9HQM | pdb_00009hqm

T-Muurolol Synthase from Roseiflexus castenholzii (TmS) in complex with FSPP

PDB DOI: https://doi.org/10.2210/pdb9HQM/pdb

Classification: LYASE
Organism(s): Roseiflexus castenholzii
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2024-12-16 Released: 2025-12-24
Deposition Author(s): Groll, M., Li, H., Troycke, P., Dickschat, J.S.
Funding Organization(s): German Research Foundation (DFG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.45 Å
R-Value Free:
0.256 (Depositor), 0.256 (DCC)
R-Value Work:
0.204 (Depositor), 0.209 (DCC)
R-Value Observed:
0.207 (Depositor)

Starting Model: experimental
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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

Structural Snapshots of Reaction Intermediates Reveal the Catalytic Precision in Terpene Synthases

Groll, M., Li, H., Troycke, P., Dickschat, J.S.

To be published.

Macromolecule Content

Total Structure Weight: 72.96 kDa
Atom Count: 5,091
Modeled Residue Count: 611
Deposited Residue Count: 622
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
(+)-T-muurolol synthase ((2E,6E)-farnesyl diphosphate cyclizing)	A, B	311	Roseiflexus castenholzii	Mutation(s): 0 Gene Names: Rcas_0622 EC: 4.2.3.98
UniProt
Find proteins for A7NH01 (Roseiflexus castenholzii (strain DSM 13941 / HLO8)) Explore A7NH01 Go to UniProtKB: A7NH01
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	A7NH01
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 6 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
FPS (Subject of Investigation/LOI) Query on FPS Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain M [auth B] MOL2 format, chain F [auth A] MOL2 format, chain M [auth B] mmCIF format, chain F [auth A] mmCIF format, chain M [auth B]	F [auth A], M [auth B]	S-[(2E,6E)-3,7,11-TRIMETHYLDODECA-2,6,10-TRIENYL] TRIHYDROGEN THIODIPHOSPHATE C₁₅ H₂₈ O₆ P₂ S MYMLCRQRXFRQGP-YFVJMOTDSA-N		Interactions Focus chain F [auth A] Focus chain M [auth B] Interactions & Density Focus chain F [auth A] Focus chain M [auth B]
SO4 Query on SO4 Download Ideal Coordinates CCD File SDF format, chain I [auth A] SDF format, chain N [auth B] SDF format, chain O [auth B] MOL2 format, chain I [auth A] MOL2 format, chain N [auth B] MOL2 format, chain O [auth B] mmCIF format, chain I [auth A] mmCIF format, chain N [auth B] mmCIF format, chain O [auth B]	I [auth A], N [auth B], O [auth B]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain I [auth A] Focus chain N [auth B] Focus chain O [auth B] Interactions & Density Focus chain I [auth A] Focus chain N [auth B] Focus chain O [auth B]
GOL Query on GOL 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]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Interactions & Density Focus chain G [auth A]
EDO Query on EDO Download Ideal Coordinates CCD File SDF format, chain P [auth B] MOL2 format, chain P [auth B] mmCIF format, chain P [auth B]	P [auth B]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain P [auth B] Interactions & Density Focus chain P [auth B]
CO3 Query on CO3 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]	CARBONATE ION C O₃ BVKZGUZCCUSVTD-UHFFFAOYSA-L		Interactions Focus chain H [auth A] Interactions & Density Focus chain H [auth A]
MG (Subject of Investigation/LOI) Query on MG Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain J [auth B] SDF format, chain K [auth B] SDF format, chain L [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain J [auth B] MOL2 format, chain K [auth B] MOL2 format, chain L [auth B] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A] mmCIF format, chain E [auth A] mmCIF format, chain J [auth B] mmCIF format, chain K [auth B] mmCIF format, chain L [auth B]	C [auth A] D [auth A] E [auth A] J [auth B] K [auth B] C [auth A], D [auth A], E [auth A], J [auth B], K [auth B], L [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain J [auth B] Focus chain K [auth B] Focus chain L [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain J [auth B] Focus chain K [auth B] Focus chain L [auth B]