Structure of PDB 8rb8 Chain C

Receptor sequence

>8rb8C (length=476) Species: 322710 (Azotobacter vinelandii DJ)

FNLSSIRGGVHPAAHKDLSAALPIGSLPLPPRLYLPLRQHAGAEALPMVA
VGDKVLKGQLLAFPPTEVSAPVHAPTSGRIVAIGPVPAPHPSGLTTTGIV
LESDGEDRWIDLDVSTDPFAEDPLVLADRVAKAGIVGLGGAIFPAAVKLK
QGTRHEIKTVLVNGSECEPYLTCDDRIMRERAEAIVDGARLIQHILRAYS
VVIAIEDNKPEALAAMRAAAEHFGAIEVMAVPALYPMGSAKQLIQAVTGR
EVPAGGRSTDVGVLVHNAGTVYAIQQALRFGRPLISRVVTVSGACVKTPQ
NLDVLIGTPVQALIDACGGLSGDPQQLLLGGPMMGAVLPSTEVPVIKGAT
GLLALARHELPNKDPAPCIRCASCVDACPMGLTPLDMALYARADDYDGAS
EYGLRDCILCGCCSYVCPSHIPLVHYFQYAKGQQDERRSAARKSDYIKRQ
TEVRAARLAEEEAAKAAAKAAKEAAK

3D structure

• PDB: 8rb8 Architecture of the RNF1 complex that drives biological nitrogen fixation.
• Chain: C
• Resolution: 3.41 Å

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	FMN	C	G139 G141 N165 C169 G240 S241 H268 N269 C412	G137 G139 N163 C167 G238 S239 H266 N267 C410
BS02	SF4	C	C370 I371 R372 C373 A374 S375 C376 C419 P420	C368 I369 R370 C371 A372 S373 C374 C417 P418
BS03	SF4	C	C380 P381 L384 C409 I410 L411 C412 C415	C378 P379 L382 C407 I408 L409 C410 C413

Gene Ontology

Molecular Function

• GO:0046872 metal ion binding
• GO:0051539 4 iron, 4 sulfur cluster binding

Biological Process

• GO:0022900 electron transport chain

Cellular Component

• GO:0005886 plasma membrane

External links

• PDB: RCSB:8rb8, PDBe:8rb8, PDBj:8rb8
• PDBsum: 8rb8
• PubMed: 38890433
• UniProt: C1DMA6