6AJC

Crystal structure of Trypanosoma cruzi cytosolic isocitrate dehydrogenase in complex with NADP+, isocitrate and ca2+


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.40 Å
  • R-Value Free: 0.283 
  • R-Value Work: 0.202 
  • R-Value Observed: 0.206 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history


Literature

Biochemical characterization of a novel Trypanosoma brucei glycosomal isocitrate dehydrogenase with dual coenzyme specificity (NADP+/NAD+)

Wang, X.Inaoka, D.K.Shiba, T.Balogun, E.O.Ziebart, N.Allman, S.Watanabe, Y.Nozaki, T.Boshart, M.Bringaud, F.Harada, S.Kita, K.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Isocitrate dehydrogenase [NADP]
A, B, C, D, E
A, B, C, D, E, F, G, H
413Trypanosoma cruzi strain CL BrenerMutation(s): 1 
Gene Names: Tc00.1047053506925.319
EC: 1.1.1.42
UniProt
Find proteins for Q4E4L7 (Trypanosoma cruzi (strain CL Brener))
Explore Q4E4L7 
Go to UniProtKB:  Q4E4L7
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ4E4L7
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
NAP
Query on NAP

Download Ideal Coordinates CCD File 
AA [auth G]
DA [auth H]
I [auth A]
L [auth B]
O [auth C]
AA [auth G],
DA [auth H],
I [auth A],
L [auth B],
O [auth C],
R [auth D],
U [auth E],
X [auth F]
NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
C21 H28 N7 O17 P3
XJLXINKUBYWONI-NNYOXOHSSA-N
ICT
Query on ICT

Download Ideal Coordinates CCD File 
CA [auth G]
FA [auth H]
K [auth A]
N [auth B]
Q [auth C]
CA [auth G],
FA [auth H],
K [auth A],
N [auth B],
Q [auth C],
T [auth D],
W [auth E],
Z [auth F]
ISOCITRIC ACID
C6 H8 O7
ODBLHEXUDAPZAU-ZAFYKAAXSA-N
CA
Query on CA

Download Ideal Coordinates CCD File 
BA [auth G]
EA [auth H]
J [auth A]
M [auth B]
P [auth C]
BA [auth G],
EA [auth H],
J [auth A],
M [auth B],
P [auth C],
S [auth D],
V [auth E],
Y [auth F]
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.40 Å
  • R-Value Free: 0.283 
  • R-Value Work: 0.202 
  • R-Value Observed: 0.206 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 123.765α = 90
b = 123.485β = 105.96
c = 127.04γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2019-08-28
    Type: Initial release
  • Version 1.1: 2023-11-22
    Changes: Data collection, Database references, Derived calculations, Refinement description