Structure of PDB 1b8i Chain A

Receptor sequence
>1b8iA (length=62) Species: 7227 (Drosophila melanogaster) [Search protein sequence]
FYPWMARQTYTRYQTLELEKEFHTNHYLTRRRRIEMAHALSLTERQIKIW
FQNRRMKLKKEI
3D structure
PDB1b8i Structure of a DNA-bound Ultrabithorax-Extradenticle homeodomain complex.
ChainA
Resolution2.4 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 R105 Y125 K146 Q150 R153 M154 K157 R7 Y27 K48 Q52 R55 M56 K59
BS02 dna A R105 Q106 Y108 R143 Q144 I147 N151 K155 R7 Q8 Y10 R45 Q46 I49 N53 K57
Gene Ontology
Molecular Function
GO:0000981 DNA-binding transcription factor activity, RNA polymerase II-specific
GO:0003677 DNA binding
GO:0003700 DNA-binding transcription factor activity
Biological Process
GO:0006355 regulation of DNA-templated transcription
Cellular Component
GO:0005634 nucleus

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Molecular Function
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Cellular Component
External links
PDB RCSB:1b8i, PDBe:1b8i, PDBj:1b8i
PDBsum1b8i
PubMed10067897
UniProtP83949|UBX_DROME Homeotic protein ultrabithorax (Gene Name=Ubx)

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