Domains within Homo sapiens protein PRRX2_HUMAN (Q99811)

Paired mesoderm homeobox protein 2

Alternative representations: 1 /

Protein length253 aa
Source databaseUniProt
Identifiers PRRX2_HUMAN, Q99811, ENSP00000361547.4, ENSP00000361547, Q5SZB5, Q9UIB3, A0A140VJS2_HUMAN, A0A140VJS2, H2QY10_PANTR, H2QY10, A0A0D9RQ42_CHLSB, A0A0D9RQ42, A0A2K6BIT6_MACNE, A0A2K6BIT6, A0A2K5N736_CERAT, A0A2K5N736, G7NFK0_MACMU, G7NFK0, G7PRD4_MACFA, G7PRD4, F6VDX8_CALJA, F6VDX8, A1YFY8_PANPA, A1YFY8
Source gene ENSG00000167157

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

PRRX2_HUMAN is shown as PRRX2 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 PRRX2

Protein PRRX2_HUMAN is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map04550Signaling pathways regulating pluripotency of stem cells
map04111Cell cycle - yeast

KEGG orthologous groups

KONameDescription
K24901OTPhomeobox protein orthopedia
K09338HD-ZIPhomeobox-leucine zipper protein

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 3 PTMs annotated in this protein:

PTMCount
Phosphorylation3

To see the full details, including possible functional associations between the PTMs, please visit the PTMcode annotation page for protein PRRX2.

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.ENSP00000361547 in eggNOG.

OGTaxonomic classDescription
LKOG0490All organisms (root)homeobox-leucine zipper protein,LIM homeobox transcription factor 1,LIM homeobox protein 2/9
KOG0490Eukaryota (superkingdom)homeobox-leucine zipper protein,LIM homeobox transcription factor 1,LIM homeobox protein 2/9
HUHWXMetazoa (kingdom)paired mesoderm homeobox protein
93RV3Chordata (phylum)paired mesoderm homeobox protein
5QY46Sarcopterygii (superclass)paired mesoderm homeobox protein
8ZBN1Mammalia (class)paired mesoderm homeobox protein
4RIZFEuarchontoglires (superorder)paired mesoderm homeobox protein
4ZPFZPrimates (order)paired mesoderm homeobox protein
98E3THaplorrhini (suborder)paired mesoderm homeobox protein
BV2I6Simiiformes (infraorder)paired mesoderm homeobox protein
9ET70Catarrhini (parvorder)paired mesoderm homeobox protein
7KIV0Opisthokonta (clade)paired mesoderm homeobox protein,homeobox protein orthopedia,regulatory protein PHO2
H4RTDBilateria (clade)paired mesoderm homeobox protein
9FMNDVertebrata (clade)paired mesoderm homeobox protein
FX06UHominoidea (superfamily)paired mesoderm homeobox protein
5NAHRHominidae (family)paired mesoderm homeobox protein
5XT2GHomininae (subfamily)paired mesoderm homeobox protein

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: