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Cryo-EM structure of RBCL8-RBCS4 from anabaena sp. pcc 7120

Analyse Cryo-EM structure of RBCL8-RBCS4 from anabaena sp. pcc 7120 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6LRS
Type
protein
Length
3,832 residues
Chains
12
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Ribulose bisphosphate carboxylase small chain; Ribulose bisphosphate carboxylase large…
EC
4.1.1.39
UniProt
P06514, P00879
Pockets
20 · best druggability 0.83

Structure

electron microscopy · 3 distinct chains · 30% helix, 16% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
T, S, R, QRibulose bisphosphate carboxylase small chain (EC 4.1.1.39)protein10618% helix, 14% strandP06514
G, E, C, ARibulose bisphosphate carboxylase large chain (EC 4.1.1.39)protein41330% helix, 17% strandP00879
H, F, D, BRibulose bisphosphate carboxylase large chain (EC 4.1.1.39)protein43932% helix, 16% strandP00879

Pockets

20 pockets found on a 1 Å grid, 20 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
13220.830.9359empty
23080.820.9361empty
32820.820.9355empty
47460.820.8590empty
52440.810.9346empty

Interfaces

32 interfaces between chains.

  • C–D · 3475 Ų buried · 49 hydrogen bonds · protein-protein
  • A–B · 3472 Ų buried · 47 hydrogen bonds · protein-protein
  • G–H · 3471 Ų buried · 48 hydrogen bonds · protein-protein
  • E–F · 3468 Ų buried · 47 hydrogen bonds · protein-protein
  • R–D · 1631 Ų buried · 25 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 8 disulfide (disulfide).

Compared structures

  • 6LRS · Cryo-EM structure of RbcL8-RbcS4 from Anabaena sp. PCC 7120 · the same entry in another collection · chain B against B, TM-score 1.00

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