ERAP1 - endoplasmic reticulum aminopeptidase 1 Gene

Also Known as ALAP; A-LAP; ARTS1; ERAAP; APPILS; ARTS-1; ERAAP1; PILSAP; PILS-AP

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 51752

About ERAP1

Cytogenetic location: 5q15 Genomic coordinates (GRCh38): 5:96,760,813-96,935,854 (from NCBI)

This gene has 9 transcripts (splice variants), 228 orthologues, 11 paralogues and is associated with 1 phenotype. Ubiquitous expression in fat (RPKM 18.4), duodenum (RPKM 14.7) and 25 other tissues.

Summary

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]

ERAP1 Products (4)

mRNA Protein Name
NM_001040458.3 NP_001035548.1 endoplasmic reticulum aminopeptidase 1 isoform b precursor
NM_001198541.3 NP_001185470.1 endoplasmic reticulum aminopeptidase 1 isoform b precursor
NM_001349244.2 NP_001336173.1 endoplasmic reticulum aminopeptidase 1 isoform a precursor
NM_016442.5 NP_057526.3 endoplasmic reticulum aminopeptidase 1 isoform a precursor
Molecular Function GO Annotation Evidence References Source
enables aminopeptidase activity IDA
IDA: Inferred from direct assay
10220586 GOA
enables endopeptidase activity EXP
EXP: Inferred from Experiment
12436109 GOA
enables interleukin-6 receptor binding IPI
IPI: Inferred from physical interaction
12748171 GOA
enables metalloexopeptidase activity IDA
IDA: Inferred from direct assay
10220586 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
15908954 GOA
Biological Process GO Annotation Evidence References Source
involved in membrane protein ectodomain proteolysis IDA
IDA: Inferred from direct assay
12748171 GOA
Cellular Component GO Annotation Evidence References Source
located in extracellular region IDA
IDA: Inferred from direct assay
11056387 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

ERAP1 Protein Structure

Peptidase_M1

Peptidase_M1: Peptidase family M1 domain (53 - 441)

ERAP1_C

ERAP1_C: ERAP1-like C-terminal domain (597 - 916)

  • 0
  • 200
  • 400
  • 600
  • 800
  • 941 a.a.
Protein Preferred Names Protein Names

endoplasmic reticulum aminopeptidase 1

  • adipocyte-derived leucine aminopeptidase

ERAP1 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method References
Intra
ERAP1 Q9NZ08 ERAP2 Homo sapiens Q6P179 15908954
Intra
ERAP1 Q9NZ08 ERAP2 Homo sapiens Q6P179 15908954
Cross: Cross-species interaction Intra: Intraspecies interaction

ERAP1 Antibodies

Cat. No. Product Name Application Reactivity
HY-P82414 ERAP1 Antibody (YA2159) WB, IHC-P Human, Rat
HY-P82414A ERAP1 Antibody (YA2159)(PBS only) WB, IHC-P Human, Rat

Related Diseases

Diseases Alias
Peeling Skin With Leukonychia, Acral Punctate Keratoses, Cheilitis, And Knuckle Pads
  • PLACK

  • Peeling Skin-Leukonychia-Acral Punctate Keratoses-Cheilitis-Knuckle Pads Syndrome

  • Plack Syndrome

Behcet Syndrome
  • Behcet Disease

  • Behcet'S Syndrome

  • Behcet'S Disease

  • Behçet Disease

  • Bd

  • Adamantiades-Behcet Disease

  • Triple Symptom Complex

  • Behçet'S Disease

  • Behet'S Syndrome

  • Bd Syndrome

  • Behçet Syndrome

  • Behçet'S Syndrome

  • Behcet Triple Symptom Complex

  • Malignant Aphthosis

  • Old Silk Route Disease

  • Adamantiades-Behçet Disease

Birdshot Chorioretinopathy
  • Birdshot Chorioretinitis

  • Bscr

  • Birdshot Retinochoroiditis

  • Birdshot Retinochoroidopathy

  • Vitiliginous Choroiditis

  • Multiple Small, Cream-Colored Lesions, Symmetrically Scattered Mainly Around The Optic Disk

