1R3U | pdb_00001r3u

Crystal Structure of Hypoxanthine-Guanine Phosphoribosyltransferase from Thermoanaerobacter tengcongensis

PDB DOI: https://doi.org/10.2210/pdb1R3U/pdb

Classification: TRANSFERASE
Organism(s): Caldanaerobacter subterraneus subsp. tengcongensis
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2003-10-03 Released: 2004-10-19
Deposition Author(s): Chen, Q., Liang, Y.H., Gu, X.C., Luo, M., Su, X.D.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.50 Å
R-Value Free:
0.216 (Depositor), 0.210 (DCC)
R-Value Work:
0.190 (Depositor), 0.180 (DCC)
R-Value Observed:
0.190 (Depositor)

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 Hypoxanthine-Guanine Phosphoribosyltransferase from Thermoanaerobacter tengcongensis

Chen, Q., Liang, Y.H., GU, X.C., LUO, M., SU, X.D.

To be published.

Macromolecule Content

Total Structure Weight: 45.63 kDa
Atom Count: 2,953
Modeled Residue Count: 357
Deposited Residue Count: 410
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypoxanthine-guanine phosphoribosyltransferase	A, B	205	Caldanaerobacter subterraneus subsp. tengcongensis	Mutation(s): 2 Gene Names: TTE2394 EC: 2.4.2.8
UniProt
Find proteins for Q8R7L0 (Caldanaerobacter subterraneus subsp. tengcongensis (strain DSM 15242 / JCM 11007 / NBRC 100824 / MB4)) Explore Q8R7L0 Go to UniProtKB: Q8R7L0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q8R7L0
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ACT Query on ACT Download Ideal Coordinates CCD File SDF format, chain E [auth B] MOL2 format, chain E [auth B] mmCIF format, chain E [auth B]	E [auth B]	ACETATE ION C₂ H₃ O₂ QTBSBXVTEAMEQO-UHFFFAOYSA-M		Interactions Focus chain E [auth B] Interactions & Density Focus chain E [auth B]
MG Query on MG Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth B] mmCIF format, chain C [auth A] mmCIF format, chain D [auth B]	C [auth A], D [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.50 Å
R-Value Free: 0.216 (Depositor), 0.210 (DCC)
R-Value Work: 0.190 (Depositor), 0.180 (DCC)
R-Value Observed: 0.190 (Depositor)

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.02	α = 90
b = 139.51	β = 90
c = 97.32	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
PROTEUM PLUS	data reduction
PROTEUM PLUS	data scaling
CNS	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2004-10-19

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2004-10-19
Type: Initial release
Version 1.1: 2008-04-29
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2021-11-10
Changes: Database references, Derived calculations
Version 1.4: 2023-10-25
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 R01GM157729.