Incidental Mutation 'R4831:Erap1'
ID 372837
Institutional Source Beutler Lab
Gene Symbol Erap1
Ensembl Gene ENSMUSG00000021583
Gene Name endoplasmic reticulum aminopeptidase 1
Synonyms Arts1, PILSAP, ERAAP
MMRRC Submission 042447-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.120) question?
Stock # R4831 (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 74838766 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 904 (I904T)
Ref Sequence ENSEMBL: ENSMUSP00000133166 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000065629] [ENSMUST00000169114] [ENSMUST00000220738] [ENSMUST00000222588] [ENSMUST00000223033] [ENSMUST00000223126] [ENSMUST00000223206] [ENSMUST00000223309]
AlphaFold Q9EQH2
Predicted Effect probably benign
Transcript: ENSMUST00000065629
SMART Domains Protein: ENSMUSP00000065275
Gene: ENSMUSG00000021585

DomainStartEndE-ValueType
Pfam:Calpain_inhib 15 272 8.1e-9 PFAM
Pfam:Calpain_inhib 279 404 2.7e-36 PFAM
Pfam:Calpain_inhib 415 544 3.6e-38 PFAM
Pfam:Calpain_inhib 556 684 4.5e-36 PFAM
low complexity region 708 744 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000169114
AA Change: I904T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000133166
Gene: ENSMUSG00000021583
AA Change: I904T

