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Structure of PDB 1a0a Chain B Binding Site BS01

Receptor Information

>1a0a Chain B (length=63) Species: 4932 (Saccharomyces cerevisiae)

MKRESHKHAEQARRNRLAVALHELASLIPAEWKQQNVSAAPSKATTVEAA
CRYIRHLQQNGST

Ligand information

>1a0a Chain C (length=17)

ctcacacgtgggactag

Receptor-Ligand Complex Structure

Structure summary

• PDB: 1a0a Crystal structure of PHO4 bHLH domain-DNA complex: flanking base recognition.
• Resolution: 2.8 Å
• Binding residue (original residue number in PDB): R2 H5 K6 R13 A38 A39 S41
• Binding residue (residue number reindexed from 1): R3 H6 K7 R14 A39 A40 S42

Gene Ontology

Molecular Function

• GO:0046983 protein dimerization activity

External links

• PDB: RCSB:1a0a, PDBe:1a0a, PDBj:1a0a
• PDBsum: 1a0a
• PubMed: 9303313
• UniProt: P07270|PHO4_YEAST Phosphate system positive regulatory protein PHO4 (Gene Name=PHO4)

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