Domains within Homo sapiens protein SMAD3_HUMAN (P84022)

Mothers against decapentaplegic homolog 3

Alternative representations: 1 /

Protein length425 aa
Source databaseUniProt
Identifiers SMAD3_HUMAN, P84022, ENSP00000332973.4, ENSP00000332973, A8K4B6, B7Z4Z5, B7Z6M9, B7Z9Q2, F5H383, O09064, O09144, O14510, O35273, Q92940, Q93002, Q9GKR4, SMAD3_MOUSE, Q8BUN5, Q8BX84, SMAD3_PIG, P84024, SMAD3_RAT, P84025, A0A024R5Z3_HUMAN, A0A024R5Z3, H2Q9N8_PANTR, H2Q9N8, F7I1B6_CALJA, F7I1B6, H2NNK3_PONAB, H2NNK3, D2YYC0_CANLF, D2YYC0, U5PRB1_SHEEP, U5PRB1, H0XAS3_OTOGA, H0XAS3, A0A2K5BUU7_AOTNA, A0A2K5BUU7, A0A2K6G6P5_PROCO, A0A2K6G6P5, A0A2K5PQV7_CEBCA, A0A2K5PQV7, A0A1S3EP13_DIPOR, A0A1S3EP13, I3MF72_ICTTR, I3MF72, G9KQ23_MUSPF, G9KQ23
Source gene ENSG00000166949
Alternative splicing ENSP00000453082.1, SMAD3_HUMAN, H0YMY0_HUMAN, ENSP00000455095.1, ENSP00000437757.2, ENSP00000458060.1, P84022-2, ENSP00000453684.1, ENSP00000445348.2, ENSP00000454165.1, ENSP00000452767.1, H3BQ00_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 Eumetazoa

Predicted functional partners

SMAD3_HUMAN is shown as SMAD3 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 SMAD3

Protein SMAD3_HUMAN is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map04350TGF-beta signaling pathway

KEGG orthologous groups

KONameDescription
K04676SMAD1mothers against decapentaplegic homolog 1
K04500SMAD2mothers against decapentaplegic homolog 2
K04501SMAD4mothers against decapentaplegic homolog 4
K23605SMAD3mothers against decapentaplegic homolog 3

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 93 PTMs annotated in this protein:

PTMCount
Phosphorylation63
Acetylation24
Ubiquitination6

To see the full details, including possible functional associations between the PTMs, please visit the PTMcode annotation page for protein DKFZp686J10186.

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.ENSP00000332973 in eggNOG.

OGTaxonomic classDescription
LKOG3701All organisms (root)mothers against decapentaplegic homolog 4,mothers against decapentaplegic homolog 6,mothers against decapentaplegic homolog 1
KOG3701Eukaryota (superkingdom)mothers against decapentaplegic homolog 4,mothers against decapentaplegic homolog 6,mothers against decapentaplegic homolog 1
HVFSAMetazoa (kingdom)mothers against decapentaplegic homolog 1,mothers against decapentaplegic homolog 3,integrator complex subunit 8
93DYWChordata (phylum)mothers against decapentaplegic homolog 3,mothers against decapentaplegic homolog 2
5QNZNSarcopterygii (superclass)mothers against decapentaplegic homolog 3,mothers against decapentaplegic homolog 2
8Z3HKMammalia (class)mothers against decapentaplegic homolog 3,mothers against decapentaplegic homolog 2
4RIAEEuarchontoglires (superorder)mothers against decapentaplegic homolog 3
50100Primates (order)mothers against decapentaplegic homolog 3
98RUCHaplorrhini (suborder)mothers against decapentaplegic homolog 3
BVH1WSimiiformes (infraorder)mothers against decapentaplegic homolog 3
9ET31Catarrhini (parvorder)mothers against decapentaplegic homolog 3
9GMN3Vertebrata (clade)mothers against decapentaplegic homolog 3,mothers against decapentaplegic homolog 2
H70HQBilateria (clade)mothers against decapentaplegic homolog 1,mothers against decapentaplegic homolog 3,integrator complex subunit 8
7GSSTOpisthokonta (clade)mothers against decapentaplegic homolog 1,mothers against decapentaplegic homolog 3,integrator complex subunit 8
FX3XPHominoidea (superfamily)mothers against decapentaplegic homolog 3
5N5ZXHominidae (family)mothers against decapentaplegic homolog 3
5Y6FPHomininae (subfamily)mothers against decapentaplegic homolog 3

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: