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4QKM

Influenza A M2 wild type TM domain at low pH in the lipidic cubic phase under room temperature diffraction conditions

Functional Information from GO Data
ChainGOidnamespacecontents
A0015078molecular_functionproton transmembrane transporter activity
A0033644cellular_componenthost cell membrane
A0055036cellular_componentvirion membrane
A1902600biological_processproton transmembrane transport
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 101
ChainResidue
ASER22
ASER22
ASER22
AHOH201
AHOH201
AHOH201

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 102
ChainResidue
ASER23
ASER23
ASER23

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA A 103
ChainResidue
AASP24
AOLB105
AHOH202
AHOH206
AHOH207
AHOH214
AHOH215

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 104
ChainResidue
AHIS37
ATRP41
AHOH212

site_idAC5
Number of Residues11
DetailsBINDING SITE FOR RESIDUE OLB A 105
ChainResidue
AASP24
APRO25
ALEU26
AILE33
ALEU38
ALEU40
ANH247
ACA103
AHOH206
AHOH207
AHOH214

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues20
DetailsTransmembrane: {"description":"Helical; Signal-anchor for type III membrane protein","evidences":[{"source":"HAMAP-Rule","id":"MF_04069","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine; by host","evidences":[{"source":"HAMAP-Rule","id":"MF_04069","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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