SMTL ID : 3lms.1

Structure of human activated thrombin-activatable fibrinolysis inhibitor, TAFIa, in complex with tick-derived funnelin inhibitor, TCI.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-1-1-mer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.67, E.70, H.196 Chain B: L.74 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B Metal complexes: A:H.67, A:E.70, A:E.70, A:H.196, B:L.74

1 x GLY: GLYCINE(Non-covalent)

GLY.2: 7 residues within 4Å: Chain A: H.67, R.125, N.142, R.143, Y.249, E.271 Chain B: L.74 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:N.142, A:Y.249, A:Y.249, B:L.74 Salt bridges: A:H.67, A:R.125, A:R.143

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 4 residues within 4Å: Chain A: S.157, Y.164, C.165, G.166 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.157 Water bridges: A:S.157, A:Y.164 GOL.4: 5 residues within 4Å: Chain A: S.2, W.79, G.82, H.83, Q.86 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.2, A:H.83 GOL.5: 8 residues within 4Å: Chain A: Y.9, W.71, R.122, F.280, L.281, L.282 Chain B: G.7, F.8 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:F.8, A:R.122, A:L.281 GOL.11: 5 residues within 4Å: Chain B: G.39, C.40, K.41, C.47, S.63 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:C.40, B:K.41, B:S.63 Water bridges: B:T.38

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.6: 1 residues within 4Å: Chain A: Y.116 Ligand excluded by PLIP CL.7: 2 residues within 4Å: Chain A: K.120 Ligands: CA.8 Ligand excluded by PLIP CL.12: 3 residues within 4Å: Chain A: K.120 Chain B: S.28 Ligands: CA.8 Ligand excluded by PLIP

1 x CA: CALCIUM ION(Non-covalent)

CA.8: 3 residues within 4Å: Chain A: K.120 Ligands: CL.7, CL.12 No protein-ligand interaction detected (PLIP)

2 x K: POTASSIUM ION(Non-covalent)

K.9: 1 residues within 4Å: Chain A: R.307 No protein-ligand interaction detected (PLIP) K.10: 1 residues within 4Å: Chain A: N.13 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sanglas, L. et al., Insights into the molecular inactivation mechanism of human activated thrombin-activatable fibrinolysis inhibitor. J.Thromb.Haemost. (2010)

Release Date

2010-02-16

Peptides

Carboxypeptidase B2: A
Carboxypeptidase inhibitor: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Carboxypeptidase B2

Carboxypeptidase inhibitor

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