SMTL ID : 2sgp.1

PRO 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 6.5

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: 4 residues within 4Å: Chain A: Y.8, R.13 Chain B: Y.15, K.50 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Water bridges: B:Y.15, B:Y.15, A:Y.8, A:R.13 Salt bridges: B:K.50, A:R.13

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bateman, K.S. et al., Contribution of peptide bonds to inhibitor-protease binding: crystal structures of the turkey ovomucoid third domain backbone variants OMTKY3-Pro18I and OMTKY3-psi[COO]-Leu18I in complex with Streptomyces griseus proteinase B (SGPB) and the structure of the free inhibitor, OMTKY-3-psi[CH2NH2+]-Asp19I. J.Mol.Biol. (2001)

Release Date

2001-01-31

Peptides

PROTEINASE B: A
OVOMUCOID INHIBITOR: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
I

PROTEINASE B

OVOMUCOID INHIBITOR

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