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8U3D

Structure of Apo Sialin at pH7.5

Functional Information from GO Data
ChainGOidnamespacecontents
A0005351molecular_functioncarbohydrate:proton symporter activity
A0005764cellular_componentlysosome
A0005765cellular_componentlysosomal membrane
A0005829cellular_componentcytosol
A0005886cellular_componentplasma membrane
A0006811biological_processmonoatomic ion transport
A0006820biological_processmonoatomic anion transport
A0006865biological_processamino acid transport
A0009617biological_processresponse to bacterium
A0015136molecular_functionsialic acid transmembrane transporter activity
A0015293molecular_functionsymporter activity
A0015538molecular_functionsialic acid:proton symporter activity
A0015739biological_processsialic acid transport
A0016020cellular_componentmembrane
A0016323cellular_componentbasolateral plasma membrane
A0016324cellular_componentapical plasma membrane
A0022857molecular_functiontransmembrane transporter activity
A0030672cellular_componentsynaptic vesicle membrane
A0031410cellular_componentcytoplasmic vesicle
A0034219biological_processcarbohydrate transmembrane transport
A0042874biological_processD-glucuronate transmembrane transport
A0042880molecular_functionD-glucuronate transmembrane transporter activity
A0045202cellular_componentsynapse
A0046942biological_processcarboxylic acid transport
A0055085biological_processtransmembrane transport
A0098700biological_processneurotransmitter loading into synaptic vesicle
A0098978cellular_componentglutamatergic synapse
A1902600biological_processproton transmembrane transport
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 Residues80
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues49
DetailsTopological domain: {"description":"Lumenal","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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