6UAE

Ketosteroid isomerase (C. testosteroni) with truncated & designed loop for precise positioning of a catalytic E38


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.93 Å
  • R-Value Free: 0.212 
  • R-Value Work: 0.175 
  • R-Value Observed: 0.177 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.0 of the entry. See complete history


Literature

Ketosteroid isomerase (C. testosteroni) with truncated & designed loop for precise positioning of a catalytic E38

Krivacic, C.Kundert, K.Thompson, M.C.Fraser, J.S.Kortemme, T.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Ketosteroid isomerase with designed loopA, B, C, D127Comamonas testosteroniMutation(s): 0 
Gene Names: ksi
EC: 5.3.3.1
UniProt
Find proteins for P00947 (Comamonas testosteroni)
Explore P00947 
Go to UniProtKB:  P00947
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP00947
Protein Feature View
Expand
  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
DXC
Query on DXC

Download Ideal Coordinates CCD File 
I [auth A],
S [auth C],
V [auth D]
(3ALPHA,5BETA,12ALPHA)-3,12-DIHYDROXYCHOLAN-24-OIC ACID
C24 H40 O4
KXGVEGMKQFWNSR-LLQZFEROSA-N
 Ligand Interaction
EQU
Query on EQU

Download Ideal Coordinates CCD File 
J [auth A],
M [auth B],
T [auth C]
EQUILENIN
C18 H18 O2
PDRGHUMCVRDZLQ-WMZOPIPTSA-N
 Ligand Interaction
SO4
Query on SO4

Download Ideal Coordinates CCD File 
E [auth A],
F [auth A],
G [auth A],
H [auth A],
K [auth B],
E [auth A],
F [auth A],
G [auth A],
H [auth A],
K [auth B],
L [auth B],
N [auth C],
O [auth C],
P [auth C],
Q [auth C],
R [auth C],
U [auth D]
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.93 Å
  • R-Value Free: 0.212 
  • R-Value Work: 0.175 
  • R-Value Observed: 0.177 
  • Space Group: P 21 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 73.012α = 90
b = 209.997β = 90
c = 39.639γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
xia2data reduction
DIALSdata reduction
pointlessdata scaling
PHASERphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)United StatesR01-GM110089
National Science Foundation (NSF, United States)United StatesDBI-1564692

Revision History  (Full details and data files)

  • Version 1.0: 2020-09-16
    Type: Initial release