Domains within Homo sapiens protein 1B07_HUMAN (P01889)

HLA class I histocompatibility antigen, B-7 alpha chain

Alternative representations: 1 /

Protein length362 aa
Source databaseUniProt
Identifiers 1B07_HUMAN, P01889, ENSP00000399168.2, ENSP00000399168, Q29638, Q29681, Q29854, Q29861, Q31613, Q5SRJ2, Q9GIX1, Q9TP95, E5FQ95_HUMAN, E5FQ95, B4DUK6_HUMAN, B4DUK6, E7ES57
Source gene ENSG00000234745
Alternative splicing 1B07_HUMAN, F6U0H7_HUMAN, A0A1W2PPR8_HUMAN

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.

This domain architecture was probably invented with the emergence of cellular organisms

Predicted functional partners

1B07_HUMAN is shown as HLA-B 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-B

Protein 1B07_HUMAN is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map05168Herpes simplex virus 1 infection

KEGG orthologous groups

KONameDescription
K06751MHC1MHC class I 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 6 PTMs annotated in this protein:

PTMCount
Phosphorylation5
N-linked glycosylation1

To see the full details, including possible functional associations between the PTMs, please visit the PTMcode annotation page for protein B-1510.

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.ENSP00000399168 in eggNOG.

OGTaxonomic classDescription
6T52MAll organisms (root)MHC class I antigen
5GWPJEukaryota (superkingdom)MHC class I antigen
HU860Metazoa (kingdom)MHC class I antigen
93TG6Chordata (phylum)MHC class I antigen
5QJ8NSarcopterygii (superclass)MHC class I antigen
8YYMZMammalia (class)MHC class I antigen
4R8YGEuarchontoglires (superorder)MHC class I antigen
4ZR49Primates (order)MHC class I antigen
98B12Haplorrhini (suborder)MHC class I antigen
BV982Simiiformes (infraorder)MHC class I antigen
9EN53Catarrhini (parvorder)MHC class I antigen
7JM56Opisthokonta (clade)MHC class I antigen
9FCB9Vertebrata (clade)MHC class I antigen
H3VRDBilateria (clade)MHC class I 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: