Structure of PDB 6nxc Chain D Binding Site BS01

Receptor Information
>6nxc Chain D (length=334) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LVPRGSHMQKKSIYVAYTGGTIGMQRYIPVSGHLQRQLALMPEFHRPEMP
DFTIHEYTPLMDSSDMTPEDWQHIAEDIKAHYDDYDGFVILHGTDTMAYT
ASALSFMLENLGKPVIVTGSQIPLAELRSDGQINLLNALYVAANYPINEV
TLFFNNRLYRGNRTAKAHADGFDAFASPNLPPLLEAGIHIRRLNTPPAPH
GEGELIVHPITPQPIGVVTIYPGISADVVRNFLRQPVKALILRSYGVGNA
PQNKAFLQELQEASDRGIVVVNLTQCMSGKVNMNALAHAGVIGGADMTVE
ATLTKLHYLLSQELDTETIRKAMSQNLRGELTPD
Ligand information
Ligand IDASN
InChIInChI=1S/C4H8N2O3/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H2,6,7)(H,8,9)/t2-/m0/s1
InChIKeyDCXYFEDJOCDNAF-REOHCLBHSA-N
SMILES
SoftwareSMILES
CACTVS 3.370N[C@@H](CC(N)=O)C(O)=O
ACDLabs 12.01O=C(N)CC(N)C(=O)O
CACTVS 3.370N[CH](CC(N)=O)C(O)=O
OpenEye OEToolkits 1.7.2C(C(C(=O)O)N)C(=O)N
OpenEye OEToolkits 1.7.2C([C@@H](C(=O)O)N)C(=O)N
FormulaC4 H8 N2 O3
NameASPARAGINE
ChEMBLCHEMBL58832
DrugBankDB00174
ZINCZINC000001532556
PDB chain6nxc Chain D Residue 402 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6nxc Opportunistic complexes of E. coli L-asparaginases with citrate anions.
Resolution1.74 Å
Binding residue
(original residue number in PDB)		R240 Q272 C273 T301 V302 E303
Binding residue
(residue number reindexed from 1)		R243 Q275 C276 T298 V299 E300
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) T14 Y24 T91 D92 K163
Catalytic site (residue number reindexed from 1) T21 Y27 T94 D95 K166
Enzyme Commision number 3.5.1.1: asparaginase.
Gene Ontology
Molecular Function
GO:0004067 asparaginase activity
GO:0016787 hydrolase activity
GO:0042802 identical protein binding
Biological Process
GO:0006520 amino acid metabolic process
GO:0033345 asparagine catabolic process via L-aspartate
GO:0051289 protein homotetramerization
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6nxc, PDBe:6nxc, PDBj:6nxc
PDBsum6nxc
PubMed31363102
UniProtP0A962|ASPG1_ECOLI L-asparaginase 1 (Gene Name=ansA)

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