SMTL ID : 4doq.1 (2 other biounits)

Crystal structure of the complex of Porcine Pancreatic Trypsin with 1/2SLPI

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-1-1-mer

Ligands

1 x XPE: 3,6,9,12,15,18,21,24,27-NONAOXANONACOSANE-1,29-DIOL(Non-covalent)

XPE.1: 11 residues within 4Å: Chain A: A.39, H.40, Y.42, T.72, F.76, G.78, N.79 Chain B: P.18, F.20, C.38, S.41 5 PLIP interactions: 1 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:S.41 Water bridges: A:G.78, A:N.79, A:N.79, A:N.79

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

SO4.2: 4 residues within 4Å: Chain A: F.24, K.43 Chain B: M.14, N.16 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:N.16 Salt bridges: A:K.43 SO4.3: 2 residues within 4Å: Chain A: A.111, A.112 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:A.112 SO4.5: 4 residues within 4Å: Chain A: Q.155 Chain B: V.7, T.8, Y.9 1 PLIP interactions: 1 interactions with chain B Water bridges: B:G.10

1 x CA: CALCIUM ION(Non-covalent)

CA.4: 5 residues within 4Å: Chain A: E.52, N.54, V.57, E.59, E.62 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.52, A:N.54, A:V.57, A:E.59, H2O.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fukushima, K. et al., Structure basis 1/2SLPI and porcine pancreas trypsin interaction. J.SYNCHROTRON RADIAT. (2013)

Release Date

2013-08-14

Peptides

Trypsin: A
Antileukoproteinase: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Trypsin

Antileukoproteinase

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