Structure of PDB 3hqu Chain A

Receptor sequence
>3hquA (length=215) Species: 9606 (Homo sapiens) [Search protein sequence]
LPALKLALEYIVPCMNKHGICVVDDFLGKETGQQIGDEVRALHDTGKFTD
GQLVSQKSDSSKDIRGDKITWIEGKEPGCETIGLLMSSMDDLIRHCNGKL
GSYKINGRTKAMVACYPGNGTGYVRHVDNPNGDGRCVTCIYYLNKDWDAK
VSGGILRIFPEGKAQFADIEPKFDRLLFFWSDRRNPHEVQPAYATRYAIT
VWYFDADERARAKVK
3D structure
PDB3hqu Structural basis for binding of hypoxia-inducible factor to the oxygen-sensing prolyl hydroxylases
ChainA
Resolution2.3 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.14.11.29: hypoxia-inducible factor-proline dioxygenase.
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 peptide A D277 R281 N293 G294 R295 K297 F391 R396 K400 D90 R94 N106 G107 R108 K110 F204 R209 K213
BS02 FE2 A H313 D315 H374 H126 D128 H187
BS03 UN9 A D254 M299 Y303 Y310 H313 Y329 L343 H374 V376 R383 D67 M112 Y116 Y123 H126 Y142 L156 H187 V189 R196 BindingDB: IC50=300nM,EC50=79000nM,Kd=80nM
Gene Ontology
Molecular Function
GO:0005506 iron ion binding
GO:0016705 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
GO:0031418 L-ascorbic acid binding

View graph for
Molecular Function
External links
PDB RCSB:3hqu, PDBe:3hqu, PDBj:3hqu
PDBsum3hqu
PubMed19604478
UniProtQ9GZT9|EGLN1_HUMAN Egl nine homolog 1 (Gene Name=EGLN1)

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