Incidental Mutation 'R7543:Erap1'
ID 584033
Institutional Source Beutler Lab
Gene Symbol Erap1
Ensembl Gene ENSMUSG00000021583
Gene Name endoplasmic reticulum aminopeptidase 1
Synonyms Arts1, PILSAP, ERAAP
MMRRC Submission 045615-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.120) question?
Stock # R7543 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 74787692-74841324 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 74822753 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 755 (D755E)
Ref Sequence ENSEMBL: ENSMUSP00000133166 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000169114] [ENSMUST00000222127]
AlphaFold Q9EQH2
Predicted Effect probably damaging
Transcript: ENSMUST00000169114
AA Change: D755E

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000133166
Gene: ENSMUSG00000021583
AA Change: D755E

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: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 100% (71/71)
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aacs T A 5: 125,559,920 (GRCm39) S54T probably damaging Het
Acsl5 G A 19: 55,266,615 (GRCm39) V59I Het
Acss2 A T 2: 155,391,755 (GRCm39) I203F probably damaging Het
Add2 A G 6: 86,083,207 (GRCm39) N435S probably damaging Het
Afap1l1 T C 18: 61,889,972 (GRCm39) D88G probably benign Het
Ajm1 C A 2: 25,467,410 (GRCm39) A834S possibly damaging Het
Ank3 C T 10: 69,786,846 (GRCm39) T970M possibly damaging Het
Ap3b2 A T 7: 81,115,894 (GRCm39) probably null Het
Apc2 A G 10: 80,150,720 (GRCm39) K1925E possibly damaging Het
Aspscr1 A G 11: 120,600,249 (GRCm39) N130D unknown Het
B3glct A G 5: 149,677,604 (GRCm39) D411G probably damaging Het
Bard1 T C 1: 71,114,589 (GRCm39) K131E probably damaging Het
Bche T C 3: 73,609,066 (GRCm39) D120G probably damaging Het
Brms1l A T 12: 55,914,997 (GRCm39) D302V probably damaging Het
Ccdc191 T A 16: 43,718,572 (GRCm39) Y56* probably null Het
Cela3a T A 4: 137,129,883 (GRCm39) H246L probably damaging Het
Col11a2 A T 17: 34,269,430 (GRCm39) D440V unknown Het
Cplane1 T C 15: 8,254,876 (GRCm39) I21T unknown Het
Dag1 C T 9: 108,095,280 (GRCm39) V71I probably benign Het
Ddx23 A G 15: 98,556,139 (GRCm39) S60P unknown Het
Dync1h1 G T 12: 110,580,541 (GRCm39) R134L probably benign Het
Dync1i1 T C 6: 5,784,464 (GRCm39) S103P possibly damaging Het
Exosc8 T C 3: 54,636,669 (GRCm39) T221A probably benign Het
Fbxo4 T C 15: 4,007,385 (GRCm39) D93G probably damaging Het
Fzd5 A G 1: 64,774,999 (GRCm39) V254A probably damaging Het
Gbp3 T C 3: 142,272,341 (GRCm39) V281A probably damaging Het
Gcc2 T A 10: 58,107,086 (GRCm39) I774K probably benign Het
Gpr132 A C 12: 112,815,822 (GRCm39) C335G probably benign Het
Gpr162 G T 6: 124,838,355 (GRCm39) Y98* probably null Het
H2-T24 T C 17: 36,325,743 (GRCm39) T283A possibly damaging Het
Hoxc6 A G 15: 102,918,186 (GRCm39) Y50C probably damaging Het
Il4i1 A G 7: 44,486,199 (GRCm39) N53S possibly damaging Het
Iqcf3 T C 9: 106,431,425 (GRCm39) K60R possibly damaging Het
Kif24 A T 4: 41,413,993 (GRCm39) Y316* probably null Het
Krt18 A G 15: 101,939,896 (GRCm39) K365E probably damaging Het
Lrguk T A 6: 34,025,870 (GRCm39) L222* probably null Het
Mbd1 T G 18: 74,407,520 (GRCm39) V210G probably damaging Het
Ms4a6b A G 19: 11,499,155 (GRCm39) I90V not run Het
Muc16 A G 9: 18,556,028 (GRCm39) S3422P unknown Het
Mynn G A 3: 30,661,188 (GRCm39) W90* probably null Het
Or5p5 T A 7: 107,414,308 (GRCm39) N172K probably damaging Het
Pdpr T A 8: 111,859,520 (GRCm39) H687Q probably damaging Het
Pkd1 A G 17: 24,814,227 (GRCm39) E4199G probably damaging Het
Plekhg5 A G 4: 152,192,491 (GRCm39) E517G probably damaging Het
Plxna1 T C 6: 89,299,837 (GRCm39) D1644G probably damaging Het
Pon1 C T 6: 5,168,400 (GRCm39) V336M possibly damaging Het
Pop1 T A 15: 34,530,593 (GRCm39) L1027Q probably damaging Het
Pramel1 T C 4: 143,124,993 (GRCm39) S306P probably damaging Het
Prpsap2 A T 11: 61,635,797 (GRCm39) F168I possibly damaging Het
Rabgap1 T A 2: 37,359,444 (GRCm39) D2E probably damaging Het
Rgmb A T 17: 16,027,777 (GRCm39) L314Q probably damaging Het
Ryr2 C T 13: 11,653,317 (GRCm39) probably null Het
Samd4b A T 7: 28,113,711 (GRCm39) S85T probably benign Het
Sfrp5 T C 19: 42,187,302 (GRCm39) D256G possibly damaging Het
Slc25a23 A G 17: 57,365,106 (GRCm39) probably null Het
Sox5 A G 6: 143,786,905 (GRCm39) I589T probably damaging Het
Sybu T A 15: 44,546,848 (GRCm39) probably null Het
Syne2 A G 12: 75,953,616 (GRCm39) E515G possibly damaging Het
Tbc1d17 G A 7: 44,495,503 (GRCm39) A107V probably benign Het
Tcstv2c A C 13: 120,616,290 (GRCm39) E43A probably damaging Het
Tex50 G T 1: 160,984,817 (GRCm39) T141K possibly damaging Het
Tmc7 A G 7: 118,144,979 (GRCm39) L527P probably benign Het
Tns4 T A 11: 98,963,079 (GRCm39) D547V probably benign Het
Topors A G 4: 40,268,312 (GRCm39) S65P probably damaging Het
Trdc T A 14: 54,381,692 (GRCm39) S126T Het
Ttc27 A T 17: 75,024,745 (GRCm39) probably benign Het
Wdfy3 A C 5: 102,083,925 (GRCm39) I787S probably benign Het
Zc3h11a T C 1: 133,554,768 (GRCm39) D404G possibly damaging Het
Zfp799 A G 17: 33,039,534 (GRCm39) I244T probably benign Het
Zfp93 A G 7: 23,974,533 (GRCm39) T173A probably benign Het
Zfp953 T A 13: 67,495,953 (GRCm39) L29F 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
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'- AGTATTTCTGAGGCTGCTCAAATC -3'
(R):5'- CAAATTCCCTTGGCCATATGC -3'

Sequencing Primer
(F):5'- GAGGCTGCTCAAATCTAGTTTTAGAC -3'
(R):5'- TTGGCCATATGCACATCAATGC -3'
Posted On 2019-10-17