Incidental Mutation 'R8217:Erap1'
ID 636435
Institutional Source Beutler Lab
Gene Symbol Erap1
Ensembl Gene ENSMUSG00000021583
Gene Name endoplasmic reticulum aminopeptidase 1
Synonyms Arts1, PILSAP, ERAAP
MMRRC Submission 067658-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.114) question?
Stock # R8217 (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 C at 74820937 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 662 (I662T)
Ref Sequence ENSEMBL: ENSMUSP00000133166 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000169114]
AlphaFold Q9EQH2
Predicted Effect probably benign
Transcript: ENSMUST00000169114
AA Change: I662T

PolyPhen 2 Score 0.327 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000133166
Gene: ENSMUSG00000021583
AA Change: I662T

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.6%
Validation Efficiency 98% (48/49)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acrbp T C 6: 125,037,921 (GRCm39) L406P probably damaging Het
Aph1b T C 9: 66,686,554 (GRCm39) K239E possibly damaging Het
Atp13a4 C A 16: 29,222,619 (GRCm39) V1102F Het
B3gat1 G A 9: 26,668,165 (GRCm39) A265T probably damaging Het
Bod1l T C 5: 41,988,850 (GRCm39) E419G probably damaging Het
Ccdc142 T C 6: 83,080,197 (GRCm39) L380P probably damaging Het
Cd55b CTTTT CTTTTT 1: 130,347,337 (GRCm39) probably null Het
Cfi A C 3: 129,648,650 (GRCm39) N178T possibly damaging Het
Col5a1 T A 2: 27,812,135 (GRCm39) D72E unknown Het
Cspg4 T A 9: 56,797,637 (GRCm39) V1367D possibly damaging Het
D5Ertd579e A C 5: 36,771,402 (GRCm39) S998A probably benign Het
Ehf T C 2: 103,109,976 (GRCm39) E77G possibly damaging Het
F11r GGTGTG GGTGTGTG 1: 171,290,656 (GRCm39) probably null Het
Flvcr2 GTAGTGTATA GTA 12: 85,849,922 (GRCm39) probably null Het
Klhl8 A G 5: 104,015,466 (GRCm39) V486A possibly damaging Het
Lrrc72 A T 12: 36,258,676 (GRCm39) D60E probably damaging Het
Marchf5 C T 19: 37,185,210 (GRCm39) probably benign Het
Mtmr12 T C 15: 12,259,726 (GRCm39) I365T possibly damaging Het
Myl10 G C 5: 136,726,825 (GRCm39) V70L probably benign Het
Nod2 A C 8: 89,390,785 (GRCm39) D364A probably benign Het
Numa1 T A 7: 101,641,876 (GRCm39) M108K possibly damaging Het
Nutm2 G T 13: 50,623,759 (GRCm39) R152L probably benign Het
Or14c43 A G 7: 86,115,390 (GRCm39) Y257C probably damaging Het
Or2t46 A T 11: 58,471,792 (GRCm39) M41L probably benign Het
Or8k17 C T 2: 86,066,862 (GRCm39) V106M probably benign Het
Pak1ip1 T A 13: 41,166,126 (GRCm39) S350R probably benign Het
Pcdha3 T C 18: 37,079,974 (GRCm39) F239L probably damaging Het
Perm1 TGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCT TGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCTGAGCCTGACACGGCTTTGTCTACACCCGCCTCT 4: 156,302,525 (GRCm39) probably benign Het
Pkm C T 9: 59,586,092 (GRCm39) T524I possibly damaging Het
Plekhg2 T A 7: 28,067,717 (GRCm39) Q245L probably null Het
Pola2 T A 19: 6,013,855 (GRCm39) K26N possibly damaging Het
Prune2 G T 19: 17,097,480 (GRCm39) A995S probably benign Het
Rap2b C A 3: 61,272,551 (GRCm39) T25K possibly damaging Het
Scrib A G 15: 75,939,004 (GRCm39) S165P probably damaging Het
Sdk1 A T 5: 142,197,713 (GRCm39) H2122L possibly damaging Het
Sec24b A T 3: 129,834,599 (GRCm39) F200I possibly damaging Het
Sh3rf1 T C 8: 61,782,964 (GRCm39) V226A possibly damaging Het
Sik1 T A 17: 32,070,286 (GRCm39) H141L probably damaging Het
Slc9a5 A T 8: 106,089,956 (GRCm39) E638V probably damaging Het
Slco1a5 A G 6: 142,221,202 (GRCm39) C15R probably benign Het
Slit1 C T 19: 41,612,959 (GRCm39) D854N possibly damaging Het
Tcof1 G C 18: 60,962,123 (GRCm39) A702G possibly damaging Het
Tec A T 5: 72,921,602 (GRCm39) M372K probably benign Het
Tlr2 A G 3: 83,745,373 (GRCm39) F237L probably benign Het
Trio A T 15: 27,819,055 (GRCm39) L1597Q probably damaging Het
Trpa1 A T 1: 14,957,247 (GRCm39) M723K probably damaging Het
Ttc21a T C 9: 119,783,694 (GRCm39) I592T probably benign Het
Vmn2r94 T C 17: 18,463,986 (GRCm39) E768G probably damaging Het
Zfhx3 A G 8: 109,677,349 (GRCm39) T2800A probably benign Het
Zpld1 A G 16: 55,047,295 (GRCm39) 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
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
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'- ACAGAAGCAGTTCTAATGCAAAGTC -3'
(R):5'- TTAGTACCAGCCTTGCATTTGC -3'

Sequencing Primer
(F):5'- GTAACCATGTTGTTTCTTCC -3'
(R):5'- CTTGCATTTGCTTGTTAATCCAAAC -3'
Posted On 2020-07-13