5KVU | pdb_00005kvu

Crystal structure of isocitrate dehydrogenase-2 in complex with NADP(+) from Mycobacterium tuberculosis


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.66 Å
  • R-Value Free: 
    0.228 (Depositor), 0.229 (DCC) 
  • R-Value Work: 
    0.178 (Depositor), 0.180 (DCC) 
  • R-Value Observed: 
    0.181 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history

Literature

Structural and kinetic characterization of isocitrate dehydrogenase-2 from Mycobacterium tuberculosis

Sacchettini, J.C.Cheng, Y.S.

To be published.

Macromolecule Content 

  • Total Structure Weight: 334.59 kDa 
  • Atom Count: 23,607 
  • Modeled Residue Count: 2,942 
  • Deposited Residue Count: 2,980 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Isocitrate dehydrogenase
A, B, C, D
745Mycobacterium tuberculosis H37RvMutation(s): 0 
Gene Names: icd2Rv0066cLH57_00380
EC: 1.1.1.42
UniProt
Find proteins for O53611 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv))
Explore O53611 
Go to UniProtKB:  O53611
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupO53611
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 6 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
NAP

Query on NAP



Download:Ideal Coordinates CCD File
E [auth A],
H [auth B],
L [auth C],
Q [auth D]
NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
C21 H28 N7 O17 P3
XJLXINKUBYWONI-NNYOXOHSSA-N
MLT

Query on MLT



Download:Ideal Coordinates CCD File
F [auth A]D-MALATE
C4 H6 O5
BJEPYKJPYRNKOW-UWTATZPHSA-N
SIN

Query on SIN



Download:Ideal Coordinates CCD File
M [auth C]SUCCINIC ACID
C4 H6 O4
KDYFGRWQOYBRFD-UHFFFAOYSA-N
MLA

Query on MLA



Download:Ideal Coordinates CCD File
I [auth B],
R [auth D]
MALONIC ACID
C3 H4 O4
OFOBLEOULBTSOW-UHFFFAOYSA-N
GOL

Query on GOL



Download:Ideal Coordinates CCD File
N [auth C],
S [auth D]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
EDO

Query on EDO



Download:Ideal Coordinates CCD File
G [auth A]
J [auth B]
K [auth B]
O [auth C]
P [auth C]
G [auth A],
J [auth B],
K [auth B],
O [auth C],
P [auth C],
T [auth D]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.66 Å
  • R-Value Free:  0.228 (Depositor), 0.229 (DCC) 
  • R-Value Work:  0.178 (Depositor), 0.180 (DCC) 
  • R-Value Observed: 0.181 (Depositor) 
Space Group: P 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 74.827α = 86.01
b = 110.861β = 78.62
c = 114.914γ = 76.79
Software Package:
Software NamePurpose
PHENIXrefinement
HKL-3000data collection
HKL-2000data scaling
PDB_EXTRACTdata extraction
HKL-3000data reduction
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: 2017-07-19
    Type: Initial release
  • Version 1.1: 2023-10-04
    Changes: Data collection, Database references, Refinement description