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2AXE

IODINATED COMPLEX OF ACETYL XYLAN ESTERASE AT 1.80 ANGSTROMS

Functional Information from GO Data
ChainGOidnamespacecontents
A0000272biological_processpolysaccharide catabolic process
A0005576cellular_componentextracellular region
A0016787molecular_functionhydrolase activity
A0030245biological_processcellulose catabolic process
A0045493biological_processxylan catabolic process
A0046555molecular_functionacetylxylan esterase activity
A0052689molecular_functioncarboxylic ester hydrolase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 209
ChainResidue
ATHR146
AASP172
AALA173
ASER174

site_idCAT
Number of Residues3
DetailsTHESE RESIDUES FORM THE CATALYTIC TRIAD.
ChainResidue
ASER90
AASP175
AHIS187

Functional Information from PROSITE/UniProt
site_idPS00120
Number of Residues10
DetailsLIPASE_SER Lipases, serine active site. IVLVGYSQGG
ChainResidueDetails
AILE84-GLY93

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsACT_SITE: ACT_SITE => ECO:0000250
ChainResidueDetails
ASER90
AASP175
AHIS187

site_idSWS_FT_FI2
Number of Residues1
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255
ChainResidueDetails
AASN180

Catalytic Information from CSA
site_idMCSA1
Number of Residues5
DetailsM-CSA 431
ChainResidueDetails
ATHR13electrostatic stabiliser
ASER90covalent catalysis, proton shuttle (general acid/base)
AGLN91steric role
AASP175modifies pKa
AHIS187proton shuttle (general acid/base)

217705

數據於2024-03-27公開中

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