6LKY | pdb_00006lky

Crystal structure of isocitrate dehydrogenase from Methylococcus capsulatus


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.20 Å
  • R-Value Free: 
    0.204 (Depositor), 0.206 (DCC) 
  • R-Value Work: 
    0.164 (Depositor), 0.166 (DCC) 
  • R-Value Observed: 
    0.166 (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 1.2 of the entry. See complete history

Literature

Crystal structure of isocitrate dehydrogenase from Methylococcus capsulatus

Zhu, G.P.

To be published.

Macromolecule Content 

  • Total Structure Weight: 75.24 kDa 
  • Atom Count: 5,714 
  • Modeled Residue Count: 678 
  • Deposited Residue Count: 680 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Putative isocitrate dehydrogenase, NAD-dependent
A, B
340Methylococcus capsulatus str. BathMutation(s): 1 
Gene Names: MCA3071
UniProt
Find proteins for Q602J2 (Methylococcus capsulatus (strain ATCC 33009 / NCIMB 11132 / Bath))
Explore Q602J2 
Go to UniProtKB:  Q602J2
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ602J2
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
NAD

Query on NAD



Download:Ideal Coordinates CCD File
C [auth A],
H [auth B]
NICOTINAMIDE-ADENINE-DINUCLEOTIDE
C21 H27 N7 O14 P2
BAWFJGJZGIEFAR-NNYOXOHSSA-N
CIT

Query on CIT



Download:Ideal Coordinates CCD File
E [auth A],
M [auth B]
CITRIC ACID
C6 H8 O7
KRKNYBCHXYNGOX-UHFFFAOYSA-N
ACT

Query on ACT



Download:Ideal Coordinates CCD File
F [auth A],
L [auth B]
ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
ACE

Query on ACE



Download:Ideal Coordinates CCD File
D [auth A],
G [auth A],
I [auth B],
J [auth B],
K [auth B]
ACETYL GROUP
C2 H4 O
IKHGUXGNUITLKF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.20 Å
  • R-Value Free:  0.204 (Depositor), 0.206 (DCC) 
  • R-Value Work:  0.164 (Depositor), 0.166 (DCC) 
  • R-Value Observed: 0.166 (Depositor) 
Space Group: P 21 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 169.168α = 90
b = 69.794β = 90
c = 71.084γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
HKL-3000data reduction
HKL-3000data scaling
MOLREPphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2020-12-23
    Type: Initial release
  • Version 1.1: 2022-11-09
    Changes: Database references, Structure summary
  • Version 1.2: 2023-11-29
    Changes: Data collection, Refinement description