3DXX

Crystal structure of EcTrmB

PDB DOI: https://doi.org/10.2210/pdb3DXX/pdb

Classification: TRANSFERASE
Organism(s): Escherichia coli K-12
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2008-07-25 Released: 2009-05-19
Deposition Author(s): Zhou, H.H., Liu, Q., Gao, Y.X., Teng, M.K., Niu, L.W.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.05 Å
R-Value Free: 0.227
R-Value Work: 0.193
R-Value Observed: 0.195

wwPDB Validation 3D Report Full Report

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

Literature

Monomeric tRNA (m(7)G46) methyltransferase from Escherichia coli presents a novel structure at the function-essential insertion

Zhou, H., Liu, Q., Yang, W., Gao, Y., Teng, M., Niu, L.

(2009) Proteins 76: 512-515

PubMed: 19373903 Search on PubMed
DOI: https://doi.org/10.1002/prot.22413
Primary Citation of Related Structures:
3DXX, 3DXY, 3DXZ

Organizational Affiliation

University of Science & Technology of China, Hefei, Anhui, China.

Macromolecule Content

Total Structure Weight: 24.92 kDa
Atom Count: 1,836
Modelled Residue Count: 208
Deposited Residue Count: 218
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
tRNA (guanine-N(7)-)-methyltransferase	A	218	Escherichia coli K-12	Mutation(s): 0 Gene Names: trmB EC: 2.1.1.33
UniProt
Find proteins for P0A8I5 (Escherichia coli (strain K12)) Explore P0A8I5 Go to UniProtKB: P0A8I5
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P0A8I5
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A]	B [auth A]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.05 Å
R-Value Free: 0.227
R-Value Work: 0.193
R-Value Observed: 0.195
Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.42	α = 90
b = 47.01	β = 90.01
c = 58.64	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MAR345dtb	data collection
MOSFLM	data reduction
SCALA	data scaling
SOLVE	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2009-05-19

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2009-05-19
Type: Initial release
Version 1.1: 2011-07-13
Changes: Advisory, Source and taxonomy, Version format compliance
Version 1.2: 2024-03-20
Changes: Data collection, Database references, Derived calculations

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Help and Resources

3DXX

Crystal structure of EcTrmB

Monomeric tRNA (m(7)G46) methyltransferase from Escherichia coli presents a novel structure at the function-essential insertion

Entity ID: 1

UniProt

Entity Groups

Sequence Annotations

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Experimental Data

Structure Validation

Deposition Data

Revision History (Full details and data files)