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2OAR

Mechanosensitive Channel of Large Conductance (MscL)

Replaces:  1MSL
Functional Information from GO Data
ChainGOidnamespacecontents
A0005886cellular_componentplasma membrane
A0006811biological_processmonoatomic ion transport
A0008381molecular_functionmechanosensitive monoatomic ion channel activity
A0016020cellular_componentmembrane
A0034220biological_processmonoatomic ion transmembrane transport
B0005886cellular_componentplasma membrane
B0006811biological_processmonoatomic ion transport
B0008381molecular_functionmechanosensitive monoatomic ion channel activity
B0016020cellular_componentmembrane
B0034220biological_processmonoatomic ion transmembrane transport
C0005886cellular_componentplasma membrane
C0006811biological_processmonoatomic ion transport
C0008381molecular_functionmechanosensitive monoatomic ion channel activity
C0016020cellular_componentmembrane
C0034220biological_processmonoatomic ion transmembrane transport
D0005886cellular_componentplasma membrane
D0006811biological_processmonoatomic ion transport
D0008381molecular_functionmechanosensitive monoatomic ion channel activity
D0016020cellular_componentmembrane
D0034220biological_processmonoatomic ion transmembrane transport
E0005886cellular_componentplasma membrane
E0006811biological_processmonoatomic ion transport
E0008381molecular_functionmechanosensitive monoatomic ion channel activity
E0016020cellular_componentmembrane
E0034220biological_processmonoatomic ion transmembrane transport
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE AU B 600
ChainResidue
BVAL54
BVAL54
BGLY63
BGLY63
BGLY64
BGLY64

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE AU C 601
ChainResidue
CGLY64
AGLY63
AGLY64
CGLY63

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE AU D 602
ChainResidue
DGLY63
DGLY64
EGLY63
EGLY64

Functional Information from PROSITE/UniProt
site_idPS01327
Number of Residues14
DetailsMSCL Large-conductance mechanosensitive channels mscL family signature. RGNIVDLAVAVVIG
ChainResidueDetails
AARG11-GLY24

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues65
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"9856938","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues240
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"9856938","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues120
DetailsTopological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"9856938","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

242842

PDB entries from 2025-10-08

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