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2D05

Chitosanase From Bacillus circulans mutant K218P

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0005975biological_processcarbohydrate metabolic process
A0016787molecular_functionhydrolase activity
A0016798molecular_functionhydrolase activity, acting on glycosyl bonds
A0016977molecular_functionchitosanase activity
Functional Information from PDB Data
site_idAC1
Number of Residues10
DetailsBINDING SITE FOR RESIDUE SO4 A 2001
ChainResidue
ASER119
AHOH1185
ASER119
AGLU120
AGLU120
AHOH1142
AHOH1142
AHOH1145
AHOH1145
AHOH1185

Functional Information from PROSITE/UniProt
site_idPS60000
Number of Residues41
DetailsCHITOSANASE_46_80 Chitosanases families 46 and 80 active sites signature. EQddlnwiky.........YgycedieDeRGyTiglFGattggsrdthpD
ChainResidueDetails
AGLU37-ASP77

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PROSITE-ProRule","id":"PRU10070","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Nucleophile","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1chk
ChainResidueDetails
AGLU37
AASP55

240971

PDB entries from 2025-08-27

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