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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_BIND: H-T-H motif => ECO:0000255|PROSITE-ProRule:PRU00593
ChainResidueDetails
ALEU102-LYS121

site_idSWS_FT_FI2
Number of Residues1
DetailsACT_SITE: Nucleophile; methyl group acceptor from methylphosphotriester => ECO:0000255|PROSITE-ProRule:PRU10017, ECO:0000269|PubMed:16452614
ChainResidueDetails
ASMC38

site_idSWS_FT_FI3
Number of Residues4
DetailsBINDING: BINDING => ECO:0000269|PubMed:16209950
ChainResidueDetails
ATHR34
AARG43
AARG45
AARG67

site_idSWS_FT_FI4
Number of Residues4
DetailsBINDING:
ChainResidueDetails
ASMC38
ACYS42
ACYS69
ACYS72

site_idSWS_FT_FI5
Number of Residues1
DetailsSITE: Cleavage
ChainResidueDetails
APRO128

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

237735

PDB entries from 2025-06-18

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