2C2Y | pdb_00002c2y

Three Dimensional Structure of bifunctional methylenetetrahydrofolate dehydrogenase-cyclohydrolase from Mycobacterium tuberculosis

PDB DOI: https://doi.org/10.2210/pdb2C2Y/pdb

Classification: OXIDOREDUCTASE
Organism(s): Mycobacterium tuberculosis H37Rv
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2005-09-30 Released: 2005-10-13
Deposition Author(s): Javid-Majd, F., Sacchettini, J.C., TB Structural Genomics Consortium (TBSGC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free:
0.239 (Depositor), 0.222 (DCC)
R-Value Work:
0.192 (Depositor), 0.180 (DCC)
R-Value Observed:
0.194 (Depositor)

Starting Model: experimental
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This is version 1.4 of the entry. See complete history.

Literature

Three Dimensional Structure of Bifunctional Methylenetetrahydrofolate Dehydrogenase-Cyclohydrolase from Mycobacterium tuberculosis

Javid-Majd, F., Sacchettini, J.C.

To be published.

Macromolecule Content

Total Structure Weight: 29.49 kDa
Atom Count: 2,290
Modeled Residue Count: 280
Deposited Residue Count: 281
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
METHYLENETETRAHYDROFOLATE DEHYDROGENASE-METHENYLTETRAHYDROFOLATE CYCLOHYDROLASE	A	281	Mycobacterium tuberculosis H37Rv	Mutation(s): 0 EC: 1.5.1.5 (PDB Primary Data), 3.5.4.9 (PDB Primary Data)
UniProt
Find proteins for P9WG81 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WG81 Go to UniProtKB: P9WG81
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P9WG81
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free: 0.239 (Depositor), 0.222 (DCC)
R-Value Work: 0.192 (Depositor), 0.180 (DCC)
R-Value Observed: 0.194 (Depositor)

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 87.797	α = 90
b = 87.797	β = 90
c = 113.108	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2005-10-13

Deposition Author(s):

Sacchettini, J.C.

TB Structural Genomics Consortium (TBSGC)

Revision History (Full details and data files)

Version 1.0: 2005-10-13
Type: Initial release
Version 1.1: 2018-02-28
Changes: Database references, Source and taxonomy
Version 1.2: 2018-04-04
Changes: Data collection
Version 1.3: 2019-08-21
Changes: Data collection, Database references
Version 1.4: 2023-12-13
Changes: Data collection, Database references, Other, 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.