SMTL ID : 4k7m.2 (1 other biounit)

Crystal structure of RNase S variant (K7C/Q11C) with bound mercury ions

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

4 x HG: MERCURY (II) ION(Non-covalent)

HG.1: 4 residues within 4Å: Chain A: C.7, R.10, C.11 Ligands: HG.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:C.7, A:C.7, A:C.11 HG.2: 3 residues within 4Å: Chain A: C.7 Ligands: HG.1, SO4.3 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:C.7, H2O.1 HG.5: 4 residues within 4Å: Chain B: C.7, R.10, C.11 Ligands: HG.6 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:C.7, B:C.7, B:C.11 HG.6: 3 residues within 4Å: Chain B: C.7 Ligands: HG.5, SO4.7 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:C.7, H2O.5

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

SO4.3: 5 residues within 4Å: Chain A: H.12, K.36, H.114, F.115 Ligands: HG.2 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:F.115 Water bridges: A:F.8 Salt bridges: A:H.12, A:K.36, A:H.114 SO4.4: 2 residues within 4Å: Chain A: Y.71, H.100 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:H.100 SO4.7: 5 residues within 4Å: Chain B: H.12, K.36, H.114, F.115 Ligands: HG.6 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:F.115 Water bridges: B:F.8 Salt bridges: B:H.12, B:K.36, B:H.114 SO4.8: 2 residues within 4Å: Chain B: Y.71, H.100 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:H.100

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Genz, M. et al., Crystal Structure of Apo- and Metalated Thiolate containing RNase S as Structural Basis for the Design of Artificial Metalloenzymes by Peptide- Protein Complementation. Z.Anorg.Allg.Chem. (2013)

Release Date

2013-11-27

Peptides

Ribonuclease pancreatic: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Ribonuclease pancreatic

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