8EH0

Engineered tyrosine synthase (TmTyrS1) derived from T. maritima TrpB with Ser bound as the amino-acrylate intermediate and complexed with quinoline N-oxide

PDB DOI: https://doi.org/10.2210/pdb8EH0/pdb

Classification: BIOSYNTHETIC PROTEIN
Organism(s): Thermotoga maritima
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2022-09-13 Released: 2023-10-04
Deposition Author(s): Porter, N.J., Almhjell, P.J., Arnold, F.H.
Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free: 0.186
R-Value Work: 0.167
R-Value Observed: 0.168

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Noncanonical L-tyrosine synthesis by evolved tryptophan synthases

Porter, N.J., Almhjell, P.J., Arnold, F.H.

To be published.

Macromolecule Content

Total Structure Weight: 88.65 kDa
Atom Count: 6,419
Modelled Residue Count: 771
Deposited Residue Count: 794
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tryptophan synthase beta chain 1	A, B	397	Thermotoga maritima	Mutation(s): 18 Gene Names: trpB1, trpB, TM_0138 EC: 4.2.1.20
UniProt
Find proteins for P50909 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore P50909 Go to UniProtKB: P50909
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P50909
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
0JO (Subject of Investigation/LOI) Query on 0JO Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain H [auth B] MOL2 format, chain C [auth A] MOL2 format, chain H [auth B]	C [auth A], H [auth B]	2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid C₁₁ H₁₃ N₂ O₇ P BHIGINKEEFZJGX-YIXHJXPBSA-N		Interactions Focus chain C [auth A] Focus chain H [auth B] Interactions & Density Focus chain C [auth A] Focus chain H [auth B]
QOX (Subject of Investigation/LOI) Query on QOX Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain I [auth B] MOL2 format, chain E [auth A] MOL2 format, chain I [auth B]	E [auth A], I [auth B]	1-oxo-1lambda~5~-quinoline C₉ H₇ N O GIIWGCBLYNDKBO-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Focus chain I [auth B] Interactions & Density Focus chain E [auth A] Focus chain I [auth B]
EDO Query on EDO Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain G [auth A] SDF format, chain K [auth B] SDF format, chain L [auth B] MOL2 format, chain D [auth A] MOL2 format, chain G [auth A] MOL2 format, chain K [auth B] MOL2 format, chain L [auth B]	D [auth A], G [auth A], K [auth B], L [auth B]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Focus chain G [auth A] Focus chain K [auth B] Focus chain L [auth B] Interactions & Density Focus chain D [auth A] Focus chain G [auth A] Focus chain K [auth B] Focus chain L [auth B]
K Query on K Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain J [auth B] MOL2 format, chain F [auth A] MOL2 format, chain J [auth B]	F [auth A], J [auth B]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain J [auth B] Interactions & Density Focus chain F [auth A] Focus chain J [auth B]