8OPT

Human terminal uridylyltransferase 7 (TUT7/ZCCHC6) bound with pre-let7g miRNA and Lin28A - complex 2

• PDB DOI: https://doi.org/10.2210/pdb8OPT/pdb
• EM Map EMD-17087: EMDB EMDataResource

• Classification: RNA BINDING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli KRX
• Mutation(s): No 


• Deposited: 2023-04-08 Released: 2024-07-24 
• Deposition Author(s): Yi, G., Ye, M., Gilbert, R.J.
• Funding Organization(s): Wellcome Trust

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.65 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structural basis for activity switching in polymerases determining the fate of let-7 pre-miRNAs

Yi, G., Ye, M., Carrique, L., El-Sagheer, A., Brown, T., Norbury, C.J., Zhang, P., Gilbert, R.J.C.

(2024) Nat Struct Biol 

• DOI: https://doi.org/10.1038/s41594-024-01357-9

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 211.86 kDa 
• Atom Count: 7,774 
• Modelled Residue Count: 879 
• Deposited Residue Count: 1,758 
• Unique protein chains: 2
• Unique nucleic acid chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Terminal uridylyltransferase 7	A	1,495	Homo sapiens	Mutation(s): 0  Gene Names: TUT7, HS2, KIAA1711, ZCCHC6 EC: 2.7.7.52
UniProt & NIH Common Fund Data Resources
Find proteins for Q5VYS8 (Homo sapiens) Explore Q5VYS8  Go to UniProtKB:  Q5VYS8
PHAROS:  Q5VYS8 GTEx:  ENSG00000083223

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein lin-28 homolog A	C [auth B]	209	Homo sapiens	Mutation(s): 0  Gene Names: LIN28A, CSDD1, LIN28, ZCCHC1
UniProt & NIH Common Fund Data Resources
Find proteins for Q9H9Z2 (Homo sapiens) Explore Q9H9Z2  Go to UniProtKB:  Q9H9Z2
GTEx:  ENSG00000131914

Entity ID: 2
Molecule	Chains	Length	Organism	Image
RNA (53-MER)	B [auth D]	54	Homo sapiens

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	D [auth A], E [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.65 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-07-24 
Deposition Author(s): Yi, G., Ye, M., Gilbert, R.J.

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Funding Organization	Location	Grant Number
Wellcome Trust	United Kingdom	--

Revision History  

• Version 1.0: 2024-07-24
  Type: Initial release