SMTL ID : 3ows.2 (1 other biounit)

Crystal Structure of Ketosteroid Isomerase D40N/C69S/C81S/C97S/M116C-CN from P. putida with Bound Equilenin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.71 Å

Oligo State

homo-dimer

Ligands

2 x EQU: EQUILENIN(Non-covalent)

EQU.1: 9 residues within 4Å: Chain A: Y.16, N.40, G.60, F.86, V.88, M.90, L.99, D.103, W.120 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:F.86, A:V.88, A:L.99, A:W.120 Hydrogen bonds: A:Y.16, A:D.103 Water bridges: A:N.40 EQU.2: 10 residues within 4Å: Chain B: Y.16, N.40, G.60, L.61, F.86, M.90, W.92, L.99, D.103, W.120 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:L.61, B:F.86, B:W.92, B:W.120 Hydrogen bonds: B:Y.16, B:D.103 Water bridges: B:N.40

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sigala, P.A. et al., Quantitative dissection of hydrogen bond-mediated proton transfer in the ketosteroid isomerase active site. Proc.Natl.Acad.Sci.USA (2013)

Release Date

2011-09-21

Peptides

Steroid Delta-isomerase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

Steroid Delta-isomerase

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