Structure of PDB 3t64 Chain B

Receptor sequence
>3t64B (length=135) Species: 36329 (Plasmodium falciparum 3D7) [Search protein sequence]
MHLKIVCLSDEVREMYKNHDSGLDLFIVKDEVLKPKSTTFVKLGIKAIAL
QYKSNYYYKNIVNTSFLLFPRSSISKTPLRLANSIGLIDAGYRGEIIAAL
DNTSDQEYHIKKNDKLVQLVSFTGEPLSFELVEEL
3D structure
PDB3t64 Design, synthesis, and evaluation of 5'-diphenyl nucleoside analogues as inhibitors of the Plasmodium falciparum dUTPase.
ChainB
Resolution1.65 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) S27 R91 S93 L99 D109
Catalytic site (residue number reindexed from 1) S21 R71 S73 L79 D89
Enzyme Commision number 3.6.1.23: dUTP diphosphatase.
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 peptide B K96 T97 K76 T77
BS02 DU3 B F46 N103 G106 I108 Y112 I116 I117 F40 N83 G86 I88 Y92 I96 I97 MOAD: Ki=0.2uM
PDBbind-CN: -logKd/Ki=6.70,Ki=0.2uM
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004170 dUTP diphosphatase activity
GO:0016787 hydrolase activity
GO:0042802 identical protein binding
GO:0046872 metal ion binding
Biological Process
GO:0006226 dUMP biosynthetic process
GO:0006260 DNA replication
GO:0006399 tRNA metabolic process
GO:0009117 nucleotide metabolic process
GO:0046081 dUTP catabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:3t64, PDBe:3t64, PDBj:3t64
PDBsum3t64
PubMed22049550
UniProtQ8II92

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