Structure of PDB 2y40 Chain B

Receptor sequence
>2y40B (length=345) Species: 274 (Thermus thermophilus) [Search protein sequence]
MKVAVLPGDGIGPEVTEAALKVLRALDEAEGLGLAYEVFPFGGAAIDAFG
EPFPEPTRKGVEEAEAVLLGSVGGPKWDGLPRKIRPETGLLSLRKSQDLF
ANLRPAKVFPGLERLSPLKEEIARGVDVLIVRELTGGIYFGEPRGMSEAE
AWNTERYSKPEVERVARVAFEAARKRRKHVVSVDKANVLEVGEFWRKTVE
EVGRGYPDVALEHQYVDAMAMHLVRSPARFDVVVTGNIFGDILSDLASVL
PGSLGLLPSASLGRGTPVFEPVHGSAPDIAGKGIANPTAAILSAAMMLEH
AFGLVELARKVEDAVAKALLETPPPDLGGSAGTEAFTATVLRHLA
3D structure
PDB2y40 Atomic Level Description of the Domain Closure in a Dimeric Enzyme: Thermus Thermophilus 3-Isopropylmalate Dehydrogenase.
ChainB
Resolution2.5 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Y139 K185 D217 D241 D245
Catalytic site (residue number reindexed from 1) Y139 K185 D217 D241 D245
Enzyme Commision number 1.1.1.85: 3-isopropylmalate 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 MN B D217 A345 D217 A345
BS02 MN B D241 D245 D241 D245
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003862 3-isopropylmalate dehydrogenase activity
GO:0016491 oxidoreductase activity
GO:0016616 oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
GO:0042802 identical protein binding
GO:0046872 metal ion binding
GO:0051287 NAD binding
Biological Process
GO:0009098 L-leucine biosynthetic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2y40, PDBe:2y40, PDBj:2y40
PDBsum2y40
PubMed21387033
UniProtQ5SIY4|LEU3_THET8 3-isopropylmalate dehydrogenase (Gene Name=leuB)

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