Structure of PDB 4yuz Chain A

Receptor sequence
>4yuzA (length=273) Species: 353153 (Trypanosoma cruzi strain CL Brener) [Search protein sequence]
GWFREENDQWPGQAMSLRVEKVLYDAPTKFQHLTIFESDPKGPWGTVMAL
DGCIQVTDYDEFVYHEVLGHTSLCSHPKPERVLIIGGGDGGVLREVLRHG
TVEHCDLVDIDGEVMEQSKQHFPQISRSLADPRATVRVGDGLAFVRQTPD
NTYDVVIIDTTAFYKDVLRILKPDGICCNQGESIWLDLELIEKMSRFIRE
TGFASVQYALMHVPTYPCGSIGTLVCSKKAGVDVTKPLRPVEDMPFAKDL
KYYDSEMHKASFALPRFARHINN
3D structure
PDB4yuz Structural insights into the novel inhibition mechanism of Trypanosoma cruzi spermidine synthase.
ChainA
Resolution1.97 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.5.1.16: spermidine 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 S4M A Q40 L59 Q64 H74 G95 D98 D118 I119 G150 D168 T169 T170 Q31 L50 Q55 H65 G86 D89 D109 I110 G141 D159 T160 T161
BS02 4JV A Q22 P238 C239 Q13 P217 C218 PDBbind-CN: -logKd/Ki=5.04,IC50=9.1uM
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004766 spermidine synthase activity
GO:0016740 transferase activity
Biological Process
GO:0006596 polyamine biosynthetic process

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4yuz, PDBe:4yuz, PDBj:4yuz
PDBsum4yuz
PubMed26327378
UniProtQ4DA73

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