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1CKQ

PRE-TRANSITION STATE ECO RI ENDONUCLEASE/COGNATE DNA (TCGCGAATTCGCG) COMPLEX

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0003677molecular_functionDNA binding
A0004519molecular_functionendonuclease activity
A0009036molecular_functiontype II site-specific deoxyribonuclease activity
A0009307biological_processDNA restriction-modification system
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idDNA
Number of Residues6
DetailsDNA RECOGNITION SEQUENCE THIS IS THE DNA TARGET RECOGNIZED BY THE PROTEIN
ChainResidue
BDG5
BDA6
BDA7
BDT8
BDT9
BDC10

site_idHYD
Number of Residues9
DetailsPROTEIN RECOGNTION RESIDUES GROUPS THAT HYDROGEN BOND TO THE DNA BASES AND/OR PROVIDE PRIMARY BUTTRESSING.
ChainResidue
AALA138
AASN141
AALA142
AGLU144
AARG145
AARG200
AARG203
AHOH278
BHOH14

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsACT_SITE:
ChainResidueDetails
AGLY92
AALA112
AHIS114

site_idSWS_FT_FI2
Number of Residues2
DetailsBINDING:
ChainResidueDetails
AGLY92
AALA112

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PDB entries from 2024-07-31

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