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Structure of PDB 1efa Chain B Binding Site BS02

Receptor Information >1efa Chain B (length=330) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure] KPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAELNYIPNR VAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVER SGVEACKTAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVS DQTPINSIIFSHEDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGW HKYLTRNQIQPIAEREGDWSAMSGFQQTMQMLNEGIVPTAMLVANDQMAL GAMRAITESGLRVGADISVVGYDDTEDSSCYIPPLTTIKQDFRLLGQTSV DRLLQLSQGQAVKGNQLLPVSLVKRKTTLA

Ligand information >1efa Chain E (length=17) [Search DNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure] aattgtgagcgctcaca

Receptor-Ligand Complex Structure Global view Local view Structure summary [Spin on] [Spin off] [Reset] [High quality] [Low quality] [White background] [Black background] [Spin on] [Spin off] [Reset] [High quality] [Low quality] [White background] [Black background] PDB 1efa A closer view of the conformation of the Lac repressor bound to operator. Resolution 2.6 Å Binding residue (original residue number in PDB) V15 S16 Y17 T19 R22 H29 V30 S31 T34 L56 A57 Binding residue (residue number reindexed from 1) V14 S15 Y16 T18 R21 H28 V29 S30 T33 L55 A56

Enzymatic activity Enzyme Commision number ?

Gene Ontology Molecular Function GO:0000976 transcription cis-regulatory region binding GO:0000987 cis-regulatory region sequence-specific DNA binding GO:0001217 DNA-binding transcription repressor activity GO:0003677 DNA binding GO:0003700 DNA-binding transcription factor activity GO:0042802 identical protein binding

	Biological Process
GO:0006355	regulation of DNA-templated transcription
GO:0045892	negative regulation of DNA-templated transcription

	Cellular Component
GO:0005829	cytosol

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