Structure of PDB 7klk Chain E

Receptor sequence
>7klkE (length=319) Species: 9606 (Homo sapiens) [Search protein sequence]
SAKSRTIGIIGAPFSKGQPRGGVEEGPTVLRKAGLLEKLKEQECDVKDYG
DLPFADIPNDSPFQIVKNPRSVGKASEQLAGKVAEVKKNGRISLVLGGDH
SLAIGSISGHARVHPDLGVIWVDAHTDINTPLTTTSGNLHGQPVSFLLKE
LKGKIPDVPGFSWVTPCISAKDIVYIGLRDVDPGEHYILKTLGIKYFSMT
EVDRLGIGKVMEETLSYLLGRKKRPIHLSFDVDGLDPSFTPATGTPVVGG
LTYREGLYITEEIYKTGLLSGLDIMEVNPSLGKTPEEVTRTVNTAVAITL
ACFGLAREGNHKPIDYLNP
3D structure
PDB7klk Structure-Based Discovery of Proline-Derived Arginase Inhibitors with Improved Oral Bioavailability for Immuno-Oncology.
ChainE
Resolution1.801 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.5.3.1: arginase.
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 MN E H101 D124 D128 D232 H100 D123 D127 D231
BS02 MN E D124 H126 D232 D234 D123 H125 D231 D233
BS03 XFP E D124 H126 D128 S137 H141 D181 D183 D232 E277 D123 H125 D127 S136 H140 D180 D182 D231 E276
Gene Ontology
Molecular Function
GO:0004053 arginase activity
GO:0005515 protein binding
GO:0016787 hydrolase activity
GO:0016813 hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amidines
GO:0030145 manganese ion binding
GO:0046872 metal ion binding
Biological Process
GO:0000050 urea cycle
GO:0002250 adaptive immune response
GO:0006525 arginine metabolic process
GO:0006527 arginine catabolic process
GO:0009624 response to nematode
GO:0019547 arginine catabolic process to ornithine
GO:0042130 negative regulation of T cell proliferation
GO:0042832 defense response to protozoan
GO:0045087 innate immune response
GO:0046007 negative regulation of activated T cell proliferation
GO:0060336 negative regulation of type II interferon-mediated signaling pathway
GO:0070965 positive regulation of neutrophil mediated killing of fungus
GO:2000552 negative regulation of T-helper 2 cell cytokine production
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0035578 azurophil granule lumen
GO:0035580 specific granule lumen

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:7klk, PDBe:7klk, PDBj:7klk
PDBsum7klk
PubMed34527178
UniProtP05089|ARGI1_HUMAN Arginase-1 (Gene Name=ARG1)

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