4NZY | pdb_00004nzy

Crystal structure (type-2) of dTMP kinase (st1543) from Sulfolobus Tokodaii Strain7


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 
    0.235 (Depositor), 0.238 (DCC) 
  • R-Value Work: 
    0.183 (Depositor), 0.193 (DCC) 
  • R-Value Observed: 
    0.186 (Depositor) 

wwPDB Validation 3D Report Full Report

Validation slider image for 4NZY

This is version 1.2 of the entry. See complete history

Literature

Insight into Substrate Binding Mechanism in Thymidylate Kinase based on Intrinsic Dynamics of the Active Site

Biswas, A.Jeyakanthan, J.Sekar, K.

To be published.

Macromolecule Content 

  • Total Structure Weight: 51.62 kDa 
  • Atom Count: 3,575 
  • Modeled Residue Count: 414 
  • Deposited Residue Count: 426 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Probable thymidylate kinase
A, B
213Sulfurisphaera tokodaii str. 7Mutation(s): 0 
Gene Names: STK_15430tmktmk STK_15430
EC: 2.7.4.9
UniProt
Find proteins for Q970Q8 (Sulfurisphaera tokodaii (strain DSM 16993 / JCM 10545 / NBRC 100140 / 7))
Explore Q970Q8 
Go to UniProtKB:  Q970Q8
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ970Q8
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 7 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
EPE

Query on EPE



Download:Ideal Coordinates CCD File
C [auth A]4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
C8 H18 N2 O4 S
JKMHFZQWWAIEOD-UHFFFAOYSA-N
1PE

Query on 1PE



Download:Ideal Coordinates CCD File
X [auth B]PENTAETHYLENE GLYCOL
C10 H22 O6
JLFNLZLINWHATN-UHFFFAOYSA-N
PG4

Query on PG4



Download:Ideal Coordinates CCD File
N [auth B]TETRAETHYLENE GLYCOL
C8 H18 O5
UWHCKJMYHZGTIT-UHFFFAOYSA-N
PGE

Query on PGE



Download:Ideal Coordinates CCD File
O [auth B]TRIETHYLENE GLYCOL
C6 H14 O4
ZIBGPFATKBEMQZ-UHFFFAOYSA-N
PEG

Query on PEG



Download:Ideal Coordinates CCD File
E [auth A]
F [auth A]
G [auth A]
H [auth A]
I [auth A]
E [auth A],
F [auth A],
G [auth A],
H [auth A],
I [auth A],
Q [auth B],
R [auth B],
S [auth B]
DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
PO4

Query on PO4



Download:Ideal Coordinates CCD File
D [auth A],
P [auth B]
PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
EDO

Query on EDO



Download:Ideal Coordinates CCD File
J [auth A]
K [auth A]
L [auth A]
M [auth A]
T [auth B]
J [auth A],
K [auth A],
L [auth A],
M [auth A],
T [auth B],
U [auth B],
V [auth B],
W [auth B]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free:  0.235 (Depositor), 0.238 (DCC) 
  • R-Value Work:  0.183 (Depositor), 0.193 (DCC) 
  • R-Value Observed: 0.186 (Depositor) 
Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 49.621α = 90
b = 62.643β = 90
c = 138.161γ = 90
Software Package:
Software NamePurpose
HKL-2000data collection
MOLREPphasing
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2014-12-24
    Type: Initial release
  • Version 1.1: 2015-08-12
    Changes: Data collection
  • Version 1.2: 2024-02-28
    Changes: Data collection, Database references