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2XKO

Crystal structure of the complex of NtcA with its transcriptional co- activator PipX

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003700molecular_functionDNA-binding transcription factor activity
A0005515molecular_functionprotein binding
A0005829cellular_componentcytosol
A0006355biological_processregulation of DNA-templated transcription
B0003677molecular_functionDNA binding
B0003700molecular_functionDNA-binding transcription factor activity
B0005515molecular_functionprotein binding
B0005829cellular_componentcytosol
B0006355biological_processregulation of DNA-templated transcription
C0005515molecular_functionprotein binding
D0005515molecular_functionprotein binding
Functional Information from PDB Data
site_idAC1
Number of Residues10
DetailsBINDING SITE FOR RESIDUE AKG A 1223
ChainResidue
ALEU53
BGLU133
APHE74
AGLY75
AVAL76
ALEU77
AARG87
AARG128
AHOH2037
BILE129

site_idAC2
Number of Residues11
DetailsBINDING SITE FOR RESIDUE AKG B 1223
ChainResidue
AILE129
ALEU130
AGLU133
BLEU53
BPHE74
BGLY75
BVAL76
BLEU77
BARG87
BARG128
BHOH2034

Functional Information from PROSITE/UniProt
site_idPS00042
Number of Residues24
DetailsHTH_CRP_1 Crp-type HTH domain signature. LSHqaIAeAIGsTrvTv.TRlLgdL
ChainResidueDetails
ALEU173-LEU196

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues146
DetailsDomain: {"description":"HTH crp-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00387","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues38
DetailsDNA binding: {"description":"H-T-H motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU00387","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

240971

PDB entries from 2025-08-27

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