SMTL ID : 5mop.1

Joint X-ray/neutron structure of cationic trypsin in its apo form

Coordinates

PDB Format Compare

Method

NEUTRON DIFFRACTION 1.45 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 8 residues within 4Å: Chain A: E.52, D.53, N.54, I.55, V.57, V.58, E.59, E.62 7 PLIP interactions: 3 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:E.52, A:N.54, A:V.57, H2O.1, H2O.1, H2O.3, H2O.3

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 4 residues within 4Å: Chain A: H.40, Q.174, G.175, S.177 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.175, A:S.177, A:S.177 Salt bridges: A:H.40

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schiebel, J. et al., Intriguing role of water in protein-ligand binding studied by neutron crystallography on trypsin complexes. Nat Commun (2018)

Release Date

2018-01-17

Peptides

Cationic trypsin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cationic trypsin

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