Structure of PDB 3lnq Chain A

Receptor sequence
>3lnqA (length=58) Species: 7227 (Drosophila melanogaster) [Search protein sequence]
RYRTTFTSFQLEELEKAFSRTHYPDVFTREELAMKIGLTEARIQVWFQNR
RAKWRKQE
3D structure
PDB3lnq Cooperative DNA-binding and sequence-recognition mechanism of aristaless and clawless
ChainA
Resolution2.25 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 dna A R87 R89 T90 F92 N135 K139 R1 R3 T4 F6 N49 K53 PDBbind-CN: Kd=0.276uM
BS02 dna A R87 R89 T91 Y109 Q134 R137 R141 R1 R3 T5 Y23 Q48 R51 R55 PDBbind-CN: Kd=0.276uM
Gene Ontology
Molecular Function
GO:0000981 DNA-binding transcription factor activity, RNA polymerase II-specific
GO:0003677 DNA binding
Biological Process
GO:0006355 regulation of DNA-templated transcription

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:3lnq, PDBe:3lnq, PDBj:3lnq
PDBsum3lnq
PubMed20389279
UniProtQ06453|AL_DROME Homeobox protein aristaless (Gene Name=al)

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