GL1X · GenesisL1 explorer

Research workbench

The structure of gamma-aminobutyrate aminotransferase mutant: V241A

Analyse The structure of gamma-aminobutyrate aminotransferase mutant: V241A in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1SZU
Type
protein
Length
1,700 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
4-aminobutyrate aminotransferase
EC
2.6.1.19
UniProt
P22256
Ligands
PLP, PMP, SO4
Pockets
16 · best druggability 0.82

Structure

x-ray diffraction · 1 distinct chain · 42% helix, 19% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, B, C, D4-aminobutyrate aminotransferase (EC 2.6.1.19)protein42542% helix, 19% strandP22256

Ligands and binding sites

  • PLP · Pyridoxal-5'-phosphate · ligand · 4 copies · chains A, B, C, D
  • PMP · 4'-deoxy-4'-aminopyridoxal-5'-phosphate · ligand · 4 copies · chains A, B, C, D
  • SO4 · Sulfate ion · ion · 11 copies · chains A, C, B, D
  • EDO · 1,2-ethanediol · additive · 14 copies · chains A, C, B, D

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

Pockets

16 pockets found on a 1 Å grid, 10 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
12310.820.9557EDO
22080.810.9551EDO
34900.780.8668empty
43680.750.8662PLP, PMP
54300.750.8462EDO, PLP, PMP

Interfaces

6 interfaces between chains.

  • C–D · 4777 Ų buried · 92 hydrogen bonds · protein-protein
  • A–B · 4763 Ų buried · 84 hydrogen bonds · protein-protein
  • B–D · 1191 Ų buried · 17 hydrogen bonds · protein-protein
  • A–C · 1114 Ų buried · 13 hydrogen bonds · protein-protein
  • A–D · 40 Ų buried · 0 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 4 cofactor (pyridoxal phosphate Schiff base).

Compared structures

  • 1SZU · The structure of gamma-aminobutyrate aminotransferase mutant: V241A · the same entry in another collection · chain D against D, TM-score 1.00
  • P22256 · AlphaFold monomer V2.0 prediction for 4-aminobutyrate aminotransferase gabt (P22256) · a predicted model of the same protein · chain A against A, TM-score 1.00

Analyse

GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.