Structure of PDB 3wca Chain B

Receptor sequence
>3wcaB (length=341) Species: 353153 (Trypanosoma cruzi strain CL Brener) [Search protein sequence]
DEDLRFCYDILQAVSRSFAVVIMELDEEMRDAVCIFYLVLRALDTVEDDM
SIPVEFKLRELPKFHEHLHDTTWCMSGVGVGRERELLERYTHVTRAYSRL
GKAYQDVISGICERMANGMCDFLTRKVETKADYDLYCHYVAGLVGHGLTL
LYVSSGLEDVRLADDLTNANHMGLFLQKTNIIRDFYEDICEVPPRVFWPR
EIWEKYTDDLHAFKDELHEAKAVECLNAMVADALVHVPHVVEYLASLRDP
SVFAFSAIPQVMAMATLSLVFNNKDVFHTKVKTTRGATARIFHYSTELQA
TLQMLKTYTLRLAARMNAQDACYDRIEHLVNDAIRAMESHQ
3D structure
PDB3wca Squalene synthase as a target for Chagas disease therapeutics.
ChainB
Resolution2.24 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Y163 R210 R222 F282
Catalytic site (residue number reindexed from 1) Y136 R183 R195 F255
Enzyme Commision number 2.5.1.21: squalene synthase.
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 FPS B S42 S44 F45 Y64 V171 G172 M199 L203 Y270 S15 S17 F18 Y37 V144 G145 M172 L176 Y243
BS02 MG B D71 E74 D44 E47
Gene Ontology
Molecular Function
GO:0016765 transferase activity, transferring alkyl or aryl (other than methyl) groups
GO:0051996 squalene synthase [NAD(P)H] activity
Biological Process
GO:0008610 lipid biosynthetic process
GO:0009058 biosynthetic process
GO:0045338 farnesyl diphosphate metabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:3wca, PDBe:3wca, PDBj:3wca
PDBsum3wca
PubMed24789335
UniProtQ4CWB4

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