SMTL ID : 1g8t.1

SM ENDONUCLEASE FROM SERATIA MARCENSCENS AT 1.1 A RESOLUTION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.10 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 6 residues within 4Å: Chain A: R.57, W.59, R.87, H.89, N.119 Ligands: MG.3 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.119 Water bridges: A:H.89, A:H.89, A:H.89 Salt bridges: A:R.57, A:H.89 SO4.2: 3 residues within 4Å: Chain A: R.25, P.63, Y.107 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Y.107, A:Y.107 Water bridges: A:R.25, A:R.25 Salt bridges: A:R.25 SO4.4: 6 residues within 4Å: Chain B: R.57, W.59, R.87, H.89, N.119 Ligands: MG.6 5 PLIP interactions: 5 interactions with chain B Water bridges: B:R.87, B:N.119, B:Q.120 Salt bridges: B:R.57, B:H.89 SO4.5: 3 residues within 4Å: Chain B: T.77, G.78, R.87 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:G.78 Water bridges: B:T.77, B:A.79, B:A.79, B:N.80, B:N.80, B:R.87 Salt bridges: B:R.87

2 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 4 residues within 4Å: Chain A: H.89, N.119, E.127 Ligands: SO4.1 No protein-ligand interaction detected (PLIP) MG.6: 3 residues within 4Å: Chain B: N.119, E.127 Ligands: SO4.4 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shlyapnikov, S.V. et al., Atomic structure of the Serratia marcescens endonuclease at 1.1 A resolution and the enzyme reaction mechanism. Acta Crystallogr.,Sect.D (2000)

Release Date

2000-12-06

Peptides

NUCLEASE SM2 ISOFORM: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

NUCLEASE SM2 ISOFORM

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