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MolNFT v1 · #21482 · protein

Crystal structure of mung bean inhibitor lysine active fragment complex with bovine beta-trypsin at 1.8A resolution

1SBW · Protein (beta-trypsin): “Crystal structure of mung bean inhibitor lysine active fragment complex with bovine beta-trypsin at 1.8A…”. X-ray diffraction, 2 ligands (CA, SO4). MolNFT v1 #21482 on GenesisL1: 3D structure, binding sites…

PDB
1SBW
Type
protein
Length
237 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Protein (beta-trypsin); Protein (mung bean inhibitor lysin active frament)
EC
3.4.21.4
UniProt
P00760, P01062
Ligands
CA, SO4

Structure

x-ray diffraction · 2 distinct chains · 10% helix, 35% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AProtein (beta-trypsin) (EC 3.4.21.4)protein22311% helix, 35% strandP00760
IProtein (mung bean inhibitor lysin active frament)protein140% helix, 36% strandP01062

Ligands and binding sites

  • CA · Calcium ion · metal · chains A
  • SO4 · Sulfate ion · ion · chains A

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

Interfaces

1 interface between chains.

  • A–I · 757 Ų buried · 19 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 7 disulfide (disulfide).

Compared structures

  • 1SBW · Crystal structure of mung bean inhibitor lysine active fragment complex with bovine… · the same entry in another collection · chain A against A, TM-score 1.00
  • P01062 · AlphaFold monomer V2.0 prediction for bowman-birk type trypsin inhibitor (P01062) · a predicted model of the same protein · chain I against A, TM-score 0.68

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