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8F5B

Human ABCA4 structure in complex with AMP-PNP

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0001523biological_processretinoid metabolic process
A0001750cellular_componentphotoreceptor outer segment
A0003924molecular_functionGTPase activity
A0005501molecular_functionretinoid binding
A0005502molecular_function11-cis retinal binding
A0005503molecular_functionall-trans retinal binding
A0005524molecular_functionATP binding
A0005548molecular_functionphospholipid transporter activity
A0005783cellular_componentendoplasmic reticulum
A0005886cellular_componentplasma membrane
A0006649biological_processphospholipid transfer to membrane
A0006869biological_processlipid transport
A0007601biological_processvisual perception
A0007603biological_processphototransduction, visible light
A0015850biological_processorganic hydroxy compound transport
A0016020cellular_componentmembrane
A0016787molecular_functionhydrolase activity
A0016887molecular_functionATP hydrolysis activity
A0031410cellular_componentcytoplasmic vesicle
A0034632molecular_functionretinol transmembrane transporter activity
A0034633biological_processretinol transport
A0042574biological_processretinal metabolic process
A0042626molecular_functionATPase-coupled transmembrane transporter activity
A0042995cellular_componentcell projection
A0045332biological_processphospholipid translocation
A0045494biological_processphotoreceptor cell maintenance
A0055085biological_processtransmembrane transport
A0090555molecular_functionphosphatidylethanolamine flippase activity
A0097381cellular_componentphotoreceptor disc membrane
A0120202cellular_componentrod photoreceptor disc membrane
A0140326molecular_functionATPase-coupled intramembrane lipid transporter activity
A0140327molecular_functionflippase activity
A0140347molecular_functionN-retinylidene-phosphatidylethanolamine flippase activity
A0140359molecular_functionABC-type transporter activity
Functional Information from PROSITE/UniProt
site_idPS00211
Number of Residues15
DetailsABC_TRANSPORTER_1 ABC transporters family signature. LSGGMQRKLSVAIAF
ChainResidueDetails
ALEU1062-PHE1076

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues240
DetailsTransmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues65
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues74
DetailsTopological domain: {"description":"Extracellular","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues231
DetailsDomain: {"description":"ABC transporter 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00434","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues232
DetailsDomain: {"description":"ABC transporter 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00434","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues5
DetailsRegion: {"description":"Essential for ATP binding and ATPase activity","evidences":[{"source":"PubMed","id":"31481235","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"34625547","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7M1Q","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"33605212","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"39128720","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"7LKZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8F5B","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"33605212","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"39128720","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7LKZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8F5B","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"33605212","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7LKZ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues6
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"11320094","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"33605212","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"34625547","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7LKP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7LKZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7M1P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7M1Q","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"11320094","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"33605212","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"34625547","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7LKP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7M1P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7M1Q","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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