SMTL ID : 1s6h.1

PORCINE TRYPSIN COMPLEXED WITH GUANIDINE-3-PROPANOL INHIBITOR

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.45 Å

Oligo State

monomer

Ligands

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

SO4.1: 7 residues within 4Å: Chain A: C.25, H.40, Q.174, G.175, D.176, S.177 Ligands: 4BZ.5 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.175, A:S.177, A:S.177, A:S.177 Salt bridges: A:H.40 SO4.2: 2 residues within 4Å: Chain A: R.49, F.64 3 PLIP interactions: 3 interactions with chain A Water bridges: A:N.19, A:R.49 Salt bridges: A:R.49

1 x CA: CALCIUM ION(Non-covalent)

CA.3: 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 MG: MAGNESIUM ION(Non-functional Binders)

MG.4: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

1 x 4BZ: 4-(HYDROXYMETHYL)BENZAMIDINE(Non-covalent)

4BZ.5: 20 residues within 4Å: Chain A: H.40, D.171, S.172, C.173, Q.174, G.175, D.176, S.177, V.191, S.192, W.193, G.194, Y.195, G.196, C.197, A.198, G.204, V.205, Y.206 Ligands: SO4.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:V.191 Hydrogen bonds: A:D.171, A:S.172, A:Q.174, A:G.196 Water bridges: A:V.205

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Transue, T.R. et al., X-ray and NMR characterization of covalent complexes of trypsin, borate, and alcohols. Biochemistry (2004)

Release Date

2004-03-16

Peptides

Trypsin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Trypsin

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