SMTL ID : 4b1t.1 (1 other biounit)

Structure of the factor Xa-like trypsin variant triple-Ala (TA) in complex with eglin C

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.78 Å

Oligo State

hetero-1-1-mer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: E.52, N.54, V.57, 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.2, H2O.2

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 7 residues within 4Å: Chain A: N.19, G.21, Y.22, H.23, R.49, I.55, N.56 9 PLIP interactions: 2 interactions with chain B, 7 interactions with chain A Water bridges: B:Y.49, B:Y.49, A:H.23, A:N.56 Hydrogen bonds: A:N.19, A:G.21, A:H.23, A:R.49, A:R.49 GOL.5: 4 residues within 4Å: Chain B: Y.35, L.37, R.51, R.53 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:T.44, B:R.51, B:R.53 Water bridges: B:T.44, B:R.48, B:R.48 GOL.6: 5 residues within 4Å: Chain A: G.196 Chain B: E.39, G.40, F.55, H.65 4 PLIP interactions: 1 interactions with chain A, 3 interactions with chain B Water bridges: A:G.196, B:E.39, B:S.41 Hydrogen bonds: B:G.40 GOL.7: 2 residues within 4Å: Chain B: L.7, Y.49 No protein-ligand interaction detected (PLIP)

3 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.3: 3 residues within 4Å: Chain A: N.54, V.57, D.133 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.54, A:D.133 EDO.4: 4 residues within 4Å: Chain A: Y.5, C.7, T.11, K.139 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.11, A:T.11, A:K.139, A:K.139 EDO.8: 2 residues within 4Å: Chain B: T.26, P.30 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Menzel, A. et al., Thermodynamic signatures in macromolecular interactions involving conformational flexibility. Biol.Chem. (2014)

Release Date

2012-08-01

Peptides

CATIONIC TRYPSIN: A
EGLIN C: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

CATIONIC TRYPSIN

EGLIN C

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