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3GOD

Structural basis for DNase activity of a conserved protein implicated in CRISPR-mediated antiviral defense

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0003677molecular_functionDNA binding
A0004518molecular_functionnuclease activity
A0004519molecular_functionendonuclease activity
A0004520molecular_functionDNA endonuclease activity
A0016787molecular_functionhydrolase activity
A0042802molecular_functionidentical protein binding
A0043571biological_processmaintenance of CRISPR repeat elements
A0046872molecular_functionmetal ion binding
A0051607biological_processdefense response to virus
B0003676molecular_functionnucleic acid binding
B0003677molecular_functionDNA binding
B0004518molecular_functionnuclease activity
B0004519molecular_functionendonuclease activity
B0004520molecular_functionDNA endonuclease activity
B0016787molecular_functionhydrolase activity
B0042802molecular_functionidentical protein binding
B0043571biological_processmaintenance of CRISPR repeat elements
B0046872molecular_functionmetal ion binding
B0051607biological_processdefense response to virus
C0003676molecular_functionnucleic acid binding
C0003677molecular_functionDNA binding
C0004518molecular_functionnuclease activity
C0004519molecular_functionendonuclease activity
C0004520molecular_functionDNA endonuclease activity
C0016787molecular_functionhydrolase activity
C0042802molecular_functionidentical protein binding
C0043571biological_processmaintenance of CRISPR repeat elements
C0046872molecular_functionmetal ion binding
C0051607biological_processdefense response to virus
D0003676molecular_functionnucleic acid binding
D0003677molecular_functionDNA binding
D0004518molecular_functionnuclease activity
D0004519molecular_functionendonuclease activity
D0004520molecular_functionDNA endonuclease activity
D0016787molecular_functionhydrolase activity
D0042802molecular_functionidentical protein binding
D0043571biological_processmaintenance of CRISPR repeat elements
D0046872molecular_functionmetal ion binding
D0051607biological_processdefense response to virus
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MN A 325
ChainResidue
AGLU190
AHIS254
AASP268
AHOH451
AHOH526

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE NA A 326
ChainResidue
AGLY87
AGLY216
AGLY218
AHOH542

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CA A 327
ChainResidue
AASP307
AASP311
AHOH509

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MN B 325
ChainResidue
BGLU190
BHIS254
BASP268

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CA B 326
ChainResidue
BASP307
BASP311
BHOH420

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA B 327
ChainResidue
BGLY87
BGLY216
BGLY218
BHOH365
BHOH373
BHOH667

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MN C 325
ChainResidue
CHIS254
CASP268
CHOH506

site_idAC8
Number of Residues2
DetailsBINDING SITE FOR RESIDUE MN D 325
ChainResidue
DHIS254
DASP268

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"19523907","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3GOD","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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