3MYT

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

DOI: 10.2210/pdb3MYT/pdb

Classification: ISOMERASE
Organism(s): Comamonas testosteroni
Expression System: Escherichia coli BL21
Mutation(s): Yes

Deposited: 2010-05-11 Released: 2011-11-23
Deposition Author(s): Gonzalez, A., Tsai, Y., Schwans, J., Sunden, F., Herschlag, D.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.96 Å
R-Value Free: 0.282
R-Value Work: 0.223
R-Value Observed: 0.226

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.1 of the entry. See complete history.

Literature

Crystal Structure of Ketosteroid Isomerase D38HD99N from Pseudomonas Testosteroni (tKSI)

Schwans, J., Sunden, F., Gonzalez, A., Tsai, Y., Herschlag, D.

To be published.

Macromolecules

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(by identity cutoff) | Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Steroid Delta-isomerase	A, B, C, D	125	Comamonas testosteroni	Mutation(s): 2 Gene Names: ksi EC: 5.3.3.1
UniProt
Find proteins for P00947 (Comamonas testosteroni) Explore P00947 Go to UniProtKB: P00947
Protein Feature View Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
EQU (Subject of Investigation/LOI) Query on EQU Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain K [auth B] SDF format, chain R [auth C] MOL2 format, chain F [auth A] MOL2 format, chain K [auth B] MOL2 format, chain R [auth C]	F [auth A], K [auth B], R [auth C]	EQUILENIN C₁₈ H₁₈ O₂ PDRGHUMCVRDZLQ-WMZOPIPTSA-N		Ligand Interaction
SO4 Query on SO4 Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain I [auth B] SDF format, chain J [auth B] SDF format, chain M [auth C] SDF format, chain N [auth C] SDF format, chain O [auth C] SDF format, chain U [auth D] SDF format, chain V [auth D] SDF format, chain W [auth D] SDF format, chain X [auth D] SDF format, chain H [auth B] SDF format, chain P [auth C] SDF format, chain Q [auth C] SDF format, chain T [auth D] SDF format, chain Y [auth D] MOL2 format, chain E [auth A] MOL2 format, chain I [auth B] MOL2 format, chain J [auth B] MOL2 format, chain M [auth C] MOL2 format, chain N [auth C] MOL2 format, chain O [auth C] MOL2 format, chain U [auth D] MOL2 format, chain V [auth D] MOL2 format, chain W [auth D] MOL2 format, chain X [auth D] MOL2 format, chain H [auth B] MOL2 format, chain P [auth C] MOL2 format, chain Q [auth C] MOL2 format, chain T [auth D] MOL2 format, chain Y [auth D]	E [auth A] , H [auth B] , I [auth B] , J [auth B] , M [auth C] , N [auth C] , O [auth C] , P [auth C] , E [auth A], H [auth B], I [auth B], J [auth B], M [auth C], N [auth C], O [auth C], P [auth C], Q [auth C], T [auth D], U [auth D], V [auth D], W [auth D], X [auth D], Y [auth D]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Ligand Interaction
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain L [auth B] SDF format, chain S [auth C] SDF format, chain Z [auth D] MOL2 format, chain G [auth A] MOL2 format, chain L [auth B] MOL2 format, chain S [auth C] MOL2 format, chain Z [auth D]	G [auth A], L [auth B], S [auth C], Z [auth D]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Ligand Interaction