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2DYV

Helicobacter pylori formamidase AmiF contains a fine-tuned cysteine-glutamate-lysine catalytic triad

Functional Information from GO Data
ChainGOidnamespacecontents
A0004328molecular_functionformamidase activity
A0016787molecular_functionhydrolase activity
A0033388biological_processputrescine biosynthetic process from arginine
A0050126molecular_functionN-carbamoylputrescine amidase activity
B0004328molecular_functionformamidase activity
B0016787molecular_functionhydrolase activity
B0033388biological_processputrescine biosynthetic process from arginine
B0050126molecular_functionN-carbamoylputrescine amidase activity
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues492
DetailsDomain: {"description":"CN hydrolase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00054","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsActive site: {"description":"Proton donor","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsActive site: {"description":"Nucleophile","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

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PDB entries from 2025-12-17

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