SMTL ID : 1kug.2 (1 other biounit)

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.37 Å

Oligo State

homo-dimer

Ligands

2 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 PCA-ASN-TRP.13: 18 residues within 4Å: Chain B: 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.14 21 PLIP interactions: 21 interactions with chain B Hydrophobic interactions: B:I.110, B:H.144, B:V.170, B:I.171, B:I.171, B:I.171 Hydrogen bonds: B:R.107, B:N.108, B:I.110, B:G.111 Water bridges: B:R.107, B:R.107, B:R.107, B:R.107, B:A.169, B:I.171 Salt bridges: B:H.144, B:H.148, B:H.154 pi-Stacking: B:H.144, B:H.144

22 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 Ligand excluded by PLIP CD.3: 1 residues within 4Å: Chain A: H.36 Ligand excluded by PLIP CD.4: 2 residues within 4Å: Chain A: D.181, D.185 Ligand excluded by PLIP CD.5: 1 residues within 4Å: Chain A: H.18 Ligand excluded by PLIP CD.6: 2 residues within 4Å: Chain A: Q.7, N.50 Ligand excluded by PLIP CD.7: 1 residues within 4Å: Chain A: D.194 Ligand excluded by PLIP CD.8: 1 residues within 4Å: Chain A: P.203 Ligand excluded by PLIP CD.9: 1 residues within 4Å: Chain A: H.131 Ligand excluded by PLIP CD.10: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CD.11: 3 residues within 4Å: Chain A: E.85 Chain B: E.85 Ligands: CD.23 Ligand excluded by PLIP CD.12: 4 residues within 4Å: Chain A: E.85, E.121 Chain B: E.85 Ligands: CD.24 Ligand excluded by PLIP CD.14: 4 residues within 4Å: Chain B: H.144, H.148, H.154 Ligands: PCA-ASN-TRP.13 Ligand excluded by PLIP CD.15: 1 residues within 4Å: Chain B: H.36 Ligand excluded by PLIP CD.16: 2 residues within 4Å: Chain B: D.181, D.185 Ligand excluded by PLIP CD.17: 1 residues within 4Å: Chain B: H.18 Ligand excluded by PLIP CD.18: 2 residues within 4Å: Chain B: Q.7, N.50 Ligand excluded by PLIP CD.19: 1 residues within 4Å: Chain B: D.194 Ligand excluded by PLIP CD.20: 1 residues within 4Å: Chain B: P.203 Ligand excluded by PLIP CD.21: 1 residues within 4Å: Chain B: H.131 Ligand excluded by PLIP CD.22: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CD.23: 3 residues within 4Å: Chain A: E.85 Chain B: E.85 Ligands: CD.11 Ligand excluded by PLIP CD.24: 4 residues within 4Å: Chain A: E.85 Chain B: E.85, E.121 Ligands: CD.12 Ligand excluded by PLIP

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: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

metalloproteinase

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