Domains within Homo sapiens protein Q9H0B3-4

Isoform 4 of IQ domain-containing protein N

Alternative representations: 1 /

Protein length1367 aa
Source databaseUniProt
Identifiers Q9H0B3-4, ENSP00000376213.2, ENSP00000376213, V9GY12_HUMAN, V9GY12, U3KQN7_HUMAN, U3KQN7
Source gene ENSG00000130518
Alternative splicing IQCN_HUMAN, ENSP00000472912.1, Q9H0B3-4, ENSP00000476292.1, ENSP00000476085.2, ENSP00000475861.1, ENSP00000475649.1, A0A087WXN0_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 Eutheria

Predicted functional partners

Q9H0B3-4 is shown as IQCN 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 IQCN

Protein Q9H0B3-4 is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map03008Ribosome biogenesis in eukaryotes

KEGG orthologous groups

KONameDescription
K14572MDN1, REA1midasin

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 4 PTMs annotated in this protein:

PTMCount
Phosphorylation4

To see the full details, including possible functional associations between the PTMs, please visit the PTMcode annotation page for protein KIAA1683.

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.ENSP00000376213 in eggNOG.

OGTaxonomic classDescription
75VTDAll organisms (root)midasin,gem associated protein 2,crossover junction endonuclease EME1 [EC:3.1.22.-]
KOG1808Eukaryota (superkingdom)midasin,gem associated protein 2,crossover junction endonuclease EME1 [EC:3.1.22.-]
HUHAHMetazoa (kingdom)IQ,bZIP_1
93PWMChordata (phylum)IQ,bZIP_1
5QUZ1Sarcopterygii (superclass)IQ,bZIP_1
8YU66Mammalia (class)IQ,bZIP_1
4RD6DEuarchontoglires (superorder)IQ,bZIP_1
4ZJV8Primates (order)IQ
98CZCHaplorrhini (suborder)IQ
BV43HSimiiformes (infraorder)IQ
9EPHZCatarrhini (parvorder)IQ
7I4UHOpisthokonta (clade)IQ,Motile_Sperm,bZIP_1
9GUK1Vertebrata (clade)IQ,bZIP_1
H61D9Bilateria (clade)IQ,bZIP_1
FXE68Hominoidea (superfamily)IQ
5N81UHominidae (family)IQ
5Y601Homininae (subfamily)IQ

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: