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2HJF

Potassium channel kcsa-fab complex with tetrabutylammonium (TBA)

Functional Information from GO Data
ChainGOidnamespacecontents
C0005249molecular_functionvoltage-gated potassium channel activity
C0006813biological_processpotassium ion transport
C0008076cellular_componentvoltage-gated potassium channel complex
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE K C 3001
ChainResidue
CTYR78
CTYR78
CTYR78
CTYR78
CK3002
CK3002
CK3002
CK3002

site_idAC2
Number of Residues16
DetailsBINDING SITE FOR RESIDUE K C 3002
ChainResidue
CVAL76
CVAL76
CVAL76
CGLY77
CGLY77
CGLY77
CGLY77
CK3001
CK3001
CK3001
CK3001
CK3003
CK3003
CK3003
CK3003
CVAL76

site_idAC3
Number of Residues16
DetailsBINDING SITE FOR RESIDUE K C 3003
ChainResidue
CTHR75
CTHR75
CTHR75
CTHR75
CVAL76
CVAL76
CVAL76
CVAL76
CK3002
CK3002
CK3002
CK3002
CK3004
CK3004
CK3004
CK3004

site_idAC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE K C 3004
ChainResidue
CTHR75
CTHR75
CTHR75
CTHR75
CK3003
CK3003
CK3003
CK3003

site_idAC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE TBA C 1
ChainResidue
CALA73
CTHR75
CTHR75
CTHR75
CTHR75
CILE100
CPHE103

Functional Information from PROSITE/UniProt
site_idPS00290
Number of Residues7
DetailsIG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YTCEATH
ChainResidueDetails
BTYR192-HIS198

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues45
DetailsTRANSMEM: Helical
ChainResidueDetails
CALA28-ALA50
CGLY88-ALA111

site_idSWS_FT_FI2
Number of Residues16
DetailsTOPO_DOM: Extracellular
ChainResidueDetails
CGLU51-THR61
CLEU81-TRP87

site_idSWS_FT_FI3
Number of Residues10
DetailsINTRAMEM: Helical; Pore-forming
ChainResidueDetails
CTYR62-THR72

site_idSWS_FT_FI4
Number of Residues7
DetailsINTRAMEM: Pore-forming
ChainResidueDetails
CALA73-ASP80

227111

PDB entries from 2024-11-06

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