SMTL ID : 1om7.2 (1 other biounit)

CRYSTAL STRUCTURE OF A COLD ADAPTED ALKALINE PROTEASE FROM PSEUDOMONAS TAC II 18, SOAKED IN 85 mM EDTA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-trimer

Ligands

15 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: R.250, D.252, T.254, D.282, G.284, D.287 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:R.250, A:D.252, A:T.254, A:D.282, A:D.287 CA.2: 7 residues within 4Å: Chain A: G.331, G.333, D.335, G.348, A.350, D.353 Ligands: CA.3 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:G.331, A:G.333, A:D.335, A:G.348, A:D.353 CA.3: 8 residues within 4Å: Chain A: G.349, A.350, G.351, D.353, G.366, T.368, D.371 Ligands: CA.2 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:G.351, A:D.353, A:G.366, A:T.368, A:D.371 CA.4: 7 residues within 4Å: Chain A: N.340, A.342, N.344, G.357, G.358, G.359, D.362 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:N.340, A:A.342, A:G.357, A:G.359, A:D.362 CA.5: 7 residues within 4Å: Chain A: G.357, G.358, G.359, G.360, D.362, D.380, D.387 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:G.358, A:G.360, A:D.362, A:D.380, A:D.387 CA.7: 6 residues within 4Å: Chain B: R.250, D.252, T.254, D.282, G.284, D.287 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:R.250, B:D.252, B:T.254, B:D.282, B:D.287 CA.8: 7 residues within 4Å: Chain B: G.331, G.333, D.335, G.348, A.350, D.353 Ligands: CA.9 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:G.331, B:G.333, B:D.335, B:G.348, B:D.353 CA.9: 8 residues within 4Å: Chain B: G.349, A.350, G.351, D.353, G.366, T.368, D.371 Ligands: CA.8 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:G.351, B:D.353, B:G.366, B:T.368, B:D.371 CA.10: 7 residues within 4Å: Chain B: N.340, A.342, N.344, G.357, G.358, G.359, D.362 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:N.340, B:A.342, B:G.357, B:G.359, B:D.362 CA.11: 7 residues within 4Å: Chain B: G.357, G.358, G.359, G.360, D.362, D.380, D.387 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:G.358, B:G.360, B:D.362, B:D.380, B:D.387 CA.13: 6 residues within 4Å: Chain C: R.250, D.252, T.254, D.282, G.284, D.287 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:R.250, C:D.252, C:T.254, C:D.282, C:D.287 CA.14: 7 residues within 4Å: Chain C: G.331, G.333, D.335, G.348, A.350, D.353 Ligands: CA.15 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:G.331, C:G.333, C:D.335, C:G.348, C:D.353 CA.15: 8 residues within 4Å: Chain C: G.349, A.350, G.351, D.353, G.366, T.368, D.371 Ligands: CA.14 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:G.351, C:D.353, C:G.366, C:T.368, C:D.371 CA.16: 7 residues within 4Å: Chain C: N.340, A.342, N.344, G.357, G.358, G.359, D.362 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:N.340, C:A.342, C:G.357, C:G.359, C:D.362 CA.17: 7 residues within 4Å: Chain C: G.357, G.358, G.359, G.360, D.362, D.380, D.387 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:G.358, C:G.360, C:D.362, C:D.380, C:D.387

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

SO4.6: 5 residues within 4Å: Chain A: V.68, R.139 Chain B: W.210, S.211, N.214 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:S.211, B:S.211, B:N.214 Salt bridges: A:R.73, A:R.139 SO4.12: 5 residues within 4Å: Chain B: V.68, R.139 Chain C: W.210, S.211, N.214 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain C Salt bridges: B:R.73, B:R.139 Hydrogen bonds: C:S.211, C:S.211, C:N.214 SO4.18: 5 residues within 4Å: Chain A: W.210, S.211, N.214 Chain C: V.68, R.139 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain C Hydrogen bonds: A:S.211, A:S.211, A:N.214 Salt bridges: C:R.73, C:R.139

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ravaud, S. et al., Probing the role of divalent metal ions in a bacterial psychrophilic metalloprotease: binding studies of an enzyme in the crystalline state by x-ray crystallography. J.Bacteriol. (2003)

Release Date

2003-07-15

Peptides

SERRALYSIN: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

SERRALYSIN

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