Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1O3T

PROTEIN-DNA RECOGNITION AND DNA DEFORMATION REVEALED IN CRYSTAL STRUCTURES OF CAP-DNA COMPLEXES

Replaces:  1DBC
Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0003677molecular_functionDNA binding
A0003680molecular_functionminor groove of adenine-thymine-rich DNA binding
A0003700molecular_functionDNA-binding transcription factor activity
A0005515molecular_functionprotein binding
A0005829cellular_componentcytosol
A0006351biological_processDNA-templated transcription
A0006355biological_processregulation of DNA-templated transcription
A0008301molecular_functionDNA binding, bending
A0030552molecular_functioncAMP binding
A0032993cellular_componentprotein-DNA complex
A0042802molecular_functionidentical protein binding
A0043565molecular_functionsequence-specific DNA binding
A0045013biological_processcarbon catabolite repression of transcription
A0045892biological_processnegative regulation of DNA-templated transcription
A0045893biological_processpositive regulation of DNA-templated transcription
B0000166molecular_functionnucleotide binding
B0003677molecular_functionDNA binding
B0003680molecular_functionminor groove of adenine-thymine-rich DNA binding
B0003700molecular_functionDNA-binding transcription factor activity
B0005515molecular_functionprotein binding
B0005829cellular_componentcytosol
B0006351biological_processDNA-templated transcription
B0006355biological_processregulation of DNA-templated transcription
B0008301molecular_functionDNA binding, bending
B0030552molecular_functioncAMP binding
B0032993cellular_componentprotein-DNA complex
B0042802molecular_functionidentical protein binding
B0043565molecular_functionsequence-specific DNA binding
B0045013biological_processcarbon catabolite repression of transcription
B0045892biological_processnegative regulation of DNA-templated transcription
B0045893biological_processpositive regulation of DNA-templated transcription
Functional Information from PDB Data
site_idAC1
Number of Residues13
DetailsBINDING SITE FOR RESIDUE CMP B 761
ChainResidue
ALEU124
BSER83
BALA84
BARG123
BTHR127
ASER128
BILE30
BVAL49
BSER62
BGLY71
BGLU72
BLEU73
BARG82

site_idAC2
Number of Residues12
DetailsBINDING SITE FOR RESIDUE CMP A 762
ChainResidue
AVAL49
ALEU61
AILE70
AGLY71
AGLU72
ALEU73
AARG82
ASER83
AALA84
ATHR127
BLEU124
BSER128

Functional Information from PROSITE/UniProt
site_idPS00042
Number of Residues24
DetailsHTH_CRP_1 Crp-type HTH domain signature. ITRqeIGqIVGcSreTv.GRiLkmL
ChainResidueDetails
AILE167-LEU190

site_idPS00888
Number of Residues17
DetailsCNMP_BINDING_1 Cyclic nucleotide-binding domain signature 1. LIhQGEkAEtLYYIvkG
ChainResidueDetails
ALEU29-GLY45

site_idPS00889
Number of Residues19
DetailsCNMP_BINDING_2 Cyclic nucleotide-binding domain signature 2. IGElGLfeegqe.....RSAwVrA
ChainResidueDetails
AILE70-ALA88

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues12
DetailsDNA binding: {"description":"H-T-H motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU00387","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsRegion: {"description":"Activating region 2 (AR2); probably contacts the N-terminus of RpoA","evidences":[{"source":"PubMed","id":"8978616","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues12
DetailsRegion: {"description":"Activating region 3 (AR3); probably contacts sigma-70 (RpoD)","evidences":[{"source":"PubMed","id":"10860739","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10860740","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues18
DetailsRegion: {"description":"Activating region 1 (AR1); probably contacts the C-terminus of RpoA","evidences":[{"source":"PubMed","id":"7966284","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8392187","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues42
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11124031","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12202833","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"1653449","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"2828639","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"6286624","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8757802","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsSite: {"description":"Activating region 2 (AR2); probably contacts the N-terminus of RpoA","evidences":[{"source":"PubMed","id":"8978616","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsSite: {"description":"Activating region 2 (AR2); probably contacts the N-terminus of RpoA","evidences":[{"source":"PubMed","id":"15520470","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8978616","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"18723842","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

238582

PDB entries from 2025-07-09

PDB statisticsPDBj update infoContact PDBjnumon