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6CN9

Crystal structure of the Kinase domain of WNK1

Replaces:  3FPQReplaces:  1T4H
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 Residues8
Detailsbinding site for residue GOL A 501
ChainResidue
ALYS45
ACYS62
ATHR113
AASP180
ALEU183
AHOH651
AHOH661
AHOH700

site_idAC2
Number of Residues7
Detailsbinding site for residue GOL A 502
ChainResidue
ATYR234
AVAL247
AGLY250
AILE272
AGLN274
AHOH613
ATYR218

site_idAC3
Number of Residues7
Detailsbinding site for residue GOL A 503
ChainResidue
AARG273
ATYR280
AHOH607
AHOH695
AHOH718
AHOH729
BGLN88

site_idAC4
Number of Residues9
Detailsbinding site for residue GOL B 501
ChainResidue
BLYS163
BCYS164
BPHE201
BMSE222
BCYS223
BGLU226
BPRO233
BHOH640
BHOH662

site_idAC5
Number of Residues9
Detailsbinding site for residue GOL B 502
ChainResidue
BALA60
BCYS62
BVAL93
BTHR113
BGLU114
BMSE116
BPHE168
BASP180
BGOL505

site_idAC6
Number of Residues3
Detailsbinding site for residue GOL B 503
ChainResidue
BLYS78
BSER98
BHOH647

site_idAC7
Number of Residues7
Detailsbinding site for residue GOL B 504
ChainResidue
APHE191
AALA240
AHOH609
BTHR102
BVAL103
BLYS104
BHOH613

site_idAC8
Number of Residues11
Detailsbinding site for residue GOL B 505
ChainResidue
BVAL93
BPHE95
BLEU111
BTHR113
BILE178
BGLY179
BASP180
BLEU181
BGOL502
BHOH633
BHOH691

site_idAC9
Number of Residues7
Detailsbinding site for residue SO4 B 506
ChainResidue
BARG127
BPRO156
BILE158
BARG160
BHOH610
BHOH638
BHOH708

Functional Information from PROSITE/UniProt
site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. IiHrDLKcdNIFI
ChainResidueDetails
AILE157-ILE169

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PubMed","id":"10828064","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"16083423","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q9H4A3","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24803536","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"4Q2A","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by autocatalysis","evidences":[{"source":"PubMed","id":"12374799","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by autocatalysis","evidences":[{"source":"PubMed","id":"12374799","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22544747","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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