Structure of PDB 3urh Chain B

Receptor sequence
>3urhB (length=465) Species: 266834 (Sinorhizobium meliloti 1021) [Search protein sequence]
YDLIVIGSGPGGYVCAIKAAQLGMKVAVVEKRSTYGGTCLNVGCIPSKAL
LHASEMFHQAQHGLEALGVEVANPKLNLQKMMAHKDATVKSNVDGVSFLF
KKNKIDGFQGTGKVLGQGKVSVTNEKGEEQVLEAKNVVIATGSDVAGIPG
VEVAFDEKTIVSSTGALALEKVPASMIVVGGGVIGLELGSVWARLGAKVT
VVEFLDTILGGMDGEVAKQLQRMLTKQGIDFKLGAKVTGAVKSGDGAKVT
FEPVKGGEATTLDAEVVLIATGRKPSTDGLGLAKAGVVLDSRGRVEIDRH
FQTSIAGVYAIGDVVRGPMLAHKAEDEGVAVAEIIAGQAGHVNYDVIPGV
VYTQPEVASVGKTEEELKAAGVAYKIGKFPFTANGRARAMLQTDGFVKIL
ADKETDRVLGGHIIGFGAGEMIHEIAVLMEFGGSSEDLGRTCHAHPTMSE
AVKEAALSTFFKPIH
3D structure
PDB3urh Crystal structure of a dihydrolipoamide dehydrogenase from Sinorhizobium meliloti 1021
ChainB
Resolution1.9 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Y37 C41 C46 S49 V185 E189 H445 H447 E452
Catalytic site (residue number reindexed from 1) Y35 C39 C44 S47 V183 E187 H443 H445 E450
Enzyme Commision number 1.8.1.4: dihydrolipoyl 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 FAD B I8 G9 G11 P12 G13 E32 K33 G39 T40 C41 G45 C46 K50 T113 G114 A142 T143 G144 I186 R275 G314 D315 M321 L322 A323 H324 I6 G7 G9 P10 G11 E30 K31 G37 T38 C39 G43 C44 K48 T111 G112 A140 T141 G142 I184 R273 G312 D313 M319 L320 A321 H322
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004148 dihydrolipoyl dehydrogenase activity
GO:0016491 oxidoreductase activity
GO:0016668 oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor
GO:0050660 flavin adenine dinucleotide binding

View graph for
Molecular Function
External links
PDB RCSB:3urh, PDBe:3urh, PDBj:3urh
PDBsum3urh
PubMed
UniProtQ92LK0

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