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T1L reovirus SIGMA1 complexed with 5C6 Fab fragments

Analyse T1L reovirus SIGMA1 complexed with 5C6 Fab fragments in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5MHS
Type
protein
Length
1,736 residues
Chains
9
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Outer capsid protein sigma-1; 5C6 Fab light chain; 5C6 Fab heavy chain
UniProt
P04506
Pockets
20 · best druggability 0.86

Structure

x-ray diffraction · 7 distinct chains · 4% helix, 49% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, B, COuter capsid protein sigma-1protein1635% helix, 61% strandP04506
D5C6 Fab light chainprotein2145% helix, 49% strand—
E5C6 Fab heavy chainprotein2103% helix, 51% strand—
F5C6 Fab light chainprotein2125% helix, 45% strand—
G5C6 Fab light chainprotein2055% helix, 46% strand—
H5C6 Fab heavy chainprotein2013% helix, 44% strand—
N5C6 Fab heavy chainprotein2054% helix, 47% strand—

Pockets

20 pockets found on a 1 Å grid, 15 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
12560.860.9733empty
25870.730.8177empty
33500.700.8351empty
47100.690.77101empty
5760.660.9323empty

Interfaces

16 interfaces between chains.

  • D–E · 1368 Ų buried · 7 hydrogen bonds · protein-protein
  • A–C · 1236 Ų buried · 14 hydrogen bonds · protein-protein
  • F–H · 1218 Ų buried · 5 hydrogen bonds · protein-protein
  • G–N · 1140 Ų buried · 6 hydrogen bonds · protein-protein
  • B–C · 1135 Ų buried · 9 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 10 disulfide (disulfide).

Compared structures

  • 5MHS · T1L reovirus sigma1 complexed with 5C6 Fab fragments · the same entry in another collection · chain F against F, TM-score 1.00

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