SMTL ID : 3mki.1 (2 other biounits)

Crystal Structure of Ketosteroid Isomerase D38ED99N from Pseudomonas Testosteroni (tKSI)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: H.6, A.9, R.13 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:H.6, A:R.13 SO4.2: 4 residues within 4Å: Chain A: H.100, R.102, S.111, R.113 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.111 Water bridges: A:R.102 Salt bridges: A:H.100, A:R.102 SO4.3: 2 residues within 4Å: Chain A: N.104, G.105 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.105 Water bridges: A:A.106 SO4.4: 2 residues within 4Å: Chain A: H.122, A.123 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:I.121, A:A.123 Salt bridges: A:H.122 SO4.5: 0 residues within 4Å: (No contacts) 2 PLIP interactions: 2 interactions with chain B Water bridges: B:E.70, B:E.70 SO4.6: 4 residues within 4Å: Chain B: H.100, R.102, S.111, R.113 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:S.111, B:S.111 Water bridges: B:R.102, B:R.113, B:R.113 Salt bridges: B:H.100, B:R.102 SO4.7: 3 residues within 4Å: Chain B: T.3, E.5, H.6 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:T.3, B:E.5 Water bridges: B:T.3 SO4.8: 2 residues within 4Å: Chain B: M.1, N.76 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:M.1, B:M.1, B:N.76 SO4.9: 5 residues within 4Å: Chain B: Q.12, L.67, Q.69, E.70, V.71 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.12, B:V.71 SO4.10: 2 residues within 4Å: Chain B: N.104, G.105 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.105 SO4.11: 2 residues within 4Å: Chain B: R.91, A.123 4 PLIP interactions: 4 interactions with chain B Water bridges: B:R.91, B:R.91, B:R.91 Salt bridges: B:R.91

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.12: 10 residues within 4Å: Chain B: Y.14, L.18, E.38, F.54, Y.55, S.58, L.63, F.82, V.84 Ligands: GOL.13 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.58, B:S.58 GOL.13: 8 residues within 4Å: Chain B: E.38, F.82, V.84, F.86, V.95, P.97, F.116 Ligands: GOL.12 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:E.38 Water bridges: B:N.99

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schwans, J. et al., Crystal Structure of Ketosteroid Isomerase D38E,D99N from Pseudomonas Testosteroni (tKSI). To be Published

Release Date

2011-11-23

Peptides

Steroid Delta-Isomerase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Steroid Delta-Isomerase

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