Structure of PDB 3mm9 Chain A Binding Site BS04

Receptor Information
>3mm9 Chain A (length=417) Species: 2234 (Archaeoglobus fulgidus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SETPLLDELEKGPWPSFVKEIKKTAELMEKAAAEGKDVKMPKGARGLLKQ
LEISYKDKKTHWKHGGIVSVVGYGGGVIGRYSDLGEQIPEVEHFHTMRIN
QPSGWFYSTKALRGLCDVWEKWGSGLTNFHGSTGDIIFLGTRSEYLQPCF
EDLGNLEIPFDIGGSGSDLRTPSACMGPALCEFACYDTLELCYDLTMTYQ
DELHRPMWPYKFKIKCAGCPNDCVASKARSDFAIIGTWKDDIKVDQEAVK
EYASWMDIENEVVKLCPTGAIKWDGKELTIDNRECVRCMHCINKMPKALK
PGDERGATILIGGKAPFVEGAVIGWVAVPFVEVEKPYDEIKEILEAIWDW
WDEEGKFRERIGELIWRKGMREFLKVIGREADVRMVKAPRNNPFMFFEKD
ELKPSAYTEELKKRGMW
Ligand information
Ligand IDNO2
InChIInChI=1S/HNO2/c2-1-3/h(H,2,3)/p-1
InChIKeyIOVCWXUNBOPUCH-UHFFFAOYSA-M
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341		[O-]N=O
OpenEye OEToolkits 1.5.0N(=O)[O-]
FormulaN O2
NameNITRITE ION
ChEMBL
DrugBankDB12529
ZINC
PDB chain3mm9 Chain A Residue 590 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3mm9 Reaction cycle of the dissimilatory sulfite reductase from Archaeoglobus fulgidus.
Resolution2.1 Å
Binding residue
(original residue number in PDB)		R98 R170 K213
Binding residue
(residue number reindexed from 1)		R98 R170 K213
Annotation score1
Enzymatic activity
Enzyme Commision number 1.8.1.22: dissimilatory sulfite reductase.
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)
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3mm9, PDBe:3mm9, PDBj:3mm9
PDBsum3mm9
PubMed20822098
UniProtQ59109|DSRA_ARCFU Sulfite reductase, dissimilatory-type subunit alpha (Gene Name=dsrA)

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