SMTL ID : 4j2k.3 (2 other biounits)

Crystal structure of a plant trypsin inhibitor EcTI

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

homo-dimer

Ligands

2 x IMD: IMIDAZOLE(Non-covalent)

IMD.1: 5 residues within 4Å: Chain A: G.15, T.16, Y.17, K.171, A.172 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.16 IMD.3: 5 residues within 4Å: Chain A: W.60, P.62, R.64 Chain B: N.13, I.65 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B pi-Stacking: A:W.60 Hydrogen bonds: B:N.13 Water bridges: B:R.12

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 4 residues within 4Å: Chain A: L.20, P.21, A.22, R.168 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.168, A:R.168 Water bridges: A:E.50 GOL.4: 7 residues within 4Å: Chain B: R.12, G.15, T.16, Y.17, K.171, A.172, H.173 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:T.16, B:T.16, B:T.16, B:A.172, B:H.173

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhou, D. et al., Crystal Structures of a Plant Trypsin Inhibitor from Enterolobium contortisiliquum (EcTI) and of Its Complex with Bovine Trypsin. Plos One (2013)

Release Date

2013-05-08

Peptides

Trypsin inhibitor: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Trypsin inhibitor

Related Entries With Identical Sequence