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1WPK

Methylated Form of N-terminal Transcriptional Regulator Domain of Escherichia Coli Ada Protein

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003700molecular_functionDNA-binding transcription factor activity
A0006281biological_processDNA repair
A0006355biological_processregulation of DNA-templated transcription
A0008168molecular_functionmethyltransferase activity
A0008270molecular_functionzinc ion binding
A0043565molecular_functionsequence-specific DNA binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 200
ChainResidue
ASMC38
ACYS42
ACYS69
ALYS70
ACYS72

Functional Information from PROSITE/UniProt
site_idPS00041
Number of Residues43
DetailsHTH_ARAC_FAMILY_1 Bacterial regulatory proteins, araC family signature. KIthACrlLeqetpvt..LeALADQvAMspfh.LhrlFKAttGmTP
ChainResidueDetails
ALYS86-PRO128

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues19
DetailsDNA binding: {"description":"H-T-H motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU00593","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Nucleophile; methyl group acceptor from methylphosphotriester","evidences":[{"source":"PROSITE-ProRule","id":"PRU10017","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16452614","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"16209950","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsSite: {"description":"Cleavage"}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1adn
ChainResidueDetails
ACYS69

site_idMCSA1
Number of Residues4
DetailsM-CSA 295
ChainResidueDetails
ASER41activator, attractive charge-charge interaction, metal ligand, nucleophile
AHIS46metal ligand
AGLN73metal ligand
ALYS76metal ligand

243083

PDB entries from 2025-10-15

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