1LUD | pdb_00001lud

SOLUTION STRUCTURE OF DIHYDROFOLATE REDUCTASE COMPLEXED WITH TRIMETHOPRIM AND NADPH, 24 STRUCTURES

PDB DOI: https://doi.org/10.2210/pdb1LUD/pdb
BMRB: 5396

Classification: OXIDOREDUCTASE
Organism(s): Lacticaseibacillus casei
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2002-05-22 Released: 2002-12-18
Deposition Author(s): Polshakov, V.I., Smirnov, E.G., Birdsall, B., Kelly, G., Feeney, J.

Experimental Data Snapshot

Method: SOLUTION NMR
Conformers Calculated: 32
Conformers Submitted: 24
Selection Criteria: structures with the least restraint violations

wwPDB Validation 3D Report Full Report

Validation slider image for 1LUD

This is version 1.4 of the entry. See complete history.

Literature

NMR-based solution structure of the complex of Lactobacillus casei dihydrofolate reductase with trimethoprim and NADPH

Polshakov, V.I., Smirnov, E.G., Birdsall, B., Kelly, G., Feeney, J.

(2002) J Biomol NMR 24: 67-70

PubMed: 12449420 Search on PubMed
DOI: https://doi.org/10.1023/a:1020659713373
Primary Citation Related Structures:
1LUD

Macromolecule Content

Total Structure Weight: 19.37 kDa
Atom Count: 1,366
Modeled Residue Count: 162
Deposited Residue Count: 162
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DIHYDROFOLATE REDUCTASE	A	162	Lacticaseibacillus casei	Mutation(s): 0 EC: 1.5.1.3
UniProt
Find proteins for P00381 (Lacticaseibacillus casei) Explore P00381 Go to UniProtKB: P00381
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P00381
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NDP Query on NDP Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C₂₁ H₃₀ N₇ O₁₇ P₃ ACFIXJIJDZMPPO-NNYOXOHSSA-N		Interactions Focus chain B [auth A]
TRR Query on TRR Download:Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	2,4-DIAMINO-5-(3,4,5-TRIMETHOXY-BENZYL)-PYRIMIDIN-1-IUM C₁₄ H₁₉ N₄ O₃ IEDVJHCEMCRBQM-UHFFFAOYSA-O		Interactions Focus chain C [auth A]

Experimental Data & Validation

Experimental Data

Method: SOLUTION NMR
Conformers Calculated: 32
Conformers Submitted: 24
Selection Criteria: structures with the least restraint violations

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2002-12-18

Deposition Author(s):

Polshakov, V.I.

Revision History (Full details and data files)

Version 1.0: 2002-12-18
Type: Initial release
Version 1.1: 2008-04-28
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2016-12-28
Changes: Database references
Version 1.4: 2024-05-01
Changes: Data collection, Database references, Derived calculations

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.