SMTL ID : 4j5g.3 (2 other biounits)

Crystal structure analysis of Streptomyces aureofaciens ribonuclease Sa T95A mutant

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.31 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: A.62, R.63 Chain B: P.12, R.68 7 PLIP interactions: 4 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:R.63 Water bridges: A:R.63, A:R.63, B:R.68, B:R.68 Salt bridges: A:R.63, B:R.68 SO4.2: 6 residues within 4Å: Chain A: E.54, R.65, R.69, H.85, Y.86 Chain B: A.10 10 PLIP interactions: 10 interactions with chain A Water bridges: A:Q.32, A:E.54, A:R.65, A:R.65, A:G.66, A:R.69, A:Y.86 Salt bridges: A:R.65, A:R.69, A:H.85 SO4.3: 2 residues within 4Å: Chain A: P.60, R.68 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.68, A:R.68 Salt bridges: A:R.68

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 4 residues within 4Å: Chain B: G.61, A.62, R.63, T.64 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.63, B:T.64, B:T.64 Water bridges: B:R.63

1 x CAC: CACODYLATE ION(Non-covalent)

CAC.5: 3 residues within 4Å: Chain B: A.75, T.76, Q.77 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.77 Water bridges: B:E.78

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pace, C.N. et al., Contribution of hydrogen bonds to protein stability. Protein Sci. (2014)

Release Date

2014-05-28

Peptides

Guanyl-specific ribonuclease Sa: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Guanyl-specific ribonuclease Sa

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