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7OIU

Inner Membrane Complex (IMC) protomer structure (TrwM/VirB3, TrwK/VirB4, TrwG/VirB8tails) from the fully-assembled R388 type IV secretion system determined by cryo-EM.

Functional Information from GO Data
ChainGOidnamespacecontents
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0005886cellular_componentplasma membrane
A0016887molecular_functionATP hydrolysis activity
B0005515molecular_functionprotein binding
B0005524molecular_functionATP binding
B0005886cellular_componentplasma membrane
B0016887molecular_functionATP hydrolysis activity
C0005515molecular_functionprotein binding
C0005886cellular_componentplasma membrane
D0005515molecular_functionprotein binding
D0005886cellular_componentplasma membrane
D0016020cellular_componentmembrane
E0005515molecular_functionprotein binding
E0005886cellular_componentplasma membrane
E0016020cellular_componentmembrane
F0005515molecular_functionprotein binding
F0005886cellular_componentplasma membrane
F0016020cellular_componentmembrane
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues74
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"35732732","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues26
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"35732732","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7OIU","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues44
DetailsTransmembrane: {"evidences":[{"source":"PubMed","id":"35732732","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7OIU","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues14
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues69
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"35732732","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

251174

PDB entries from 2026-03-25

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