Spondylitis
Juvenile Ankylosing Spondylitis
Anterior Uveitis
  • Iridocyclitis

  • Uveitis, Anterior

  • Acute Anterior Uveitis

  • Uveokeratitis

  • Keratouveitis

  • Cyclitis

  • Intraocular Inflammation

  • Kerato-Uveitis

  • Keratoiritis

  • Iritis

  • Uveitis Nos

  • Uveal Inflammation

  • Anterior Chamber Cell

Spondyloarthropathy
  • Spondylarthropathies

  • Spondarthropathy

  • Spondylarthrosis

  • Spondyloarthropathy, Susceptibility To

  • Spondylarthritis

Iritis
Enthesopathy
  • Rheumatism

Panuveitis
  • Diffuse Uveitis

  • Total Uveitis

  • Inflammation Of The Whole Uveal Tract

Posterior Uveitis
  • Uveitis, Posterior

  • Choroiditis

  • Uveitis Posterior

Spondyloarthropathy 1
  • Ankylosing Spondylitis

  • Spondyloarthropathy, Susceptibility To, 1

  • SPDA1

  • Marie-Strumpell Spondylitis

  • Bechterew Syndrome

  • Spa

  • Spondylarthritis Ankylopoietica

  • Reiter Syndrome

  • Ankylosing Spondylitis, Susceptibility To

  • Bekhterev Syndrome

  • Bekhterev'S Disease

  • Marie-Strumpell Disease

  • Axial Spondylarthritis

  • Bechterew Disease

  • Marie-Struempell Disease

  • Spondylitis Ankylopoietica

  • Spondyloarthritis

  • Spondyloarthritis Ankylopoietica

  • Spas

  • Ankylosing Spondylarthritis

  • Psoriatic Arthritis

  • Reactive Arthritis

  • Rheumatoid Spondylitis

  • Spondylitis Ankylosans

  • Spondylitis Ankylosing

  • Spondylitis, Ankylosing

  • Spondylarthropathies

  • Arthritis, Psoriatic

  • Arthritis, Reactive

Hypertension, Essential
  • Essential Hypertension

  • Hypertension

  • High Blood Pressure

  • Hypertension, Essential, Susceptibility To

  • Hypertensive Disease

  • Primary Hypertension

  • EHT

  • Hypertension, Salt-Sensitive Essential, Susceptibility To

  • Hyperpiesia

  • Idiopathic Hypertension

  • Hypertensive Disorder

  • Hypertension, Essential, Susceptibility To, 3

  • Hypertension, Essential 3

  • Hypertension, Essential, Salt-Sensitive

  • Hypertension, Essential, Susceptibility To, 6

  • Hypertension, Essential 6

  • Hypertension, Salt-Sensitive Essential

  • Hypertension, Susceptibility To

  • Hypertension, Essential, Susceptibility To, 4

  • Hypertension, Essential 4

  • Hypertension, Essential, Susceptibility To, 2

  • Hypertension, Essential 2

  • Hypertension, Essential, Susceptibility To, 1

  • Hypertension, Essential 1

  • Hypertension, Essential, Susceptibility To, 5

  • Hypertension, Essential 5

  • Htn

  • Vascular Hypertensive Disorder

  • Systemic Primary Arterial Hypertension

  • Hbp - [High Blood Pressure]

  • Systemic Arterial Hypertensive Disorder

  • Elevated Blood Pressure

  • Arterial Hypertension Nos

  • Hypertension Nos

  • Benign Hypertension

  • Systemic Arterial Hypertension

  • Systemic Hypertension

  • Artery Htn

  • Benign Htn

  • Vascular Htn

  • Vascular Hypertension

  • Cholesterol Hypertension

  • Cholesterol Htn

  • Idiopathic Htn

  • Malignant Hypertension

  • Malignant Htn

  • Raised Blood Pressure

  • Cardiovascular Hypertension

  • Primary Htn - [Hypertension]

  • High Arterial Tension

  • High Blood Pressure Disorder

  • Ht - [Hypertension]

  • Htn - [Hypertension]

  • Hypertensive Vascular Disease

  • Hypertensive Vascular Degeneration

Autoimmune Disease Of Cardiovascular System
Psoriasis 2
  • PSORS2

  • Psoriasis

  • Psoriasis Vulgaris

  • Pv

  • Psoriasis, Susceptibility To, Type 2

Ankylosis
Reactive Arthritis
  • Postdysenteric Arthropathy

  • Reiter Disease

  • Pira

  • Reiter Syndrome

  • Reiters Syndrome

  • Arthritis, Reactive

  • Fiessinger Leroy Reiter Syndrome

  • Post-Bacterial Arthropathy

  • Reiter'S Disease

  • Post-Infectious Arthritis

  • Post-Infectious Reactive Arthropathy

  • Reiter'S Syndrome

  • Arthritis Urethritica

  • Fiessinger-Leroy Disease

  • Polyarthritis Enterica

  • Venereal Arthritis

  • Arthritis Reactive

  • Post-Dysenteric Arthropathy

  • Arthritis, Venereal

Iridocyclitis
  • Primary Iridocyclitis

Hypopyon
Uveal Disease
  • Uveal Diseases

Autoimmune Disease Of Skin And Connective Tissue
Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Mus musculus ERAP1 MGD MGI:1933403
Canis familiaris ERAP1 VGNC VGNC:40433
Felis catus ERAP1 VGNC VGNC:61926
Bos taurus ERAP1 VGNC VGNC:28560
Macaca mulatta ERAP1 VGNC VGNC:72066
Rattus norvegicus ERAP1 RGD RGD:708542
Others ERAP1 NCBI