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2NSP

Crystal structure of pectin methylesterase D178A mutant in complex with hexasaccharide I

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0005615cellular_componentextracellular space
A0009279cellular_componentcell outer membrane
A0009405biological_processobsolete pathogenesis
A0016787molecular_functionhydrolase activity
A0030599molecular_functionpectinesterase activity
A0042545biological_processcell wall modification
A0045490biological_processpectin catabolic process
A0052689molecular_functioncarboxylic ester hydrolase activity
A0071555biological_processcell wall organization
B0005576cellular_componentextracellular region
B0005615cellular_componentextracellular space
B0009279cellular_componentcell outer membrane
B0009405biological_processobsolete pathogenesis
B0016787molecular_functionhydrolase activity
B0030599molecular_functionpectinesterase activity
B0042545biological_processcell wall modification
B0045490biological_processpectin catabolic process
B0052689molecular_functioncarboxylic ester hydrolase activity
B0071555biological_processcell wall organization
Functional Information from PROSITE/UniProt
site_idPS00503
Number of Residues10
DetailsPECTINESTERASE_2 Pectinesterase signature 2. IsGTVDFIFG
ChainResidueDetails
AILE194-GLY203

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"17717531","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"PubMed","id":"17717531","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17717531","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"source":"PubMed","id":"17717531","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

242199

PDB entries from 2025-09-24

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