Domains within Homo sapiens protein LGR4_HUMAN (Q9BXB1)

Leucine-rich repeat-containing G-protein coupled receptor 4

Alternative representations: 1 /

Protein length951 aa
Source databaseUniProt
Identifiers LGR4_HUMAN, Q9BXB1, ENSP00000368516.4, ENSP00000368516, A6NCH3, G5E9B3, Q8N537, Q9NYD1, Q59ER8_HUMAN, Q59ER8
Source gene ENSG00000205213
Alternative splicing LGR4_HUMAN, Q9BXB1-2, E9PK51_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 Coelomata

Predicted functional partners

LGR4_HUMAN is shown as LGR4 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 LGR4

Protein LGR4_HUMAN is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map04310Wnt signaling pathway
map04080Neuroactive ligand-receptor interaction
map04514Cell adhesion molecules

KEGG orthologous groups

KONameDescription
K22038LRRC8volume-regulated anion channel
K04249TSHRthyrotropin receptor
K04309LGR4, GPR48leucine-rich repeat-containing G protein-coupled receptor 4

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 18 PTMs annotated in this protein:

PTMCount
Phosphorylation15
Ubiquitination1
Acetylation1
N-linked glycosylation1

To see the full details, including possible functional associations between the PTMs, please visit the PTMcode annotation page for protein LGR4.

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.ENSP00000368516 in eggNOG.

OGTaxonomic classDescription
LCOG1552All organisms (root)volume-regulated anion channel,leucine-rich repeat and immunoglobulin-like domain-containing nogo receptor-interacting protein,protein phosphatase 1 regulatory subunit 7
LKOG2087All organisms (root)thyrotropin receptor,relaxin family peptide receptor 2,leucine-rich repeat-containing G protein-coupled receptor 4
KOG2087Eukaryota (superkingdom)thyrotropin receptor,relaxin family peptide receptor 2,leucine-rich repeat-containing G protein-coupled receptor 4
KOG0619Eukaryota (superkingdom)volume-regulated anion channel,leucine-rich repeat and immunoglobulin-like domain-containing nogo receptor-interacting protein,leucine-rich repeat transmembrane protein FLRT
HUNSNMetazoa (kingdom)leucine-rich repeat-containing G protein-coupled receptor 4,leucine-rich repeat-containing G protein-coupled receptor 5,coiled-coil domain-containing protein 34
93Z5BChordata (phylum)leucine-rich repeat-containing G protein-coupled receptor 4,leucine-rich repeat-containing G protein-coupled receptor 5,coiled-coil domain-containing protein 34
5R6HPSarcopterygii (superclass)leucine-rich repeat-containing G protein-coupled receptor 4,coiled-coil domain-containing protein 34
8Z6GXMammalia (class)leucine-rich repeat-containing G protein-coupled receptor 4,coiled-coil domain-containing protein 34
4REI5Euarchontoglires (superorder)leucine-rich repeat-containing G protein-coupled receptor 4,coiled-coil domain-containing protein 34
4ZRV3Primates (order)leucine-rich repeat-containing G protein-coupled receptor 4
98F2XHaplorrhini (suborder)leucine-rich repeat-containing G protein-coupled receptor 4
BVIESSimiiformes (infraorder)leucine-rich repeat-containing G protein-coupled receptor 4
9EPJCCatarrhini (parvorder)leucine-rich repeat-containing G protein-coupled receptor 4
H6A0PBilateria (clade)leucine-rich repeat-containing G protein-coupled receptor 4,leucine-rich repeat-containing G protein-coupled receptor 5,coiled-coil domain-containing protein 34
7GZVBOpisthokonta (clade)leucine-rich repeat-containing G protein-coupled receptor 4,leucine-rich repeat-containing G protein-coupled receptor 5,coiled-coil domain-containing protein 34
9GTH6Vertebrata (clade)leucine-rich repeat-containing G protein-coupled receptor 4,leucine-rich repeat-containing G protein-coupled receptor 5,coiled-coil domain-containing protein 34
FXERPHominoidea (superfamily)leucine-rich repeat-containing G protein-coupled receptor 4
5N6KCHominidae (family)leucine-rich repeat-containing G protein-coupled receptor 4
5Y3UAHomininae (subfamily)leucine-rich repeat-containing G protein-coupled receptor 4

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: