SMTL ID : 1wvm.4 (3 other biounits)

Crystal Structure of Psychrophilic Subtilisin-like Serine Protease APA1 from Antarctic Psychrotroph Pseudoaleromonas sp. AS-11, Complexed with Inhibitor Chymostatin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

1 x PHE- CSI- LEU- PHA: CHYMOSTATIN(Non-covalent)

PHE-CSI-LEU-PHA.1: 17 residues within 4Å: Chain A: D.30, S.31, H.65, F.99, W.104, L.110, S.129, L.130, G.131, G.132, G.158, N.159, S.166, Y.167, G.367, T.368, S.369 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:H.65, A:F.99, A:F.99, A:W.104, A:L.110, A:L.130 Hydrogen bonds: A:S.129, A:G.131, A:G.131, A:G.131, A:N.159, A:S.369 Water bridges: A:S.133, A:S.133, A:S.133

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 6 residues within 4Å: Chain A: E.2, D.39, I.76, N.78, E.80, V.82 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.2, A:D.39, A:I.76, A:E.80, A:V.82 CA.3: 6 residues within 4Å: Chain A: D.404, L.405, V.407, G.409, D.411 Ligands: MG.4 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.404, A:L.405, A:V.407, A:G.409, A:D.411

3 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 9 residues within 4Å: Chain A: D.404, L.405, G.409, D.411, T.414, G.415, Y.416, G.417 Ligands: CA.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.411, A:T.414, A:G.415 MG.5: 6 residues within 4Å: Chain A: A.169, S.170, Y.171, V.174, Q.195 Ligands: MG.6 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:A.169, A:Y.171, A:V.174 MG.6: 7 residues within 4Å: Chain A: A.169, V.174, M.175, S.176, Q.195, E.197 Ligands: MG.5 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:V.174, A:Q.195, A:E.197

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dong, D. et al., Crystal Structure of Psychrophilic Subtilisin-like Serine Protease from Antarctic Psychrotroph Pseudoalteromonas sp. AS-11 at 0.16 nm resolution. To be Published

Release Date

2006-03-21

Peptides

alkaline serine protease: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

alkaline serine protease

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