Structure of PDB 1u8v Chain A

Receptor sequence
>1u8vA (length=490) Species: 33953 (Clostridium aminobutyricum) [Search protein sequence]
MLMTAEQYIESLRKLNTRVYMFGEKIENWVDHPMIRPSINCVRMTYELAQ
DPQYADLMTTKSNLIGKTINRFANLHQSTDDLRKKVKMQRLLGQKTASCF
QRCVGMDAFNAVFSTTYEIDQKYGTNYHKNFTEYLKYIQENDLIVDGAMT
DPKGDRGLAPSAQKDPDLFLRIVEKREDGIVVRGAKAHQTGSINSHEHII
MPTIAMTEADKDYAVSFACPSDADGLFMIYGRQSCDTRKMEEGADIDLGN
KQFGGQEALVVFDNVFIPNDRIFLCQEYDFAGMMVERFAGYHRQSYGGCK
VGVGDVVIGAAALAADYNGAQKASHVKDKLIEMTHLNETLYCCGIACSAE
GYPTAAGNYQIDLLLANVCKQNITRFPYEIVRLAEDIAGGLMVTMPSEAD
FKSETVVGRDGETIGDFCNKFFAAAPTCTTEERMRVLRFLENICLGASAV
GYRTESMHGAGSPQAQRIMIARQGNINAKKELAKAIAGIK
3D structure
PDB1u8v Crystal structure of 4-hydroxybutyryl-CoA dehydratase: radical catalysis involving a [4Fe-4S] cluster and flavin.
ChainA
Resolution1.6 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) C99 C103 T190 E257 H292 Y296 C299 E455
Catalytic site (residue number reindexed from 1) C99 C103 T190 E257 H292 Y296 C299 E455
Enzyme Commision number 4.2.1.120: 4-hydroxybutanoyl-CoA dehydratase.
5.3.3.3: vinylacetyl-CoA Delta-isomerase.
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 SF4 A C99 F100 Q101 C103 H292 Y296 C299 E455 C99 F100 Q101 C103 H292 Y296 C299 E455
BS02 FAD A T150 K153 R156 H188 Q189 T190 E455 H458 T150 K153 R156 H188 Q189 T190 E455 H458
BS03 FAD A H325 D386 I387 G389 G390 H325 D386 I387 G389 G390
Gene Ontology
Molecular Function
GO:0016491 oxidoreductase activity
GO:0016627 oxidoreductase activity, acting on the CH-CH group of donors
GO:0016829 lyase activity
GO:0016853 isomerase activity
GO:0043721 4-hydroxybutanoyl-CoA dehydratase activity
GO:0046872 metal ion binding
GO:0050393 vinylacetyl-CoA delta-isomerase activity
GO:0051539 4 iron, 4 sulfur cluster binding

View graph for
Molecular Function
External links
PDB RCSB:1u8v, PDBe:1u8v, PDBj:1u8v
PDBsum1u8v
PubMed15496473
UniProtP55792|HDVD_CLOAM 4-hydroxybutyryl-CoA dehydratase/vinylacetyl-CoA-Delta-isomerase (Gene Name=abfD)

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