Structure of PDB 5mz2 Chain B Binding Site BS02

Receptor Information

>5mz2 Chain B (length=480) Species: 555753 (Thalassiosira antarctica var. borealis)

SVSERTRIKSDRYESGVIPYAKMGYWDAAYSVKDTDILALFRITPQPGVD
PVEAAAAVAGESSTATWTVVWTDLLTACERYRAKAYRVDPVPNSTDVYFA
FIAYECDLFEEASLSNLTASIIGNVFGFKAISALRLEDMRIPHSYLKTFQ
GPATGIIVERERLNKYGTPLLGATVKPKLGLSGKNYGRVVYEGLKGGLDF
LKDDENINSQPFMRWRERFLNCLEGINRAAAATGEVKGSYLNITAATMEE
VYKRAEYAKAIGSVVVMIDLVMGYTAIQSIAYWARENDMLLHLHRAGNST
YARQKNHGINFRVICKWMRMSGVDHIHAGTVVGKLEGDPLMIKGFYDILR
LTELEVNLPFGIFFEMDWASLRRCMPVASGGIHCGQMHQLIHYLGDDVVL
QFGGGTIGHPDGIQAGATANRVALEAMVLARNEGADYFNNQVGPQILRDA
AKTCGPLQTALDLWKDISFNYTSTDTADFA

Ligand information

• Ligand ID: MG
• InChI: InChI=1S/Mg/q+2
• InChIKey: JLVVSXFLKOJNIY-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mg+2]
  CACTVS 3.341: [Mg++]
• Formula: Mg
• Name: MAGNESIUM ION
• DrugBank: DB01378
• PDB chain: 5mz2 Chain B Residue 901

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5mz2 Structural and functional analyses of Rubisco from arctic diatom species reveal unusual posttranslational modifications.
• Resolution: 1.9 Å
• Binding residue (original residue number in PDB): K205 D207 E208
• Binding residue (residue number reindexed from 1): K202 D204 E205
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 4.1.1.39: ribulose-bisphosphate carboxylase.

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

Cellular Component

• GO:0009507 chloroplast

External links

• PDB: RCSB:5mz2, PDBe:5mz2, PDBj:5mz2
• PDBsum: 5mz2
• PubMed: 29925588
• UniProt: A8DP67