Structure of PDB 2xsj Chain A Binding Site BS05

Receptor Information
>2xsj Chain A (length=436) Species: 52561 (Desulfomicrobium norvegicum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AKHATPLLDQLQSGPWPSFVADIKEEAERRHSNQDNVEYQIPVDVCDDLL
GILELKYSDGTTHWKHGGIVGVFGYGGGVIGRYCDQPQMFPGVAHFHTVR
VAQPAGMYYTTDFLKQLCDLWDMRGSGLTNMHGATGDIVLLGTTTPQLEE
FYFELTHKMNNDLGGSGSNLRTPASCLGDSRCEWACYDAQELCYQMTQEY
QDELHRPAFPYKFKFKFDGCPNGCVASIARSDMSFIGTWRDDIRIDQEAV
AAYVGGEIQPNGGAHSGKDWGAFDIQKEVIDLCPTECMWMEDGKLQINNR
ECTRCMHCLNVMPRALRIGNDRGLSILVGAKAPILDGAQMGSLLVPFIKV
EDPYDEIKEIIEGIWEWWMEEGKNRERLGELIKRQGLAKAIAAVGLTPVP
QHVMEPRHNPYIFWKEKDVEGGWDRDIADYRKHHQR
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 chain2xsj Chain B Residue 504 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2xsj Structural Insights Into Dissimilatory Sulfite Reductases: Structure of Desulforubidin from Desulfomicrobium Norvegicum
Resolution2.5 Å
Binding residue
(original residue number in PDB)		R101 R172 K213 K215
Binding residue
(residue number reindexed from 1)		R100 R171 K212 K214
Annotation score5
Enzymatic activity
Enzyme Commision number 1.8.99.3: Transferred entry: 1.8.99.5.
Gene Ontology
Molecular Function
GO:0016002 sulfite reductase activity
GO:0016491 oxidoreductase activity
GO:0018551 dissimilatory sulfite reductase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
GO:0050311 sulfite reductase (ferredoxin) activity
GO:0051536 iron-sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0000103 sulfate assimilation
Cellular Component
GO:0009337 sulfite reductase complex (NADPH)

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2xsj, PDBe:2xsj, PDBj:2xsj
PDBsum2xsj
PubMed21833321
UniProtQ93UT1

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