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5KEE

Crystal structure of Staphylococcal nuclease variant Delta+PHS L25K/I92F at cryogenic temperature

Functional Information from PDB Data
site_idAC1
Number of Residues7
Detailsbinding site for residue CA A 201
ChainResidue
AASP21
AASP40
ATHR41
AGLU43
ATHP202
AHOH308
AHOH365

site_idAC2
Number of Residues19
Detailsbinding site for residue THP A 202
ChainResidue
AASP40
ALYS84
ATYR85
AARG87
ALEU89
ATYR113
ATYR115
ALYS127
ACA201
AHOH306
AHOH308
AHOH309
AHOH319
AHOH324
AHOH325
AHOH349
AHOH371
ATHR13
AARG35

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues16
DetailsCompositional bias: {"description":"Basic and acidic residues","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsActive site: {"evidences":[{"source":"PubMed","id":"288045","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsBinding site: {}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues6
DetailsM-CSA 165
ChainResidueDetails
AASP21metal ligand
AARG35electrostatic stabiliser, hydrogen bond donor
AASP40metal ligand
ATHR41metal ligand
AGLU43hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor
AARG87electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor

247536

PDB entries from 2026-01-14

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