Structure of PDB 5hjx Chain C

Receptor sequence

>5hjxC (length=455) Species: 1076 (Rhodopseudomonas palustris)

MDQSNRYANLNLKESELIAGGRHVLCAYIMKPKAGFGNFIQTAAHFVAES
STGTNVEVSTTDDFTRGVDALVYEVDEANSLMKIAYPIELFDRNVIDGRA
MIASFLTLTIGNNQGMGDVEYAKMYDFYVPPAYLKLFDGPSTTIKDLWRV
LGRPVINGGFIVGTIIKPKLGLRPQPFANACYDFWLGGDFIKNDEPQGNQ
VFAPFKDTVRAVADAMRRAQDKTGEAKLFSFNITADDHYEMLARGEFILE
TFADNADHIAFLVDGYVAGPAAVTTARRAFPKQYLHYHRAGHGAVTSPQS
KRGYTAFVLSKMARLQGASGIHTGTMGFGKMEGEAADRAIAYMITEDAAD
GPYFHQEWLGMNPTTPIISGGMNALRMPGFFDNLGHSNLIMTAGGGAFGH
VDGGAAGAKSLRQAEQCWKQGADPVEFAKDHREFARAFESFPQDADKLYP
NWRAK

3D structure

• PDB: 5hjx Structure function studies of R. palustris RubisCO.
• Chain: C
• Resolution: 1.799 Å

Enzymatic activity

• Catalytic site (original residue number in PDB): L25 K167 K192 N193 D194 E195 H288 H322 K330
• Catalytic site (residue number reindexed from 1): L25 K167 K192 N193 D194 E195 H288 H322 K330
• 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	CAP	C	I165 K167 K192 D194 E195 H288 R289 H322 K330 S369 G370 G371 A393 G394 G395	I165 K167 K192 D194 E195 H288 R289 H322 K330 S369 G370 G371 A393 G394 G395
BS02	MG	C	K192 D194 E195	K192 D194 E195
BS03	CAP	C	T54 N112	T54 N112

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

External links

• PDB: RCSB:5hjx, PDBe:5hjx, PDBj:5hjx
• PDBsum: 5hjx
• UniProt: Q6N0W9|RBL2_RHOPA Ribulose bisphosphate carboxylase (Gene Name=cbbM)