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Crystal structure of periplasmic vitamin B12 binding protein btuf of vibrio cholerae

Analyse Crystal structure of periplasmic vitamin B12 binding protein btuf of vibrio… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5YSC
Type
protein
Length
255 residues
Chains
1
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Vitamin B12-binding protein
UniProt
A5F5P5
Ligands
CNC, SO4
Pockets
1 · best druggability 0.56

Structure

x-ray diffraction · 1 distinct chain · 44% helix, 14% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AVitamin B12-binding proteinprotein25544% helix, 14% strandA5F5P5

Ligands and binding sites

  • CNC · Cyanocobalamin · ligand · chains A
  • SO4 · Sulfate ion · ion · chains A

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
12920.560.7638CNC

Modifications

Observed in the structure: 1 disulfide (disulfide).

Compared structures

  • 5YSC · Crystal Structure of periplasmic Vitamin B12 binding protein BtuF of Vibrio cholerae · the same entry in another collection · chain A against A, TM-score 1.00
  • A5F5P5 · AlphaFold monomer V2.0 prediction for vitamin B12-binding protein (A5F5P5) · a predicted model of the same protein · chain A against A, TM-score 1.00

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