Structure of PDB 7er8 Chain B Binding Site BS02

Receptor Information
>7er8 Chain B (length=206) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MAVKKIAIFGATGQTGLTTLAQAVQAGYEVTVLVRDSSRLPSEGPRPAHV
VVGDVLQAADVDKTVAGQDAVIVLLGTRNDLSPTTVMSEGARNIVAAMKA
HGVDKVVACTSAFLLWDPTKVPPRLQAVTDDHIRMHKVLRESGLKYVAVM
PPHIGDQPLTGAYTVTLDGRGPSRVISKHDLGHFMLRCLTTDEYDGHSTY
PSHQYQ
Ligand information
Ligand IDSAS
InChIInChI=1S/C18H14N4O5S/c23-16-9-6-13(11-15(16)18(24)25)21-20-12-4-7-14(8-5-12)28(26,27)22-17-3-1-2-10-19-17/h1-11,23H,(H,19,22)(H,24,25)/b21-20+
InChIKeyNCEXYHBECQHGNR-QZQOTICOSA-N
SMILES
SoftwareSMILES
CACTVS 3.341OC(=O)c1cc(ccc1O)N=Nc2ccc(cc2)[S](=O)(=O)Nc3ccccn3
ACDLabs 10.04O=S(=O)(Nc1ncccc1)c3ccc(/N=N/c2cc(C(=O)O)c(O)cc2)cc3
OpenEye OEToolkits 1.5.0c1ccnc(c1)NS(=O)(=O)c2ccc(cc2)/N=N/c3ccc(c(c3)C(=O)O)O
OpenEye OEToolkits 1.5.0c1ccnc(c1)NS(=O)(=O)c2ccc(cc2)N=Nc3ccc(c(c3)C(=O)O)O
FormulaC18 H14 N4 O5 S
Name2-HYDROXY-(5-([4-(2-PYRIDINYLAMINO)SULFONYL]PHENYL)AZO)BENZOIC ACID;
SULFASALAZINE
ChEMBLCHEMBL421
DrugBankDB00795
ZINCZINC000003831490
PDB chain7er8 Chain B Residue 402 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7er8 Repositioning Food and Drug Administration-Approved Drugs for Inhibiting Biliverdin IX beta Reductase B as a Novel Thrombocytopenia Therapeutic Target.
Resolution1.45 Å
Binding residue
(original residue number in PDB)		N79 S111 F113 W116 R124 L125 H153
Binding residue
(residue number reindexed from 1)		N79 S111 F113 W116 R124 L125 H153
Annotation score1
Enzymatic activity
Enzyme Commision number 1.3.1.-
1.5.1.30: flavin reductase (NADPH).
2.6.99.-
Gene Ontology
Molecular Function
GO:0004074 biliverdin reductase [NAD(P)+] activity
GO:0005515 protein binding
GO:0008752 FMN reductase (NAD(P)H) activity
GO:0016491 oxidoreductase activity
GO:0016740 transferase activity
GO:0035605 peptidyl-cysteine S-nitrosylase activity
GO:0042602 riboflavin reductase (NADPH) activity
GO:0052873 FMN reductase (NADPH) activity
GO:0052874 FMN reductase (NADH) activity
Biological Process
GO:0030219 megakaryocyte differentiation
GO:0042167 heme catabolic process
GO:0046627 negative regulation of insulin receptor signaling pathway
Cellular Component
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0043231 intracellular membrane-bounded organelle
GO:0070062 extracellular exosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7er8, PDBe:7er8, PDBj:7er8
PDBsum7er8
PubMed34957824
UniProtP30043|BLVRB_HUMAN Flavin reductase (NADPH) (Gene Name=BLVRB)

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