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5ABB

Visualization of a polytopic membrane protein during SecY-mediated membrane insertion

Functional Information from GO Data
ChainGOidnamespacecontents
A0005048molecular_functionsignal sequence binding
A0005515molecular_functionprotein binding
A0005886cellular_componentplasma membrane
A0006605biological_processprotein targeting
A0006616biological_processSRP-dependent cotranslational protein targeting to membrane, translocation
A0006886biological_processintracellular protein transport
A0008320molecular_functionprotein transmembrane transporter activity
A0015031biological_processprotein transport
A0016020cellular_componentmembrane
A0031522cellular_componentcell envelope Sec protein transport complex
A0032978biological_processobsolete protein insertion into membrane from inner side
A0043952biological_processprotein transport by the Sec complex
A0065002biological_processintracellular protein transmembrane transport
B0005886cellular_componentplasma membrane
B0006605biological_processprotein targeting
B0006886biological_processintracellular protein transport
B0008320molecular_functionprotein transmembrane transporter activity
B0009306biological_processprotein secretion
B0015031biological_processprotein transport
B0016020cellular_componentmembrane
B0043952biological_processprotein transport by the Sec complex
B0065002biological_processintracellular protein transmembrane transport
Z0016020cellular_componentmembrane
Functional Information from PROSITE/UniProt
site_idPS00755
Number of Residues20
DetailsSECY_1 Protein secY signature 1. SIFaLGImPYIsASIIIQLL
ChainResidueDetails
ASER76-LEU95

site_idPS00756
Number of Residues18
DetailsSECY_2 Protein secY signature 2. WLgEqITer.GIGNGiSII
ChainResidueDetails
ATRP173-ILE190

site_idPS01067
Number of Residues29
DetailsSECE_SEC61G Protein secE/sec61-gamma signature. FaREaRteVrKviWPtrqEtlhttLIVAA
ChainResidueDetails
BPHE71-ALA99

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI2
Number of Residues157
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues12
DetailsTransmembrane: {"description":"Helical; Name=1","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues24
DetailsTopological domain: {"description":"Periplasmic","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues35
DetailsTransmembrane: {"description":"Discontinuously helical; Name=2","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues9
DetailsIntramembrane: {"description":"Helical; Name=Helix 2A","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues5
DetailsIntramembrane: {"evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues19
DetailsIntramembrane: {"description":"Helical; Name=Helix 2B","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues15
DetailsTransmembrane: {"description":"Helical; Name=3","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues80
DetailsTopological domain: {"description":"Periplasmic","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues13
DetailsTransmembrane: {"description":"Helical; Name=4","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues16
DetailsTransmembrane: {"description":"Helical; Name=5","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues13
DetailsTransmembrane: {"description":"Helical; Name=6","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues13
DetailsTransmembrane: {"description":"Helical; Name=7","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues15
DetailsTransmembrane: {"description":"Helical; Name=8","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues14
DetailsTransmembrane: {"description":"Helical; Name=9","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues16
DetailsTransmembrane: {"description":"Helical; Name=10","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI19
Number of Residues19
DetailsTransmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

240971

PDB entries from 2025-08-27

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