Structure of PDB 2ag5 Chain D

Receptor sequence
>2ag5D (length=244) Species: 9606 (Homo sapiens) [Search protein sequence]
GRLDGKVIILTAAAQGIGQAAALAFAREGAKVIATDINESKLQELEKYPG
IQTRVLDVTKKKQIDQFANEVERLDVLFNVAGFVHHGTVLDCEEKDWDFS
MNLNVRSMYLMIKAFLPKMLAQKSGNIINMSSVASSVKGVVNRCVYSTTK
AAVIGLTKSVAADFIQQGIRCNCVCPGTVDTPSLQERIQARGNPEEARND
FLKRQKTGRFATAEEIAMLCVYLASDESAYVTGNPVIIDGGWSL
3D structure
PDB2ag5 Characterization of human DHRS6, an orphan short chain dehydrogenase/reductase enzyme: a novel, cytosolic type 2 R-beta-hydroxybutyrate dehydrogenase
ChainD
Resolution1.84 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) S133 Y147 K151 R192
Catalytic site (residue number reindexed from 1) S132 Y146 K150 R191
Enzyme Commision number 1.1.1.-
1.1.1.104: 4-oxoproline reductase.
1.1.1.30: 3-hydroxybutyrate dehydrogenase.
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 SO4 D R144 R188 F202 R205 R143 R187 F201 R204
BS02 NAD D A13 Q16 G17 I18 D37 I38 D58 V59 V81 G83 L104 Y147 K151 P177 T179 V180 T182 S184 A12 Q15 G16 I17 D36 I37 D57 V58 V80 G82 L103 Y146 K150 P176 T178 V179 T181 S183
Gene Ontology
Molecular Function
GO:0003858 3-hydroxybutyrate dehydrogenase activity
GO:0005515 protein binding
GO:0016491 oxidoreductase activity
GO:0016617 4-oxoproline reductase activity
GO:0016628 oxidoreductase activity, acting on the CH-CH group of donors, NAD or NADP as acceptor
GO:0051287 NAD binding
Biological Process
GO:0006629 lipid metabolic process
GO:0006635 fatty acid beta-oxidation
GO:0006880 intracellular sequestering of iron ion
GO:0019290 siderophore biosynthetic process
GO:0030855 epithelial cell differentiation
GO:0042168 heme metabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005829 cytosol
GO:0070062 extracellular exosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2ag5, PDBe:2ag5, PDBj:2ag5
PDBsum2ag5
PubMed16380372
UniProtQ9BUT1|DHRS6_HUMAN Dehydrogenase/reductase SDR family member 6 (Gene Name=BDH2)

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