Structure of PDB 6m0q Chain K Binding Site BS09

Receptor Information
>6m0q Chain K (length=504) 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
RPSHALDYTANIETTVWAAMPQREVAEGCTMCHTNQNKCDNCHTRHEFSA
AESRKPEACATCHSGVDHNNWEAYTMSKHGKLAEMNRDKWNWEVRLKDAF
SKGGQNAPTCAACHMEYEGEYTHNITRKTRWANYPFVPGIAENITSDWSE
ARLDSWVLTCTQCHSERFARSYLDLMDKGTLEGLAKYQEANAIVHKMYED
GTLTGQKTNRPNPPEPEKPGFGIFTQLFWSKGNNPASLELKVLEMAENNL
AKMHVGLAHVNPGGWTYTEGWGPMNRAYVEIQDEYTKMQELSALQARVNK
LEGK
Ligand information
Ligand IDHEC
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,9-12H2,1-6H3,(H,39,40)(H,41,42);/q-4;+4/b21-7?,22-8?,26-13-,29-14-,30-15-,31-16-;
InChIKeyHXQIYSLZKNYNMH-LJNAALQVSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(O)CCC1=C(C2=CC6=C(C(=C/C)\C5=CC4=C(C(\C3=Cc7c(c(c8C=C1N2[Fe](N34)(N56)n78)CCC(=O)O)C)=C/C)C)C)C
OpenEye OEToolkits 1.5.0CC=C1C(=C2C=C3C(=CC)C(=C4N3[Fe]56N2C1=Cc7n5c(c(c7C)CCC(=O)O)C=C8N6C(=C4)C(=C8CCC(=O)O)C)C)C
CACTVS 3.341C\C=C1/C(=C2C=C3N4C(=Cc5n6c(C=C7N8C(=C(C)\C7=C/C)C=C1N2[Fe@@]468)c(C)c5CCC(O)=O)C(=C3C)CCC(O)=O)C
CACTVS 3.341CC=C1C(=C2C=C3N4C(=Cc5n6c(C=C7N8C(=C(C)C7=CC)C=C1N2[Fe]468)c(C)c5CCC(O)=O)C(=C3C)CCC(O)=O)C
FormulaC34 H34 Fe N4 O4
NameHEME C
ChEMBL
DrugBank
ZINC
PDB chain6m0q Chain K Residue 604 [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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PDB6m0q Enhancement of the activity of hydroxylamine oxidoreductase by juglone, plant secondary metabolite.
Resolution1.99 Å
Binding residue
(original residue number in PDB)		Y81 H107 W114 W118 H123 V167 G168 C169 C172 H173 M190 P191 K262 D264 R269 H270 F272
Binding residue
(residue number reindexed from 1)		Y57 H83 W90 W94 H99 V143 G144 C145 C148 H149 M166 P167 K238 D240 R245 H246 F248
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H257 D291 H292 Y358 Y491
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.
External links
PDB RCSB:6m0q, PDBe:6m0q, PDBj:6m0q
PDBsum6m0q
PubMed38009977
UniProtQ50925|HAO_NITEU Hydroxylamine oxidoreductase (Gene Name=hao1)

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