Incidental Mutation 'R4052:Erap1'
ID 314217
Institutional Source Beutler Lab
Gene Symbol Erap1
Ensembl Gene ENSMUSG00000021583
Gene Name endoplasmic reticulum aminopeptidase 1
Synonyms Arts1, PILSAP, ERAAP
Accession Numbers
Essential gene? Probably non essential (E-score: 0.114) question?
Stock # R4052 ()
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 74787692-74841324 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 74823459 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 831 (N831S)
Ref Sequence ENSEMBL: ENSMUSP00000133166 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000169114] [ENSMUST00000222127]
AlphaFold Q9EQH2
Predicted Effect probably benign
Transcript: ENSMUST00000169114
AA Change: N831S

PolyPhen 2 Score 0.132 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000133166
Gene: ENSMUSG00000021583
AA Change: N831S

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: 99.1%
  • 3x: 98.4%
  • 10x: 96.8%
  • 20x: 93.5%
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3110070M22Rik T G 13: 119,624,738 (GRCm39) probably benign Het
Abca8b G A 11: 109,872,551 (GRCm39) Q17* probably null Het
Abcc6 A C 7: 45,635,987 (GRCm39) L1020R probably damaging Het
Ace2 A G X: 162,952,581 (GRCm39) I110V probably benign Het
Adam29 T C 8: 56,325,317 (GRCm39) Y379C probably damaging Het
Apol10a A T 15: 77,373,185 (GRCm39) I274L probably benign Het
BC005537 T A 13: 24,993,881 (GRCm39) F119I possibly damaging Het
Crygs C T 16: 22,624,301 (GRCm39) G102D possibly damaging Het
Cts3 T A 13: 61,716,535 (GRCm39) I34L probably benign Het
Cyp4a30b A G 4: 115,311,539 (GRCm39) D69G probably benign Het
Dclk2 A G 3: 86,738,129 (GRCm39) probably null Het
Dhx30 A G 9: 109,929,889 (GRCm39) V69A possibly damaging Het
Dis3 T G 14: 99,332,752 (GRCm39) I227L probably benign Het
Dock3 A G 9: 106,850,995 (GRCm39) S836P probably damaging Het
Efhc2 T C X: 17,096,789 (GRCm39) N186S possibly damaging Het
Gimap3 T A 6: 48,743,447 (GRCm39) T3S possibly damaging Het
Gpr82 C T X: 13,531,898 (GRCm39) P149S probably damaging Het
H3f3a C T 1: 180,630,703 (GRCm39) R117H probably benign Het
Hcn2 A C 10: 79,569,521 (GRCm39) probably null Het
Helz2 A G 2: 180,882,268 (GRCm39) L175P probably damaging Het
Il36b T C 2: 24,049,844 (GRCm39) F152L probably damaging Het
Ino80b G C 6: 83,099,314 (GRCm39) P178R probably damaging Het
Ldlrad3 C T 2: 101,783,507 (GRCm39) D240N probably damaging Het
Lef1 A G 3: 130,988,338 (GRCm39) N236D probably damaging Het
Macf1 A G 4: 123,365,810 (GRCm39) S1419P probably benign Het
Me2 T C 18: 73,924,156 (GRCm39) K352R probably benign Het
Ncapd3 T A 9: 27,000,679 (GRCm39) probably null Het
Or52n3 A G 7: 104,530,810 (GRCm39) T299A probably damaging Het
P2rx7 T C 5: 122,804,340 (GRCm39) F293S probably damaging Het
Pabpc1l T C 2: 163,885,533 (GRCm39) W429R probably benign Het
Parp14 T C 16: 35,678,771 (GRCm39) E399G probably benign Het
Pde6h A G 6: 136,936,266 (GRCm39) D3G unknown Het
Pfkfb1 A T X: 149,405,184 (GRCm39) D208V possibly damaging Het
Rasgrp3 T C 17: 75,803,963 (GRCm39) F89L probably damaging Het
Rif1 A T 2: 51,988,483 (GRCm39) K741* probably null Het
Rnase4 A G 14: 51,342,462 (GRCm39) K62R probably benign Het
Rnf207 C A 4: 152,395,894 (GRCm39) Q533H probably benign Het
Slc24a2 A G 4: 87,145,442 (GRCm39) V204A probably damaging Het
Spry2 A T 14: 106,130,635 (GRCm39) C184S probably damaging Het
Sulf2 T C 2: 165,936,510 (GRCm39) Y152C probably damaging Het
Thrap3 G A 4: 126,070,012 (GRCm39) A625V probably damaging Het
Tmem39a T A 16: 38,406,650 (GRCm39) V329D probably damaging Het
Trav7-3 A G 14: 53,681,203 (GRCm39) T82A probably benign Het
Trim30b T A 7: 104,006,685 (GRCm39) Q57L possibly damaging Het
Uggt1 A G 1: 36,203,570 (GRCm39) V1020A probably damaging Het
Zfp941 T G 7: 140,392,340 (GRCm39) K340Q possibly 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
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'- TTTGAGGACTGTATGATTGGCAAAC -3'
(R):5'- TGCAAGCGTTAGAAGTCAACTAAAG -3'

Sequencing Primer
(F):5'- GTATGATTGGCAAACAGAACTTTTC -3'
(R):5'- CGTGGTAAAAATGCATCCAA -3'
Posted On 2015-04-30