1SZ1

Mechanism of CCA-adding enzymes specificity revealed by crystal structures of ternary complexes

Structural Biology Knowledgebase: 1SZ1 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 6.21 Å
  • R-Value Free: 0.380
  • R-Value Work: 0.360

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1SZ1

Classification: TRANSFERASE / RNA

Total Structure Weight: 152720.00


Macromolecule Entities
Molecule Chains Length Organism Details
tRNA nucleotidyltransferase A, B 437 Archaeoglobus fulgidus EC#: 2.7.7.72 IUBMB
Gene Name(s): cca AF_2156
Macromolecule Entities
Molecule Chains Length Organism Details
T-RNA (76-MER) E, F 76 synthetic

Small Molecules
Modified Residues 11 Unique
ID Chains Type Formula 2D Diagram Parent
2MG
Query on 2MG
E, F RNA LINKING C11 H16 N5 O8 P G
H2U
Query on H2U
E, F RNA LINKING C9 H15 N2 O9 P U
M2G
Query on M2G
E, F RNA LINKING C12 H18 N5 O8 P G
OMC
Query on OMC
E, F RNA LINKING C10 H16 N3 O8 P C
OMG
Query on OMG
E, F RNA LINKING C11 H16 N5 O8 P G
YG
Query on YG
E, F RNA LINKING C21 H29 N6 O12 P G
PSU
Query on PSU
E, F RNA LINKING C9 H13 N2 O9 P U
5MC
Query on 5MC
E, F RNA LINKING C10 H16 N3 O8 P C
7MG
Query on 7MG
E, F RNA LINKING C11 H18 N5 O8 P G
5MU
Query on 5MU
E, F RNA LINKING C10 H15 N2 O9 P U
1MA
Query on 1MA
E, F RNA LINKING C11 H16 N5 O7 P A

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 6.21 Å
  • R-Value Free: 0.380
  • R-Value Work: 0.360
  • Space Group: P 3 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 218.40 α = 90.00
b = 218.40 β = 90.00
c = 170.26 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-04-02
  • Released Date: 2004-08-10
  • Deposition author(s): Xiong, Y., Steitz, T.A.

Revision History

  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4