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Crystal structure of amtb from E. COLI bound to topfluor cardiolipin

Analyse Crystal structure of amtb from E. COLI bound to topfluor cardiolipin in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6B21
Type
protein
Length
369 residues
Chains
1
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Ammonia channel
UniProt
P69681
Ligands
C9V
Pockets
2 · best druggability 0.51

Structure

x-ray diffraction · 1 distinct chain · 73% helix, 1% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AAmmonia channelprotein36973% helix, 1% strandP69681

Ligands and binding sites

  • C9V · [(2R,5R,11R,14S,24E)-14-[(acetyloxy)methyl]-8-{[5-(3,5-dimethyl-1H-pyrrol-2-yl-kappan)-5-(3,5-dimethyl-2H-pyrrol-2-ylidene-kappan)pentanoyl]oxy}-5,11-dihydroxy-2-{[(9E)-octadec-9-enoyl]oxy}-5,11,16-trioxo-4,6,10, 12,15-pentaoxa-5lambda~5~,11lambda~5~-diphosphatritriacont-24-en-1-yl (9E)-octadec-9-enoatato](difluoro)boron · ligand · chains A

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11520.510.7823empty
21540.470.7722empty

Compared structures

  • 6B21 · Crystal structure of AmtB from E. coli bound to TopFluor cardiolipin · the same entry in another collection · chain A against A, TM-score 1.00
  • P69681 · AlphaFold monomer V2.0 prediction for ammonia channel (P69681) · a predicted model of the same protein · chain A against A, TM-score 0.99

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