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5HBF

Crystal structure of human full-length chitotriosidase (CHIT1)

Functional Information from GO Data
ChainGOidnamespacecontents
A0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
A0005576cellular_componentextracellular region
A0005975biological_processcarbohydrate metabolic process
A0008061molecular_functionchitin binding
B0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
B0005576cellular_componentextracellular region
B0005975biological_processcarbohydrate metabolic process
B0008061molecular_functionchitin binding
Functional Information from PDB Data
site_idAC1
Number of Residues9
Detailsbinding site for residue GOL A 501
ChainResidue
ATYR141
APRO185
AALA186
AGLY187
ATYR190
AMET210
ATYR212
AASP213
AARG470

site_idAC2
Number of Residues6
Detailsbinding site for residue GOL A 502
ChainResidue
ATYR303
ALYS314
AASP336
AVAL337
AGLN372
AHOH662

site_idAC3
Number of Residues3
Detailsbinding site for residue GOL B 501
ChainResidue
BTRP31
BASN100
BLEU473

site_idAC4
Number of Residues7
Detailsbinding site for residue GOL B 502
ChainResidue
BTRP99
BASP213
BTYR267
BARG269
BTRP358
BARG470
BHOH640

Functional Information from PROSITE/UniProt
site_idPS00028
Number of Residues21
DetailsZINC_FINGER_C2H2_1 Zinc finger C2H2 type domain signature. Ckc..CtwnLvprgslehHhhh..H
ChainResidueDetails
ACYS460-HIS480

site_idPS01095
Number of Residues9
DetailsGH18_1 Glycosyl hydrolases family 18 (GH18) active site signature. FDGLDLDwE
ChainResidueDetails
APHE132-GLU140

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Proton donor => ECO:0000255|PROSITE-ProRule:PRU01258
ChainResidueDetails
AGLU140
BGLU140

site_idSWS_FT_FI2
Number of Residues10
DetailsBINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU01258
ChainResidueDetails
AGLU70
BTRP358
AGLY97
ATYR141
AMET210
ATRP358
BGLU70
BGLY97
BTYR141
BMET210

site_idSWS_FT_FI3
Number of Residues2
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine; in variant S-102 => ECO:0000269|PubMed:19725875
ChainResidueDetails
AASN100
BASN100

222415

PDB entries from 2024-07-10

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