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1DIN

DIENELACTONE HYDROLASE AT 2.8 ANGSTROMS

Functional Information from GO Data
ChainGOidnamespacecontents
A0008806molecular_functioncarboxymethylenebutenolidase activity
A0016787molecular_functionhydrolase activity
A0052689molecular_functioncarboxylic ester hydrolase activity
Functional Information from PROSITE/UniProt
site_idPS00061
Number of Residues29
DetailsADH_SHORT Short-chain dehydrogenases/reductases family signature. DleaairyarHqpYSNGKVGLvGYClGGA
ChainResidueDetails
AASP99-ALA127

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsActive site: {"evidences":[{"source":"PubMed","id":"3221394","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues5
Detailsa catalytic site defined by CSA, PubMed 1866431, 8497483
ChainResidueDetails
ACYS123
AASP171
AHIS202
AILE37
ALEU124

site_idMCSA1
Number of Residues7
DetailsM-CSA 492
ChainResidueDetails
AGLU36proton shuttle (general acid/base)
AILE37electrostatic stabiliser
ATYR85electrostatic stabiliser
ALEU124electrostatic stabiliser
ALEU128electrostatic stabiliser
APRO175electrostatic stabiliser
AARG206electrostatic stabiliser

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PDB entries from 2025-12-17

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