9LDI | pdb_00009ldi

The complex structure of TkoKptA/2',3',5'-p-A

PDB DOI: https://doi.org/10.2210/pdb9LDI/pdb

Classification: TRANSFERASE
Organism(s): Thermococcus kodakarensis KOD1
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2025-01-06 Released: 2025-11-12
Deposition Author(s): Cao, C.L., Yang, J., Zhang, W.Z., Gan, J.H.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.95 Å
R-Value Free:
0.240 (Depositor), 0.241 (DCC)
R-Value Work:
0.209 (Depositor), 0.213 (DCC)
R-Value Observed:
0.211 (Depositor)

Starting Model: in silico
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.0 of the entry. See complete history.

Literature

The complex structure of TkoKptA/2',3',5'-p-A

Cao, C.L., Yang, J., Zhang, W.Z., Gan, J.H.

To be published.

Macromolecule Content

Total Structure Weight: 22.06 kDa
Atom Count: 1,556
Modeled Residue Count: 180
Deposited Residue Count: 180
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Probable RNA 2'-phosphotransferase	A	180	Thermococcus kodakarensis KOD1	Mutation(s): 0 Gene Names: kptA, TK0302 EC: 2.7.1
UniProt
Find proteins for Q5JFX3 (Thermococcus kodakarensis (strain ATCC BAA-918 / JCM 12380 / KOD1)) Explore Q5JFX3 Go to UniProtKB: Q5JFX3
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q5JFX3
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
A1EJC (Subject of Investigation/LOI) Query on A1EJC Download:Ideal Coordinates CCD File SDF format, chain G [auth A] MOL2 format, chain G [auth A] mmCIF format, chain G [auth A]	G [auth A]	[(2~{R},3~{R},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-diphosphonooxy-oxolan-2-yl]methyl dihydrogen phosphate C₁₀ H₁₆ N₅ O₁₃ P₃ JRIZSBGDMDSKRF-KQYNXXCUSA-N		Interactions Focus chain G [auth A] Interactions & Density Focus chain G [auth A]
SO4 Query on SO4 Download:Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain E [auth A] SDF format, chain D [auth A] SDF format, chain C [auth A] SDF format, chain B [auth A] MOL2 format, chain F [auth A] MOL2 format, chain E [auth A] MOL2 format, chain D [auth A] MOL2 format, chain C [auth A] MOL2 format, chain B [auth A] mmCIF format, chain F [auth A] mmCIF format, chain E [auth A] mmCIF format, chain D [auth A] mmCIF format, chain C [auth A] mmCIF format, chain B [auth A]	B [auth A], C [auth A], D [auth A], E [auth A], F [auth A]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain B [auth A] Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Interactions & Density Focus chain B [auth A] Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A]
GOL Query on GOL Download:Ideal Coordinates CCD File SDF format, chain H [auth A] MOL2 format, chain H [auth A] mmCIF format, chain H [auth A]	H [auth A]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain H [auth A] Interactions & Density Focus chain H [auth A]