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1X3N

Crystal structure of AMPPNP bound Propionate kinase (TdcD) from Salmonella typhimurium

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0005524molecular_functionATP binding
A0005829cellular_componentcytosol
A0006082biological_processorganic acid metabolic process
A0006083biological_processacetate metabolic process
A0008776molecular_functionacetate kinase activity
A0008980molecular_functionpropionate kinase activity
A0016301molecular_functionkinase activity
A0016310biological_processphosphorylation
A0016740molecular_functiontransferase activity
A0016774molecular_functionphosphotransferase activity, carboxyl group as acceptor
A0046872molecular_functionmetal ion binding
A0070689biological_processL-threonine catabolic process to propionate
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 403
ChainResidue
AALA115
AHIS118
APRO227
AHOH554

site_idAC2
Number of Residues14
DetailsBINDING SITE FOR RESIDUE ANP A 404
ChainResidue
ALEU279
AARG280
AGLU283
AGLY326
AILE327
AASN330
AHOH546
AHOH552
AHOH556
AHIS175
AGLY205
AASN206
AGLY207
AASP278

Functional Information from PROSITE/UniProt
site_idPS01075
Number of Residues12
DetailsACETATE_KINASE_1 Acetate and butyrate kinases family signature 1. VLvINcGSSSiK
ChainResidueDetails
AVAL7-LYS18

site_idPS01076
Number of Residues18
DetailsACETATE_KINASE_2 Acetate and butyrate kinases family signature 2. LIvaHlGnGaSIcAvrnG
ChainResidueDetails
ALEU199-GLY216

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_01881","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01881","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues7
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"source":"HAMAP-Rule","id":"MF_01881","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues5
DetailsAnnotated By Reference To The Literature 1g99
ChainResidueDetails
AGLY207
AARG236
AASP143
ASER14
AARG86

238582

PDB entries from 2025-07-09

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