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1KNX

HPr kinase/phosphatase from Mycoplasma pneumoniae

Functional Information from GO Data
ChainGOidnamespacecontents
A0000155molecular_functionphosphorelay sensor kinase activity
A0000160biological_processphosphorelay signal transduction system
A0000287molecular_functionmagnesium ion binding
A0004672molecular_functionprotein kinase activity
A0004712molecular_functionprotein serine/threonine/tyrosine kinase activity
A0005524molecular_functionATP binding
A0006109biological_processregulation of carbohydrate metabolic process
B0000155molecular_functionphosphorelay sensor kinase activity
B0000160biological_processphosphorelay signal transduction system
B0000287molecular_functionmagnesium ion binding
B0004672molecular_functionprotein kinase activity
B0004712molecular_functionprotein serine/threonine/tyrosine kinase activity
B0005524molecular_functionATP binding
B0006109biological_processregulation of carbohydrate metabolic process
C0000155molecular_functionphosphorelay sensor kinase activity
C0000160biological_processphosphorelay signal transduction system
C0000287molecular_functionmagnesium ion binding
C0004672molecular_functionprotein kinase activity
C0004712molecular_functionprotein serine/threonine/tyrosine kinase activity
C0005524molecular_functionATP binding
C0006109biological_processregulation of carbohydrate metabolic process
D0000155molecular_functionphosphorelay sensor kinase activity
D0000160biological_processphosphorelay signal transduction system
D0000287molecular_functionmagnesium ion binding
D0004672molecular_functionprotein kinase activity
D0004712molecular_functionprotein serine/threonine/tyrosine kinase activity
D0005524molecular_functionATP binding
D0006109biological_processregulation of carbohydrate metabolic process
E0000155molecular_functionphosphorelay sensor kinase activity
E0000160biological_processphosphorelay signal transduction system
E0000287molecular_functionmagnesium ion binding
E0004672molecular_functionprotein kinase activity
E0004712molecular_functionprotein serine/threonine/tyrosine kinase activity
E0005524molecular_functionATP binding
E0006109biological_processregulation of carbohydrate metabolic process
F0000155molecular_functionphosphorelay sensor kinase activity
F0000160biological_processphosphorelay signal transduction system
F0000287molecular_functionmagnesium ion binding
F0004672molecular_functionprotein kinase activity
F0004712molecular_functionprotein serine/threonine/tyrosine kinase activity
F0005524molecular_functionATP binding
F0006109biological_processregulation of carbohydrate metabolic process
Functional Information from PROSITE/UniProt
site_idPS00237
Number of Residues17
DetailsG_PROTEIN_RECEP_F1_1 G-protein coupled receptors family 1 signature. MEIrGLGIINVERFYgL
ChainResidueDetails
AMET201-LEU217

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues54
DetailsRegion: {"description":"Important for the catalytic mechanism of both phosphorylation and dephosphorylation"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues30
DetailsRegion: {"description":"Important for the catalytic mechanism of dephosphorylation","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues17
DetailsActive site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsActive site: {"description":"Proton acceptor; for phosphorylation activity. Proton donor; for dephosphorylation activity","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues48
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues6
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

251801

PDB entries from 2026-04-08

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