Structure of PDB 6pa6 Chain D Binding Site BS01

Receptor Information
>6pa6 Chain D (length=314) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LPNITILATGGTIAGGKVGVENLVNAVPQLKDIANVKGEQVVNIGSQDMN
DNVWLTLAKKINTDCDKTDGFVITHGVDTMEETAYFLDLTVKCDKPVVMV
GAMRPSTSMSADGPFNLYNAVVTAADKASANRGVLVVMNDTVLDGRDVTT
TNTTDVATFKSVNYGPLGYIHNGKIDYQRTPARKHTSDTPFDVSKLNELP
KVGIVYNYANASDLPAKALVDAGYDGIVSAGVGNGNLYKSVFDTLATAAK
TGTAVVRSSRVPTGATTQDAEVDDAKYGFVASGTLNPQKARVLLQLALTQ
TKDPQQIQQIFNQY
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 chain6pa6 Chain D Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6pa6 Geometric considerations support the double-displacement catalytic mechanism of l-asparaginase.
Resolution2.12 Å
Binding residue
(original residue number in PDB)		T12 G57 S58 Q59 G88 V89 D90
Binding residue
(residue number reindexed from 1)		T12 G45 S46 Q47 G76 V77 D78
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) T12 V89 D90 T162 E283
Catalytic site (residue number reindexed from 1) T12 V77 D78 T150 E271
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:0006528 asparagine metabolic process
GO:0006530 asparagine catabolic process
GO:0051289 protein homotetramerization
Cellular Component
GO:0030288 outer membrane-bounded periplasmic space
GO:0032991 protein-containing complex
GO:0042597 periplasmic space

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6pa6, PDBe:6pa6, PDBj:6pa6
PDBsum6pa6
PubMed31423681
UniProtP00805|ASPG2_ECOLI L-asparaginase 2 (Gene Name=ansB)

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