Domains within Homo sapiens protein IL6RB_HUMAN (P40189)

Interleukin-6 receptor subunit beta

Alternative representations: 1 /

Protein length918 aa
Source databaseUniProt
Identifiers IL6RB_HUMAN, P40189, ENSP00000370698.2, ENSP00000370698, ENSP00000462158.1, ENSP00000462158, ENSP00000338799.5, ENSP00000338799, A0N0L4, Q5FC04, Q9UQ41
Source gene ENSG00000134352
Alternative splicing IL6RB_HUMAN, D6RH03_HUMAN, A0A0A0N0L2_HUMAN, Q5FC05_HUMAN, Q5FC02_HUMAN, P40189-2, Q5FC07_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

IL6RB_HUMAN is shown as IL6ST 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 IL6ST

Protein IL6RB_HUMAN is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map04630JAK-STAT signaling pathway
map05171Coronavirus disease - COVID-19

KEGG orthologous groups

KONameDescription
K05060IL6ST, GP130, CD130interleukin 6 signal transducer

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 35 PTMs annotated in this protein:

PTMCount
Phosphorylation25
N-linked glycosylation10

To see the full details, including possible functional associations between the PTMs, please visit the PTMcode annotation page for protein IL6ST.

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.ENSP00000370698 in eggNOG.

OGTaxonomic classDescription
6X55YAll organisms (root)interleukin 6 signal transducer,interleukin 12 receptor beta-2,interleukin 27 receptor alpha
5ITI5Eukaryota (superkingdom)interleukin 6 signal transducer,interleukin 12 receptor beta-2,interleukin 27 receptor alpha
HU3Z1Metazoa (kingdom)interleukin 6 signal transducer,cytokine receptor-like factor 1
93MMDChordata (phylum)interleukin 6 signal transducer
5R502Sarcopterygii (superclass)interleukin 6 signal transducer
8ZH86Mammalia (class)interleukin 6 signal transducer
4R9N2Euarchontoglires (superorder)interleukin 6 signal transducer
5055YPrimates (order)interleukin 6 signal transducer
98GY2Haplorrhini (suborder)interleukin 6 signal transducer
BV7SVSimiiformes (infraorder)interleukin 6 signal transducer
9EZ3ZCatarrhini (parvorder)interleukin 6 signal transducer
H600IBilateria (clade)interleukin 6 signal transducer
9GCC0Vertebrata (clade)interleukin 6 signal transducer
7HVFSOpisthokonta (clade)interleukin 6 signal transducer,cytokine receptor-like factor 1

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: