Structure of PDB 7jfo Chain I

Receptor sequence

>7jfoI (length=444) Species: 3055 (Chlamydomonas reinhardtii)

KDYRLTYYTPDYVVRDTDILAAFRMTPQPGVPPEECGAAVAAESSTGTWT
TVWTDGLTSLDRYKGRCYDIEPVPGEDNQYIAYVAYPIDLFEEGSVTNMF
TSIVGNVFGFKALRALRLEDLRIPPAYVKTFVGPPHGIQVERDKLNKYGR
GLLGCTIKPKLGLSAKNYGRAVYECLRGGLDFTKDDENVNSQPFMRWRDR
FLFVAEAIYKAQAETGEVKGHYLNATAGTCEEMMKRAVCAKELGVPIIMH
DYLTGGFTANTSLAIYCRDNGLLLHIHRAMHAVIDRQRNHGIHFRVLAKA
LRMSGGDHLHSGTVVGKLEGEREVTLGFVDLMRDDYVEKDRSRGIYFTQD
WCSMPGVMPVASGGIHVWHMPALVEIFGDDACLQFGGGTLGHPWGNAPGA
AANRVALEACTQARNEGRDLAREGGDVIRSACKWSPELAAACEV

3D structure

• PDB: 7jfo The structural basis of Rubisco phase separation in the pyrenoid.
• Chain: I
• Resolution: 2.13 Å

Enzymatic activity

• Catalytic site (original residue number in PDB): K175 K201 D202 D203 E204 H294 H327 K334
• Catalytic site (residue number reindexed from 1): K158 K184 D185 D186 E187 H277 H310 K317
• Enzyme Commision number: 4.1.1.39: ribulose-bisphosphate carboxylase.

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	peptide	I	N432 E433	N415 E416

Gene Ontology

Molecular Function

• GO:0000287 magnesium ion binding
• GO:0004497 monooxygenase activity
• GO:0016829 lyase activity
• GO:0016984 ribulose-bisphosphate carboxylase activity
• GO:0046872 metal ion binding

Biological Process

• GO:0009853 photorespiration
• GO:0015977 carbon fixation
• GO:0015979 photosynthesis
• GO:0019253 reductive pentose-phosphate cycle

Cellular Component

• GO:0009507 chloroplast

External links

• PDB: RCSB:7jfo, PDBe:7jfo, PDBj:7jfo
• PDBsum: 7jfo
• PubMed: 33230314
• UniProt: P00877|RBL_CHLRE Ribulose bisphosphate carboxylase large chain (Gene Name=rbcL)