SMTL ID : 4c2d.1 (1 other biounit)

Crystal structure of the protease CtpB in an active state

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

2 x ALA- ALA- SER- LEU- SER- ALA: PEPTIDE1(Non-covalent)

ALA-ALA-SER-LEU-SER-ALA.1: 12 residues within 4Å: Chain A: G.212, G.213, Y.214, L.215, S.267, A.268, V.295, Q.296, Q.297, A.298, L.311, Y.312 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:L.215, A:V.295, A:Q.297, A:A.298, A:L.311, A:Y.312 Hydrogen bonds: A:G.213, A:G.213, A:L.215, A:S.267, A:A.268, A:Q.296, A:Q.296 Water bridges: A:Q.216, A:Q.216, A:Q.216 ALA-ALA-SER-LEU-SER-ALA.2: 13 residues within 4Å: Chain B: G.212, G.213, Y.214, L.215, S.267, A.268, K.292, V.295, Q.296, Q.297, A.298, L.311, Y.312 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:L.215, B:V.295, B:Q.297, B:A.298, B:L.311, B:Y.312 Hydrogen bonds: B:G.213, B:G.213, B:L.215, B:A.268, B:Q.296, B:Q.296 Water bridges: B:S.267

2 x ALA- ALA- PRO- GLN- ALA: PEPTIDE2(Non-covalent)

ALA-ALA-PRO-GLN-ALA.3: 13 residues within 4Å: Chain A: F.69, G.71, I.72, G.73, A.74, E.75, V.76, F.89, L.118, V.122, I.125, R.126, L.157 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:F.89, A:L.118, A:V.122, A:I.125 Hydrogen bonds: A:I.72, A:G.73, A:A.74, A:A.74, A:A.74, A:V.76, A:R.126 ALA-ALA-PRO-GLN-ALA.4: 13 residues within 4Å: Chain B: Q.60, F.69, G.71, I.72, G.73, A.74, V.76, F.89, L.118, N.119, V.122, I.125, R.126 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:F.69, B:F.89, B:L.118, B:I.125 Hydrogen bonds: B:Q.60, B:I.72, B:G.73, B:A.74, B:A.74, B:A.74, B:V.76, B:N.119, B:R.126

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mastny, M. et al., Ctpb Assembles a Gated Protease Tunnel Regulating Cell-Cell Signaling During Spore Formation in Bacillus Subtilis. Cell(Cambridge,Mass.) (2013)

Release Date

2013-12-04

Peptides

CARBOXY-TERMINAL PROCESSING PROTEASE CTPB: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

CARBOXY-TERMINAL PROCESSING PROTEASE CTPB

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