Recombinant Prochlorococcus marinus subsp. pastoris NAD (P)H-quinone oxidoreductase subunit L (ndhL)

Shipped with Ice Packs
In Stock

Description

Functional Role in Cyanobacteria

NdhL contributes to two critical processes:

  • Photosynthesis: Facilitates cyclic electron flow around Photosystem I, essential for ATP synthesis in low-nutrient marine environments .

  • Respiratory Chain: Participates in redox reactions by transferring electrons from NAD(P)H to plastoquinone .

Comparative studies suggest horizontal gene transfer (HGT) events between Prochlorococcus and Synechococcus species, which may explain the widespread distribution of ndhL homologs in marine cyanobacteria .

Production Systems

Host SystemAdvantagesYield/Purity
E. coliCost-effective, high scalability≥85% purity
Mammalian CellsPost-translational modificationsLower yield, higher complexity
Cell-Free ExpressionRapid production, no host contaminantsModerate purity

Applications

  • Biochemical Research: Study of electron transport mechanisms in marine cyanobacteria .

  • Bioenergy: Engineered into microbial systems for enhanced ATP production .

  • Environmental Adaptation: Insights into Prochlorococcus’s survival in oligotrophic oceans .

Key Research Findings

  • Evolutionary Insights: Phylogenetic analyses reveal that ndhL is part of a core set of 1,273 genes shared across all Prochlorococcus strains, underscoring its essential role .

  • Ecological Impact: Prochlorococcus contributes ~20% of global photosynthetic oxygen production, with NdhL supporting its dominance in nutrient-poor waters .

  • Gene Transfer: Evidence of HGT between Prochlorococcus and Synechococcus spp. highlights the enzyme’s evolutionary adaptability .

Biochemical Properties

ParameterSpecification
Storage-20°C or -80°C in Tris-based buffer with 50% glycerol
StabilityAvoid repeated freeze-thaw cycles
SequenceMESIFNNSFATLVAYVGIVSIYLLVIPLILFYWMNNRWNVMGKFERLIVYGLVFLFFPGLILFSPFLNLRLRGDSKG

Product Specs

Form
Lyophilized powder
Note: While we prioritize shipping the format currently in stock, please specify your format preference in order notes for customized fulfillment.
Lead Time
Delivery times vary depending on the purchasing method and location. Please contact your local distributor for precise delivery estimates.
Note: Standard shipping includes blue ice packs. Dry ice shipping requires prior arrangement and incurs additional charges.
Notes
Avoid repeated freeze-thaw cycles. Store working aliquots at 4°C for up to one week.
Reconstitution
Centrifuge the vial briefly before opening to consolidate the contents. Reconstitute the protein in sterile, deionized water to a concentration of 0.1-1.0 mg/mL. For long-term storage, we recommend adding 5-50% glycerol (final concentration) and aliquoting at -20°C/-80°C. Our standard glycerol concentration is 50%, but this can be adjusted to customer preference.
Shelf Life
Shelf life depends on various factors, including storage conditions, buffer composition, temperature, and protein stability. Generally, liquid formulations have a 6-month shelf life at -20°C/-80°C, while lyophilized formulations have a 12-month shelf life at -20°C/-80°C.
Storage Condition
Upon receipt, store at -20°C/-80°C. Aliquot for multiple uses to prevent repeated freeze-thaw cycles.
Tag Info
Tag type is determined during manufacturing.
The tag type is determined during production. If you require a specific tag, please inform us, and we will prioritize its development.
Synonyms
ndhL; PMM0570; NAD(PH-quinone oxidoreductase subunit L; NAD(PH dehydrogenase I subunit L; NDH-1 subunit L; NDH-L
Buffer Before Lyophilization
Tris/PBS-based buffer, 6% Trehalose.
Datasheet
Please contact us to get it.
Expression Region
1-77
Protein Length
full length protein
Species
Prochlorococcus marinus subsp. pastoris (strain CCMP1986 / NIES-2087 / MED4)
Target Names
ndhL
Target Protein Sequence
MESIFNNSFATLVAYVGIVSIYLLVIPLILFYWMNNRWNVMGKFERLIVYGLVFLFFPGL ILFSPFLNLRLRGDSKG
Uniprot No.

Target Background

Function

NDH-1 (NAD(P)H-quinone oxidoreductase subunit L) facilitates electron transfer from an unidentified donor, utilizing FMN and iron-sulfur (Fe-S) centers, to quinones within the respiratory and/or photosynthetic electron transport chain. In this organism, plastoquinone is considered the primary electron acceptor. The enzyme couples this redox reaction to proton translocation, thereby conserving energy within a proton gradient. In cyanobacteria, NDH-1 also plays a crucial role in inorganic carbon concentration.

Database Links

KEGG: pmm:PMM0570

STRING: 59919.PMM0570

Protein Families
Complex I NdhL subunit family
Subcellular Location
Cellular thylakoid membrane; Multi-pass membrane protein.

Quick Inquiry

Personal Email Detected
Please use an institutional or corporate email address for inquiries. Personal email accounts ( such as Gmail, Yahoo, and Outlook) are not accepted. *
© Copyright 2025 TheBiotek. All Rights Reserved.