Structure of PDB 3o0r Chain B Binding Site BS01

Receptor Information
>3o0r Chain B (length=449) Species: 208964 (Pseudomonas aeruginosa PAO1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
FASQAVAKPYFVFALILFVGQILFGLIMGLQYVVGDFLFPAIPFNVARMV
HTNLLIVWLLFGFMGAAYYLVPEESDCELYSPKLAWILFWVFAAAGVLTI
LGYLLVPYAGLARLTGNELWPTMGREFLEQPTISKAGIVIVALGFLFNVG
MTVLRGRKTAISMVLMTGLIGLALLFLFSFYNPENLTRDKFYWWWVVHLW
VEGVWELIMGAILAFVLVKITGVDREVIEKWLYVIIAMALISGIIGTGHH
YFWIGVPGYWLWLGSVFSALEPLPFFAMVLFAFNTINRRRRDYPNRAVAL
WAMGTTVMAFLGAGVWGFMHTLAPVNYYTHGTQLTAAHGHMAFYGAYAMI
VMTIISYAMPRLRGIGEAMDNRSQVLEMWGFWLMTVAMVFITLFLSAAGV
LQVWLQRMPADGAAMTFMATQDQLAIFYWLREGAGVVFLIGLVAYLLSF
Ligand information
Ligand IDHEM
InChIInChI=1S/C34H34N4O4.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;
InChIKeyKABFMIBPWCXCRK-RGGAHWMASA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6Cc1c2n3c(c1CCC(=O)O)C=C4C(=C(C5=[N]4[Fe]36[N]7=C(C=C8N6C(=C5)C(=C8C)C=C)C(=C(C7=C2)C)C=C)C)CCC(=O)O
CACTVS 3.385CC1=C(CCC(O)=O)C2=Cc3n4[Fe]5|6|N2=C1C=c7n5c(=CC8=N|6C(=Cc4c(C)c3CCC(O)=O)C(=C8C=C)C)c(C)c7C=C
ACDLabs 12.01C=1c3c(c(c4C=C5C(=C(C=6C=C7C(=C(C8=CC=2C(=C(C=1N=2[Fe](n34)(N5=6)N78)CCC(=O)O)C)\C=C)C)\C=C)C)C)CCC(=O)O
FormulaC34 H32 Fe N4 O4
NamePROTOPORPHYRIN IX CONTAINING FE;
HEME
ChEMBL
DrugBankDB18267
ZINC
PDB chain3o0r Chain B Residue 801 [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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PDB3o0r Structural basis of biological N2O generation by bacterial nitric oxide reductase
Resolution2.7 Å
Binding residue
(original residue number in PDB)		Q30 G34 L35 M37 Y41 F53 R57 H60 L64 H349 F352 Y353 M397
Binding residue
(residue number reindexed from 1)		Q21 G25 L26 M28 Y32 F44 R48 H51 L55 H340 F343 Y344 M388
Annotation score1
Enzymatic activity
Enzyme Commision number 1.7.2.5: nitric-oxide reductase (cytochrome c).
Gene Ontology
Molecular Function
GO:0004129 cytochrome-c oxidase activity
GO:0016491 oxidoreductase activity
GO:0016966 nitric oxide reductase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0009060 aerobic respiration
GO:0015990 electron transport coupled proton transport
GO:0019333 denitrification pathway
GO:0022904 respiratory electron transport chain
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:3o0r, PDBe:3o0r, PDBj:3o0r
PDBsum3o0r
PubMed21109633
UniProtQ59647|NORB_PSEAE Nitric oxide reductase subunit B (Gene Name=norB)

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