SMTL ID : 5d81.1

Crystal Structure of Ketosteroid Isomerase from Pseudomonas putida (pKSI); D40N, Y57(Cl-Y)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.39 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: R.106, T.115, Q.117 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Q.117 Water bridges: A:E.39, A:T.115, A:T.115, A:Q.117 Salt bridges: A:R.106 SO4.2: 2 residues within 4Å: Chain A: R.106, Q.114 2 PLIP interactions: 2 interactions with chain A Water bridges: A:Q.114 Salt bridges: A:R.106 SO4.3: 3 residues within 4Å: Chain B: R.106, T.115, Q.117 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:T.115, B:Q.117 Water bridges: B:T.115, B:T.115, B:Q.117 Salt bridges: B:R.106 SO4.4: 2 residues within 4Å: Chain B: R.106, Q.114 2 PLIP interactions: 2 interactions with chain B Water bridges: B:Q.114 Salt bridges: B:R.106

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wu, Y. et al., Dissecting Proton Delocalization in an Enzyme's Hydrogen Bond Network with Unnatural Amino Acids. Biochemistry (2015)

Release Date

2015-12-02

Peptides

Delta(5)-3-ketosteroid isomerase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Delta(5)-3-ketosteroid isomerase

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