SMTL ID : 4sgb.1

STRUCTURE OF THE COMPLEX OF STREPTOMYCES GRISEUS PROTEINASE B AND POLYPEPTIDE CHYMOTRYPSIN INHIBITOR-1 FROM RUSSET BURBANK POTATO TUBERS AT 2.1 ANGSTROMS RESOLUTION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-oligomer

Ligands

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 3 residues within 4Å: Chain A: N.44, S.45, A.46 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Y.8, A:S.45, A:S.45, A:A.46 Water bridges: A:N.44, A:N.44 SO4.2: 3 residues within 4Å: Chain A: R.100, G.105, T.106 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.100

1 x CA: CALCIUM ION(Non-covalent)

CA.3: 4 residues within 4Å: Chain A: G.78, D.84, I.85, Y.185 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:G.78, A:D.84, A:I.85, A:Y.185, H2O.5

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Greenblatt, H.M. et al., Structure of the complex of Streptomyces griseus proteinase B and polypeptide chymotrypsin inhibitor-1 from Russet Burbank potato tubers at 2.1 A resolution. J.Mol.Biol. (1989)

Release Date

1990-07-15

Peptides

SERINE PROTEINASE B: A
POTATO INHIBITOR, PCI-1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
I

SERINE PROTEINASE B

POTATO INHIBITOR, PCI-1

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