Structure of PDB 5lnu Chain A

Receptor sequence
>5lnuA (length=277) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
SPFSVKVGLAQMLRGGVIMDVVNAEQARIAEEAGACAVMALERVPADIRA
QGGVARMSDPQMIKEIKQAVTIPVMAKARIGHFVEAQILEAIGIDYIDES
EVLTLADEDHHINKHNFRIPFVCGCRNLGEALRRIREGAAMIRTKGEAGT
GNIIEAVRHVRSVNGDIRVLRNMDDDEVFTFAKKLAAPYDLVMQTKQLGR
LPVVQFAAGGVATPADAALMMQLGCDGVFVGSGIFKSGDPARRARAIVQA
VTHYSDPEMLVEVSCGLGEAMVGINLN
3D structure
PDB5lnu Lysine relay mechanism coordinates intermediate transfer in vitamin B6 biosynthesis.
ChainA
Resolution1.73 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 4.3.3.6: pyridoxal 5'-phosphate synthase (glutamine hydrolyzing).
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 PO4 A P66 G170 G230 G231 G252 S253 P45 G149 G209 G210 G231 S232
BS02 KIK A D41 K98 V123 R164 K166 D20 K77 V102 R143 K145
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0016829 lyase activity
GO:0036381 pyridoxal 5'-phosphate synthase (glutamine hydrolysing) activity
GO:0042803 protein homodimerization activity
GO:0046982 protein heterodimerization activity
Biological Process
GO:0006520 amino acid metabolic process
GO:0006979 response to oxidative stress
GO:0006982 response to lipid hydroperoxide
GO:0009651 response to salt stress
GO:0010224 response to UV-B
GO:0010335 response to non-ionic osmotic stress
GO:0015994 chlorophyll metabolic process
GO:0042538 hyperosmotic salinity response
GO:0042819 vitamin B6 biosynthetic process
GO:0042823 pyridoxal phosphate biosynthetic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0012505 endomembrane system

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5lnu, PDBe:5lnu, PDBj:5lnu
PDBsum5lnu
PubMed28092359
UniProtQ8L940|PDX13_ARATH Pyridoxal 5'-phosphate synthase subunit PDX1.3 (Gene Name=PDX13)

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