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7XQG

Hemichannel-focused structure of C-terminal truncated connexin43/Cx43/GJA1 gap junction intercellular channel in POPE nanodiscs (GCN conformation)

Functional Information from GO Data
ChainGOidnamespacecontents
A0005922cellular_componentconnexin complex
A0007154biological_processcell communication
B0005922cellular_componentconnexin complex
B0007154biological_processcell communication
C0005922cellular_componentconnexin complex
C0007154biological_processcell communication
D0005922cellular_componentconnexin complex
D0007154biological_processcell communication
E0005922cellular_componentconnexin complex
E0007154biological_processcell communication
F0005922cellular_componentconnexin complex
F0007154biological_processcell communication
Functional Information from PROSITE/UniProt
site_idPS00407
Number of Residues14
DetailsCONNEXINS_1 Connexins signature 1. CNTqQPGCenVCYD
ChainResidueDetails
ACYS54-ASP67

site_idPS00408
Number of Residues17
DetailsCONNEXINS_2 Connexins signature 2. Ckrd.PCphqVDCFLSRP
ChainResidueDetails
ACYS187-PRO203

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues126
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"source":"UniProtKB","id":"P08050","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues480
DetailsTransmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues366
DetailsTopological domain: {"description":"Extracellular","evidences":[{"source":"UniProtKB","id":"P08050","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P08050","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues12
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO)","evidences":[{"source":"PubMed","id":"22411987","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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