Domains within Homo sapiens protein BT3A1_HUMAN (O00481)

Butyrophilin subfamily 3 member A1

Alternative representations: 1 /

Protein length513 aa
Source databaseUniProt
Identifiers BT3A1_HUMAN, O00481, ENSP00000289361.6, ENSP00000289361, A2A278, A8K2C8, B4DIQ1, B4DRM2, E9PGB4, E9PHG8, Q0P515, Q147X5, Q53F15, Q99420, Q9HCY1, B4DQ62_HUMAN, B4DQ62, E7EPR2_HUMAN, E7EPR2, E9PFB8_HUMAN, E9PFB8
Source gene ENSG00000026950
Alternative splicing O00481-2, BT3A1_HUMAN, ENSP00000394937.2, O00481-3, A6PVC0_HUMAN, ENSP00000427013.1, O00481-4

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

BT3A1_HUMAN is shown as BTN3A1 in the network

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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 BTN3A1

Protein BT3A1_HUMAN is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map04361Axon regeneration
map04120Ubiquitin mediated proteolysis
map05164Influenza A

KEGG orthologous groups

KONameDescription
K06712BTN, CD277butyrophilin

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
Phosphorylation1
Ubiquitination1
N-linked glycosylation1

To see the full details, including possible functional associations between the PTMs, please visit the PTMcode annotation page for protein BTN3A1.

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.ENSP00000289361 in eggNOG.

OGTaxonomic classDescription
LKOG2177All organisms (root)butyrophilin,tripartite motif-containing protein 2/3,deltex [EC:2.3.2.27]
KOG2177Eukaryota (superkingdom)butyrophilin,tripartite motif-containing protein 2/3,deltex [EC:2.3.2.27]
HVPGDMetazoa (kingdom)butyrophilin,tripartite motif-containing protein 35,tripartite motif-containing protein 2/3
93S94Chordata (phylum)butyrophilin,tripartite motif-containing protein 35,tripartite motif-containing protein 16
5QCCESarcopterygii (superclass)butyrophilin
8YZ97Mammalia (class)butyrophilin
4R76KEuarchontoglires (superorder)butyrophilin
4ZV53Primates (order)butyrophilin
98SBTHaplorrhini (suborder)butyrophilin
BUZU3Simiiformes (infraorder)butyrophilin
9EN6WCatarrhini (parvorder)butyrophilin
9GKB7Vertebrata (clade)butyrophilin
H6GQGBilateria (clade)butyrophilin,tripartite motif-containing protein 35,tripartite motif-containing protein 2/3
7KUB7Opisthokonta (clade)butyrophilin,tripartite motif-containing protein 35,tripartite motif-containing protein 2/3
FX5ANHominoidea (superfamily)butyrophilin
5N4U5Hominidae (family)butyrophilin
5XZBYHomininae (subfamily)butyrophilin

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: