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4PWN

Crystal structure of Active WNK1 kinase

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PO4 A 501
ChainResidue
AHIS339
AGLU401
AVAL405
ASER469
AILE470
AHOH642

Functional Information from PROSITE/UniProt
site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. IiHrDLKcdNIFI
ChainResidueDetails
AILE345-ILE357

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PubMed","id":"16263722","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"27712055","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28771350","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"5TF9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5WDY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5WE8","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q9JIH7","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

244693

PDB entries from 2025-11-12

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