RCSB Protein Data Bank - RCSB PDB - 3U20 Structure Summary

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Trypanosoma brucei methionyl-tRNA synthetase in complex with inhibitor Chem 1444

DOI:10.2210/pdb3u20/pdb

3U20

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Primary Citation

Related Citations in PDB Entry (REMARK 1) Hide

Molecular Description

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Classification:	Ligase/ligase Inhibitor
Structure Weight:	124607.33

Molecule:

Methionyl-tRNA synthetase

Polymer:

Type:

protein

Length:

542

Chains:

A, B

EC#:

Fragment:

Residues 237-773

Mutation:

K456A, K457R, E458A

Organism

Trypanosoma brucei

Gene Name

Tb10.70.6470

UniProtKB:

| | Q38C91

Source

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Polymer: 1

Scientific Name:

Trypanosoma brucei

Taxonomy

Expression System:

Escherichia coli

Related PDB Entries

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Identifier	Details
3TUN	Same protein in complex with inhibitor 1356
3U1E	Same protein in complex with inhibitor 1387
3U1F	Same protein in complex with inhibitor 1392
3U1G	Same protein in complex with inhibitor 1415
3U1Z	Same protein in complex with inhibitor 1433

Ligand Chemical Component

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Identifier		Formula	Name	Interactions
44F Search Download	$<div style='width:300px;min-height:360px;text-align:center;'>Show Details<img src='/pdb/images/44F_320.gif' width='300' alt='' /> <b>Ligand Name:</b> 1-{3-[(3-chloro-5-methoxybenzyl)amino]propyl}- 3-thiophen-3-ylurea <br /><br /> <b>Synonyms:</b> n/a </div>$	C₁₆ H₂₀ Cl N₃ O₂ S	1-{3-[(3-chloro-5-methoxybenzyl)amino]propyl}- 3-thiophen-3-ylurea		Ligand Explorer
DMS Search Download		C₂ H₆ O S	DIMETHYL SULFOXIDE		Ligand Explorer
GOL Search Download		C₃ H₈ O₃	GLYCEROL		Ligand Explorer
MET Search Download		C₅ H₁₁ N O₂ S	METHIONINE		Ligand Explorer

Modified Residues

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Identifier		Formula	Parent	Type
CAS Search		C₅ H₁₂ As N O₂ S	CYS	lPeptideLinking

External Domain Annotations Hide
Pfam Classification: 3 Domains - data from Pfam
Structural Biology Knowledgebase Data Hide

Data in orange boxes are gathered from external resources (when available).

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Biological Assembly 1

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Biological assembly 1 assigned by authors and generated by PISA (software)

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Deposition Summary

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Authors: Koh, C.Y., Kim, J.E., Shibata, S., Fan, E., Verlinde, C.L.M.J., Hol, W.G.J.

Deposition:	2011-09-30
Release:	2012-10-03

Revision History Hide

No revisions since initial release

Experimental Details

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Method: X-RAY DIFFRACTION
Exp. Data:
Structure Factors
EDS

Unit Cell:
	Length [Å]	Angles [°]
	a = 88.02	α = 90.00
	b = 105.75	β = 90.00
	c = 206.38	γ = 90.00