GL1X · GenesisL1 explorer

MolNFT v1 · #106551 · protein

Oxa-48 in complex with avibactam at pH 8.5

4S2N · Beta-lactamase: “Oxa-48 in complex with avibactam at pH 8.5”. X-ray diffraction, 1 ligand (NXL), 5 pockets (best druggability 0.77). MolNFT v1 #106551 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
4S2N
Type
protein
Length
969 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Beta-lactamase
EC
3.5.2.6
UniProt
Q6XEC0
Ligands
NXL
Pockets
5 · best druggability 0.77

Structure

x-ray diffraction · 2 distinct chains · 40% helix, 21% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ABeta-lactamase (EC 3.5.2.6)protein24341% helix, 20% strandQ6XEC0
B, C, DBeta-lactamase (EC 3.5.2.6)protein24240% helix, 21% strandQ6XEC0

Ligands and binding sites

  • NXL · (2S,5R)-1-formyl-5-[(sulfooxy)amino]piperidine-2-carboxamide · ligand · 4 copies · chains A, B, C, D

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

Pockets

5 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
18690.770.80121NXL
28130.760.80122NXL
31610.450.7633empty
4920.360.7523empty
5510.350.7917empty

Interfaces

4 interfaces between chains.

  • A–C · 1052 Ų buried · 20 hydrogen bonds · protein-protein
  • B–D · 1047 Ų buried · 22 hydrogen bonds · protein-protein
  • B–C · 348 Ų buried · 4 hydrogen bonds · protein-protein
  • A–D · 343 Ų buried · 5 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 4 covalent, 2 modified (covalent ligand, carboxylation).

Compared structures

  • 4S2N · OXA-48 in complex with Avibactam at pH 8.5 · the same entry in another collection · chain B against B, TM-score 1.00

Analyse

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