SMTL ID : 1y9z.1 (1 other biounit)

Crystal Structure of Psychrophilic Subtilisin-like Serine Protease from Antarctic Psychrotroph Pseudoalteromonas sp. AS-11 at 0.14 nm resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

monomer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 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.2: 5 residues within 4Å: Chain A: D.404, L.405, V.407, G.409, D.411 6 PLIP interactions: 5 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.404, A:L.405, A:V.407, A:G.409, A:D.411, H2O.1

2 x NA: SODIUM ION(Non-functional Binders)

NA.3: 6 residues within 4Å: Chain A: A.169, S.170, Y.171, V.174, Q.195 Ligands: NA.4 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.171, A:S.176 Water bridges: A:D.172 NA.4: 7 residues within 4Å: Chain A: A.169, V.174, M.175, S.176, Q.195, E.197 Ligands: NA.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.169, A:S.176, A:R.395

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

SO4.5: 4 residues within 4Å: Chain A: D.162, S.163, S.164, Y.192 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.163 Water bridges: A:D.162

1 x PMS: phenylmethanesulfonic acid(Covalent)

PMS.6: 9 residues within 4Å: Chain A: H.65, F.99, S.129, L.130, G.131, A.156, N.159, T.368, S.369 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.99, A:L.130

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.7: 3 residues within 4Å: Chain A: N.88, Q.89, N.90 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.90, A:N.90 Water bridges: A:D.18, A:D.18

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 0.14 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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