Structure of PDB 8b6f Chain AL Binding Site BS02

Receptor Information

>8b6f Chain AL (length=218) Species: 312017 (Tetrahymena thermophila SB210)

GYIQRSNIHEEAPNTSVEAKHHNKTFYDPILDIDEDLKDDIRLYGRDKPD
ELDFTDVWESSYQNIICPEYFYHFWFCGIVYSFEPEWTINYPFEKGPLSP
LFRGEHALRRYPTGEERCIACKLCQSACPARAITIETEPRPDGSRRTVRY
DIDMTKCIYCGFCQEACPVDAIVEGPNYEQTAYLHEDLFYDKYKLLENGD
KWEPQIARNIEYLINQPL

Ligand information

• Ligand ID: SF4
• InChI: InChI=1S/4Fe.4S
• InChIKey: LJBDFODJNLIPKO-UHFFFAOYSA-N
• SMILES:
  OpenEye OEToolkits 2.0.7: [S]12[Fe]3[S]4[Fe]1[S]5[Fe]2[S]3[Fe]45
  CACTVS 3.385: S1[Fe]S[Fe]1.S2[Fe]S[Fe]2
• Formula: Fe4 S4
• Name: IRON/SULFUR CLUSTER
• PDB chain: 8b6f Chain AL Residue 302

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8b6f Structural basis of mitochondrial membrane bending by the I-II-III 2 -IV 2 supercomplex.
• Resolution: 2.8 Å
• Binding residue (original residue number in PDB): H124 C146 I151 C175 I176 Y177 C178 G179 C181 E192
• Binding residue (residue number reindexed from 1): H106 C128 I133 C157 I158 Y159 C160 G161 C163 E174
• Annotation score: 1

Gene Ontology

Molecular Function

• GO:0003954 NADH dehydrogenase activity
• GO:0016651 oxidoreductase activity, acting on NAD(P)H
• GO:0051539 4 iron, 4 sulfur cluster binding

Biological Process

• GO:0006120 mitochondrial electron transport, NADH to ubiquinone
• GO:0032981 mitochondrial respiratory chain complex I assembly

Cellular Component

• GO:0005739 mitochondrion
• GO:0016020 membrane

External links

• PDB: RCSB:8b6f, PDBe:8b6f, PDBj:8b6f
• PDBsum: 8b6f
• PubMed: 36949187
• UniProt: I7MDW5