2PQ4 | pdb_00002pq4

NMR solution structure of NapD in complex with NapA1-35 signal peptide

PDB DOI: https://doi.org/10.2210/pdb2PQ4/pdb

Classification: CHAPERONE/OXIDOREDUCTASE
Organism(s): Escherichia coli
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2007-05-01 Released: 2008-05-20
Deposition Author(s): Minailiuc, O.M., Ekiel, I., Milad, M., Montreal-Kingston Bacterial Structural Genomics Initiative (BSGI)

Experimental Data Snapshot

Method: SOLUTION NMR
Conformers Calculated: 40
Conformers Submitted: 20
Selection Criteria: structures with the lowest energy

wwPDB Validation 3D Report Full Report

Validation slider image for 2PQ4

This is version 1.3 of the entry. See complete history.

Literature

Solution structure of NapD, a private chaperone of periplasmic nitrate reductase NapA/B, in complex with NapA1-35 signal peptide.

Minailiuc, O.M., Ekiel, I., Cheng, J., Milad, M., Gandhi, S., Larocque, R., Cygler, M., Matte, A.

To be published.

Macromolecule Content

Total Structure Weight: 13.19 kDa
Atom Count: 920
Modeled Residue Count: 125
Deposited Residue Count: 125
Unique protein chains: 2

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein napD	A	90	Escherichia coli	Mutation(s): 0 Gene Names: napD, b2207, JW2195
UniProt
Find proteins for P0A9I5 (Escherichia coli (strain K12)) Explore P0A9I5 Go to UniProtKB: P0A9I5
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P0A9I5
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Periplasmic nitrate reductase precursor	B	35	Escherichia coli	Mutation(s): 0 Gene Names: napA, b2206, JW2194 EC: 1.7.99.4 (PDB Primary Data), 1.9.6.1 (UniProt)
UniProt
Find proteins for P33937 (Escherichia coli (strain K12)) Explore P33937 Go to UniProtKB: P33937
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P33937
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: SOLUTION NMR
Conformers Calculated: 40
Conformers Submitted: 20
Selection Criteria: structures with the lowest energy

Structure Validation

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Entry History

Deposition Data

Released Date: 2008-05-20

Deposition Author(s):

Minailiuc, O.M.

Montreal-Kingston Bacterial Structural Genomics Initiative (BSGI)

Revision History (Full details and data files)

Version 1.0: 2008-05-20
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2022-03-16
Changes: Data collection, Database references, Derived calculations
Version 1.3: 2024-05-22
Changes: Data collection

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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.