Structure of PDB 7qrm Chain A

Receptor sequence
>7qrmA (length=214) Species: 3562 (Spinacia oleracea) [Search protein sequence]
SKVYDWFEERLEIQAIADDITSKYVPPHVNIFYCLGGITLTCFLVQVATG
FAMTFYYRPTVTDAFASVQYIMTEVNFGWLIRSVHRWSASMMVLMMILHV
FRVYLTGGFKKPRELTWVTGVVLGVLTASFGVTGYSLPWDQIGYWAVKIV
TGVPDAIPVIGSPLVELLRGSASVGQSTLTRFYSLHTFVLPLLTAVFMLM
HFLMIRKQGISGPL
3D structure
PDB7qrm High-resolution cryo-EM structures of plant cytochrome b 6 f at work.
ChainA
Resolution2.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 HEM A Q47 G51 M54 R83 H86 F131 G135 L138 H187 Q46 G50 M53 R82 H85 F130 G134 L137 H186
BS02 HEM A Y34 H100 V104 T117 W118 G121 H202 I206 S212 Y33 H99 V103 T116 W117 G120 H201 I205 S211
BS03 HEC A C35 G38 R207 C34 G37 R206
Gene Ontology
Molecular Function
GO:0009055 electron transfer activity
GO:0016491 oxidoreductase activity
GO:0045158 electron transporter, transferring electrons within cytochrome b6/f complex of photosystem II activity
GO:0046872 metal ion binding
Biological Process
GO:0015979 photosynthesis
GO:0022904 respiratory electron transport chain
Cellular Component
GO:0009507 chloroplast
GO:0009535 chloroplast thylakoid membrane
GO:0009579 thylakoid
GO:0016020 membrane

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Molecular Function
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Cellular Component
External links
PDB RCSB:7qrm, PDBe:7qrm, PDBj:7qrm
PDBsum7qrm
PubMed36638176
UniProtP00165|CYB6_SPIOL Cytochrome b6 (Gene Name=petB)

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