Structure of PDB 6pa4 Chain B Binding Site BS01

Receptor Information
>6pa4 Chain B (length=308) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LPNITILATGGTIVENLVNAVPQLKDIANVKGEQVVNIGSQDMNDNVWLT
LAKKINTDCDKTDGFVITHGVDTMEETAYFLDLTVKCDKPVVMVGAMRPS
TSMSADGPFNLYNAVVTAADKASANRGVLVVMNDTVLDGRDVTTTNTTDV
ATFKSVNYGPLGYIHNGKIDYQRTPARKHTSDTPFDVSKLNELPKVGIVY
NYANASDLPAKALVDAGYDGIVSAGVGNGNLYKSVFDTLATAAKTGTAVV
RSSRVPTGATTQDAEVDDAKYGFVASGTLNPQKARVLLQLALTQTKDPQQ
IQQIFNQY
Ligand information
Ligand IDASP
InChIInChI=1S/C4H7NO4/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H,6,7)(H,8,9)/t2-/m0/s1
InChIKeyCKLJMWTZIZZHCS-REOHCLBHSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.0C(C(C(=O)O)N)C(=O)O
OpenEye OEToolkits 1.7.0C([C@@H](C(=O)O)N)C(=O)O
CACTVS 3.370N[CH](CC(O)=O)C(O)=O
CACTVS 3.370N[C@@H](CC(O)=O)C(O)=O
ACDLabs 12.01O=C(O)CC(N)C(=O)O
FormulaC4 H7 N O4
NameASPARTIC ACID
ChEMBLCHEMBL274323
DrugBankDB00128
ZINCZINC000000895032
PDB chain6pa4 Chain B Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6pa4 Geometric considerations support the double-displacement catalytic mechanism of l-asparaginase.
Resolution1.85 Å
Binding residue
(original residue number in PDB)		T12 S58 G88 V89 D90
Binding residue
(residue number reindexed from 1)		T12 S40 G70 V71 D72
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) T12 V89 D90 T162 E283
Catalytic site (residue number reindexed from 1) T12 V71 D72 T144 E265
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:6pa4, PDBe:6pa4, PDBj:6pa4
PDBsum6pa4
PubMed31423681
UniProtP00805|ASPG2_ECOLI L-asparaginase 2 (Gene Name=ansB)

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