Structure of PDB 6pa5 Chain B

Receptor sequence
>6pa5B (length=326) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
LPNITILATGGTIAGGGDSATKSNYTVGKVGVENLVNAVPQLKDIANVKG
EQVVNIGSQDMNDNVWLTLAKKINTDCDKTDGFVITHGVDTMEETAYFLD
LTVKCDKPVVMVGAMRPSTSMSADGPFNLYNAVVTAADKASANRGVLVVM
NDTVLDGRDVTTTNTTDVATFKSVNYGPLGYIHNGKIDYQRTPARKHTSD
TPFDVSKLNELPKVGIVYNYANASDLPAKALVDAGYDGIVSAGVGNGNLY
KSVFDTLATAAKTGTAVVRSSRVPTGATTQDAEVDDAKYGFVASGTLNPQ
KARVLLQLALTQTKDPQQIQQIFNQY
3D structure
PDB6pa5 Geometric considerations support the double-displacement catalytic mechanism of l-asparaginase.
ChainB
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) T12 Y25 V89 D90 T162 E283
Catalytic site (residue number reindexed from 1) T12 Y25 V89 D90 T162 E283
Enzyme Commision number 3.5.1.1: asparaginase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ASN B T12 G57 S58 Q59 G88 V89 D90 A114 T12 G57 S58 Q59 G88 V89 D90 A114
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:6pa5, PDBe:6pa5, PDBj:6pa5
PDBsum6pa5
PubMed31423681
UniProtP00805|ASPG2_ECOLI L-asparaginase 2 (Gene Name=ansB)

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