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MolNFT v1 · #98846 · protein

Structure of pertuzumab Fab with light chain clambda at 2.16A

4LLU · Pertuzumab Fab heavy chain: “Structure of pertuzumab Fab with light chain clambda at 2.16A”. X-ray diffraction, 1 ligand (SO4), 9 pockets (best druggability 0.80). MolNFT v1 #98846 on GenesisL1: 3D structure, binding sites and…

PDB
4LLU
Type
protein
Length
856 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Pertuzumab Fab heavy chain; Light chain clambda
Ligands
SO4
Pockets
9 · best druggability 0.80

Structure

x-ray diffraction · 3 distinct chains · 6% helix, 51% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, CPertuzumab Fab heavy chainprotein2207% helix, 54% strand—
BLight chain clambdaprotein2106% helix, 51% strand—
DLight chain clambdaprotein2065% helix, 49% strand—

Ligands and binding sites

  • SO4 · Sulfate ion · ion · 3 copies · chains A, C, D
  • ACT · Acetate ion · additive · chains B

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
19790.800.8290empty
26340.690.7854empty
34030.640.7846empty
41230.480.7929empty
51330.420.7527empty

Interfaces

6 interfaces between chains.

  • A–B · 1932 Ų buried · 25 hydrogen bonds · protein-protein
  • C–D · 1790 Ų buried · 15 hydrogen bonds · protein-protein
  • B–C · 260 Ų buried · 5 hydrogen bonds · protein-protein
  • A–D · 195 Ų buried · 1 hydrogen bond · protein-protein
  • B–D · 165 Ų buried · 1 hydrogen bond · protein-protein

Modifications

Observed in the structure: 8 disulfide (disulfide).

Compared structures

  • 4LLU · Structure of Pertuzumab Fab with light chain Clambda at 2.16A · the same entry in another collection · chain A against A, TM-score 1.00

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