SMTL ID : 1utk.1

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

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.53 Å

Oligo State

monomer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: H.60, Q.193, G.194, S.196 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.194, A:S.196, A:S.196, A:S.196 Salt bridges: A:H.60 SO4.2: 7 residues within 4Å: Chain A: N.39, G.41, Y.42, H.43, R.69, I.75, K.76 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.41, A:H.43, A:R.69 Salt bridges: A:K.76

1 x CA: CALCIUM ION(Non-covalent)

CA.3: 5 residues within 4Å: Chain A: E.72, N.74, V.77, E.79, E.82 6 PLIP interactions: 5 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.72, A:N.74, A:V.77, A:E.79, A:E.82, H2O.49

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

2004-01-29

Peptides

TRYPSIN I: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

TRYPSIN I

Related Entries With Identical Sequence