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Structure of the 50S ribosomal subunit from methicillin resistant staphylococcus aureus in complex with the oxazolidinone antibiotic lzd-6

Analyse Structure of the 50S ribosomal subunit from methicillin resistant… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6DDG
Type
protein + RNA
Length
5,383 residues
Chains
27
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
50S ribosomal protein L19; 50S ribosomal protein L2; 50S ribosomal protein L20; 50S…
UniProt
A0A077UVB6, B3VKN3, A0A077VMP6, D7URR3, A0A077UKF9, W8TUB4, W8TRD5, A0A133Q8Z9, A0A077ULC5, A0A077URJ8, A0A077W1J5, W8U3W0, W8UVN7, A0A077UWR7, A0A077UXT4, Q2YZB6, A0A077UL47, A0A077UGV8, A0A166DK89, W8TUE6, A0A077UUA0, A0A077UGA7, A0A077V4G0, A0A077UG91, W8TRE0
Ligands
G6M
Pockets
20 · best druggability 0.88

Structure

electron microscopy · 27 distinct chains · 21% helix, 25% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A50S ribosomal protein L19protein1139% helix, 28% strandA0A077UVB6
B50S ribosomal protein L2protein2707% helix, 25% strandB3VKN3
C50S ribosomal protein L20protein11670% helix, 0% strandA0A077VMP6
D50S ribosomal protein L21protein1000% helix, 62% strandD7URR3
E50S ribosomal protein L22protein11132% helix, 35% strandA0A077UKF9
F50S ribosomal protein L23protein8421% helix, 32% strandW8TUB4
G50S ribosomal protein L24protein910% helix, 37% strandW8TRD5
H50S ribosomal protein L25protein9316% helix, 33% strandA0A133Q8Z9
I50S ribosomal protein L27protein784% helix, 37% strandA0A077ULC5
J50S ribosomal protein L28protein577% helix, 42% strandA0A077URJ8
K50S ribosomal protein L29protein5675% helix, 0% strandA0A077W1J5
L50S ribosomal protein L3protein2157% helix, 38% strandW8U3W0
M50S ribosomal protein L30protein5625% helix, 18% strandW8UVN7
N50S ribosomal protein L32protein5014% helix, 12% strandA0A077UWR7
O50S ribosomal protein L33protein470% helix, 34% strandA0A077UXT4
P50S ribosomal protein L34protein4457% helix, 0% strandQ2YZB6
Q50S ribosomal protein L35protein6427% helix, 13% strandA0A077UL47
R50S ribosomal protein L36protein378% helix, 35% strandA0A077UGV8
S50S ribosomal protein L4protein18834% helix, 7% strandA0A166DK89
V50S ribosomal protein L13protein14326% helix, 19% strandW8TUE6
W50S ribosomal protein L14protein1208% helix, 33% strandA0A077UUA0
X50S ribosomal protein L15protein14410% helix, 12% strandA0A077UGA7
Y50S ribosomal protein L16protein13519% helix, 28% strandA0A077V4G0
Z50S ribosomal protein L17protein12147% helix, 18% strandA0A077UG91
a50S ribosomal protein L18protein10039% helix, 15% strandW8TRE0
123S rRNArna2646——
25S rRNArna104——

Ligands and binding sites

  • G6M · 2-chloro-N-({(5S)-3-[3-fluoro-4-(morpholin-4-yl) phenyl]-2-oxo-1,3-oxazolidin-5-yl}methyl)acetamide · ligand · chains 1

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
19000.880.9092empty
211410.870.8985empty
310690.860.8897empty
47030.860.9179empty
58470.860.9071empty

Interfaces

50 interfaces between chains.

  • B–1 · 6941 Ų buried · 148 hydrogen bonds · protein-nucleic
  • L–1 · 5202 Ų buried · 92 hydrogen bonds · protein-nucleic
  • X–1 · 4587 Ų buried · 91 hydrogen bonds · protein-nucleic
  • S–1 · 4353 Ų buried · 81 hydrogen bonds · protein-nucleic
  • C–1 · 4101 Ų buried · 74 hydrogen bonds · protein-nucleic

Modifications

Observed in the structure: 2 disulfide (disulfide).

Compared structures

  • 6DDG · Structure of the 50S ribosomal subunit from Methicillin Resistant Staphylococcus aureus… · the same entry in another collection · chain D against D, TM-score 1.00

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