1CNS

CRYSTAL STRUCTURE OF CHITINASE AT 1.91A RESOLUTION

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000272	biological_process	polysaccharide catabolic process
A	0004568	molecular_function	chitinase activity
A	0005975	biological_process	carbohydrate metabolic process
A	0006032	biological_process	chitin catabolic process
A	0006952	biological_process	defense response
A	0016798	molecular_function	hydrolase activity, acting on glycosyl bonds
A	0016998	biological_process	cell wall macromolecule catabolic process
A	0050832	biological_process	defense response to fungus
B	0000272	biological_process	polysaccharide catabolic process
B	0004568	molecular_function	chitinase activity
B	0005975	biological_process	carbohydrate metabolic process
B	0006032	biological_process	chitin catabolic process
B	0006952	biological_process	defense response
B	0016798	molecular_function	hydrolase activity, acting on glycosyl bonds
B	0016998	biological_process	cell wall macromolecule catabolic process
B	0050832	biological_process	defense response to fungus

Functional Information from PROSITE/UniProt

site_id	PS00773
Number of Residues	23
Details	CHITINASE_19_1 Chitinases family 19 signature 1. Cqakg.FYTydaFVaAaaaFsgFG

Chain	Residue	Details
A	CYS23-GLY45

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site_id	PS00774
Number of Residues	11
Details	CHITINASE_19_2 Chitinases family 19 signature 2. VSFkTAMWFWM

Chain	Residue	Details
A	VAL149-MET159

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	2
Details	ACT_SITE: Proton donor => ECO:0000250|UniProtKB:P29022

Chain	Residue	Details
A	GLU67
B	GLU67

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Catalytic Information from CSA

site_id	CSA1
Number of Residues	2
Details	a catalytic site defined by CSA, PubMed 12369923

Chain	Residue	Details
A	GLU67
A	GLU89

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site_id	MCSA1
Number of Residues	2
Details	M-CSA 475

Chain	Residue	Details
A	GLU67	electrostatic stabiliser, proton shuttle (general acid/base)
A	GLU89	electrostatic stabiliser, proton shuttle (general acid/base)

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site_id	MCSA2
Number of Residues	2
Details	M-CSA 475

Chain	Residue	Details
B	GLU67	electrostatic stabiliser, proton shuttle (general acid/base)
B	GLU89	electrostatic stabiliser, proton shuttle (general acid/base)

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