SMTL ID : 1utn.1

TRYPSIN SPECIFICITY AS ELUCIDATED BY LIE CALCULATIONS, X-RAY STRUCTURES AND ASSOCIATION CONSTANT MEASUREMENTS

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.15 Å

Oligo State

monomer

Ligands

2 x ABN: BENZYLAMINE(Non-covalent)

ABN.1: 12 residues within 4Å: Chain A: D.191, S.192, C.193, Q.194, S.197, V.211, W.213, G.214, G.216, C.217, G.224 Ligands: SO4.4 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:V.211 Hydrogen bonds: A:G.216 ABN.2: 2 residues within 4Å: Chain A: P.173, G.174 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:P.173

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

SO4.3: 4 residues within 4Å: Chain A: N.97, T.100, N.102, N.103 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.97, A:T.100, A:N.102 Water bridges: A:T.100 SO4.4: 5 residues within 4Å: Chain A: H.60, Q.194, G.195, S.197 Ligands: ABN.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.195, A:S.197, A:S.197 Salt bridges: A:H.60 SO4.5: 4 residues within 4Å: Chain A: V.22, K.145, S.146, S.147 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.146, A:S.147 SO4.6: 3 residues within 4Å: Chain A: K.169, P.173, G.174 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.174 Water bridges: A:Q.175, A:I.176, A:I.176 SO4.7: 5 residues within 4Å: Chain A: P.126, T.127, S.128, S.204, K.206 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:T.127, A:S.128 Water bridges: A:S.204, A:K.206 Salt bridges: A:K.206

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.8: 4 residues within 4Å: Chain A: V.78, E.82, Q.83, F.84 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.82, A:F.84 GOL.9: 7 residues within 4Å: Chain A: C.129, A.130, I.162, F.181, Q.208, K.228, C.230 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:A.130, A:A.130, A:D.165, A:K.228 Water bridges: A:Q.208

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.10: 7 residues within 4Å: Chain A: N.39, G.41, Y.42, H.43, R.69, I.75, N.76 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:N.39, A:G.41, A:H.43, A:R.69, A:I.75 Water bridges: A:H.43, A:R.69

1 x CA: CALCIUM ION(Non-covalent)

CA.11: 8 residues within 4Å: Chain A: E.72, D.73, N.74, I.75, V.77, V.78, E.79, E.82 6 PLIP interactions: 4 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.72, A:N.74, A:V.77, A:E.82, H2O.70, H2O.85

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Leiros, H.-K.S. et al., Trypsin Specificity as Elucidated by Lie Calculations, X-Ray Structures, and Association Constant Measurements. Protein Sci. (2004)

Release Date

2004-01-09

Peptides

TRYPSINOGEN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

TRYPSINOGEN

Related Entries With Identical Sequence