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Human SMP30/GNL-1,5-ag complex

Analyse Human SMP30/GNL-1,5-ag complex in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
4GNC
Type
protein
Length
595 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Regucalcin
EC
3.1.1.17
UniProt
Q15493
Ligands
ASO, CA
Pockets
3 · best druggability 0.80

Structure

x-ray diffraction · 2 distinct chains · 6% helix, 55% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ARegucalcin (EC 3.1.1.17)protein2985% helix, 55% strandQ15493
BRegucalcin (EC 3.1.1.17)protein2976% helix, 56% strandQ15493

Ligands and binding sites

  • ASO · 1,5-anhydro-D-glucitol · ligand · 5 copies · chains A, B
  • CA · Calcium ion · metal · 2 copies · chains A, B

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

Pockets

3 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11260.800.9834empty
21230.790.9732empty
310510.770.7998ASO

Interfaces

1 interface between chains.

  • A–B · 325 Ų buried · 7 hydrogen bonds · protein-protein

Compared structures

  • 4GNC · human SMP30/GNL-1,5-AG complex · the same entry in another collection · chain A against A, TM-score 1.00
  • Q15493 · AlphaFold monomer V2.0 prediction for regucalcin (Q15493) · a predicted model of the same protein · chain A against A, TM-score 0.99

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