Structure of PDB 6bq5 Chain B

Receptor sequence
>6bq5B (length=292) Species: 3880 (Medicago truncatula) [Search protein sequence]
KSCWYEEEIEENLRWCFALNSILHTGASQYQDIALLDTKPFGKALVLDGK
LQSAETDEFIYHECLVHPALLHHPMPKNVFIMGGGEGSTARELLRHKTID
KVVMCDIDEEVVEFCKSYLVVNKEAFHDSRLEVVINDAKAELEGKEEKYD
VIVGDLADPIEGGPCYKLYTKDFYELTLKPKLKKGGIFVTQAGPAGIFSH
TEVFSCIYNTLRQVFKYVVPYSAHIPSYADIWGWVLASDSPLDLSAEELD
IRMRQRIIEENRYLDGKTFVSSSTLSKAVRNSLNNETHVYTE
3D structure
PDB6bq5 Crystal structure of thermospermine synthase fromMedicago truncatulaand substrate discriminatory features of plant aminopropyltransferases.
ChainB
Resolution1.8 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 MTA B Q54 D129 I130 D160 A161 L179 A180 C188 Q31 D106 I107 D137 A138 L156 A157 C165
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004766 spermidine synthase activity
GO:0010487 thermospermine 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:6bq5, PDBe:6bq5, PDBj:6bq5
PDBsum6bq5
PubMed29367265
UniProtG7K2D1

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