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Structure of the bam complex

Analyse Structure of the bam complex in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6LYQ
Type
protein
Length
1,508 residues
Chains
6
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Outer membrane protein assembly factor bama; Outer membrane protein assembly factor bamb…
UniProt
P0A940, P77774, P0A903, P0AC02, P0A937, P0A921
Pockets
20 · best druggability 0.79

Structure

x-ray diffraction · 6 distinct chains · 19% helix, 35% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AOuter membrane protein assembly factor bamaprotein78715% helix, 42% strandP0A940
BOuter membrane protein assembly factor bambprotein3560% helix, 46% strandP77774
COuter membrane protein assembly factor bamcprotein5613% helix, 0% strandP0A903
DOuter membrane protein assembly factor bamdprotein20872% helix, 0% strandP0AC02
EOuter membrane protein assembly factor bameprotein8814% helix, 38% strandP0A937
OPeptide from phospholipase A1protein130% helix, 62% strandP0A921

Pockets

20 pockets found on a 1 Å grid, 8 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
17130.790.8383empty
21200.780.9734empty
38630.730.7886empty
42870.570.7744empty
51650.570.8125empty

Interfaces

7 interfaces between chains.

  • C–D · 1999 Ų buried · 13 hydrogen bonds · protein-protein
  • A–D · 1635 Ų buried · 20 hydrogen bonds · protein-protein
  • A–B · 1104 Ų buried · 16 hydrogen bonds · protein-protein
  • A–E · 930 Ų buried · 10 hydrogen bonds · protein-protein
  • A–O · 775 Ų buried · 13 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 1 disulfide (disulfide).

Compared structures

  • 6LYQ · Structure of the BAM complex · the same entry in another collection · chain O against O, TM-score 1.00
  • P77774 · AlphaFold monomer V2.0 prediction for outer membrane protein assembly factor bamb (P77774) · a predicted model of the same protein · chain B against A, TM-score 0.98
  • P0A940 · AlphaFold monomer V2.0 prediction for outer membrane protein assembly factor bama (P0A940) · a predicted model of the same protein · chain A against A, TM-score 0.97
  • P0AC02 · AlphaFold monomer V2.0 prediction for outer membrane protein assembly factor bamd (P0AC02) · a predicted model of the same protein · chain D against A, TM-score 0.95
  • P0A937 · AlphaFold monomer V2.0 prediction for outer membrane protein assembly factor bame (P0A937) · a predicted model of the same protein · chain E against A, TM-score 0.90
  • P0A903 · AlphaFold monomer V2.0 prediction for outer membrane protein assembly factor bamc (P0A903) · a predicted model of the same protein · chain C against A, TM-score 0.71
  • P0A921 · AlphaFold monomer V2.0 prediction for phospholipase A1 (P0A921) · a predicted model of the same protein · chain O against A, TM-score 0.20

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