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1LCD

STRUCTURE OF THE COMPLEX OF LAC REPRESSOR HEADPIECE AND AN 11 BASE-PAIR HALF-OPERATOR DETERMINED BY NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY AND RESTRAINED MOLECULAR DYNAMICS

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0006355biological_processregulation of DNA-templated transcription
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA C 12
ChainResidue
AVAL24
AHOH53
AHOH57
CDC3
CDT4
CHOH923

Functional Information from PROSITE/UniProt
site_idPS00356
Number of Residues19
DetailsHTH_LACI_1 LacI-type HTH domain signature. LyDVAeyAgVSyqTVsrVV
ChainResidueDetails
ALEU6-VAL24

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues19
DetailsDNA binding: {"description":"H-T-H motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU00111","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

240291

PDB entries from 2025-08-13

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