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7A54

Two copies of the catalytic domain of NanA sialidase from Streptococcus pneumoniae juxtaposed in the P212121 space group, in complex with DANA

Functional Information from GO Data
ChainGOidnamespacecontents
A0004308molecular_functionexo-alpha-sialidase activity
B0004308molecular_functionexo-alpha-sialidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues14
Detailsbinding site for residue DAN A 801
ChainResidue
AARG332
AARG648
ATYR680
AARG706
ATYR737
AHOH913
AASP357
AASP402
AASP419
AILE427
APHE428
ATYR575
AGLN587
AGLU632

site_idAC2
Number of Residues13
Detailsbinding site for residue DAN B 801
ChainResidue
BARG332
BILE333
BASP357
BILE401
BASP402
BILE427
BTYR575
BGLU632
BARG648
BARG706
BTYR737
BHOH914
BHOH927

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues22
DetailsRepeat: {"description":"BNR 1"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues22
DetailsRepeat: {"description":"BNR 2"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues22
DetailsRepeat: {"description":"BNR 3"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues22
DetailsRepeat: {"description":"BNR 4"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsActive site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues4
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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