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1UIR

Crystal Structure of Polyamine Aminopropyltransfease from Thermus thermophilus

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0004766molecular_functionspermidine synthase activity
A0005737cellular_componentcytoplasm
A0006596biological_processpolyamine biosynthetic process
A0008295biological_processspermidine biosynthetic process
A0010487molecular_functionthermospermine synthase activity
A0016740molecular_functiontransferase activity
A0016768molecular_functionspermine synthase activity
A0043919molecular_functionagmatine aminopropyltransferase activity
B0003824molecular_functioncatalytic activity
B0004766molecular_functionspermidine synthase activity
B0005737cellular_componentcytoplasm
B0006596biological_processpolyamine biosynthetic process
B0008295biological_processspermidine biosynthetic process
B0010487molecular_functionthermospermine synthase activity
B0016740molecular_functiontransferase activity
B0016768molecular_functionspermine synthase activity
B0043919molecular_functionagmatine aminopropyltransferase activity
Functional Information from PROSITE/UniProt
site_idPS01330
Number of Residues14
DetailsPABS_1 Polyamine biosynthesis (PABS) domain signature. VLIVGGGeGatLrE
ChainResidueDetails
AVAL81-GLU94

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_00198","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00198","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"21458463","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3ANX","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00198","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues237
DetailsDomain: {"description":"PABS","evidences":[{"source":"HAMAP-Rule","id":"MF_00198","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

238582

PDB entries from 2025-07-09

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