Structure of PDB 6k91 Chain A Binding Site BS04

Receptor Information

>6k91 Chain A (length=295) Species: 981087 (Leishmania donovani BPK282A1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

DDKHVLSIQSHVTHGYVGNKAATFPLQLHGFDVDAINTVSLSNHSGYPVI
KGHRMDLEEFTTIMEGLRANDFLSDYAYVLTGYINNRDIVRQVAATVAEI
REARQKQGKKDAVFFCDPVMGDDGRLYCKEEVVEAYRELLTHADVATPNY
FEASILSTVEVKDLASAIEAANWFHTQGTPTVVIKSFADDPTHLRFLLSC
RTGSTKRYTGVVPYHEGRYTGTGDVFAASLVAFAHSDPMDLAVGKAMGVL
QDLIKATIERGGSGKATLSSRELRVTSYPDRLQHPSSVALVTPLP

Ligand information

Ligand ID

InChI

InChI=1S/Ca/q+2

InChIKey

BHPQYMZQTOCNFJ-UHFFFAOYSA-N

SMILES

Software	SMILES
CACTVS 3.341	[Ca++]
ACDLabs 10.04 OpenEye OEToolkits 1.5.0	[Ca+2]

Formula

Name

CALCIUM ION

PDB chain

6k91 Chain A Residue 606 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	6k91 Structural attributes and substrate specificity of pyridoxal kinase from Leishmania donovani.
Resolution	2.0 Å
Binding residue (original residue number in PDB)	T143 G180
Binding residue (residue number reindexed from 1)	T141 G178
Annotation score	1

Enzymatic activity

Enzyme Commision number

2.7.1.35: pyridoxal kinase.

Gene Ontology

	Molecular Function
GO:0000166	nucleotide binding
GO:0008478	pyridoxal kinase activity
GO:0016301	kinase activity
GO:0046872	metal ion binding

	Biological Process
GO:0009443	pyridoxal 5'-phosphate salvage
GO:0016310	phosphorylation
GO:0042816	vitamin B6 metabolic process

	Cellular Component
GO:0005829	cytosol

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Cellular Component

External links

PDB	RCSB:6k91, PDBe:6k91, PDBj:6k91
PDBsum	6k91
PubMed	32105687
UniProt	A0A3S7X3C0

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