Structure of PDB 6oez Chain A Binding Site BS02

Receptor Information
>6oez Chain A (length=485) Species: 185431 (Trypanosoma brucei brucei TREU927) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AFDLVVIGAGSGGLEAGWNAATLYGKRVAVVDVQTSHGPPFYAALGGTCV
NVGCVPKKLMVTGAQYMDHLRESAGFGWEFDGSSVKANWKKLIAAKNEAV
LDINKSYEGMFNDTEGLDFFLGWGSLESKNVVVVRETADPKSAVKERLQA
DHILLATGSWPQMPAIPGIEHCISSNEAFYLPEPPRRVLTVGGGFISVEF
AGIFNAYKPPGGKVTLCYRNNLILRGFDETIREEVTKQLTANGIEIMTNE
NPAKVSLNTDGSKHVTFESGKTLDVDVVMMAIGRIPRTNDLQLGNVGVKL
TPKGGVQVDEFSRTNVPNIYAIGDITDRLMLTPVAINEGAALVDTVFGNK
PRKTDHTRVASAVFSIPPIGTCGLIEEVAAKEFEKVAVYMSSFTPLMHNI
SGSKYKKFVAKIVTNHSDGTVLGVHLLGDGAPEIIQAVGVCLRLNAKISD
FYNTIGVHPTSAEELCSMRTPSYYYVKGEKMEKLP
Ligand information
Ligand IDEPE
InChIInChI=1S/C8H18N2O4S/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14/h11H,1-8H2,(H,12,13,14)
InChIKeyJKMHFZQWWAIEOD-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=S(=O)(O)CCN1CCN(CCO)CC1
OpenEye OEToolkits 1.5.0C1CN(CCN1CCO)CCS(=O)(=O)O
CACTVS 3.341OCCN1CCN(CC1)CC[S](O)(=O)=O
FormulaC8 H18 N2 O4 S
Name4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID;
HEPES
ChEMBLCHEMBL1232545
DrugBankDB16872
ZINCZINC000019203136
PDB chain6oez Chain A Residue 502 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6oez Targeting a Large Active Site: Structure-Based Design of Nanomolar Inhibitors of Trypanosoma brucei Trypanothione Reductase.
Resolution2.5 Å
Binding residue
(original residue number in PDB)		F396 P398 L399 P462 T463 S464 E466 E467 S470
Binding residue
(residue number reindexed from 1)		F393 P395 L396 P459 T460 S461 E463 E464 S467
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) S14 L48 C52 C57 K60 G85 S86 F198 E202 I339 G459 H461 E466 E485 K486
Catalytic site (residue number reindexed from 1) S11 L45 C49 C54 K57 G82 S83 F195 E199 I336 G456 H458 E463 E482 K483
Enzyme Commision number 1.8.1.12: trypanothione-disulfide reductase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004791 thioredoxin-disulfide reductase (NADPH) activity
GO:0015036 disulfide oxidoreductase activity
GO:0015042 trypanothione-disulfide reductase (NADPH) activity
GO:0016491 oxidoreductase activity
GO:0016668 oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor
GO:0046872 metal ion binding
GO:0050660 flavin adenine dinucleotide binding
Biological Process
GO:0045454 cell redox homeostasis
GO:0098869 cellular oxidant detoxification
Cellular Component
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0020015 glycosome
GO:0097014 ciliary plasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6oez, PDBe:6oez, PDBj:6oez
PDBsum6oez
PubMed31407832
UniProtQ389T8

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