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5ER7

Connexin-26 Bound to Calcium

Functional Information from GO Data
ChainGOidnamespacecontents
A0005243molecular_functiongap junction channel activity
A0005509molecular_functioncalcium ion binding
A0005515molecular_functionprotein binding
A0005793cellular_componentendoplasmic reticulum-Golgi intermediate compartment
A0005886cellular_componentplasma membrane
A0005921cellular_componentgap junction
A0005922cellular_componentconnexin complex
A0007154biological_processcell communication
A0007267biological_processcell-cell signaling
A0007605biological_processsensory perception of sound
A0010644biological_processcell communication by electrical coupling
A0016020cellular_componentmembrane
A0016264biological_processgap junction assembly
A0042802molecular_functionidentical protein binding
A0046872molecular_functionmetal ion binding
A0055085biological_processtransmembrane transport
A0070161cellular_componentanchoring junction
A1903763molecular_functiongap junction channel activity involved in cell communication by electrical coupling
A1990349biological_processgap junction-mediated intercellular transport
B0005243molecular_functiongap junction channel activity
B0005509molecular_functioncalcium ion binding
B0005515molecular_functionprotein binding
B0005793cellular_componentendoplasmic reticulum-Golgi intermediate compartment
B0005886cellular_componentplasma membrane
B0005921cellular_componentgap junction
B0005922cellular_componentconnexin complex
B0007154biological_processcell communication
B0007267biological_processcell-cell signaling
B0007605biological_processsensory perception of sound
B0010644biological_processcell communication by electrical coupling
B0016020cellular_componentmembrane
B0016264biological_processgap junction assembly
B0042802molecular_functionidentical protein binding
B0046872molecular_functionmetal ion binding
B0055085biological_processtransmembrane transport
B0070161cellular_componentanchoring junction
B1903763molecular_functiongap junction channel activity involved in cell communication by electrical coupling
B1990349biological_processgap junction-mediated intercellular transport
Functional Information from PDB Data
site_idAC1
Number of Residues3
Detailsbinding site for residue CA B 301
ChainResidue
AGLU42
BGLY45
BGLU47

site_idAC2
Number of Residues3
Detailsbinding site for residue CA A 301
ChainResidue
AGLY45
AGLU47
BGLU42

Functional Information from PROSITE/UniProt
site_idPS00407
Number of Residues14
DetailsCONNEXINS_1 Connexins signature 1. CNTlQPGCknVCYD
ChainResidueDetails
BCYS53-ASP66

site_idPS00408
Number of Residues17
DetailsCONNEXINS_2 Connexins signature 2. Cnaw.PCpntVDCFVSRP
ChainResidueDetails
BCYS169-PRO185

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues158
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"26753910","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues128
DetailsTopological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"26753910","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"description":"in other chain","evidences":[{"source":"PubMed","id":"26753910","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"5ER7","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"26753910","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"5ER7","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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