Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4TWF

X-ray structure of a pentameric ligand gated ion channel from Erwinia chrysanthemi (ELIC) in complex with bromomemantine

Functional Information from GO Data
ChainGOidnamespacecontents
A0004888molecular_functiontransmembrane signaling receptor activity
A0005216molecular_functionmonoatomic ion channel activity
A0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
A0006811biological_processmonoatomic ion transport
A0016020cellular_componentmembrane
A0034220biological_processmonoatomic ion transmembrane transport
B0004888molecular_functiontransmembrane signaling receptor activity
B0005216molecular_functionmonoatomic ion channel activity
B0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
B0006811biological_processmonoatomic ion transport
B0016020cellular_componentmembrane
B0034220biological_processmonoatomic ion transmembrane transport
C0004888molecular_functiontransmembrane signaling receptor activity
C0005216molecular_functionmonoatomic ion channel activity
C0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
C0006811biological_processmonoatomic ion transport
C0016020cellular_componentmembrane
C0034220biological_processmonoatomic ion transmembrane transport
D0004888molecular_functiontransmembrane signaling receptor activity
D0005216molecular_functionmonoatomic ion channel activity
D0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
D0006811biological_processmonoatomic ion transport
D0016020cellular_componentmembrane
D0034220biological_processmonoatomic ion transmembrane transport
E0004888molecular_functiontransmembrane signaling receptor activity
E0005216molecular_functionmonoatomic ion channel activity
E0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
E0006811biological_processmonoatomic ion transport
E0016020cellular_componentmembrane
E0034220biological_processmonoatomic ion transmembrane transport
F0004888molecular_functiontransmembrane signaling receptor activity
F0005216molecular_functionmonoatomic ion channel activity
F0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
F0006811biological_processmonoatomic ion transport
F0016020cellular_componentmembrane
F0034220biological_processmonoatomic ion transmembrane transport
G0004888molecular_functiontransmembrane signaling receptor activity
G0005216molecular_functionmonoatomic ion channel activity
G0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
G0006811biological_processmonoatomic ion transport
G0016020cellular_componentmembrane
G0034220biological_processmonoatomic ion transmembrane transport
H0004888molecular_functiontransmembrane signaling receptor activity
H0005216molecular_functionmonoatomic ion channel activity
H0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
H0006811biological_processmonoatomic ion transport
H0016020cellular_componentmembrane
H0034220biological_processmonoatomic ion transmembrane transport
I0004888molecular_functiontransmembrane signaling receptor activity
I0005216molecular_functionmonoatomic ion channel activity
I0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
I0006811biological_processmonoatomic ion transport
I0016020cellular_componentmembrane
I0034220biological_processmonoatomic ion transmembrane transport
J0004888molecular_functiontransmembrane signaling receptor activity
J0005216molecular_functionmonoatomic ion channel activity
J0005230molecular_functionextracellular ligand-gated monoatomic ion channel activity
J0006811biological_processmonoatomic ion transport
J0016020cellular_componentmembrane
J0034220biological_processmonoatomic ion transmembrane transport
Functional Information from PDB Data
site_idAC1
Number of Residues6
Detailsbinding site for residue BR7 A 401
ChainResidue
AGLU131
APRO132
APHE133
ATYR175
APHE188
ETYR38

site_idAC2
Number of Residues7
Detailsbinding site for residue BR7 A 402
ChainResidue
CALA244
CSER247
EALA244
ESER247
AALA244
ASER247
BSER247

site_idAC3
Number of Residues7
Detailsbinding site for residue BR7 B 401
ChainResidue
ATYR38
AASN103
BGLU131
BPRO132
BPHE133
BTYR175
BPHE188

site_idAC4
Number of Residues5
Detailsbinding site for residue BR7 C 401
ChainResidue
BTYR38
CGLU131
CPRO132
CTYR175
CPHE188

site_idAC5
Number of Residues8
Detailsbinding site for residue BR7 D 401
ChainResidue
CPHE19
CTYR38
CASN103
DGLU131
DPRO132
DPHE133
DTYR175
DPHE188

site_idAC6
Number of Residues7
Detailsbinding site for residue BR7 E 401
ChainResidue
DPHE19
DTYR38
DASN103
EGLU131
EPRO132
ETYR175
EPHE188

site_idAC7
Number of Residues4
Detailsbinding site for residue BR7 F 401
ChainResidue
FGLU131
FPRO132
FPHE133
FTYR175

site_idAC8
Number of Residues6
Detailsbinding site for residue BR7 F 402
ChainResidue
FALA244
FSER247
HALA244
HSER247
IALA244
ISER247

site_idAC9
Number of Residues7
Detailsbinding site for residue BR7 G 401
ChainResidue
FPHE19
GGLU131
GPRO132
GPHE133
GTYR175
GLEU178
GPHE188

site_idAD1
Number of Residues7
Detailsbinding site for residue BR7 H 401
ChainResidue
GTYR38
GASN103
HGLU131
HPRO132
HPHE133
HTYR175
HPHE188

site_idAD2
Number of Residues8
Detailsbinding site for residue BR7 I 401
ChainResidue
HPHE19
HTYR38
IGLU77
IGLU131
IPRO132
IPHE133
ITYR175
IPHE188

site_idAD3
Number of Residues6
Detailsbinding site for residue BR7 J 401
ChainResidue
ITYR38
IASN103
JGLU131
JPRO132
JTYR175
JPHE188

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues600
DetailsTransmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues220
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues90
DetailsTopological domain: {"description":"Periplasmic","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues80
DetailsMotif: {"description":"Cys-loop"}
ChainResidueDetails

243083

PDB entries from 2025-10-15

PDB statisticsPDBj update infoContact PDBjnumon