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Crystal structure of the hypc-hypd-hype complex (form I inward)

Analyse Crystal structure of the hypc-hypd-hype complex (form I inward) in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
3VYT
Type
protein
Length
756 residues
Chains
3
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Hydrogenase EXPRESSION/FORMATION protein hypc; Hydrogenase EXPRESSION/FORMATION protein…
UniProt
Q5JII0, Q5JII1, Q5JII7
Ligands
SF4, MG, CL
Pockets
5 · best druggability 0.86

Structure

x-ray diffraction · 3 distinct chains · 36% helix, 24% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AHydrogenase EXPRESSION/FORMATION protein hypcprotein520% helix, 58% strandQ5JII0
BHydrogenase EXPRESSION/FORMATION protein hypdprotein36844% helix, 18% strandQ5JII1
CHydrogenase EXPRESSION/FORMATION protein hypeprotein33633% helix, 25% strandQ5JII7

Ligands and binding sites

  • SF4 · Iron/sulfur cluster · ligand · chains B
  • MG · Magnesium ion · metal · 5 copies · chains C
  • CL · Chloride ion · ion · chains C

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
110950.860.87105empty
23950.690.8251MG, CL
31380.510.8031empty
41380.450.7619empty
5770.340.7522empty

Interfaces

3 interfaces between chains.

  • A–B · 897 Ų buried · 4 hydrogen bonds · protein-protein
  • B–C · 891 Ų buried · 15 hydrogen bonds · protein-protein
  • A–C · 390 Ų buried · 3 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 2 disulfide (disulfide).

Compared structures

  • 3VYT · Crystal structure of the HypC-HypD-HypE complex (form I inward) · the same entry in another collection · chain A against A, TM-score 1.00

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