Structure of PDB 1u1k Chain A Binding Site BS01

Receptor Information
>1u1k Chain A (length=183) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KEPEQLRKLFIGGLSFETTDESLRSHFEQWGTLTDCVVMRDPNTKRSRGF
GFVTYATVEEVDAAMNARPHKVDGRVVEPKRAVSREDSQRPGAHLTVKKI
FVGGIKEDTEEHHLRDYFEQYGKIEVIEIMTDRGSGKKRGFAFVTFDDHD
SVDKIVIQKYHTVNGHNCEVRKALSKQEMASAS
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1u1k Human UP1 as a Model for Understanding Purine Recognition in the Family of Proteins Containing the RNA Recognition Motif (RRM).
Resolution2.0 Å
Binding residue
(original residue number in PDB)		K15 F17 G19 G20 D42 V44 M46 R55 G56 F57 F59 E85 K87 A89 V90 R92 S95 H101
Binding residue
(residue number reindexed from 1)		K8 F10 G12 G13 D35 V37 M39 R48 G49 F50 F52 E78 K80 A82 V83 R85 S88 H94
Binding affinityPDBbind-CN: Kd=319nM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0003723 RNA binding

View graph for
Molecular Function
External links
PDB RCSB:1u1k, PDBe:1u1k, PDBj:1u1k
PDBsum1u1k
PubMed15342234
UniProtP09651|ROA1_HUMAN Heterogeneous nuclear ribonucleoprotein A1 (Gene Name=HNRNPA1)

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