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5O26

Crystal structure of WNK3 kinase domain in a diphosphorylated state and in complex with AMP-PNP/Mg2+

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 Residues20
Detailsbinding site for residue ANP A 501
ChainResidue
AGLY156
AASP279
AASN280
AASP294
AMG502
AMG503
AHOH613
AHOH614
AHOH615
AHOH620
AHOH621
AALA157
AHOH645
APHE158
ALYS159
AVAL161
AGLU228
AMET230
AASP275
ALYS277

site_idAC2
Number of Residues5
Detailsbinding site for residue MG A 502
ChainResidue
AASN280
AASP294
AANP501
AHOH615
AHOH645

site_idAC3
Number of Residues1
Detailsbinding site for residue MG A 503
ChainResidue
AANP501

site_idAC4
Number of Residues5
Detailsbinding site for residue EDO A 504
ChainResidue
ASER143
AARG145
AGLU168
AARG412
AGLU414

site_idAC5
Number of Residues22
Detailsbinding site for residue ANP B 501
ChainResidue
BGLY156
BALA157
BPHE158
BLYS159
BVAL161
BGLU228
BLEU229
BMET230
BASP275
BLYS277
BASP279
BASN280
BPHE282
BASP294
BMG502
BMG503
BHOH602
BHOH608
BHOH622
BHOH629
BHOH645
BHOH653

site_idAC6
Number of Residues6
Detailsbinding site for residue MG B 502
ChainResidue
BASP279
BASN280
BASP294
BANP501
BHOH602
BHOH629

site_idAC7
Number of Residues2
Detailsbinding site for residue MG B 503
ChainResidue
BLYS277
BANP501

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

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by autocatalysis","evidences":[{"source":"UniProtKB","id":"Q9JIH7","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by autocatalysis","evidences":[{"source":"PubMed","id":"33439774","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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