SMTL ID : 1kug.1 (1 other biounit)

Crystal Structure of a Taiwan Habu Venom Metalloproteinase complexed with its endogenous inhibitor pENW

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.37 Å

Oligo State

monomer

Ligands

1 x PCA- ASN- TRP: ENW(Non-covalent)

PCA-ASN-TRP.1: 18 residues within 4Å: Chain A: R.107, N.108, T.109, I.110, G.111, V.140, T.141, H.144, E.145, H.148, H.154, I.166, S.168, A.169, V.170, I.171, Q.175 Ligands: CD.2 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:I.110, A:H.144, A:V.170, A:I.171, A:I.171, A:I.171 Hydrogen bonds: A:R.107, A:N.108, A:I.110, A:G.111, A:E.145 Water bridges: A:R.107, A:R.107, A:R.107, A:R.107, A:I.171 Salt bridges: A:H.144, A:H.148, A:H.154 pi-Stacking: A:H.144, A:H.144

11 x CD: CADMIUM ION(Non-covalent)(Non-functional Binders)

CD.2: 4 residues within 4Å: Chain A: H.144, H.148, H.154 Ligands: PCA-ASN-TRP.1 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.144, A:H.148, A:H.154, H2O.24 CD.3: 1 residues within 4Å: Chain A: H.36 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:H.36, H2O.2, H2O.2, H2O.23 CD.4: 2 residues within 4Å: Chain A: D.181, D.185 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.181, A:D.181, A:D.185, H2O.5, H2O.6 CD.5: 1 residues within 4Å: Chain A: H.18 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:H.18, H2O.11, H2O.16, H2O.20 CD.6: 2 residues within 4Å: Chain A: Q.7, N.50 No protein-ligand interaction detected (PLIP) CD.7: 1 residues within 4Å: Chain A: D.194 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.194, A:D.194, H2O.6, H2O.11 CD.8: 1 residues within 4Å: Chain A: P.203 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:P.203, H2O.17, H2O.17, H2O.21 CD.9: 1 residues within 4Å: Chain A: H.131 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:H.131, A:H.131, H2O.3, H2O.3, H2O.5 CD.10: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) CD.11: 1 residues within 4Å: Chain A: E.85 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.85, A:E.85, H2O.13, H2O.13 CD.12: 2 residues within 4Å: Chain A: E.85, E.121 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.85, A:E.121, H2O.6, H2O.20

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huang, K.F. et al., Determinants of the inhibition of a Taiwan habu venom metalloproteinase by its endogenous inhibitors revealed by X-ray crystallography and synthetic inhibitor analogues. Eur.J.Biochem. (2002)

Release Date

2002-07-10

Peptides

metalloproteinase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

metalloproteinase

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