Domains within Homo sapiens protein DPA1_HUMAN (P20036)

HLA class II histocompatibility antigen, DP alpha 1 chain

Alternative representations: 1 /

Protein length260 aa
Source databaseUniProt
Identifiers DPA1_HUMAN, P20036, ENSP00000427429.1, ENSP00000427429, ENSP00000372711.2, ENSP00000372711, ENSP00000397139.1, ENSP00000397139, ENSP00000363941.2, ENSP00000363941, ENSP00000406250.1, ENSP00000406250, ENSP00000405838.2, ENSP00000405838, ENSP00000397587.1, ENSP00000397587, ENSP00000393566.1, ENSP00000393566, A9YWH7, B9UKH4, O19722, O46883, P01905, P79554, Q2Q060, Q2Q061, Q5EY03, Q5STP1, Q6DQK4, Q9BCQ1, Q9TPX3, Q9XS10, X5CKE2_HUMAN, X5CKE2, Q9TQA9_HUMAN, Q9TQA9, Q30617_MACMU, Q30617, O19680_HUMAN, O19680, Q49U35_HUMAN, Q49U35, Q49U47_HUMAN, Q49U47, Q49U31_HUMAN, Q49U31, Q49U37_HUMAN, Q49U37, Q49U53_HUMAN, Q49U53, Q49U51_HUMAN, Q49U51, Q49U71_HUMAN, Q49U71, Q49U63_HUMAN, Q49U63, Q49U33_HUMAN, Q49U33, Q49U49_HUMAN, Q49U49, Q49U67_HUMAN, Q49U67, Q49U45_HUMAN, Q49U45, Q49U41_HUMAN, Q49U41, Q49U55_HUMAN, Q49U55, Q49U65_HUMAN, Q49U65, Q49U57_HUMAN, Q49U57, Q49U61_HUMAN, Q49U61, Q49U59_HUMAN, Q49U59, Q49U39_HUMAN, Q49U39, Q49U27_HUMAN, Q49U27, Q49U29_HUMAN, Q49U29, Q49U43_HUMAN, Q49U43, Q49U69_HUMAN, Q49U69, A0A140T9M9_HUMAN, A0A140T9M9, A0A140T9W1_HUMAN, A0A140T9W1, A0A140T944_HUMAN, A0A140T944, F6V115_HUMAN, F6V115, A0A140T9W9_HUMAN, A0A140T9W9, A0A140T9G4_HUMAN, A0A140T9G4, A0A140T9M7_HUMAN, A0A140T9M7, A0A140T989_HUMAN, A0A140T989, Q67AS2_HUMAN, Q67AS2, Q67AN1_HUMAN, Q67AN1, Q67AM9_HUMAN, Q67AM9, Q67AM8_HUMAN, Q67AM8, Q67AN0_HUMAN, Q67AN0, Q67AR8_HUMAN, Q67AR8, Q67AM7_HUMAN, Q67AM7, Q67AN2_HUMAN, Q67AN2, Q67AS8_HUMAN, Q67AS8, Q67AT8_HUMAN, Q67AT8, Q67AM0_HUMAN, Q67AM0, Q67AT4_HUMAN, Q67AT4, Q67AM5_HUMAN, Q67AM5, Q67AL9_HUMAN, Q67AL9, Q67AS9_HUMAN, Q67AS9, Q67AM4_HUMAN, Q67AM4, Q67AM6_HUMAN, Q67AM6, Q67AM3_HUMAN, Q67AM3, Q67AM2_HUMAN, Q67AM2, Q67AT9_HUMAN, Q67AT9, Q67AM1_HUMAN, Q67AM1, A0A140T9U4_HUMAN, A0A140T9U4, A0A140T9Y9_HUMAN, A0A140T9Y9, A0A140T9H1_HUMAN, A0A140T9H1, A0A140T9R4_HUMAN, A0A140T9R4, J3KQ99_HUMAN, J3KQ99, A0A140T9D6_HUMAN, A0A140T9D6, A0A140T914_HUMAN, A0A140T914, A0A140T9F8_HUMAN, A0A140T9F8, Q67AU5_HUMAN, Q67AU5, Q67AU1_HUMAN, Q67AU1, Q67AU9_HUMAN, Q67AU9, Q29ZN4_HUMAN, Q29ZN4, Q29ZN2_HUMAN, Q29ZN2, Q29ZN1_HUMAN, Q29ZN1, Q29ZN0_HUMAN, Q29ZN0, Q29ZN3_HUMAN, Q29ZN3, Q5EY04_HUMAN, Q5EY04, A0A172WC72_HUMAN, A0A172WC72, A0A172WC71_HUMAN, A0A172WC71, A0A172WC68_HUMAN, A0A172WC68, A0A172WC73_HUMAN, A0A172WC73
Source gene ENSG00000224103
Alternative splicing DPA1_HUMAN, A0A140T9A6_HUMAN, A0A140T9Y8_HUMAN, ENSP00000424190.1, ENSP00000415693.1

