SMTL ID : 3dy0.1

Crystal Structure of Cleaved PCI Bound to Heparin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

hetero-1-1-mer

Ligands

1 x IDS- SGN- IDS- SGN- IDS: 2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid

IDS-SGN-IDS-SGN-IDS.1: 3 residues within 4Å: Chain A: N.213, K.249, K.253 6 PLIP interactions: 6 interactions with chain A Water bridges: A:N.213, A:N.213, A:N.213, A:N.213, A:T.250 Salt bridges: A:K.253

2 x NO3: NITRATE ION(Non-functional Binders)

NO3.2: 5 residues within 4Å: Chain A: L.210, D.211, R.212, N.213, M.257 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.211, A:R.212, A:N.213 NO3.3: 4 residues within 4Å: Chain A: V.189, T.193, V.195 Chain B: R.28 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.28

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 7 residues within 4Å: Chain A: L.251, R.252, L.255 Chain B: V.16, N.18, N.19, I.20 7 PLIP interactions: 3 interactions with chain A, 4 interactions with chain B Water bridges: A:E.248, A:R.252, A:R.252, B:N.19, B:I.20 Hydrogen bonds: B:N.18, B:N.19

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, W. et al., The heparin binding site of protein C inhibitor is protease-dependent. J.Biol.Chem. (2008)

Release Date

2008-10-28

Peptides

N-terminus Plasma serine protease inhibitor: A
C-terminus Plasma serine protease inhibitor: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

N-terminus Plasma serine protease inhibitor

C-terminus Plasma serine protease inhibitor