1F4G

CRYSTAL STRUCTURE OF E. COLI THYMIDYLATE SYNTHASE COMPLEXED WITH SP-876


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.214
  • R-Value Work: 0.180

Literature

Macromolecules
Sequence Display for 1F4G

Classification: TRANSFERASE

Total Structure Weight: 62626.65

Macromolecule Entities
Molecule Chains Length Organism Details
THYMIDYLATE SYNTHASE A, B 264 Escherichia coli EC#: 2.1.1.45 IUBMB
Mutation: M1X, M188X
Gene Name(s): thyA b2827 JW2795
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
TP4
Query on TP4

A, B N-[4-[[GLUTAMIC ACID]-CARBONYL]-BENZENE-SULFONYL- D-PROLINYL]-3-AMINO-PROPANOIC ACID
SP-876 (Synonym)
C20 H25 N3 O10 S
SRAHBOKVSSZEHQ-LSDHHAIUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
TP4 N/A in BindingDB
Ki: 330 nM  BindingMOAD
Ki: 330 nM  PDBbind
Modified Residues 2 Unique
ID Chains Type Formula 2D Diagram Parent
CXM
Query on CXM
A, B L-PEPTIDE LINKING C6 H11 N O4 S MET
MHO
Query on MHO
A, B L-PEPTIDE LINKING C5 H11 N O3 S MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.214
  • R-Value Work: 0.180
  • Space Group: P 63

Unit Cell:

Length (Å) Angle (°)
a = 126.03 α = 90.00
b = 126.03 β = 90.00
c = 66.84 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-06-07
  • Released Date: 2000-06-22
  • Deposition author(s): Erlanson, D.A., Braisted, A.C., Raphael, D.R., Randal, M., Stroud, R.M., Gordon, E., Wells, J.A.

Revision History

  • Version 1_0: 2000-06-22

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Non-polymer description, Version format compliance

  • Version 1_3: 2017-10-04

    Type: Refinement description