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2QNF

Crystal structure of T4 Endonuclease VII H43N mutant in complex with heteroduplex DNA containing base mismatches

Functional Information from GO Data
ChainGOidnamespacecontents
A0004518molecular_functionnuclease activity
A0004519molecular_functionendonuclease activity
A0016787molecular_functionhydrolase activity
A0046872molecular_functionmetal ion binding
B0004518molecular_functionnuclease activity
B0004519molecular_functionendonuclease activity
B0016787molecular_functionhydrolase activity
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 158
ChainResidue
ACYS23
ACYS26
ACYS58
ACYS61

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 158
ChainResidue
BCYS23
BCYS26
BCYS58
BCYS61

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues12
DetailsBINDING:
ChainResidueDetails
ACYS23
BCYS58
BCYS61
BASN62
ACYS26
AASP40
ACYS58
ACYS61
AASN62
BCYS23
BCYS26
BASP40

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1e7l
ChainResidueDetails
AASN43
AGLU65
AHIS41

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1e7l
ChainResidueDetails
BASN43
BGLU65
BHIS41

site_idCSA3
Number of Residues1
DetailsAnnotated By Reference To The Literature 1e7l
ChainResidueDetails
AHIS105

site_idCSA4
Number of Residues1
DetailsAnnotated By Reference To The Literature 1e7l
ChainResidueDetails
BHIS105

site_idMCSA1
Number of Residues6
DetailsM-CSA 161
ChainResidueDetails

site_idMCSA2
Number of Residues6
DetailsM-CSA 161
ChainResidueDetails

238268

PDB entries from 2025-07-02

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