Structure of PDB 1ycg Chain A Binding Site BS02

Receptor Information
>1ycg Chain A (length=398) Species: 1525 (Moorella thermoacetica) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SQPVAITDGIYWVGAVDWNIRYFHGPAFSTHRGTTYNAYLIVDDKTALVD
TVYEPFKEELIAKLKQIKDPVKLDYLVVNHTESDHAGAFPAIMELCPDAH
VLCTQRAFDSLKAHYSHIDFNYTIVKTGTSVSLGKRSLTFIEAPMLHWPD
SMFTYVPEEALLLPNDAFGQHIATSVRFDDQVDAGLIMDEAAKYYANILM
PFSNLITKKLDEIQKINLAIKTIAPSHGIIWRKDPGRIIEAYARWAEGQG
KAKAVIAYDTMWLSTEKMAHALMDGLVAGGCEVKLFKLSVSDRNDVIKEI
LDARAVLVGSPTINNDILPVVSPLLDDLVGLRPKNKVGLAFGAYGWGGGA
QKILEERLKAAKIELIAEPGPTVQWVPRGEDLQRCYELGRKIAARIAD
Ligand information
Ligand IDFEO
InChIInChI=1S/2Fe.O
InChIKeyNPMYUMBHPJGBFA-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Fe]O[Fe]
OpenEye OEToolkits 1.5.0O([Fe])[Fe]
FormulaFe2 O
NameMU-OXO-DIIRON
ChEMBL
DrugBank
ZINC
PDB chain1ycg Chain A Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1ycg X-ray crystal structures of Moorella thermoacetica FprA. Novel diiron site structure and mechanistic insights into a scavenging nitric oxide reductase.
Resolution2.8 Å
Binding residue
(original residue number in PDB)		H81 E83 D85 H86 H148 D167 H228
Binding residue
(residue number reindexed from 1)		H80 E82 D84 H85 H147 D166 H227
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) H25 H81 E83 D85 H148 D167 Y195 H228
Catalytic site (residue number reindexed from 1) H24 H80 E82 D84 H147 D166 Y194 H227
Enzyme Commision number 1.-.-.-
Gene Ontology
Molecular Function
GO:0009055 electron transfer activity
GO:0010181 FMN binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:1ycg, PDBe:1ycg, PDBj:1ycg
PDBsum1ycg
PubMed15850383
UniProtQ9FDN7|FPRA_MOOTA Nitric oxide reductase (Gene Name=fprA)

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