SMTL ID : 2pq2.1

Structure of serine proteinase K complex with a highly flexible hydrophobic peptide at 1.8A resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.82 Å

Oligo State

monomer

Ligands

1 x GLY- ALA- LEU- ALA- GLY: GALAG peptide(Non-covalent)

GLY-ALA-LEU-ALA-GLY.1: 18 residues within 4Å: Chain A: S.132, L.133, G.134, G.135, A.158, A.159, G.160, N.161, N.162, Y.169, S.170, P.171, A.172, N.194, S.221, G.222, T.223, S.224 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:A.158, A:Y.169 Hydrogen bonds: A:G.134, A:N.161, A:N.161, A:N.162, A:S.170, A:A.172, A:T.223, A:T.223, A:T.223, A:S.224 Water bridges: A:G.134

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 3 residues within 4Å: Chain A: P.175, V.177, D.200 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:P.175, A:V.177, A:D.200, A:D.200, H2O.1

1 x NO3: NITRATE ION(Non-functional Binders)

NO3.3: 5 residues within 4Å: Chain A: Y.60, Y.61, K.94, D.97, D.98 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:K.94, A:D.98, A:D.98 Water bridges: A:Y.61, A:Y.61, A:D.97, A:D.98

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ethayathulla, A.S. et al., Structure of serine proteinase K complex with a highly flexible hydrophobic peptide at 1.8A resolution. To be Published

Release Date

2007-05-29

Peptides

Proteinase K: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Proteinase K

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