Structure of PDB 2ib9 Chain A

Receptor sequence
>2ib9A (length=391) Species: 9606 (Homo sapiens) [Search protein sequence]
PTLKEVVIVSATRTPIGSFLGSLSLLPATKLGSIAIQGAIEKAGIPKEEV
KEAYMGNVLQGGEGQAPTRQAVLGAGLPISTPCTTINKVCASGMKAIMMA
SQSLMCGHQDVMVAGGMESMSNVPYVMNRGSTPYGGVKLEDLIVKDGLTD
VYNKIHMGSCAENTAKKLNIARNEQDAYAINSYTRSKAAWEAGKFGNEVI
PVTVTVKGQPDVVVKEDEEYKRVDFSKVPKLKTVFQKENGTVTAANASTL
NDGAAALVLMTADAAKRLNVTPLARIVAFADAAVEPIDFPIAPVYAASMV
LKDVGLKKEDIAMWEVNEAFSLVVLANIKMLEIDPQKVNINGGAVSLGHP
IGMSGARIVGHLTHALKQGEYGLASICNGGGGASAMLIQKL
3D structure
PDB2ib9 Crystallographic and Kinetic Studies of Human Mitochondrial Acetoacetyl-CoA Thiolase: The Importance of Potassium and Chloride Ions for Its Structure and Function
ChainA
Resolution2.05 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) C126 H385 C413 G415
Catalytic site (residue number reindexed from 1) C90 H349 C377 G379
Enzyme Commision number 2.3.1.9: acetyl-CoA C-acetyltransferase.
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 K A Y219 A280 A281 N282 A283 S284 V381 Y183 A244 A245 N246 A247 S248 V345
Gene Ontology
Molecular Function
GO:0003985 acetyl-CoA C-acetyltransferase activity
GO:0003988 acetyl-CoA C-acyltransferase activity
GO:0016453 C-acetyltransferase activity
GO:0016746 acyltransferase activity
GO:0016747 acyltransferase activity, transferring groups other than amino-acyl groups
GO:0019899 enzyme binding
GO:0030955 potassium ion binding
GO:0034736 cholesterol O-acyltransferase activity
GO:0042802 identical protein binding
GO:0046872 metal ion binding
GO:0120225 coenzyme A binding
Biological Process
GO:0001889 liver development
GO:0006085 acetyl-CoA biosynthetic process
GO:0006550 isoleucine catabolic process
GO:0006631 fatty acid metabolic process
GO:0006635 fatty acid beta-oxidation
GO:0009725 response to hormone
GO:0014070 response to organic cyclic compound
GO:0015936 coenzyme A metabolic process
GO:0015937 coenzyme A biosynthetic process
GO:0042594 response to starvation
GO:0046356 acetyl-CoA catabolic process
GO:0046952 ketone body catabolic process
GO:0060612 adipose tissue development
GO:0072229 metanephric proximal convoluted tubule development
GO:1902224 ketone body metabolic process
GO:1902860 propionyl-CoA biosynthetic process
Cellular Component
GO:0005739 mitochondrion
GO:0005759 mitochondrial matrix
GO:0005783 endoplasmic reticulum
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:2ib9, PDBe:2ib9, PDBj:2ib9
PDBsum2ib9
PubMed17371050
UniProtP24752|THIL_HUMAN Acetyl-CoA acetyltransferase, mitochondrial (Gene Name=ACAT1)

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