Structure of PDB 2zsu Chain E

Receptor sequence
>2zsuE (length=279) Species: 53953 (Pyrococcus horikoshii) [Search protein sequence]
RDMEFIEWYPRGYGVAFKVKRKILEEQSEYQKIEVYETEGFGKLLAIDGT
VQLVTEGEKSYHEPLVHPAMLAHPNPRRVLIIGGGDGGAIREVLKHEEVE
EVIMVEIDKKVIEISAKYIGIDGGILEKMLSDKHEKGKLIIGDGVKFIEE
NSGFDVIIVDSTDPVGPAEMLFSEEFYKNAYRALNDPGIYVTQAGSVYLF
TDEFLTAYRKMRKVFDKVYYYSFPVIGYASPWAFLVGVKGSIDFMKVDAE
KGKKLGLEYYDPDKHETLFQMPRYIVQML
3D structure
PDB2zsu Crystal structure of spermidine synthase from Pyrococcus horikoshii OT3
ChainE
Resolution2.2 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 AG3 E E8 V52 Q53 H63 D87 D161 S162 D164 Y229 W233 E7 V51 Q52 H62 D86 D160 S161 D163 Y228 W232
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004766 spermidine synthase activity
GO:0016740 transferase activity
GO:0016765 transferase activity, transferring alkyl or aryl (other than methyl) groups
Biological Process
GO:0006596 polyamine biosynthetic process
GO:0008295 spermidine biosynthetic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:2zsu, PDBe:2zsu, PDBj:2zsu
PDBsum2zsu
PubMed
UniProtO57950|SPEE_PYRHO Polyamine aminopropyltransferase (Gene Name=speE)

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