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3D8G

Crystal structure of Staphylococcal nuclease variant Delta+PHS I72R at cryogenic temperature

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0004518molecular_functionnuclease activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 150
ChainResidue
AASP21
AASP40
ATHR41
AHOH158
AHOH204
AHOH216

site_idAC2
Number of Residues18
DetailsBINDING SITE FOR RESIDUE THP A 151
ChainResidue
AASP83
ALYS84
ATYR85
AARG87
ALEU89
ATYR113
ATYR115
ALYS127
AHOH169
AHOH201
AHOH203
AHOH204
AHOH205
AHOH211
AHOH216
AARG35
ALEU37
AASP40

Functional Information from PROSITE/UniProt
site_idPS01123
Number of Residues25
DetailsTNASE_1 Thermonuclease family signature 1. DGDTVkLmykgqpmtf.RLllVDtPE
ChainResidueDetails
AASP19-GLU43

site_idPS01284
Number of Residues11
DetailsTNASE_2 Thermonuclease family signature 2. DKYGRgLAyIY
ChainResidueDetails
AASP83-TYR93

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsActive site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00272","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a2t
ChainResidueDetails
AARG35
AARG87

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PDB entries from 2025-07-23

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