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1JAK

Streptomyces plicatus beta-N-acetylhexosaminidase in Complex with (2R,3R,4S,5R)-2-acetamido-3,4-dihydroxy-5-hydroxymethyl-piperidinium chloride (IFG)

Functional Information from GO Data
ChainGOidnamespacecontents
A0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
A0004563molecular_functionbeta-N-acetylhexosaminidase activity
A0005975biological_processcarbohydrate metabolic process
A0016020cellular_componentmembrane
A0016787molecular_functionhydrolase activity
A0016798molecular_functionhydrolase activity, acting on glycosyl bonds
A0030203biological_processglycosaminoglycan metabolic process
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 605
ChainResidue
AARG150
AALA423
AHOH680
AHOH829
AHOH906
AHOH983
AHOH1000
AHOH1081

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CL A 606
ChainResidue
ALYS275
ALEU406
ASER407
ATRP408
ATYR271

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 607
ChainResidue
AARG176
AARG179
AHOH775

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL A 608
ChainResidue
ALYS275
ALYS275
AVAL276
AVAL276

site_idAC5
Number of Residues14
DetailsBINDING SITE FOR RESIDUE IFG A 601
ChainResidue
AARG162
AVAL276
AASP313
AGLU314
ATRP344
ATRP361
ATYR393
AASP395
ALEU406
ATRP408
ATRP442
AGLU444
AGOL602
AHOH620

site_idAC6
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GOL A 602
ChainResidue
ALYS275
AVAL276
AGLY277
APHE278
AGLU314
AIFG601
AGOL603
AHOH766
AHOH887
AHOH979

site_idAC7
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL A 603
ChainResidue
ASER317
AHIS345
AGLN346
ATRP361
AGLU370
AGOL602
AHOH659
AHOH789
AHOH979

site_idAC8
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GOL A 604
ChainResidue
AASP264
AVAL266
APRO268
AARG365
AALA409
AHOH643
AHOH670
AHOH675
AHOH682
AHOH1118

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI7
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1qba
ChainResidueDetails
AASP313
AGLU314

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PDB entries from 2025-07-09

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