Domains within Homo sapiens protein PRP4_HUMAN (O43172)

U4/U6 small nuclear ribonucleoprotein Prp4

Alternative representations: 1 /

Protein length522 aa
Source databaseUniProt
Identifiers PRP4_HUMAN, O43172, ENSP00000363313.3, ENSP00000363313, O43445, O43864, Q5T1M8, Q96DG2, Q96IK4, H2QXQ4_PANTR, H2QXQ4
Source gene ENSG00000136875
Alternative splicing Q5T1M7_HUMAN, PRP4_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 Eukaryota

Predicted functional partners

PRP4_HUMAN is shown as PRPF4 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 PRPF4

Protein PRP4_HUMAN is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map03040Spliceosome

KEGG orthologous groups

KONameDescription
K12662PRPF4, PRP4U4/U6 small nuclear ribonucleoprotein PRP4

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 20 PTMs annotated in this protein:

PTMCount
Phosphorylation8
Acetylation8
Nitrosylation2
Ubiquitination2

To see the full details, including possible functional associations between the PTMs, please visit the PTMcode annotation page for protein PRPF4.

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.ENSP00000363313 in eggNOG.

OGTaxonomic classDescription
LKOG0272All organisms (root)U4/U6 small nuclear ribonucleoprotein PRP4,WD repeat-containing protein 53,dynein assembly factor with WDR repeat domains 1
KOG0272Eukaryota (superkingdom)U4/U6 small nuclear ribonucleoprotein PRP4,WD repeat-containing protein 53,dynein assembly factor with WDR repeat domains 1
HVG83Metazoa (kingdom)U4/U6 small nuclear ribonucleoprotein PRP4
948AUChordata (phylum)U4/U6 small nuclear ribonucleoprotein PRP4
5QU33Sarcopterygii (superclass)U4/U6 small nuclear ribonucleoprotein PRP4
8Z9R7Mammalia (class)U4/U6 small nuclear ribonucleoprotein PRP4
4R3E7Euarchontoglires (superorder)U4/U6 small nuclear ribonucleoprotein PRP4
501TDPrimates (order)U4/U6 small nuclear ribonucleoprotein PRP4
98NS5Haplorrhini (suborder)U4/U6 small nuclear ribonucleoprotein PRP4
BV3MTSimiiformes (infraorder)U4/U6 small nuclear ribonucleoprotein PRP4
9EGYUCatarrhini (parvorder)U4/U6 small nuclear ribonucleoprotein PRP4
9GBR3Vertebrata (clade)U4/U6 small nuclear ribonucleoprotein PRP4
7K3BVOpisthokonta (clade)U4/U6 small nuclear ribonucleoprotein PRP4
H587HBilateria (clade)U4/U6 small nuclear ribonucleoprotein PRP4
FX1N0Hominoidea (superfamily)U4/U6 small nuclear ribonucleoprotein PRP4
5N66GHominidae (family)U4/U6 small nuclear ribonucleoprotein PRP4
5Y72SHomininae (subfamily)U4/U6 small nuclear ribonucleoprotein PRP4

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: