SMTL ID : 2sge.1

GLU 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 10.7

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

hetero-1-1-mer

Ligands

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 5 residues within 4Å: Chain A: Y.8, R.13, S.45 Chain B: Y.15, K.50 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:Y.8, A:S.45 Water bridges: A:R.13 Salt bridges: A:R.13, B:K.50

1 x K: POTASSIUM ION(Non-covalent)

K.2: 3 residues within 4Å: Chain A: A.136, G.160 Chain B: E.13 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:A.136, A:G.160, H2O.4, H2O.5, H2O.6

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huang, K. et al., Water molecules participate in proteinase-inhibitor interactions: crystal structures of Leu18, Ala18, and Gly18 variants of turkey ovomucoid inhibitor third domain complexed with Streptomyces griseus proteinase B. Protein Sci. (1995)

Release Date

2003-08-26

Peptides

Streptogrisin B: A
Ovomucoid: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
I

Streptogrisin B

Ovomucoid

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