9HDW | pdb_00009hdw

Orotidine 5'-monophosphate decarboxylase-domain of human UMPS in complex with the product UMP at 0.83 Angstroms resolution

PDB DOI: https://doi.org/10.2210/pdb9HDW/pdb

Classification: LYASE
Organism(s): Homo sapiens
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2024-11-13 Released: 2025-11-19
Deposition Author(s): Kirck, L.L., Tittmann, K.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 0.83 Å
R-Value Free:
0.119 (Depositor), 0.119 (DCC)
R-Value Work:
0.108 (Depositor), 0.108 (DCC)
R-Value Observed:
0.108 (Depositor)

Starting Model: experimental
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Ligand Structure Quality Assessment

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Literature

Orotidine 5'-monophosphate decarboxylase-domain of human UMPS in complex with the product UMP at 0.83 Angstroms resolution

Kirck, L.L., Tittmann, K.

To be published.

Macromolecule Content

Total Structure Weight: 28.71 kDa
Atom Count: 2,872
Modeled Residue Count: 257
Deposited Residue Count: 258
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uridine 5'-monophosphate synthase	A	258	Homo sapiens	Mutation(s): 0 Gene Names: UMPS, OK/SW-cl.21 EC: 2.4.2.10 (PDB Primary Data), 4.1.1.23 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P11172 (Homo sapiens) Explore P11172 Go to UniProtKB: P11172
PHAROS: P11172 GTEx: ENSG00000114491
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P11172
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
U5P (Subject of Investigation/LOI) Query on U5P 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]	URIDINE-5'-MONOPHOSPHATE C₉ H₁₃ N₂ O₉ P DJJCXFVJDGTHFX-XVFCMESISA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]
GOL Query on GOL Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A]	C [auth A], D [auth A]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Interactions & Density Focus chain C [auth A] Focus chain D [auth A]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CSS Query on CSS	A	L-PEPTIDE LINKING	C₃ H₇ N O₂ S₂		CYS

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 0.83 Å
R-Value Free: 0.119 (Depositor), 0.119 (DCC)
R-Value Work: 0.108 (Depositor), 0.108 (DCC)
R-Value Observed: 0.108 (Depositor)

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.83	α = 90
b = 116.56	β = 90
c = 61.99	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
MOLREP	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-11-19

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2025-11-19
Type: Initial release

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.