Domains within Homo sapiens protein ABCA4_HUMAN (P78363)

Retinal-specific ATP-binding cassette transporter

Alternative representations: 1 /

Protein length2273 aa
Source databaseUniProt
Identifiers ABCA4_HUMAN, P78363, ENSP00000359245.3, ENSP00000359245, O15112, O60438, O60915, Q0QD48, Q4LE31, F6TT59_HUMAN, F6TT59
Source gene ENSG00000198691
Alternative splicing ABCA4_HUMAN, ENSP00000439707.2

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

ABCA4_HUMAN is shown as ABCA4 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 ABCA4

Protein ABCA4_HUMAN is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map02010ABC transporters

KEGG orthologous groups

KONameDescription
K05643ABCA3ATP-binding cassette, subfamily A (ABC1), member 3
K05641ABCA1ATP-binding cassette, subfamily A (ABC1), member 1
K01990ABC-2.AABC-2 type transport system ATP-binding protein
K05644ABCA4ATP-binding cassette, subfamily A (ABC1), member 4

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 51 PTMs annotated in this protein:

PTMCount
Phosphorylation32
N-linked glycosylation8
Acetylation5
Ubiquitination4
Palmitoylation1
Methylation1

To see the full details, including possible functional associations between the PTMs, please visit the PTMcode annotation page for protein ABCA4.

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.ENSP00000359245 in eggNOG.

OGTaxonomic classDescription
LCOG1131All organisms (root)ABC-2 type transport system ATP-binding protein,ATP-binding cassette, subfamily G (WHITE), member 2,ATP-binding cassette, subfamily G (WHITE), member 2, PDR
KOG0059Eukaryota (superkingdom)ATP-binding cassette, subfamily A (ABC1), member 3,ATP-binding cassette, subfamily A (ABC1), member 1,ATP-binding cassette, subfamily A (ABC1), member 5
HUURYMetazoa (kingdom)ATP-binding cassette, subfamily A (ABC1), member 3,ATP-binding cassette, subfamily A (ABC1), member 1,ATP-binding cassette, subfamily A (ABC1), member 5
93JRWChordata (phylum)ATP-binding cassette, subfamily A (ABC1), member 1,ATP-binding cassette, subfamily A (ABC1), member 4,ATP-binding cassette, subfamily A (ABC1), member 2
5R2VPSarcopterygii (superclass)ATP-binding cassette, subfamily A (ABC1), member 1,ATP-binding cassette, subfamily A (ABC1), member 4,ATP-binding cassette, subfamily A (ABC1), member 2
8Z751Mammalia (class)ATP-binding cassette, subfamily A (ABC1), member 4
4RJBIEuarchontoglires (superorder)ATP-binding cassette, subfamily A (ABC1), member 4
50101Primates (order)ATP-binding cassette, subfamily A (ABC1), member 4
98RF0Haplorrhini (suborder)ATP-binding cassette, subfamily A (ABC1), member 4
BV7DASimiiformes (infraorder)ATP-binding cassette, subfamily A (ABC1), member 4
9ERCACatarrhini (parvorder)ATP-binding cassette, subfamily A (ABC1), member 4
9G8ZUVertebrata (clade)ATP-binding cassette, subfamily A (ABC1), member 1,ATP-binding cassette, subfamily A (ABC1), member 4,ATP-binding cassette, subfamily A (ABC1), member 2
7H01SOpisthokonta (clade)ATP-binding cassette, subfamily A (ABC1), member 3,ATP-binding cassette, subfamily A (ABC1), member 1,ATP-binding cassette, subfamily A (ABC1), member 5
H6F4FBilateria (clade)ATP-binding cassette, subfamily A (ABC1), member 3,ATP-binding cassette, subfamily A (ABC1), member 1,ATP-binding cassette, subfamily A (ABC1), member 5
FX3J2Hominoidea (superfamily)ATP-binding cassette, subfamily A (ABC1), member 4
5N4D9Hominidae (family)ATP-binding cassette, subfamily A (ABC1), member 4
5XVT8Homininae (subfamily)ATP-binding cassette, subfamily A (ABC1), member 4

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: