7XLO | pdb_00007xlo

Crystal Structure of the Catalytic Domain of Inosine Monophosphate Dehydrogenase (IMPDH) from Methanocaldococcus jannaschii

PDB DOI: https://doi.org/10.2210/pdb7XLO/pdb

Classification: OXIDOREDUCTASE
Organism(s): Methanocaldococcus jannaschii
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2022-04-22 Released: 2022-05-11
Deposition Author(s): Bellur, A., Sharma, P., Balaram, H.
Funding Organization(s): Department of Biotechnology (DBT, India), Science and Engineering Research Board (SERB)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.60 Å
R-Value Free:
0.276 (Depositor), 0.278 (DCC)
R-Value Work:
0.254 (Depositor), 0.262 (DCC)
R-Value Observed:
0.255 (Depositor)

Starting Model: experimental
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This is version 1.1 of the entry. See complete history.

Literature

Crystal Structure of the Catalytic Domain of Inosine Monophosphate Dehydrogenase (IMPDH) from Methanocaldococcus jannaschii

Bellur, A., Sharma, P., Balaram, H.

To be published.

Macromolecule Content

Total Structure Weight: 84.51 kDa
Atom Count: 4,921
Modeled Residue Count: 650
Deposited Residue Count: 796
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Inosine-5'-monophosphate dehydrogenase	A, B	398	Methanocaldococcus jannaschii	Mutation(s): 0 Gene Names: guaB, MJ1616 EC: 1.1.1.205
UniProt
Find proteins for Q59011 (Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)) Explore Q59011 Go to UniProtKB: Q59011
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q59011
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.60 Å
R-Value Free: 0.276 (Depositor), 0.278 (DCC)
R-Value Work: 0.254 (Depositor), 0.262 (DCC)
R-Value Observed: 0.255 (Depositor)

Space Group: I 4

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 97.65	α = 90
b = 97.65	β = 90
c = 168.22	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
iMOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2022-05-11

Deposition Author(s):

Funding Organization	Location	Grant Number
Department of Biotechnology (DBT, India)	India	--
Science and Engineering Research Board (SERB)	India	--

Revision History (Full details and data files)

Version 1.0: 2022-05-11
Type: Initial release
Version 1.1: 2023-11-29
Changes: Data collection, Refinement description

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.