Structure of PDB 3wfx Chain A Binding Site BS01

Receptor Information
>3wfx Chain A (length=136) Species: 481448 (Methylacidiphilum infernorum V4) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MTREEIKMIQKSWLRVIDKMDEAGLLFYRRLFDVEPKVRPLFKIDIEKQG
RKLMDVLNWIVLNLQDIDAALDAARELARRHVKYGVKAEHYPVVGHTLIW
TLRKMIGSEWTKQLEQLWTQAYEALAQVMIEEHHHH
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 chain3wfx Chain A Residue 201 [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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PDB3wfx Open and Lys-His Hexacoordinated Closed Structures of a Globin with Swapped Proximal and Distal Sites.
Resolution1.94 Å
Binding residue
(original residue number in PDB)
L77 R80 H81 Y84 V86 H90 Y91 V94 Y122 L125
Binding residue
(residue number reindexed from 1)
L77 R80 H81 Y84 V86 H90 Y91 V94 Y122 L125
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0019825 oxygen binding
GO:0020037 heme binding

View graph for
Molecular Function
External links
PDB RCSB:3wfx, PDBe:3wfx, PDBj:3wfx
PDBsum3wfx
PubMed26094577
UniProtB3DUZ1

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