8J5H | pdb_00008j5h

Crystal structure of kinase AbmG in complex with 4'-hydroxy-4'-thiocytidine

PDB DOI: https://doi.org/10.2210/pdb8J5H/pdb

Classification: TRANSFERASE
Organism(s): Streptomyces sp. ATCC 700974
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2023-04-22 Released: 2024-04-24
Deposition Author(s): Ushimaru, R., Mori, T., Liu, H.-w., Abe, I.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.40 Å
R-Value Free:
0.190 (Depositor), 0.190 (DCC)
R-Value Work:
0.174 (Depositor), 0.170 (DCC)
R-Value Observed:
0.174 (Depositor)

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

Ligand Structure Quality Assessment

This is version 1.1 of the entry. See complete history.

Literature

Biosynthesis of the Thiofuranose Core in Albomycin Requires a Versatile Enzyme AbmG That Catalyzes Net Dehydration via Cryptic Phosphorylation

Zheng, Z., Ushimaru, R., Mori, T., Ruszczycky, M.W., Abe, I., Liu, H.W.

(2025) J Am Chem Soc 147: 34143-34149

DOI: https://doi.org/10.1021/jacs.5c12827

Macromolecule Content

Total Structure Weight: 27.74 kDa
Atom Count: 2,096
Modeled Residue Count: 231
Deposited Residue Count: 247
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Deoxyadenosine/deoxycytidine kinase	A	247	Streptomyces sp. ATCC 700974	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
TV0 (Subject of Investigation/LOI) Query on TV0 Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	4-azanyl-1-[(2~{R},3~{R},4~{S},5~{S})-5-(hydroxymethyl)-3,4,5-tris(oxidanyl)thiolan-2-yl]pyrimidin-2-one C₉ H₁₃ N₃ O₅ S NCKQSFKRXULRQX-AYHNYZOXSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]
NO3 Query on NO3 Download Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	NITRATE ION N O₃ NHNBFGGVMKEFGY-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.40 Å
R-Value Free: 0.190 (Depositor), 0.190 (DCC)
R-Value Work: 0.174 (Depositor), 0.170 (DCC)
R-Value Observed: 0.174 (Depositor)

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 70.152	α = 90
b = 77.572	β = 90
c = 83.945	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History & Funding Information

Deposition Data

Released Date: 2024-04-24

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2024-04-24
Type: Initial release
Version 1.1: 2025-11-05
Changes: Database references, Structure summary

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.