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3P7N

Crystal structure of light activated transcription factor El222 from Erythrobacter litoralis

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0003677molecular_functionDNA binding
A0006351biological_processDNA-templated transcription
A0006355biological_processregulation of DNA-templated transcription
B0000166molecular_functionnucleotide binding
B0003677molecular_functionDNA binding
B0006351biological_processDNA-templated transcription
B0006355biological_processregulation of DNA-templated transcription
Functional Information from PDB Data
site_idAC1
Number of Residues15
DetailsBINDING SITE FOR RESIDUE FMN A 500
ChainResidue
ASER43
AILE105
AASN107
AASN117
AVAL119
AVAL121
AGLN138
AASN50
AASN74
ACYS75
AARG76
ALEU78
ATHR88
AILE91
AARG92

site_idAC2
Number of Residues18
DetailsBINDING SITE FOR RESIDUE FMN B 500
ChainResidue
AGLN27
ALEU30
BSER43
BASN50
BASN74
BCYS75
BARG76
BLEU78
BTHR88
BILE91
BARG92
BILE105
BASN107
BASN117
BVAL119
BPHE134
BGLY136
BGLN138

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues52
DetailsDomain: {"description":"PAS","evidences":[{"source":"PROSITE-ProRule","id":"PRU00140","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues130
DetailsDomain: {"description":"HTH luxR-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00411","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues38
DetailsDNA binding: {"description":"H-T-H motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU00411","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PDB","id":"3P7N","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"S-4a-FMN cysteine","evidences":[{"source":"PubMed","id":"21606338","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

249697

PDB entries from 2026-02-25

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