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5G56

THE TETRA-MODULAR CELLULOSOMAL ARABINOXYLANASE CtXyl5A STRUCTURE AS REVEALED BY X-RAY CRYSTALLOGRAPHY

Replaces:  5AK1
Functional Information from GO Data
ChainGOidnamespacecontents
A0000272biological_processpolysaccharide catabolic process
A0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
A0005975biological_processcarbohydrate metabolic process
A0016787molecular_functionhydrolase activity
A0016798molecular_functionhydrolase activity, acting on glycosyl bonds
A0030245biological_processcellulose catabolic process
A0030246molecular_functioncarbohydrate binding
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 1743
ChainResidue
AASP392
AASP394
AVAL396
AGLY407
AASP409

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 1744
ChainResidue
AHOH2155
AHOH2156
AASP392
AASP409
ATRP424
AGLU429

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 1745
ChainResidue
AGLU377
AGLU379
ATYR420
AASN509
AHOH2147

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MPD A 1746
ChainResidue
AASN139
AGLU171
ATYR255

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MPD A 1747
ChainResidue
AGLU411
ATRP424
APHE478
AASN507

Functional Information from PROSITE/UniProt
site_idPS00659
Number of Residues10
DetailsGLYCOSYL_HYDROL_F5 Glycosyl hydrolases family 5 signature. VLYEIHNEPV
ChainResidueDetails
AVAL164-VAL173

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PDB entries from 2025-12-24

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