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Structure of PDB 1apl Chain C Binding Site BS01

Receptor Information

>1apl Chain C (length=59) Species: 4932 (Saccharomyces cerevisiae)

YRGHRFTKENVRILESWFAKNIENPYLDTKGLENLMKNTSLSRIQIKNWV
SNRRRKEKT

Ligand information

>1apl Chain A (length=21)

acatgtaattcatttacacgc

Receptor-Ligand Complex Structure

Structure summary

• PDB: 1apl Crystal structure of a MAT alpha 2 homeodomain-operator complex suggests a general model for homeodomain-DNA interactions.
• Resolution: 2.7 Å
• Binding residue (original residue number in PDB): Y131 R132 H134 R135 F136 Q175 N182 K186
• Binding residue (residue number reindexed from 1): Y1 R2 H4 R5 F6 Q45 N52 K56

Gene Ontology

Molecular Function

• GO:0003677 DNA binding

External links

• PDB: RCSB:1apl, PDBe:1apl, PDBj:1apl
• PDBsum: 1apl
• PubMed: 1682054
• UniProt: P0CY08|MTAL2_YEAST Mating-type protein ALPHA2 (Gene Name=MATALPHA2)

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