Structure of PDB 4rtn Chain A

Receptor sequence
>4rtnA (length=249) Species: 1110693 (Escherichia coli str. K-12 substr. MDS42) [Search protein sequence]
KNRAFLKWAGGKYPLLDDIKRHLPKGECLVEPFVGAGSVFLNTDFSRYIL
ADINSDLISLYNIVKMRTDEYVQAARELFVPETNCAEVYYQFREEFNKSQ
DPFRRAVLFLYLNRYGYNGLCRYNLRGEFNVPFGRYKKPYFPEAELYHFA
EKAQNAFFYCESYADSMARADDSSVVYCDPPYAPLSSFTLEQQAHLAEIA
EGLVERHIPVLISNHDTMLTREWYQRAKLHVVKVRRSKKVDELLALYKP
3D structure
PDB4rtn Structures of Escherichia coli DNA adenine methyltransferase (Dam) in complex with a non-GATC sequence: potential implications for methylation-independent transcriptional repression.
ChainA
Resolution2.59 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.1.1.72: site-specific DNA-methyltransferase (adenine-specific).
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 dna A R95 R124 N126 L127 N132 P134 R93 R122 N124 L125 N130 P132
BS02 SAH A W10 A11 F35 D54 I55 S164 Y165 D181 P182 P183 Y184 W8 A9 F33 D52 I53 S162 Y163 D179 P180 P181 Y182
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0003677 DNA binding
GO:0005515 protein binding
GO:0008168 methyltransferase activity
GO:0009007 site-specific DNA-methyltransferase (adenine-specific) activity
GO:0043565 sequence-specific DNA binding
GO:1904047 S-adenosyl-L-methionine binding
Biological Process
GO:0006260 DNA replication
GO:0006261 DNA-templated DNA replication
GO:0006298 mismatch repair
GO:0009307 DNA restriction-modification system
GO:0009411 response to UV
GO:0032259 methylation
GO:1902328 bacterial-type DNA replication initiation

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Molecular Function
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Biological Process
External links
PDB RCSB:4rtn, PDBe:4rtn, PDBj:4rtn
PDBsum4rtn
PubMed25845600
UniProtP0AEE8|DMA_ECOLI DNA adenine methylase (Gene Name=dam)

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