SMTL ID : 3myt.2 (3 other biounits)

Crystal structure of Ketosteroid Isomerase D38HD99N from Pseudomonas testosteroni (tKSI)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.96 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: H.6, A.9, R.13 3 PLIP interactions: 3 interactions with chain A Water bridges: A:H.6 Salt bridges: A:H.6, A:R.13 SO4.2: 2 residues within 4Å: Chain A: N.104, G.105 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.105 Water bridges: A:R.102, A:A.106 SO4.3: 2 residues within 4Å: Chain A: R.102, S.111 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.111 Water bridges: A:H.100, A:R.102 Salt bridges: A:R.102 SO4.6: 5 residues within 4Å: Chain B: H.6, A.9, R.13 Ligands: SO4.11, GOL.12 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:H.6, B:R.13 SO4.7: 2 residues within 4Å: Chain B: N.104, G.105 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:G.105 Water bridges: B:N.104, B:A.106 SO4.8: 3 residues within 4Å: Chain B: I.121, H.122, A.123 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:A.123 Salt bridges: B:H.122 SO4.9: 5 residues within 4Å: Chain A: H.100, R.113 Chain B: H.100, R.102, R.113 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Salt bridges: A:H.100, A:R.113, B:H.100 Hydrogen bonds: B:R.102 SO4.10: 2 residues within 4Å: Chain B: M.1, N.76 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:M.1, B:N.76, B:N.76 SO4.11: 4 residues within 4Å: Chain B: A.9, R.13 Ligands: SO4.6, GOL.12 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.13

1 x EQU: EQUILENIN(Non-covalent)

EQU.4: 3 residues within 4Å: Chain A: Y.88, Q.89, R.91 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Y.88, A:Q.89, A:Q.89

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 7 residues within 4Å: Chain A: N.2, P.4, M.7, A.73, V.74, A.75 Chain B: G.117 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:A.75 Water bridges: A:A.73, B:G.117 GOL.12: 3 residues within 4Å: Chain B: A.9 Ligands: SO4.6, SO4.11 1 PLIP interactions: 1 interactions with chain B Water bridges: B:Q.12

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schwans, J. et al., Crystal Structure of Ketosteroid Isomerase D38HD99N 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
B

B
D

Steroid Delta-isomerase

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