Structure of PDB 1adn Chain A

Receptor sequence
>1adnA (length=92) Species: 562 (Escherichia coli) [Search protein sequence]
MKKATCLTDDQRWQSVLARDPNADGEFVFAVRTTGIFCRPSCRARHALRE
NVSFYANASEALAAGFRPCKRCQPDKANPRQHRLDKITHACR
3D structure
PDB1adn Solution structure of the DNA methyl phosphotriester repair domain of Escherichia coli Ada.
ChainA
ResolutionN/A
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) C38 C42 C69 C72
Catalytic site (residue number reindexed from 1) C38 C42 C69 C72
Enzyme Commision number 2.1.1.63: methylated-DNA--[protein]-cysteine S-methyltransferase.
2.1.1.n11: methylphosphotriester-DNA--[protein]-cysteine S-methyltransferase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ZN A C38 C42 C72 C38 C42 C72
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0008168 methyltransferase activity
GO:0008270 zinc ion binding
Biological Process
GO:0006281 DNA repair
GO:0006355 regulation of DNA-templated transcription

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Molecular Function
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Biological Process
External links
PDB RCSB:1adn, PDBe:1adn, PDBj:1adn
PDBsum1adn
PubMed8260490
UniProtP06134|ADA_ECOLI Bifunctional transcriptional activator/DNA repair enzyme Ada (Gene Name=ada)

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