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4AY1

Human YKL-39 is a pseudo-chitinase with retained chitooligosaccharide binding properties

Functional Information from GO Data
ChainGOidnamespacecontents
A0005975biological_processcarbohydrate metabolic process
A0008061molecular_functionchitin binding
B0005975biological_processcarbohydrate metabolic process
B0008061molecular_functionchitin binding
C0005975biological_processcarbohydrate metabolic process
C0008061molecular_functionchitin binding
D0005975biological_processcarbohydrate metabolic process
D0008061molecular_functionchitin binding
E0005975biological_processcarbohydrate metabolic process
E0008061molecular_functionchitin binding
F0005975biological_processcarbohydrate metabolic process
F0008061molecular_functionchitin binding
G0005975biological_processcarbohydrate metabolic process
G0008061molecular_functionchitin binding
H0005975biological_processcarbohydrate metabolic process
H0008061molecular_functionchitin binding
I0005975biological_processcarbohydrate metabolic process
I0008061molecular_functionchitin binding
J0005975biological_processcarbohydrate metabolic process
J0008061molecular_functionchitin binding
K0005975biological_processcarbohydrate metabolic process
K0008061molecular_functionchitin binding
L0005975biological_processcarbohydrate metabolic process
L0008061molecular_functionchitin binding
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues84
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU01258","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues24
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"22742450","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues24
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU01258","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"22742450","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues12
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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