3MKI

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

PDB DOI: https://doi.org/10.2210/pdb3MKI/pdb

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

Deposited: 2010-04-14 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: 2.00 Å
R-Value Free: 0.213
R-Value Work: 0.167
R-Value Observed: 0.169

wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history.

Literature

Crystal Structure of Ketosteroid Isomerase D38E,D99N from Pseudomonas Testosteroni (tKSI)

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

To be published.

Macromolecule Content

Total Structure Weight: 56.18 kDa
Atom Count: 4,573
Modelled Residue Count: 496
Deposited Residue Count: 500
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D 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
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P00947
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SO4 Query on SO4 Download Ideal Coordinates CCD File SDF format, chain AA [auth D] SDF format, chain BA [auth D] SDF format, chain CA [auth D] SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain I [auth B] SDF format, chain J [auth B] SDF format, chain K [auth B] SDF format, chain L [auth B] SDF format, chain M [auth B] SDF format, chain N [auth B] SDF format, chain O [auth B] SDF format, chain R [auth C] SDF format, chain S [auth C] SDF format, chain T [auth C] SDF format, chain U [auth C] SDF format, chain X [auth D] SDF format, chain Y [auth D] SDF format, chain Z [auth D] MOL2 format, chain AA [auth D] MOL2 format, chain BA [auth D] MOL2 format, chain CA [auth D] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth B] MOL2 format, chain J [auth B] MOL2 format, chain K [auth B] MOL2 format, chain L [auth B] MOL2 format, chain M [auth B] MOL2 format, chain N [auth B] MOL2 format, chain O [auth B] MOL2 format, chain R [auth C] MOL2 format, chain S [auth C] MOL2 format, chain T [auth C] MOL2 format, chain U [auth C] MOL2 format, chain X [auth D] MOL2 format, chain Y [auth D] MOL2 format, chain Z [auth D]	AA [auth D] BA [auth D] CA [auth D] E [auth A] F [auth A] AA [auth D], BA [auth D], CA [auth D], E [auth A], F [auth A], G [auth A], H [auth A], I [auth B], J [auth B], K [auth B], L [auth B], M [auth B], N [auth B], O [auth B], R [auth C], S [auth C], T [auth C], U [auth C], X [auth D], Y [auth D], Z [auth D]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain AA [auth D] Focus chain BA [auth D] Focus chain CA [auth D] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth B] Focus chain J [auth B] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B] Focus chain R [auth C] Focus chain S [auth C] Focus chain T [auth C] Focus chain U [auth C] Focus chain X [auth D] Focus chain Y [auth D] Focus chain Z [auth D] Interactions & Density Focus chain AA [auth D] Focus chain BA [auth D] Focus chain CA [auth D] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth B] Focus chain J [auth B] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B] Focus chain R [auth C] Focus chain S [auth C] Focus chain T [auth C] Focus chain U [auth C] Focus chain X [auth D] Focus chain Y [auth D] Focus chain Z [auth D]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain DA [auth D] SDF format, chain P [auth B] SDF format, chain Q [auth B] SDF format, chain V [auth C] SDF format, chain W [auth C] MOL2 format, chain DA [auth D] MOL2 format, chain P [auth B] MOL2 format, chain Q [auth B] MOL2 format, chain V [auth C] MOL2 format, chain W [auth C]	DA [auth D], P [auth B], Q [auth B], V [auth C], W [auth C]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain DA [auth D] Focus chain P [auth B] Focus chain Q [auth B] Focus chain V [auth C] Focus chain W [auth C] Interactions & Density Focus chain DA [auth D] Focus chain P [auth B] Focus chain Q [auth B] Focus chain V [auth C] Focus chain W [auth C]