Structure of PDB 1umc Chain C Binding Site BS01

Receptor Information
>1umc Chain C (length=361) Species: 274 (Thermus thermophilus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HRFETFTEEPIRLIGEEGEWLGDFPLDLEGEKLRRLYRDMLAARMLDERY
TILIRTGKTSFIAPAAGHEAAQVAIAHAIRPGFDWVFPYYRDHGLALALG
IPLKELLGQMLATKADPNKGRQMPEHPGSKALNFFTVASPIASHVPPAAG
AAISMKLLRTGQVAVCTFGDGATSEGDWYAGINFAAVQGAPAVFIAENNF
YAISVDYRHQTHSPTIADKAHAFGIPGYLVDGMDVLASYYVVKEAVERAR
RGEGPSLVELRVYRYGPHSSADDDSRYRPKEEVAFWRKKDPIPRFRRFLE
ARGLWNEEWEEDVREEIRAELERGLKEAEEAGPVPPEWMFEDVFAEKPWH
LLRQEALLKEE
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain1umc Chain C Residue 2401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1umc Ligand-induced Conformational Changes and a Reaction Intermediate in Branched-chain 2-Oxo Acid Dehydrogenase (E1) from Thermus thermophilus HB8, as Revealed by X-ray Crystallography
Resolution2.4 Å
Binding residue
(original residue number in PDB)		D175 N204 Y206
Binding residue
(residue number reindexed from 1)		D170 N199 Y201
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) I57 S144 R269 H273 S274 Y282
Catalytic site (residue number reindexed from 1) I52 S139 R264 H268 S269 Y277
Enzyme Commision number 1.2.4.4: 3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring).
Gene Ontology
Molecular Function
GO:0003863 3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring) activity
GO:0005515 protein binding
GO:0016491 oxidoreductase activity
GO:0016624 oxidoreductase activity, acting on the aldehyde or oxo group of donors, disulfide as acceptor
GO:0046872 metal ion binding
Biological Process
GO:0009083 branched-chain amino acid catabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1umc, PDBe:1umc, PDBj:1umc
PDBsum1umc
PubMed15033367
UniProtQ5SLR4|ODBA_THET8 2-oxoisovalerate dehydrogenase subunit alpha (Gene Name=TTHA0229)

[Back to BioLiP]