7DB8 | pdb_00007db8

Crystal structure of Mycobacterium tuberculosis phenylalanyl-tRNA synthetase in complex with compound PF-3845

PDB DOI: https://doi.org/10.2210/pdb7DB8/pdb

Classification: LIGASE
Organism(s): Mycobacterium tuberculosis H37Rv
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2020-10-19 Released: 2021-01-13
Deposition Author(s): Xu, M., Zhang, X., Xu, L., Chen, S.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free:
0.186 (Depositor), 0.190 (DCC)
R-Value Work:
0.168 (Depositor), 0.172 (DCC)
R-Value Observed:
0.169 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.2 of the entry. See complete history.

Literature

Re-discovery of PF-3845 as a new chemical scaffold inhibiting phenylalanyl-tRNA synthetase in Mycobacterium tuberculosis .

Wang, H., Xu, M., Engelhart, C.A., Zhang, X., Yan, B., Pan, M., Xu, Y., Fan, S., Liu, R., Xu, L., Hua, L., Schnappinger, D., Chen, S.

(2021) J Biol Chem

DOI: https://doi.org/10.1074/jbc.RA120.016477

Macromolecule Content

Total Structure Weight: 129.3 kDa
Atom Count: 9,508
Modeled Residue Count: 1,102
Deposited Residue Count: 1,186
Unique protein chains: 2

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phenylalanine--tRNA ligase alpha subunit	A	341	Mycobacterium tuberculosis H37Rv	Mutation(s): 0 Gene Names: pheS, Rv1649, MTCY06H11.14 EC: 6.1.1.20
UniProt
Find proteins for P9WFU3 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WFU3 Go to UniProtKB: P9WFU3
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P9WFU3
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Phenylalanine--tRNA ligase beta subunit	B	845	Mycobacterium tuberculosis H37Rv	Mutation(s): 0 Gene Names: pheT, Rv1650, MTCY06H11.15 EC: 6.1.1.20
UniProt
Find proteins for P9WFU1 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WFU1 Go to UniProtKB: P9WFU1
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P9WFU1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
H2R (Subject of Investigation/LOI) Query on H2R Download:Ideal Coordinates CCD File SDF format, chain F [auth A] MOL2 format, chain F [auth A] mmCIF format, chain F [auth A]	F [auth A]	N-pyridin-3-yl-4-[[3-[5-(trifluoromethyl)pyridin-2-yl]oxyphenyl]methyl]piperidine-1-carboxamide C₂₄ H₂₃ F₃ N₄ O₂ NBOJHRYUGLRASX-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Interactions & Density Focus chain F [auth A]
SO4 Query on SO4 Download:Ideal Coordinates CCD File SDF format, chain G [auth B] SDF format, chain N [auth B] SDF format, chain P [auth B] SDF format, chain O [auth B] SDF format, chain M [auth B] SDF format, chain L [auth B] SDF format, chain K [auth B] SDF format, chain J [auth B] SDF format, chain I [auth B] SDF format, chain H [auth B] SDF format, chain E [auth A] SDF format, chain D [auth A] SDF format, chain C [auth A] MOL2 format, chain G [auth B] MOL2 format, chain N [auth B] MOL2 format, chain P [auth B] MOL2 format, chain O [auth B] MOL2 format, chain M [auth B] MOL2 format, chain L [auth B] MOL2 format, chain K [auth B] MOL2 format, chain J [auth B] MOL2 format, chain I [auth B] MOL2 format, chain H [auth B] MOL2 format, chain E [auth A] MOL2 format, chain D [auth A] MOL2 format, chain C [auth A] mmCIF format, chain G [auth B] mmCIF format, chain N [auth B] mmCIF format, chain P [auth B] mmCIF format, chain O [auth B] mmCIF format, chain M [auth B] mmCIF format, chain L [auth B] mmCIF format, chain K [auth B] mmCIF format, chain J [auth B] mmCIF format, chain I [auth B] mmCIF format, chain H [auth B] mmCIF format, chain E [auth A] mmCIF format, chain D [auth A] mmCIF format, chain C [auth A]	C [auth A] D [auth A] E [auth A] G [auth B] H [auth B] C [auth A], D [auth A], E [auth A], G [auth B], H [auth B], I [auth B], J [auth B], K [auth B], L [auth B], M [auth B], N [auth B], O [auth B], P [auth B]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain G [auth B] Focus chain H [auth B] Focus chain I [auth B] Focus chain J [auth B] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B] Focus chain P [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain G [auth B] Focus chain H [auth B] Focus chain I [auth B] Focus chain J [auth B] Focus chain K [auth B] Focus chain L [auth B] Focus chain M [auth B] Focus chain N [auth B] Focus chain O [auth B] Focus chain P [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free: 0.186 (Depositor), 0.190 (DCC)
R-Value Work: 0.168 (Depositor), 0.172 (DCC)
R-Value Observed: 0.169 (Depositor)

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 278.005	α = 90
b = 297.814	β = 90
c = 65.901	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PHENIX	phasing
Coot	model building
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2021-01-13

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2021-01-13
Type: Initial release
Version 1.1: 2021-01-20
Changes: Database references
Version 1.2: 2023-11-29
Changes: Data collection, Database references, Refinement description