Structure of PDB 1fgj Chain A Binding Site BS07

Receptor Information
>1fgj Chain A (length=499) Species: 915 (Nitrosomonas europaea) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DISTVPDETYDALKLDRGKATPKETYEALVKRYKDPAHGAGKGTMGDYWE
PIAISIYMDPNTFYKPPVSPKEVAERKDCVECHSDETPVWVRAWKRSTHA
NLDKIRNLKSDDPLYYKKGKLEEVENNLRSMGKLGEKETLKEVGCIDCHV
DVNKKDKADHTKDIRMPTADTCGTCHLREFAERESERDTMVWPNGQWPAG
RPSHALDYTANIETTVWATMPQREVAEGCTMCHTNQNKCDNCHTRHEFSA
AESRKPEACATCHSGVDHNNWEAYTMSKHGKLAEMNRDKWNWEVRLKDAF
SKGGQNAPTCAACHMEYEGEYTHNITRKTRWANYPFVPGIAENITSDWSE
ARLDSWVLTCTQCHSERFARSYLDLMDKGTLEGLAKYQEANAIVHKMYED
GTLTGQKTNRPNPPEPEKPGFGIFTQLFWSKGNNPASLELKVLEMGENNL
AKMHVGLAHVNPGGWTYTEGWGPMNRAYVEIQDEYTKMQELSALQARVN
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 chain1fgj Chain A Residue 553 [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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PDB1fgj The 2.8 A structure of hydroxylamine oxidoreductase from a nitrifying chemoautotrophic bacterium, Nitrosomonas europaea.
Resolution2.8 Å
Binding residue
(original residue number in PDB)		H263 N270 Y274 P308 T309 C310 C313 H314 R330 W331 W356 A458 H459
Binding residue
(residue number reindexed from 1)		H263 N270 Y274 P308 T309 C310 C313 H314 R330 W331 W356 A458 H459
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H233 D267 H268 Y334 Y467
Catalytic site (residue number reindexed from 1) H233 D267 H268 Y334 Y467
Enzyme Commision number 1.7.2.6: hydroxylamine dehydrogenase.
1.7.2.9: hydroxylamine oxidase.
Gene Ontology
Molecular Function
GO:0016491 oxidoreductase activity
GO:0020037 heme binding
GO:0033740 hydroxylamine oxidoreductase activity
GO:0042802 identical protein binding
GO:0046872 metal ion binding
GO:0047991 hydroxylamine oxidase activity
Biological Process
GO:0019331 anaerobic respiration, using ammonium as electron donor
GO:0070207 protein homotrimerization
Cellular Component
GO:0044222 anammoxosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1fgj, PDBe:1fgj, PDBj:1fgj
PDBsum1fgj
PubMed9095195
UniProtQ50925|HAO_NITEU Hydroxylamine oxidoreductase (Gene Name=hao1)

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