7XD4 | pdb_00007xd4

The intermediate pre-Tet-S1 state of wild-type Tetrahymena group I intron with 6nt 3'/5'-exon


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.89 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 7XD4

This is version 1.1 of the entry. See complete history

Literature

Cryo-EM reveals dynamics of Tetrahymena group I intron self-splicing

Luo, B.Zhang, C.Ling, X.Mukherjee, S.Jia, G.Xie, J.Jia, X.Liu, L.Baulin, E.F.Luo, Y.Jiang, L.Dong, H.Wei, X.Bujnicki, J.M.Su, Z.

(2023) Nat Catal 

Macromolecule Content 

  • Total Structure Weight: 137.16 kDa 
  • Atom Count: 9,062 
  • Modeled Residue Count: 423 
  • Deposited Residue Count: 423 
  • Unique nucleic acid chains: 1

Macromolecules

Find similar nucleic acids by:  (by identity cutoff) 
Entity ID: 1
MoleculeChains LengthOrganismImage
Co-transcriptional folded wild-type Tetrahymena group I intron with 6nt 3'/5'-exonA [auth N]423Tetrahymena thermophila
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
MG

Query on MG



Download:Ideal Coordinates CCD File
AA [auth N]
B [auth N]
BA [auth N]
C [auth N]
CA [auth N]
AA [auth N],
B [auth N],
BA [auth N],
C [auth N],
CA [auth N],
D [auth N],
E [auth N],
F [auth N],
G [auth N],
H [auth N],
I [auth N],
J [auth N],
K [auth N],
L [auth N],
M [auth N],
N,
O [auth N],
P [auth N],
Q [auth N],
R [auth N],
S [auth N],
T [auth N],
U [auth N],
V [auth N],
W [auth N],
X [auth N],
Y [auth N],
Z [auth N]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.89 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 
EM Software:
TaskSoftware PackageVersion
RECONSTRUCTIONRELION3.1
MODEL REFINEMENTPHENIX1.15
MODEL REFINEMENTCoot0.8.7

Structure Validation

View Full Validation Report



Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Ministry of Science and Technology (MoST, China)China2021YFA1301900
Ministry of Science and Technology (MoST, China)China2022YFC2303700
National Natural Science Foundation of China (NSFC)China32070049
National Natural Science Foundation of China (NSFC)China32222040
Polish National Science CentrePoland2017/26/A/NZ1/01083
Polish National Science CentrePoland2021/43/D/NZ1/03360
European Molecular Biology Organization (EMBO)European UnionALTF 525-2022

Revision History  (Full details and data files)

  • Version 1.0: 2023-03-29
    Type: Initial release
  • Version 1.1: 2024-06-26
    Changes: Data collection, Refinement description