9VVK | pdb_00009vvk

Cryo-EM structure of Pyruvate carboxylase from Mycobacterium tuberculosis

PDB DOI: https://doi.org/10.2210/pdb9VVK/pdb
EM Map EMD-65383: EMDB EMDataResource

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

Deposited: 2025-07-15 Released: 2026-07-22
Deposition Author(s): Singh, A., Raza, M., Singh, S., Das, U.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.85 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

Starting Model: in silico
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This is version 1.0 of the entry. See complete history.

Literature

Cryo-EM structure of Pyruvate carboxylase from Mycobacterium tuberculosis

Singh, A., Sharma, D., Raza, M., Singh, S., Das, U.

To be published.

Macromolecule Content

Total Structure Weight: 482.22 kDa
Atom Count: 31,314
Modeled Residue Count: 4,128
Deposited Residue Count: 4,508
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pyruvate carboxylase	A, B, C, D	1,127	Mycobacterium tuberculosis H37Rv	Mutation(s): 0 Gene Names: pca, Rv2967c EC: 6.4.1.1
UniProt
Find proteins for I6YEU0 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore I6YEU0 Go to UniProtKB: I6YEU0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	I6YEU0
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.85 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	4.6.2
MODEL REFINEMENT	PHENIX	1.21.2_5419

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-07-22

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded	India	--

Revision History (Full details and data files)

Version 1.0: 2026-07-22
Type: Initial release

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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.