Domain architecture analysis

Display all proteins with similar:

Domain organisationProteins having all the domains as the query in the same order. Additional domains are allowed.
Domain compositionProteins with the same domain composition have at least one copy of each of the domains of the query.

Predicted functional partners

DPA1_HUMAN is shown as HLA-DPA1 in the network

Click and drag to pan the network, and zoom by using your mouse wheel. Click the protein nodes for additional options.

The network on the left comes from STRING, a database of known and predicted protein interactions. Displayed here is the evidence view, where different line colors represent the types of evidence for the association.

Open the STRING annotation page for HLA-DPA1

Protein DPA1_HUMAN is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map05321Inflammatory bowel disease

KEGG orthologous groups

KONameDescription
K06752MHC2MHC class II antigen

Post-translational modifications

PTM annotation is taken from PTMcode, a resource of known and predicted functional associations between protein post-translational modifications (PTMs). There are 24 PTMs annotated in this protein:

PTMCount
Phosphorylation8
Ubiquitination8
N-linked glycosylation8

To see the full details, including possible functional associations between the PTMs, please visit the PTMcode annotation page for protein ENSG00000224103.

Orthologous groups

Orthology information is taken from eggNOG, a database of orthologous groups of genes. Orthologous groups containing this protein are listed below. This protein is named 9606.ENSP00000393566 in eggNOG.

OGTaxonomic classDescription
6TCREAll organisms (root)MHC class II antigen
5IFD0Eukaryota (superkingdom)MHC class II antigen
HTC4BMetazoa (kingdom)MHC class II antigen
94PQ8Chordata (phylum)MHC class II antigen
5QP9ISarcopterygii (superclass)MHC class II antigen
8ZMQEMammalia (class)MHC class II antigen
4RGJ7Euarchontoglires (superorder)MHC class II antigen
500EJPrimates (order)MHC class II antigen
98Q17Haplorrhini (suborder)MHC class II antigen
BV6CESimiiformes (infraorder)MHC class II antigen
9F22HCatarrhini (parvorder)MHC class II antigen
9FVZMVertebrata (clade)MHC class II antigen
H53NBBilateria (clade)MHC class II antigen
7J7ZNOpisthokonta (clade)MHC class II antigen
FX5CKHominoidea (superfamily)MHC class II antigen
5N6P9Hominidae (family)MHC class II antigen
5Y2A9Homininae (subfamily)MHC class II antigen

The SMART diagram above represents a summary of the results shown below. Domains with scores less significant than established cutoffs are not shown in the diagram. Features are also not shown when two or more occupy the same piece of sequence; the priority for display is given by SMART > PFAM > PROSPERO repeats > Signal peptide > Transmembrane > Coiled coil > Low complexity. In either case, features not shown in the above diagram are listed in the right side table below, and the reason for their omission is shown in the 'Reason' column.

Confidently predicted domains, repeats, motifs and features:

Outlier homologues and homologues of known structure:

Features NOT shown in the diagram: