Incidental Mutation 'R4062:Erap1'
ID 315926
Institutional Source Beutler Lab
Gene Symbol Erap1
Ensembl Gene ENSMUSG00000021583
Gene Name endoplasmic reticulum aminopeptidase 1
Synonyms Arts1, PILSAP, ERAAP
MMRRC Submission 040971-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.120) question?
Stock # R4062 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 74787692-74841324 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 74811655 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Isoleucine at position 338 (M338I)
Ref Sequence ENSEMBL: ENSMUSP00000133166 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000169114] [ENSMUST00000221822] [ENSMUST00000222127]
AlphaFold Q9EQH2
Predicted Effect probably benign
Transcript: ENSMUST00000169114
AA Change: M338I

PolyPhen 2 Score 0.022 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000133166
Gene: ENSMUSG00000021583
AA Change: M338I

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 probably benign
Transcript: ENSMUST00000221822
Predicted Effect probably benign
Transcript: ENSMUST00000222127
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.8%
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700019A02Rik A T 1: 53,197,928 (GRCm39) L140Q probably damaging Het
Adam17 T C 12: 21,375,458 (GRCm39) D787G probably damaging Het
Adamtsl4 T C 3: 95,584,864 (GRCm39) K935E probably benign Het
Alkbh2 C T 5: 114,262,287 (GRCm39) E148K probably damaging Het
Bnip3l T C 14: 67,246,187 (GRCm39) N16S possibly damaging Het
Cd320 T A 17: 34,066,491 (GRCm39) N90K probably benign Het
Cdc40 A T 10: 40,725,848 (GRCm39) probably null Het
Clec4b1 C A 6: 123,045,443 (GRCm39) H55N probably benign Het
Cyp4a10 A T 4: 115,376,898 (GRCm39) R87S probably benign Het
Duoxa2 G T 2: 122,131,058 (GRCm39) S73I probably damaging Het
Dytn A G 1: 63,686,606 (GRCm39) C355R probably benign Het
Emilin3 T C 2: 160,749,716 (GRCm39) T631A probably benign Het
Ep400 A T 5: 110,889,847 (GRCm39) M472K probably benign Het
Espl1 A G 15: 102,221,424 (GRCm39) I944V probably damaging Het
Fanca T C 8: 124,001,911 (GRCm39) T1061A probably benign Het
Fat1 A T 8: 45,478,518 (GRCm39) E2521D probably benign Het
Gcdh T C 8: 85,619,082 (GRCm39) I152V probably damaging Het
Gls T C 1: 52,235,907 (GRCm39) K403E probably damaging Het
Gorasp2 T C 2: 70,509,857 (GRCm39) C173R probably damaging Het
Greb1l G A 18: 10,522,150 (GRCm39) V749I probably damaging Het
Hnrnpll T C 17: 80,340,201 (GRCm39) H526R probably benign Het
Il18r1 G A 1: 40,514,096 (GRCm39) V101I probably benign Het
Incenp A T 19: 9,861,142 (GRCm39) M480K unknown Het
Isl1 T A 13: 116,439,626 (GRCm39) I241F probably benign Het
Kdm6a A G X: 18,117,114 (GRCm39) T266A probably benign Het
Lcp1 T C 14: 75,452,620 (GRCm39) V442A probably damaging Het
Mast3 A G 8: 71,233,838 (GRCm39) V969A probably damaging Het
Mbnl1 T C 3: 60,511,176 (GRCm39) L136P probably damaging Het
Mrps24 G A 11: 5,654,676 (GRCm39) R93* probably null Het
Nkd2 C T 13: 73,970,809 (GRCm39) G258R probably null Het
Obscn T C 11: 58,973,536 (GRCm39) T1932A probably damaging Het
Otop2 G A 11: 115,220,201 (GRCm39) G347D probably damaging Het
Plagl1 TGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCC TGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCC 10: 13,004,515 (GRCm39) probably benign Het
Ptpn18 A T 1: 34,512,011 (GRCm39) H45L possibly damaging Het
Rab3il1 T C 19: 10,003,988 (GRCm39) S36P probably benign Het
Rims1 G T 1: 22,572,664 (GRCm39) N512K probably benign Het
Rinl T C 7: 28,490,140 (GRCm39) Y60H probably benign Het
Scamp2 G T 9: 57,484,545 (GRCm39) probably null Het
Septin9 T C 11: 117,243,091 (GRCm39) S324P probably damaging Het
Sh3pxd2b G T 11: 32,372,263 (GRCm39) A477S probably benign Het
Soat2 A G 15: 102,069,526 (GRCm39) T396A possibly damaging Het
Tenm2 C T 11: 35,899,482 (GRCm39) G2559S probably damaging Het
Tpcn1 G A 5: 120,695,962 (GRCm39) A97V possibly damaging Het
Trdn A G 10: 33,133,083 (GRCm39) E311G probably benign Het
Usp13 T C 3: 32,935,572 (GRCm39) Y333H probably damaging Het
Usp18 A G 6: 121,238,326 (GRCm39) T158A probably benign Het
Vmn1r118 G T 7: 20,645,933 (GRCm39) Q114K probably damaging Het
Wwp1 A T 4: 19,638,644 (GRCm39) N566K possibly damaging Het
Zfp292 A G 4: 34,810,863 (GRCm39) V727A 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
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'- AGTCTGCATTCAAGGGCTTAGG -3'
(R):5'- TTCTCCAGCAAAGGATTCCAAC -3'

Sequencing Primer
(F):5'- CATTCAAGGGCTTAGGTTTTCAC -3'
(R):5'- CAAAGGATTCCAACCATACATAAATG -3'
Posted On 2015-05-15