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Crystal structure of the bip nbd and manf sap complex

Analyse Crystal structure of the bip nbd and manf sap complex in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6H9U
Type
protein
Length
419 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Endoplasmic reticulum chaperone bip; Mesencephalic astrocyte-derived neurotrophic factor
EC
3.6.4.10
UniProt
G3I8R9, Q9CXI5
Ligands
MLT, NA
Pockets
6 · best druggability 0.73

Structure

x-ray diffraction · 2 distinct chains · 42% helix, 25% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AEndoplasmic reticulum chaperone bip (EC 3.6.4.10)protein37941% helix, 27% strandG3I8R9
BMesencephalic astrocyte-derived neurotrophic factorprotein4053% helix, 3% strandQ9CXI5

Ligands and binding sites

  • MLT · D-malate · ligand · chains A
  • NA · Sodium ion · metal · chains A

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
13600.730.8555NA
22250.520.7628empty
3740.380.7819empty
4520.370.8018empty
5720.360.7714empty

Interfaces

1 interface between chains.

  • A–B · 582 Ų buried · 12 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 1 disulfide (disulfide).

Compared structures

  • 6H9U · Crystal structure of the BiP NBD and MANF SAP complex · the same entry in another collection · chain A against A, TM-score 1.00
  • Q9CXI5 · AlphaFold monomer V2.0 prediction for mesencephalic astrocyte-derived neurotrophic factor… · a predicted model of the same protein · chain B against A, TM-score 0.88
  • G3I8R9 · AlphaFold monomer V2.0 prediction for endoplasmic reticulum chaperone bip (G3I8R9) · a predicted model of the same protein · chain A against A, TM-score 0.84

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