SMTL ID : 3d67.2 (2 other biounits)

Crystal structure of Thrombin-Activatable Fibrinolysis Inhibitor (TAFI) in complex with 2-guanidino-ethyl-mercaptosuccinic acid (GEMSA)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.40 Å

Oligo State

monomer

Ligands

4 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.1: 3 residues within 4Å: Chain A: Q.41, V.42, N.45 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.41 NAG.2: 4 residues within 4Å: Chain A: A.24, E.51, N.74, S.76 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:A.24 Hydrogen bonds: A:E.51, A:S.76 NAG.3: 1 residues within 4Å: Chain A: N.86 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.86 NAG.4: 4 residues within 4Å: Chain A: Q.105, N.109, Q.123, E.399 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.109

1 x ZN: ZINC ION(Non-covalent)

ZN.5: 4 residues within 4Å: Chain A: H.182, E.185, H.311 Ligands: GEM.6 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.182, A:E.185, A:E.185, A:H.311

1 x GEM: (2-GUANIDINOETHYLMERCAPTO)SUCCINIC ACID(Non-covalent)

GEM.6: 15 residues within 4Å: Chain A: H.182, E.185, R.240, N.257, R.258, H.311, S.312, S.322, Y.364, A.366, G.369, D.371, D.372, E.386 Ligands: ZN.5 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:N.257, A:S.312, A:S.322, A:Y.364, A:A.366 Salt bridges: A:H.182, A:H.182, A:R.240, A:R.240, A:R.258, A:H.311, A:D.371, A:D.372

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Marx, P.F. et al., Crystal structures of TAFI elucidate the inactivation mechanism of activated TAFI: a novel mechanism for enzyme autoregulation. Blood (2008)

Release Date

2008-07-01

Peptides

Carboxypeptidase B2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Carboxypeptidase B2

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