Structure of PDB 2ef5 Chain B Binding Site BS02

Receptor Information

>2ef5 Chain B (length=273) Species: 274 (Thermus thermophilus)

ERVAVVGVPMDLGVDMGPSALRYARLLEQLEDLGYTVEDLGDVPVSLAYL
EEIRAAALVLKERLAALPEGVFPIVLGGDHSLSMGSVAGAARGRRVGVVW
VDAHADFNTPETSSGNVHGMPLAVLSGLGHPRLTEVFRAVDPKDVVLVGV
RSLDPGEKRLLKEAGVRVYTMHEVDRLGVARIAEEVLKHLQGLPLHVSLD
ADVLDPTLAPGVGTPVPGGLTYREAHLLMEILAESGRVQSLDLVEVNPIL
DERNRTAEMLVGLALSLLGKRIF

Ligand information

• Ligand ID: MN
• InChI: InChI=1S/Mn/q+2
• InChIKey: WAEMQWOKJMHJLA-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mn+2]
  CACTVS 3.341: [Mn++]
• Formula: Mn
• Name: MANGANESE (II) ION
• DrugBank: DB06757
• PDB chain: 2ef5 Chain B Residue 1602

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2ef5 Crystal structure of the arginase from thermus thermophilus
• Resolution: 2.0 Å
• Binding residue (original residue number in PDB): H97 D119 D123 D218
• Binding residue (residue number reindexed from 1): H80 D102 D106 D200
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): H97 D119 H121 D123 H136 D218 D220 E263
• Catalytic site (residue number reindexed from 1): H80 D102 H104 D106 H118 D200 D202 E245
• Enzyme Commision number: 3.5.3.1: arginase.

Gene Ontology

Molecular Function

• GO:0004053 arginase activity
• 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:0006525 arginine metabolic process
• GO:0019547 arginine catabolic process to ornithine

Cellular Component

• GO:0005737 cytoplasm

External links

• PDB: RCSB:2ef5, PDBe:2ef5, PDBj:2ef5
• PDBsum: 2ef5
• UniProt: Q5SI78