9YJW | pdb_00009yjw

Transferrin Binding Protein A

PDB DOI: https://doi.org/10.2210/pdb9YJW/pdb
EM Map EMD-73037: EMDB EMDataResource

Classification: TRANSPORT PROTEIN
Organism(s): Neisseria meningitidis serogroup B
Expression System: Escherichia coli 0.1197
Mutation(s): No

Deposited: 2025-10-05 Released: 2026-03-04
Deposition Author(s): Dubey, S., Noinaj, N.
Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 4.20 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Transferrin Binding Protein A in complex with transferrin (iron bound in N lobe only)

Dubey, S., Noinaj, N.

To be published.

Macromolecule Content

Total Structure Weight: 102.51 kDa
Atom Count: 6,609
Modeled Residue Count: 842
Deposited Residue Count: 915
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transferrin-binding protein A	A	915	Neisseria meningitidis serogroup B	Mutation(s): 0 Gene Names: tbpA
UniProt
Find proteins for Q9JPJ0 (Neisseria meningitidis) Explore Q9JPJ0 Go to UniProtKB: Q9JPJ0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q9JPJ0
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 4.20 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2026-03-04

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	1R01AI127793

Revision History (Full details and data files)

Version 1.0: 2026-03-04
Type: Initial release

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.