Structure of PDB 8g64 Chain A Binding Site BS02

Receptor Information

>8g64 Chain A (length=169) Species: 851 (Fusobacterium nucleatum)

MKTLIIYSSETGNTKMVCEKAFEYINGEKVIIPIKEEDSINLDEFDNIVV
GTWIDKANANAEARKFINTLSNKKIFFIGTLAASLESEHAKKCFNNLTKL
CSKKNNFVDGVLTRGKVSKDLQEKFTKFPLNIIHKFVPNMKEIILEADCH
PNESDFLLIKGFIDKNFNY

Ligand information

• Ligand ID: HEM
• InChI: InChI=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-;
• InChIKey: KABFMIBPWCXCRK-RGGAHWMASA-L
• SMILES:
  OpenEye OEToolkits 1.7.6: Cc1c2n3c(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 3.385: CC1=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 12.01: C=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
• Formula: C34 H32 Fe N4 O4
• Name: PROTOPORPHYRIN IX CONTAINING FE;
  HEME
• DrugBank: DB18267
• PDB chain: 8g64 Chain A Residue 202

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8g64 A new member of the flavodoxin superfamily from Fusobacterium nucleatum that functions in heme trafficking and reduction of anaerobilin.
• Resolution: 1.6 Å
• Binding residue (original residue number in PDB): K56 H89 L121 F125 L130 I133 H134 V137 M140
• Binding residue (residue number reindexed from 1): K56 H89 L121 F125 L130 I133 H134 V137 M140
• Annotation score: 4

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• GO:0010181 FMN binding
• GO:0046872 metal ion binding

External links

• PDB: RCSB:8g64, PDBe:8g64, PDBj:8g64
• PDBsum: 8g64
• PubMed: 37302554
• UniProt: Q8RI14