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MolNFT v2 · #160322 · protein

Structure of EBP and U18666A

6OHT · 3-beta-hydroxysteroid-Delta(8),Delta(7)-isomerase: “Structure of EBP and U18666A”. X-ray diffraction at 3.2, 1 ligand (MKM), 10 pockets (best druggability 0.78). MolNFT v2 #160322 on GenesisL1: 3D structure, binding sites and…

PDB
6OHT
Type
protein
Length
618 residues
Chains
3
Method
x-ray diffraction
Collection
MolNFT v2 / PDB Bank
Contract
0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
Owner
0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
Resolution
3.2
Source
Homo sapiens
Molecule
3-beta-hydroxysteroid-Delta(8),Delta(7)-isomerase
EC
5.3.3.5
UniProt
Q15125
Ligands
MKM
Pockets
10 · best druggability 0.78

Structure

x-ray diffraction · resolution 3.2 · 1 distinct chain · 70% helix, 0% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, B, C3-beta-hydroxysteroid-Delta(8),Delta(7)-isomerase (EC 5.3.3.5)protein20670% helix, 0% strandQ15125

Ligands and binding sites

  • MKM · 3beta-(2-Diethylaminoethoxy)androst-5-en-17-one · ligand · 3 copies · chains A, B, C

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
14480.780.8639MKM
24230.760.8438MKM
34400.760.8440MKM
41280.440.7517empty
51160.430.7518empty

Interfaces

1 interface between chains.

  • A–B · 1640 Ų buried · 6 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 6 modified (engineered).

Compared structures

  • 6OHT · Structure of ebp and U18666A · the same entry in another collection · chain A against A, TM-score 1.00
  • Q15125 · AlphaFold monomer V2.0 prediction for 3-beta-hydroxysteroid- DELTA(8),DELTA(7)-isomerase… · a predicted model of the same protein · chain C against A, TM-score 0.97

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