Structure of PDB 1qnb Chain B Binding Site BS01

Receptor Information

>1qnb Chain B (length=187) Species: 3702 (Arabidopsis thaliana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

VDLSKHPSGIVPTLQNIVSTVNLDCKLDLKAIALQARNAEYNPKRFAAVI
MRIREPKTTALIFASGKMVCTGAKSEDFSKMAARKYARIVQKLGFPAKFK
DFKIQNIVGSCDVKFPIRLEGLAYSHAAFSSYEPELFPGLIYRMKVPKIV
LLIFVSGKIVITGAKMRDETYKAFENIYPVLSEFRKI

Ligand information

>1qnb Chain E (length=14) [Search DNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

gctataaatgggca

Receptor-Ligand Complex Structure

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Structure summary

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PDB	1qnb TATA Element Recognition by the TATA Box-Binding Protein Has Been Conserved Throughout Evolution
Resolution	2.23 Å
Binding residue (original residue number in PDB)	V29 A58 F74 S76 V80 Q116 N117 L147 F148 R154 L163 T173
Binding residue (residue number reindexed from 1)	V18 A47 F63 S65 V69 Q105 N106 L136 F137 R143 L152 T162

Enzymatic activity

Enzyme Commision number

Gene Ontology

	Molecular Function
GO:0003677	DNA binding
GO:0005515	protein binding

	Biological Process
GO:0006352	DNA-templated transcription initiation

	Cellular Component
GO:0005634	nucleus

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Cellular Component

External links

PDB	RCSB:1qnb, PDBe:1qnb, PDBj:1qnb
PDBsum	1qnb
PubMed	10617571
UniProt	P28147\|TBP1_ARATH TATA-box-binding protein 1 (Gene Name=TBP1)

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