Incidental Mutation 'R4562:Erap1'
ID 343161
Institutional Source Beutler Lab
Gene Symbol Erap1
Ensembl Gene ENSMUSG00000021583
Gene Name endoplasmic reticulum aminopeptidase 1
Synonyms Arts1, PILSAP, ERAAP
MMRRC Submission 041787-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.114) question?
Stock # R4562 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 74787692-74841324 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 74821778 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 711 (V711A)
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: V711A

PolyPhen 2 Score 0.212 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000133166
Gene: ENSMUSG00000021583
AA Change: V711A

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 probably benign
Transcript: ENSMUST00000222127
Meta Mutation Damage Score 0.1027 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.9%
Validation Efficiency 100% (53/53)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acad9 G A 3: 36,120,331 (GRCm39) R25K probably benign Het
Acap1 C T 11: 69,776,177 (GRCm39) probably benign Het
Aox1 T C 1: 58,098,215 (GRCm39) L309P probably damaging Het
Asap2 A G 12: 21,162,094 (GRCm39) D17G probably damaging Het
Atp8b1 A T 18: 64,689,962 (GRCm39) V590D probably damaging Het
Bace2 G A 16: 97,223,180 (GRCm39) R368Q probably damaging Het
Cad G A 5: 31,215,477 (GRCm39) S96N possibly damaging Het
Csmd3 T C 15: 47,763,240 (GRCm39) T1303A probably benign Het
Defa24 A G 8: 22,224,523 (GRCm39) probably benign Het
Dffb A G 4: 154,049,913 (GRCm39) C317R probably damaging Het
Esco1 A G 18: 10,595,074 (GRCm39) S71P possibly damaging Het
Evpl G A 11: 116,124,225 (GRCm39) T198M possibly damaging Het
Gm10797 A G 10: 67,408,515 (GRCm39) noncoding transcript Het
Gm10822 C T 2: 73,729,833 (GRCm39) noncoding transcript Het
Huwe1 A T X: 150,646,955 (GRCm39) I682F probably damaging Het
Ift22 A G 5: 136,941,724 (GRCm39) E152G probably benign Het
Ighv3-5 T A 12: 114,226,498 (GRCm39) T25S possibly damaging Het
Ivl CCTGCTGCTGCT CCTGCTGCTGCTGCT 3: 92,479,262 (GRCm39) probably benign Het
Kcna5 T C 6: 126,511,303 (GRCm39) H275R probably benign Het
Kdm7a C T 6: 39,129,757 (GRCm39) R473Q probably damaging Het
Klf14 G A 6: 30,935,394 (GRCm39) A80V probably damaging Het
Lrrc71 T A 3: 87,652,715 (GRCm39) probably benign Het
Lypd8 T A 11: 58,273,215 (GRCm39) probably null Het
Mef2b G A 8: 70,619,918 (GRCm39) D345N probably damaging Het
Mslnl G A 17: 25,961,908 (GRCm39) V128M probably damaging Het
Mtmr10 C T 7: 63,963,907 (GRCm39) T214M possibly damaging Het
Or10g9b A G 9: 39,917,577 (GRCm39) S223P probably damaging Het
Or13g1 A G 7: 85,956,360 (GRCm39) probably benign Het
Or4f4b A T 2: 111,313,909 (GRCm39) M45L probably benign Het
Orc1 T C 4: 108,459,252 (GRCm39) probably null Het
P4htm T C 9: 108,459,195 (GRCm39) S246G probably null Het
Pax2 A G 19: 44,824,402 (GRCm39) Y374C unknown Het
Pde6b A G 5: 108,551,234 (GRCm39) K173E probably benign Het
Pde8a T A 7: 80,958,568 (GRCm39) Y315* probably null Het
Plekhh2 A G 17: 84,873,525 (GRCm39) D270G probably benign Het
Prr5 A C 15: 84,626,114 (GRCm39) D63A probably damaging Het
Robo4 CGG CG 9: 37,322,786 (GRCm39) probably null Het
Ryr1 C A 7: 28,774,005 (GRCm39) probably benign Het
Slc4a1ap G A 5: 31,689,373 (GRCm39) V347M probably damaging Het
Tasor A G 14: 27,188,265 (GRCm39) T904A possibly damaging Het
Tln1 C A 4: 43,533,598 (GRCm39) A2319S probably damaging Het
Tm6sf1 G A 7: 81,509,209 (GRCm39) A5T probably damaging Het
Tmem117 A T 15: 94,992,677 (GRCm39) M446L probably benign Het
Tnfrsf22 C T 7: 143,203,313 (GRCm39) R19Q unknown Het
Tnfsf11 T C 14: 78,516,020 (GRCm39) D316G probably damaging Het
Trerf1 G A 17: 47,637,997 (GRCm39) noncoding transcript Het
Ttc13 A G 8: 125,402,016 (GRCm39) L657P probably damaging Het
Unc79 C T 12: 102,957,720 (GRCm39) T45I probably damaging Het
Usp3 G T 9: 66,428,047 (GRCm39) probably benign Het
Vmn2r-ps158 C T 7: 42,672,986 (GRCm39) Q130* probably null Het
Wdr31 A C 4: 62,372,159 (GRCm39) L319W probably damaging Het
Zfp947 G T 17: 22,365,124 (GRCm39) Y183* probably null 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
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'- GGGTTGGTTCCCACCTGAATTG -3'
(R):5'- GGACACCCTTTACATTAGTAGGC -3'

Sequencing Primer
(F):5'- CCAGGAGTACTAGGCTATATG -3'
(R):5'- ACACCCTTTACATTAGTAGGCTGGAC -3'
Posted On 2015-09-24