Structure of PDB 7np8 Chain B Binding Site BS11

Receptor Information
>7np8 Chain B (length=620) Species: 243232 (Methanocaldococcus jannaschii DSM 2661) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MYEWKLNEIVDSGVCARCGTCTIVCPNGILTFDERPKLIDECLRKGHGMC
FEVCPRVSSAKYQIKIREKFYEKYYYAKSDIEGQDGGVVTAFLKYLLENG
KIDGAIVVGDECWKPVSLVVQNAEDLLKTAKSKYAISTLDALRKAGEMGL
EKVAVVGLPCQINGLRKLQYFPYHAKHDLELGRNGKPVKLPKIEYLIGLF
CTEKFRYDNMKEVLSKHGIDIEKVEKFDIKKGKLLVYVNGEKKEFDLKEF
EICSGCKMCRDFDAEMADVSVGCVGSPDGYSTIIIRTEKGEEIKNAVELK
EGVNLEEIEKLRQLKLKRFKKEVERRRENNEYVSFYWTADYGGIGKRADG
TYFIRVRAKPGGWYKPEEIKEILDIAEEYNAKIKVTDRAGYELHGISGFD
VEDIVLRLREKGLLTGSEGPLVRATLACPGGGNCSSGLVDTTELARIIED
NFKERPAPYKFKIAISGCPNGCVRPQVHDIGIAGVKYPKVNEEKCNGCGR
CAEVCKVEAIDIRGETSYTNYNVCVGCGKCIKNCPNEAREVKEEGYLVYV
GGKTGREVVEGVKMKLMSVDEIINFIDKVLVVYGKYAEKPQRERLAAVMK
RVGYGKFLEEVKELMKKEIC
Ligand information
Ligand IDSO3
InChIInChI=1S/H2O3S/c1-4(2)3/h(H2,1,2,3)/p-2
InChIKeyLSNNMFCWUKXFEE-UHFFFAOYSA-L
SMILES
SoftwareSMILES
CACTVS 3.341[O-][S]([O-])=O
OpenEye OEToolkits 1.5.0[O-]S(=O)[O-]
ACDLabs 10.04[O-]S([O-])=O
FormulaO3 S
NameSULFITE ION
ChEMBL
DrugBank
ZINC
PDB chain7np8 Chain B Residue 1013 [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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PDB7np8 Structures of the sulfite detoxifying F 420 -dependent enzyme from Methanococcales.
Resolution2.3 Å
Binding residue
(original residue number in PDB)		R355 R423 K460 K462
Binding residue
(residue number reindexed from 1)		R355 R423 K460 K462
Annotation score5
Enzymatic activity
Enzyme Commision number 1.8.98.3: sulfite reductase (coenzyme F420).
Gene Ontology
Molecular Function
GO:0016491 oxidoreductase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
GO:0051536 iron-sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding
GO:0052592 oxidoreductase activity, acting on CH or CH2 groups, with an iron-sulfur protein as acceptor

View graph for
Molecular Function
External links
PDB RCSB:7np8, PDBe:7np8, PDBj:7np8
PDBsum7np8
PubMed36658338
UniProtQ58280|FSR_METJA Coenzyme F420-dependent sulfite reductase (Gene Name=fsr)

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