2GB3

Crystal structure of Aspartate aminotransferase (tm1698) from Thermotoga maritima at 2.50 A resolution

PDB DOI: https://doi.org/10.2210/pdb2GB3/pdb

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

Deposited: 2006-03-09 Released: 2006-03-21
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.50 Å
R-Value Free: 0.266
R-Value Work: 0.229
R-Value Observed: 0.231

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

This is version 1.4 of the entry. See complete history.

Literature

Crystal structure of Aspartate aminotransferase (tm1698) from Thermotoga maritima at 2.50 A resolution

Joint Center for Structural Genomics (JCSG)

To be published.

Macromolecule Content

Total Structure Weight: 283.08 kDa
Atom Count: 18,415
Modelled Residue Count: 2,346
Deposited Residue Count: 2,454
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
aspartate aminotransferase	A, B, C, D, E A, B, C, D, E, F	409	Thermotoga maritima	Mutation(s): 11 Gene Names: tm1698
UniProt
Find proteins for Q9X224 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q9X224 Go to UniProtKB: Q9X224
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q9X224
Sequence Annotations Expand
Reference Sequence

Small Molecules

Modified Residues 2 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
LLP Query on LLP	A, B, C, D, E A, B, C, D, E, F	L-PEPTIDE LINKING	C₁₄ H₂₂ N₃ O₇ P		LYS
MSE Query on MSE	A, B, C, D, E A, B, C, D, E, F	L-PEPTIDE LINKING	C₅ H₁₁ N O₂ Se		MET

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.50 Å
R-Value Free: 0.266
R-Value Work: 0.229
R-Value Observed: 0.231
Space Group: P 1 2₁ 1
Diffraction Data: https://doi.org/10.18430/M32GB3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 75.094	α = 90
b = 214.051	β = 112.31
c = 76.839	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SCALA	data scaling
PDB_EXTRACT	data extraction
MOSFLM	data reduction
CCP4	data scaling
MOLREP	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2006-03-21

Deposition Author(s):

Joint Center for Structural Genomics (JCSG)

Revision History (Full details and data files)

Version 1.0: 2006-03-21
Type: Initial release
Version 1.1: 2008-05-01
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Advisory, Version format compliance
Version 1.3: 2023-01-25
Changes: Database references, Derived calculations
Version 1.4: 2024-04-03
Changes: Data collection, Refinement description

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.