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1G66

ACETYLXYLAN ESTERASE AT 0.90 ANGSTROM RESOLUTION

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 Residues11
DetailsBINDING SITE FOR RESIDUE SO4 A 210
ChainResidue
AGLU12
AHOH488
AHOH489
ATHR13
ASER90
AGLN91
AHIS187
AGOL220
AGOL222
AHOH465
AHOH473

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 211
ChainResidue
ATHR146
AASP172
AALA173
ASER174
AHOH436
AHOH453
AHOH532
AHOH567

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 212
ChainResidue
ASER1
AALA55
ASER56
ASER59

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 213
ChainResidue
ATHR24
ASER70
AASN73
AHOH500
AHOH590

site_idAC5
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GOL A 220
ChainResidue
ATYR57
APHE152
ATYR177
ASO4210
AGOL222
AHOH333
AHOH359
AHOH473
AHOH599
AHOH600

site_idAC6
Number of Residues11
DetailsBINDING SITE FOR RESIDUE GOL A 222
ChainResidue
ATHR13
AGLY47
AGLN49
ATYR57
ASO4210
AGOL220
AHOH532
AHOH550
AHOH561
AHOH568
AHOH589

site_idAC7
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL A 223
ChainResidue
ALEU140
ASER141
ATYR142
ASER160
ACYS161
AALA164
AHOH393
AHOH526

site_idAC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL A 224
ChainResidue
ASER50
ASER74
ASER77
AHOH346
AHOH530

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)

218853

數據於2024-04-24公開中

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