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: ENSMUST00000220738
Predicted Effect probably benign
Transcript: ENSMUST00000222588
Predicted Effect probably benign
Transcript: ENSMUST00000223033
Predicted Effect probably benign
Transcript: ENSMUST00000223126
Predicted Effect probably benign
Transcript: ENSMUST00000223206
Predicted Effect probably benign
Transcript: ENSMUST00000223309
Meta Mutation Damage Score 0.6491 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.3%
Validation Efficiency 99% (96/97)
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: 92 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2810408A11Rik C T 11: 69,791,403 (GRCm39) V59I possibly damaging Het
4930544M13Rik T G 13: 114,744,183 (GRCm39) noncoding transcript Het
Abca13 A T 11: 9,492,077 (GRCm39) K4373* probably null Het
Abtb2 A T 2: 103,513,820 (GRCm39) T410S probably benign Het
Adamts13 T C 2: 26,873,142 (GRCm39) probably null Het
Ahnak2 C G 12: 112,742,183 (GRCm39) D630H probably damaging Het
Aox3 T C 1: 58,191,725 (GRCm39) S426P probably damaging Het
Atxn10 C T 15: 85,271,260 (GRCm39) S266F probably benign Het
B4galnt4 G T 7: 140,647,634 (GRCm39) M407I probably damaging Het
B4galnt4 T A 7: 140,644,470 (GRCm39) probably null Het
Bclaf1 T A 10: 20,197,872 (GRCm39) probably benign Het
C4b C T 17: 34,955,864 (GRCm39) probably null Het
Cdc42bpg T C 19: 6,361,365 (GRCm39) F297S probably damaging Het
Cdh10 A T 15: 19,013,664 (GRCm39) T755S probably benign Het
Ceacam12 T A 7: 17,811,305 (GRCm39) probably null Het
Cfap65 C A 1: 74,956,454 (GRCm39) V1042F possibly damaging Het
Cfap77 T C 2: 28,875,844 (GRCm39) I89V probably benign Het
Cfh T C 1: 140,014,125 (GRCm39) D688G probably benign Het
Clip1 C G 5: 123,721,664 (GRCm39) A1182P probably damaging Het
Cyp2b10 T A 7: 25,614,921 (GRCm39) Y309* probably null Het
Dcaf5 T C 12: 80,385,858 (GRCm39) E756G probably benign Het
Dctn1 A T 6: 83,176,753 (GRCm39) Q1231L possibly damaging Het
Dennd1c T A 17: 57,373,428 (GRCm39) R682* probably null Het
Eml6 C A 11: 29,727,052 (GRCm39) E1319* probably null Het
Eri1 A T 8: 35,943,673 (GRCm39) I207N possibly damaging Het
Farp1 G A 14: 121,514,469 (GRCm39) A933T probably damaging Het
Fcna T A 2: 25,515,353 (GRCm39) Q210L probably benign Het
Fhad1 A T 4: 141,643,378 (GRCm39) probably null Het
Fut8 T G 12: 77,440,603 (GRCm39) Y197D probably damaging Het
Garem1 G A 18: 21,262,825 (GRCm39) T663I probably benign Het
Gfm2 T C 13: 97,301,546 (GRCm39) S450P probably damaging Het
Gstk1 T G 6: 42,222,938 (GRCm39) probably benign Het
Helz2 C T 2: 180,879,210 (GRCm39) A803T probably damaging Het
Igsf9 T A 1: 172,319,455 (GRCm39) I280N probably damaging Het
Klhl10 A G 11: 100,336,669 (GRCm39) K219E probably benign Het
L3mbtl4 T A 17: 68,768,558 (GRCm39) V222D probably damaging Het
Lrrc9 A T 12: 72,546,453 (GRCm39) N1214Y probably damaging Het
Ltbp2 C T 12: 84,840,414 (GRCm39) E1051K possibly damaging Het
Mettl17 T C 14: 52,122,440 (GRCm39) F13S probably benign Het
Mettl24 C A 10: 40,559,413 (GRCm39) A21D possibly damaging Het
Mfsd6l T A 11: 68,447,331 (GRCm39) C61S probably benign Het
Mob4 T G 1: 55,191,899 (GRCm39) D204E probably benign Het
Mtus1 C G 8: 41,536,189 (GRCm39) R509T probably damaging Het
Nlrp4a T A 7: 26,149,844 (GRCm39) F484I possibly damaging Het
Nsrp1 T C 11: 76,941,444 (GRCm39) N88S probably benign Het
Odad2 G T 18: 7,222,564 (GRCm39) H568Q possibly damaging Het
Or10d5 C T 9: 39,861,408 (GRCm39) V220I probably benign Het
Or2g25 T A 17: 37,970,969 (GRCm39) H85L probably benign Het
Or51b6b T C 7: 103,309,678 (GRCm39) T260A probably benign Het
Or6c2 T A 10: 129,362,449 (GRCm39) Y118N probably damaging Het
Parg A G 14: 31,924,408 (GRCm39) N69S probably benign Het
Pcdh9 A C 14: 94,125,377 (GRCm39) N264K probably damaging Het
Pcdhb22 G T 18: 37,653,615 (GRCm39) L694F probably damaging Het
Pcnt T C 10: 76,248,335 (GRCm39) E928G probably damaging Het
Pdzk1 G A 3: 96,775,751 (GRCm39) G373D probably benign Het
Pea15a A G 1: 172,026,740 (GRCm39) I89T probably damaging Het
Phc1 T A 6: 122,313,964 (GRCm39) probably benign Het
Pikfyve T A 1: 65,235,900 (GRCm39) C191S probably damaging Het
Pitpnm1 T A 19: 4,158,130 (GRCm39) D573E probably damaging Het
Pld5 A G 1: 176,102,450 (GRCm39) probably benign Het
Plscr2 A T 9: 92,173,130 (GRCm39) N89I possibly damaging Het
Pm20d2 A C 4: 33,179,293 (GRCm39) N315K probably damaging Het
Pnpla1 T A 17: 29,097,518 (GRCm39) M228K probably benign Het
Prim2 T C 1: 33,709,217 (GRCm39) probably benign Het
Ralgapa2 A G 2: 146,246,987 (GRCm39) probably benign Het
Rgs22 G T 15: 36,050,294 (GRCm39) H719N probably benign Het
Ror2 C T 13: 53,272,880 (GRCm39) D250N probably damaging Het
Saal1 A G 7: 46,349,071 (GRCm39) V281A probably benign Het
Selenof A T 3: 144,296,411 (GRCm39) K94N probably damaging Het
Slamf9 T A 1: 172,304,831 (GRCm39) C148* probably null Het
Slc4a7 T C 14: 14,772,699 (GRCm38) probably null Het
Slco1a5 A G 6: 142,180,431 (GRCm39) I657T probably benign Het
St3gal2 A T 8: 111,684,480 (GRCm39) H46L probably benign Het
Sucnr1 T G 3: 59,994,069 (GRCm39) M199R probably damaging Het
Taok1 T A 11: 77,444,500 (GRCm39) E525V probably null Het
Tbc1d10c T A 19: 4,235,445 (GRCm39) E298V probably damaging Het
Tll2 T A 19: 41,118,951 (GRCm39) H259L probably damaging Het
Tpcn1 A T 5: 120,691,554 (GRCm39) F300Y probably damaging Het
Uba6 T A 5: 86,279,197 (GRCm39) I642L probably benign Het
Ubqln5 T A 7: 103,778,829 (GRCm39) probably benign Het
Vmn1r27 A T 6: 58,192,827 (GRCm39) L9Q possibly damaging Het
Vmn2r100 C T 17: 19,741,672 (GRCm39) T128I probably benign Het
Vmn2r109 C T 17: 20,761,494 (GRCm39) G621D probably benign Het
Vmn2r49 C T 7: 9,720,352 (GRCm39) D380N probably benign Het
Vps13a C T 19: 16,655,356 (GRCm39) V1891I probably benign Het
Wbp2 G T 11: 115,971,463 (GRCm39) Y147* probably null Het
Wdr46 T A 17: 34,160,810 (GRCm39) N191K probably benign Het
Wdr46 T C 17: 34,168,373 (GRCm39) probably benign Het
Wnt2 A C 6: 18,023,285 (GRCm39) F121L probably benign Het
Xpnpep1 T A 19: 53,003,053 (GRCm39) D100V probably benign Het
Xpo4 T C 14: 57,827,559 (GRCm39) Y879C probably damaging Het
Zswim4 A T 8: 84,938,948 (GRCm39) V978D 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
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'- CAGCTAACGTTGGAATTGTAGC -3'
(R):5'- ACAGTCATTGAAGCTTTTCTCAGAC -3'

Sequencing Primer
(F):5'- GCTAACGTTGGAATTGTAGCTTTAC -3'
(R):5'- AGCTTTTCTCAGACATAATCAAGTG -3'
Posted On 2016-03-01