Structure of PDB 1qnb Chain B Binding Site BS02

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

tgcccatttatagc

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)	Q26 N27 R56 F57 I61 R63 T70 L72 T82 V119 P149 F165 S167 K169 V171
Binding residue (residue number reindexed from 1)	Q15 N16 R45 F46 I50 R52 T59 L61 T71 V108 P138 F154 S156 K158 V160

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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