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5O2B

Crystal structure of WNK3 kinase domain in a diphosphorylated state and in a complex with the inhibitor PP-121

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
B0004672molecular_functionprotein kinase activity
B0005524molecular_functionATP binding
B0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues11
Detailsbinding site for residue KS1 A 501
ChainResidue
ALYS159
AHOH660
AHOH710
AVAL161
AALA174
ACYS176
ATHR227
AGLU228
AMET230
APHE282
AASP294

site_idAC2
Number of Residues4
Detailsbinding site for residue NA A 502
ChainResidue
AASP150
AHOH614
AHOH673
AHOH688

site_idAC3
Number of Residues12
Detailsbinding site for residue KS1 B 501
ChainResidue
BGLY154
BLYS159
BVAL161
BALA174
BCYS176
BTHR227
BGLU228
BMET230
BPHE282
BASP294
BHOH650
BHOH657

Functional Information from PROSITE/UniProt
site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. IiHrDLKcdNIFI
ChainResidueDetails
AILE271-ILE283

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"UniProtKB","id":"Q9JIH7","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q9H4A3","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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