8I7N | pdb_00008i7n

The Tet-S1 state of G264A mutated Tetrahymena group I intron with 6nt 3'/5'-exon and 2-aminopurine nucleoside


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 2.98 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

wwPDB Validation 3D Report Full Report

Validation slider image for 8I7N

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: 135.88 kDa 
  • Atom Count: 8,979 
  • Modeled Residue Count: 418 
  • Deposited Residue Count: 418 
  • Unique nucleic acid chains: 1

Macromolecules

Find similar nucleic acids by:  (by identity cutoff) 
Entity ID: 1
MoleculeChains LengthOrganismImage
The Tet-S1 state molecule of co-transcriptional folded G264A mutated Tetrahymena group I intron with 6nt 3'/5'-exon and 2-aminopurine nucleosideA [auth N]418Tetrahymena thermophila
Sequence Annotations
Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
OJI

Query on OJI



Download:Ideal Coordinates CCD File
DA [auth N](2R,3R,4S,5R)-2-(2-azanylpurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol
C10 H13 N5 O4
JVOJULURLCZUDE-JXOAFFINSA-N
SPD
(Subject of Investigation/LOI)

Query on SPD



Download:Ideal Coordinates CCD File
CA [auth N]SPERMIDINE
C7 H19 N3
ATHGHQPFGPMSJY-UHFFFAOYSA-N
MG
(Subject of Investigation/LOI)

Query on MG



Download:Ideal Coordinates CCD File
AA [auth N]
B [auth N]
BA [auth N]
C [auth N]
D [auth N]
AA [auth N],
B [auth N],
BA [auth N],
C [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: 2.98 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 
EM Software:
TaskSoftware PackageVersion
MODEL REFINEMENTPHENIX1.15
MODEL REFINEMENTCoot0.8.7
RECONSTRUCTIONRELION3.1

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: 2024-07-03
    Changes: Data collection