SMTL ID : 2a32.1

Trypsin in complex with benzene boronic acid

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 8 residues within 4Å: Chain A: E.52, H.53, N.54, I.55, V.57, L.58, E.59, E.62 6 PLIP interactions: 4 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.52, A:N.54, A:V.57, A:E.62, H2O.3, H2O.11

1 x NA: SODIUM ION(Non-functional Binders)

NA.2: 3 residues within 4Å: Chain A: S.150, S.151, N.201 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.150

1 x PG3: GUANIDINE-3-PROPANOL(Non-covalent)

PG3.3: 14 residues within 4Å: Chain A: D.171, S.172, C.173, Q.174, V.191, W.193, G.194, Y.195, G.196, C.197, A.198, G.204, Y.206 Ligands: PBC.4 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.172, A:S.172, A:Q.174, A:G.196 Water bridges: A:V.205, A:V.205 Salt bridges: A:D.171

2 x PBC: PHENYL BORONIC ACID(Covalent)

PBC.4: 9 residues within 4Å: Chain A: H.40, Q.174, G.175, S.177, V.191, S.192, W.193, G.194 Ligands: PG3.3 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Q.174 Water bridges: A:G.175, A:S.177 PBC.5: 5 residues within 4Å: Chain A: L.143, S.144, S.146, S.147 Ligands: BO4.6 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.144, A:S.144, A:S.147

1 x BO4: BORATE ION(Covalent)

BO4.6: 5 residues within 4Å: Chain A: L.143, S.144, S.147, L.166 Ligands: PBC.5 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.144, A:S.144, A:S.147

2 x CXS: 3-CYCLOHEXYL-1-PROPYLSULFONIC ACID(Non-covalent)

CXS.7: 1 residues within 4Å: Chain A: A.222 1 PLIP interactions: 1 interactions with chain A Water bridges: A:N.223 CXS.8: 4 residues within 4Å: Chain A: A.111, A.112, G.113, T.114 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:A.111

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Transue, T.R. et al., NMR and crystallographic characterization of adventitious borate binding by trypsin. Bioconjug.Chem. (2006)

Release Date

2006-07-04

Peptides

Trypsin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Trypsin

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