5G56

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

Replaces:  5AK1

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000272	biological_process	polysaccharide catabolic process
A	0004553	molecular_function	hydrolase activity, hydrolyzing O-glycosyl compounds
A	0005509	molecular_function	calcium ion binding
A	0005975	biological_process	carbohydrate metabolic process
A	0008810	molecular_function	cellulase activity
A	0030246	molecular_function	carbohydrate binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	5
Details	BINDING SITE FOR RESIDUE CA A 1743

Chain	Residue
A	ASP392
A	ASP394
A	VAL396
A	GLY407
A	ASP409

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site_id	AC2
Number of Residues	6
Details	BINDING SITE FOR RESIDUE CA A 1744

Chain	Residue
A	HOH2155
A	HOH2156
A	ASP392
A	ASP409
A	TRP424
A	GLU429

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site_id	AC3
Number of Residues	5
Details	BINDING SITE FOR RESIDUE CA A 1745

Chain	Residue
A	GLU377
A	GLU379
A	TYR420
A	ASN509
A	HOH2147

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site_id	AC4
Number of Residues	3
Details	BINDING SITE FOR RESIDUE MPD A 1746

Chain	Residue
A	ASN139
A	GLU171
A	TYR255

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site_id	AC5
Number of Residues	4
Details	BINDING SITE FOR RESIDUE MPD A 1747

Chain	Residue
A	GLU411
A	TRP424
A	PHE478
A	ASN507

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