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1K4Y

Crystal Structure of Rabbit Liver Carboxylesterase in Complex with 4-piperidino-piperidine

Functional Information from GO Data
ChainGOidnamespacecontents
A0005788cellular_componentendoplasmic reticulum lumen
A0016787molecular_functionhydrolase activity
A0052689molecular_functioncarboxylic ester hydrolase activity
A0106435molecular_functioncarboxylesterase activity
Functional Information from PROSITE/UniProt
site_idPS00122
Number of Residues16
DetailsCARBOXYLESTERASE_B_1 Carboxylesterases type-B serine active site. FGGdpgsVtIfGeSAG
ChainResidueDetails
APHE208-GLY223

site_idPS00941
Number of Residues11
DetailsCARBOXYLESTERASE_B_2 Carboxylesterases type-B signature 2. EDCLYLNIYtP
ChainResidueDetails
AGLU114-PRO124

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Acyl-ester intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU10039","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Charge relay system","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"3343253","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1qe3
ChainResidueDetails
ASER221
AGLU353
AHIS467

243911

PDB entries from 2025-10-29

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