Structure of PDB 4a0g Chain D Binding Site BS03

Receptor Information
>4a0g Chain D (length=709) Species: 3702 (Arabidopsis thaliana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PFHLPLNHPTYLIWSANTSLGKTLVSTGIAASFLLQQSATKLLYLKPIQT
GFPSDSDSRFVFSKLDSLSLRRQIPISISNSVLHSSLPAAKSLGLNRDEK
TVTGAPELLCKTLYAWEAAISPHLAAERENATVEDSVVLQMIEKCLKEEM
DLLCLVETAGGVASPGPSGTLQCDLYRPFRLPGILVGDGRLGGISGTIAA
YESLKLRGYDIAAVVFEDHGLVNEVPLTSYLRNKVPVLVLPPVPKDPSDD
LIEWFVESDGVFKALKETMVLANLERLERLNGMAKLAGEVFWWPFETVTV
IDSRCGENFSIYKASDNSSLSQQFDACASWWTQGPDPTFQAELAREMGYT
AARFGHVMFPENVYEPALKCAELLLDGVGKGWASRVYFSDNGSTAIEIAL
KMAFRKFCVDHNVKVIALRGSYHGDTLGAMEAGLFLDPPTVFLSNGSWNI
SLPESFSEIAPEYGTFTSRDEIFDKSRDASTLARIYSAYLSKHAHVGALI
IEPVIHGAGGMHMVDPLFQRVLVNECRNRKIPVIFDEVFTGFWRLGVETT
TELLGCKPDIACFAKLLTGGMVPLAVTLATDAVFDSFLHGHSYSAHAMGC
ATAAKAIQWFKDPETNHNITSQGKTLRELWDEELVQQISSHSAVQRVVVI
GTLFALELKLYAKSLLIMLREDGIFTRPLGNVIYLMCGPCTSPEICRRLL
TKLYKRLGE
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain4a0g Chain D Residue 1810 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4a0g Biochemical and Structural Characterization of the Arabidopsis Bifunctional Enzyme Dethiobiotin Synthetase-Diaminopelargonic Acid Aminotransferase: Evidence for Substrate Channeling in Biotin Synthesis.
Resolution2.502 Å
Binding residue
(original residue number in PDB)		T29 D66
Binding residue
(residue number reindexed from 1)		T23 D57
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) F326 Y473 D615 K644
Catalytic site (residue number reindexed from 1) F295 Y422 D536 K565
Enzyme Commision number 2.6.1.62: adenosylmethionine--8-amino-7-oxononanoate transaminase.
6.3.3.3: dethiobiotin synthase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004015 adenosylmethionine-8-amino-7-oxononanoate transaminase activity
GO:0004141 dethiobiotin synthase activity
GO:0005524 ATP binding
GO:0008483 transaminase activity
GO:0016874 ligase activity
GO:0030170 pyridoxal phosphate binding
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
Biological Process
GO:0009102 biotin biosynthetic process
Cellular Component
GO:0005739 mitochondrion
GO:0005759 mitochondrial matrix

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4a0g, PDBe:4a0g, PDBj:4a0g
PDBsum4a0g
PubMed22547782
UniProtB0F481|BIODA_ARATH Bifunctional dethiobiotin synthetase/7,8-diamino-pelargonic acid aminotransferase, mitochondrial (Gene Name=BIO3-BIO1)

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