4YB4 | pdb_00004yb4

Crystal structure of homoisocitrate dehydrogenase from Thermus thermophilus in complex with homoisocitrate, magnesium ion (II) and NADH


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.50 Å
  • R-Value Free: 
    0.205 (Depositor), 0.209 (DCC) 
  • R-Value Work: 
    0.150 (Depositor), 0.160 (DCC) 
  • R-Value Observed: 
    0.153 (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

Structure of homoisocitrate dehydrogenase from Thermus thermophilus in complex with homoisocitrate, magnesium(II) and NADH

Takahashi, K.Tomita, T.Kuzuyama, T.Nishiyama, M.

To be published.

Macromolecule Content 

  • Total Structure Weight: 152.55 kDa 
  • Atom Count: 11,169 
  • Modeled Residue Count: 1,332 
  • Deposited Residue Count: 1,336 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Homoisocitrate dehydrogenase
A, B, C, D
334Thermus thermophilus HB27Mutation(s): 0 
Gene Names: hicdhdhhicdhTT_C1012
EC: 1.1.1.87 (PDB Primary Data), 1.1.1.286 (UniProt)
UniProt
Find proteins for Q72IW9 (Thermus thermophilus (strain ATCC BAA-163 / DSM 7039 / HB27))
Explore Q72IW9 
Go to UniProtKB:  Q72IW9
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ72IW9
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 5 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
NAI

Query on NAI



Download:Ideal Coordinates CCD File
G [auth A],
GB [auth D],
LA [auth C],
U [auth B]
1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE
C21 H29 N7 O14 P2
BOPGDPNILDQYTO-NNYOXOHSSA-N
48Y

Query on 48Y



Download:Ideal Coordinates CCD File
F [auth A],
FB [auth D],
KA [auth C],
T [auth B]
(1R,2S)-1-hydroxybutane-1,2,4-tricarboxylic acid
C7 H10 O7
OEJZZCGRGVFWHK-WVZVXSGGSA-N
SO4

Query on SO4



Download:Ideal Coordinates CCD File
AB [auth C]
BA [auth B]
BB [auth C]
CA [auth B]
CB [auth C]
AB [auth C],
BA [auth B],
BB [auth C],
CA [auth B],
CB [auth C],
DA [auth B],
DB [auth C],
EA [auth B],
EB [auth C],
FA [auth B],
GA [auth B],
HA [auth B],
IA [auth B],
M [auth A],
N [auth A],
NB [auth D],
O [auth A],
OB [auth D],
P [auth A],
PB [auth D],
Q [auth A],
QB [auth D],
R [auth A],
RB [auth D],
S [auth A],
VA [auth C],
WA [auth C],
XA [auth C],
YA [auth C],
ZA [auth C]
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
GOL

Query on GOL



Download:Ideal Coordinates CCD File
AA [auth B]
HB [auth D]
I [auth A]
IB [auth D]
J [auth A]
AA [auth B],
HB [auth D],
I [auth A],
IB [auth D],
J [auth A],
JB [auth D],
K [auth A],
KB [auth D],
L [auth A],
LB [auth D],
MB [auth D],
NA [auth C],
OA [auth C],
PA [auth C],
QA [auth C],
RA [auth C],
SA [auth C],
TA [auth C],
UA [auth C],
V [auth B],
W [auth B],
X [auth B],
Y [auth B],
Z [auth B]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
MG

Query on MG



Download:Ideal Coordinates CCD File
E [auth A],
H [auth A],
JA [auth C],
MA [auth C]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.50 Å
  • R-Value Free:  0.205 (Depositor), 0.209 (DCC) 
  • R-Value Work:  0.150 (Depositor), 0.160 (DCC) 
  • R-Value Observed: 0.153 (Depositor) 
Space Group: P 43 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 159.663α = 90
b = 159.663β = 90
c = 148.517γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
Cootrefinement
HKL-2000data scaling
PHASERphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2016-03-09
    Type: Initial release
  • Version 1.1: 2020-02-05
    Changes: Data collection, Derived calculations
  • Version 1.2: 2023-11-08
    Changes: Data collection, Database references, Derived calculations, Refinement description