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1KFW

Structure of catalytic domain of psychrophilic chitinase B from Arthrobacter TAD20

Functional Information from GO Data
ChainGOidnamespacecontents
A0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
A0005975biological_processcarbohydrate metabolic process
A0008061molecular_functionchitin binding
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL A 529
ChainResidue
ALEU39
AASP40
AGLY43
ATHR44
AALA45
ALYS46
ALYS123
AASN124

site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL A 530
ChainResidue
AGLU192
ATRP193
APHE241
AGLN269
ATYR271
AASP272
AHOH682
AHOH897
ATRP136

site_idAC3
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL A 531
ChainResidue
AGLN26
AASN57
APHE66
AMET67
AALA68
AALA82
AGLY83
AASP84
AASP88

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL A 532
ChainResidue
AGLN61
ATHR62
ALYS154
AHOH775

site_idAC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 533
ChainResidue
ATYR30
AASP84
AGLY350
ATYR352
ATHR354
AHOH712
AHOH893

Functional Information from PROSITE/UniProt
site_idPS01095
Number of Residues9
DetailsGH18_1 Glycosyl hydrolases family 18 (GH18) active site signature. FDGIDIDwE
ChainResidueDetails
APHE184-GLU192

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ctn
ChainResidueDetails
AGLU192
ATYR271
AASP190

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ctn
ChainResidueDetails
AGLU192
AASP190

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ctn
ChainResidueDetails
AGLU192
AASP188

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PDB entries from 2024-07-24

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