCm39) D231E probably benign Het
Or5g29 A T 2: 85,421,696 (GRCm39) N271Y probably benign Het
P2ry14 A G 3: 59,023,314 (GRCm39) Y49H probably benign Het
Papss2 C T 19: 32,611,302 (GRCm39) T17I possibly damaging Het
Pcid2 T C 8: 13,135,392 (GRCm39) T206A probably benign Het
Pex6 A G 17: 47,022,844 (GRCm39) E140G probably damaging Het
Ppp1r3b A G 8: 35,851,821 (GRCm39) Y220C probably damaging Het
Prdx2 T G 8: 85,698,330 (GRCm39) probably benign Het
Ptbp2 A T 3: 119,514,310 (GRCm39) L471Q probably damaging Het
Rbm33 T A 5: 28,557,604 (GRCm39) D232E possibly damaging Het
Rnf214 T A 9: 45,809,791 (GRCm39) probably null Het
Rora G A 9: 69,281,330 (GRCm39) R314H probably damaging Het
Rufy4 T C 1: 74,168,095 (GRCm39) probably benign Het
Sag T C 1: 87,742,402 (GRCm39) V58A probably damaging Het
Serpina3i C T 12: 104,231,423 (GRCm39) T20M probably damaging Het
Slc4a5 A G 6: 83,254,537 (GRCm39) N578S probably benign Het
Soat2 A G 15: 102,066,574 (GRCm39) Y285C probably damaging Het
Syk A G 13: 52,794,769 (GRCm39) Y478C probably damaging Het
Syne4 G A 7: 30,018,344 (GRCm39) G362E probably damaging Het
Tas2r126 A T 6: 42,412,036 (GRCm39) M190L probably benign Het
Tnfrsf21 C T 17: 43,349,104 (GRCm39) H239Y probably benign Het
Ttc19 A G 11: 62,199,910 (GRCm39) D218G probably damaging Het
Tut1 T C 19: 8,942,800 (GRCm39) V629A probably damaging Het
Txndc11 T C 16: 10,905,968 (GRCm39) N521D probably benign Het
Ushbp1 T C 8: 71,841,614 (GRCm39) E405G possibly damaging Het
Usp46 C T 5: 74,163,918 (GRCm39) R246Q probably benign Het
Utrn T C 10: 12,610,948 (GRCm39) D469G probably damaging Het
Vmn2r104 T A 17: 20,262,075 (GRCm39) I352F possibly damaging Het
Wdr4 G A 17: 31,715,890 (GRCm39) T398I probably benign Het
Ythdc1 T A 5: 86,968,560 (GRCm39) probably benign 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
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
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'- ACATTAGCTGTGCCAAGCAGGG -3'
(R):5'- TGGCTTCAGGCCAACAACTAGAAAC -3'

Sequencing Primer
(F):5'- CTGTCAAGACACAGAGGTTTG -3'
(R):5'- GGTTTTACAGAGACTCAAAGCCTC -3'
Posted On 2013-04-11