1GTK

Time-resolved and static-ensemble structural studies of hydroxymethylbilane synthase

Structural Biology Knowledgebase: 1GTK SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.66 Å
  • R-Value Free: 0.247
  • R-Value Work: 0.198

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1GTK

Classification: TRANSFERASE

Total Structure Weight: 34312.52

Macromolecule Entities
Molecule Chains Length Organism Details
PORPHOBILINOGEN DEAMINASE A 313 Escherichia coli EC#: 2.5.1.61 IUBMB
Fragment: THREE DOMAINS
Details: CONTAINS A DIPYRROMETHANE COFACTOR LINKED TO CYSTEINE 242
Gene Name(s): hemC popE b3805 JW5932

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
DPM
Query on DPM

A 3-[5-{[3-(2-carboxyethyl)-4-(carboxymethyl)- 5-methyl-1H-pyrrol-2-yl]methyl}-4-(carboxymethyl)- 1H-pyrrol-3-yl]propanoic acid
DIPYRROMETHANE COFACTOR (Synonym)
C20 H24 N2 O8
LCAXMKQKEYTFDM-UHFFFAOYSA-N
Ligand Explorer
 
JSmol

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.66 Å
  • R-Value Free: 0.247
  • R-Value Work: 0.198
  • Space Group: P 21 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 87.50 α = 90.00
b = 75.90 β = 90.00
c = 50.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-01-16
  • Released Date: 2003-01-16
  • Deposition author(s): Helliwell, J.R., Nieh, Y.P., Raftery, J., Cassetta, A., Habash, J., Carr, P.D., Ursby, T., Wulff, M., Thompson, A.W., Niemann, A.C., Haedener, A.

Revision History

  • 2013-09-25
    Type: Biological assembly | Details: REMARK 350
  • 2013-09-25
    Type: Citation | Details: REMARK 1
  • 2013-09-25
    Type: Function and keywords | Details: KEYWDS
  • 2013-09-25
    Type: Other | Details: HEADER
  • 2013-09-25
    Type: Non-polymer description | Details: HETNAM
  • 2011-07-27
    Type: Polymer description | Details: COMPND
  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor
  • 2011-07-13
    Type: Version format compliance | Details: Compliance with PDBx exchange dictionary V4