9Q0O | pdb_00009q0o

Cryo-EM structure of PPAT-NUDT5 complex bound to 6-benzylthioinosine-5'-monophosphate (6-benzylTIMP)

PDB DOI: https://doi.org/10.2210/pdb9Q0O/pdb
EM Map EMD-72101: EMDB EMDataResource

Classification: BIOSYNTHETIC PROTEIN
Organism(s): Homo sapiens
Expression System: Homo sapiens, Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2025-08-13 Released: 2026-06-03
Deposition Author(s): Witus, S.R.W., Yang, Z., Rape, M.
Funding Organization(s): Howard Hughes Medical Institute (HHMI), American Cancer Society

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.90 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

Starting Model: in silico
View more details

wwPDB Validation 3D Report Full Report

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

Literature

Regulation of purine synthesis and chemotherapy response by metabolite-derived molecular glues

Witus, S.R.W., Kober, M.M., Roh, H., Yang, Z., Choueiry, F., Ghate, A., Titov, D.V., Rape, M.

To be published.

Macromolecule Content

Total Structure Weight: 344.08 kDa
Atom Count: 21,796
Modeled Residue Count: 2,780
Deposited Residue Count: 3,100
Unique protein chains: 2

Macromolecules

Find similar proteins by:

| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Amidophosphoribosyltransferase	A, B, C, D	552	Homo sapiens	Mutation(s): 0 Gene Names: PPAT, GPAT EC: 2.4.2.14
UniProt & NIH Common Fund Data Resources
Find proteins for Q06203 (Homo sapiens) Explore Q06203 Go to UniProtKB: Q06203
PHAROS: Q06203 GTEx: ENSG00000128059
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q06203
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
ADP-sugar pyrophosphatase	E, F, G, H	223	Homo sapiens	Mutation(s): 1 Gene Names: NUDT5, NUDIX5, HSPC115 EC: 3.6.1.13 (PDB Primary Data), 3.6.1.58 (PDB Primary Data), 2.7.7.96 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UKK9 (Homo sapiens) Explore Q9UKK9 Go to UniProtKB: Q9UKK9
PHAROS: Q9UKK9 GTEx: ENSG00000165609
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q9UKK9
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
A1CQ4( Subject of Investigation/LOI) Query on A1CQ4 Download:Ideal Coordinates CCD File SDF format, chain P [auth D] SDF format, chain N [auth C] SDF format, chain L [auth B] SDF format, chain J [auth A] MOL2 format, chain P [auth D] MOL2 format, chain N [auth C] MOL2 format, chain L [auth B] MOL2 format, chain J [auth A] mmCIF format, chain P [auth D] mmCIF format, chain N [auth C] mmCIF format, chain L [auth B] mmCIF format, chain J [auth A]	J [auth A], L [auth B], N [auth C], P [auth D]	6-(benzylsulfanyl)-9-(5-O-phosphono-beta-D-ribofuranosyl)-9H-purine C₁₇ H₁₉ N₄ O₇ P S XJYCAAZAEVWHQR-LSCFUAHRSA-N		Interactions Focus chain J [auth A] Focus chain L [auth B] Focus chain N [auth C] Focus chain P [auth D] Interactions & Density Focus chain J [auth A] Focus chain L [auth B] Focus chain N [auth C] Focus chain P [auth D]
SF4 Query on SF4 Download:Ideal Coordinates CCD File SDF format, chain O [auth D] SDF format, chain M [auth C] SDF format, chain K [auth B] SDF format, chain I [auth A] MOL2 format, chain O [auth D] MOL2 format, chain M [auth C] MOL2 format, chain K [auth B] MOL2 format, chain I [auth A] mmCIF format, chain O [auth D] mmCIF format, chain M [auth C] mmCIF format, chain K [auth B] mmCIF format, chain I [auth A]	I [auth A], K [auth B], M [auth C], O [auth D]	IRON/SULFUR CLUSTER Fe₄ S₄ LJBDFODJNLIPKO-UHFFFAOYSA-N		Interactions Focus chain I [auth A] Focus chain K [auth B] Focus chain M [auth C] Focus chain O [auth D] Interactions & Density Focus chain I [auth A] Focus chain K [auth B] Focus chain M [auth C] Focus chain O [auth D]