SMTL ID : 1lw6.1

Crystal Structure of the Complex of Subtilisin BPN' with Chymotrypsin Inhibitor 2 at 1.5 Angstrom Resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

hetero-1-1-mer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: Q.2, D.41, L.75, N.77, I.79, V.81 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.41, A:D.41, A:L.75, A:I.79, A:V.81

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

SO4.2: 7 residues within 4Å: Chain A: S.248, N.252, H.276, H.278, H.279, H.280, H.281 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:S.248, A:N.252, A:H.279, A:H.280, A:H.281 Water bridges: A:N.252 Salt bridges: A:H.276, A:H.278, A:H.281 SO4.3: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) SO4.4: 2 residues within 4Å: Chain A: S.159, G.160 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.160 SO4.5: 1 residues within 4Å: Chain A: H.281 2 PLIP interactions: 2 interactions with chain A Water bridges: A:H.281 Salt bridges: A:H.281

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Radisky, E.S. et al., A clogged gutter mechanism for protease inhibitors. Proc.Natl.Acad.Sci.USA (2002)

Release Date

2002-08-21

Peptides

SUBTILISIN BPN': A
SUBTILISIN-CHYMOTRYPSIN INHIBITOR-2A: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
I

SUBTILISIN BPN'

SUBTILISIN-CHYMOTRYPSIN INHIBITOR-2A

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