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5DBX

Crystal structure of murine SPAK(T243D) in complex with AMPPNP

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 Residues13
Detailsbinding site for residue ANP A 401
ChainResidue
AGLY84
ALEU211
AMG402
AHOH502
AHOH510
AALA85
ATHR86
AALA87
AVAL89
ALYS104
AMET150
ALYS151
ALEU153

site_idAC2
Number of Residues1
Detailsbinding site for residue MG A 402
ChainResidue
AANP401

site_idAC3
Number of Residues10
Detailsbinding site for residue ANP B 401
ChainResidue
BILE81
BGLY84
BALA85
BALA87
BVAL89
BLYS104
BLYS151
BLEU153
BMG402
BHOH502

site_idAC4
Number of Residues2
Detailsbinding site for residue MG B 402
ChainResidue
BASN209
BANP401

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues24
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. IGSGATAVVQaAlckprqer..........VAIK
ChainResidueDetails
AILE81-LYS104

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues18
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine; by WNK4","evidences":[{"source":"PubMed","id":"16382158","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16530727","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21486947","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"16382158","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by PKC/PRKCQ","evidences":[{"source":"UniProtKB","id":"Q9UEW8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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