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Crystal structure of fkrp in complex with mg ion, zinc low remote data

Analyse Crystal structure of fkrp in complex with mg ion, zinc low remote data in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6L7T
Type
protein
Length
1,759 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Fukutin-related protein
EC
2.4.2.-
UniProt
Q9H9S5
Ligands
NAG, MG, ZN
Pockets
20 · best druggability 0.78

Structure

x-ray diffraction · 4 distinct chains · 30% helix, 27% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AFukutin-related protein (EC 2.4.2.-)protein44331% helix, 27% strandQ9H9S5
BFukutin-related protein (EC 2.4.2.-)protein44529% helix, 26% strandQ9H9S5
CFukutin-related protein (EC 2.4.2.-)protein44131% helix, 27% strandQ9H9S5
DFukutin-related protein (EC 2.4.2.-)protein43030% helix, 27% strandQ9H9S5

Ligands and binding sites

  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 7 copies · chains A, B, C, D
  • MG · Magnesium ion · metal · 6 copies · chains A, B, C, D
  • ZN · Zinc ion · metal · 4 copies · chains A, B, C, D

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

Pockets

20 pockets found on a 1 Å grid, 18 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
14870.780.8556empty
26080.740.8144empty
35800.730.8151empty
46140.730.8048empty
55690.720.8052empty

Interfaces

6 interfaces between chains.

  • A–B · 1566 Ų buried · 22 hydrogen bonds · protein-protein
  • C–D · 1516 Ų buried · 21 hydrogen bonds · protein-protein
  • A–C · 828 Ų buried · 8 hydrogen bonds · protein-protein
  • B–D · 697 Ų buried · 8 hydrogen bonds · protein-protein
  • B–C · 95 Ų buried · 0 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 7 glycan, 4 disulfide (N-glycosylation, disulfide).

Compared structures

  • 6L7T · Crystal structure of FKRP in complex with Mg ion, Zinc low remote data · the same entry in another collection · chain D against D, TM-score 1.00
  • Q9H9S5 · AlphaFold monomer V2.0 prediction for fukutin-related protein (Q9H9S5) · a predicted model of the same protein · chain D against A, TM-score 0.99

Analyse

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