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Nik operon

The nik operon is an operon required for uptake of nickel ions into the cell. It is present in many bacteria, but has been extensively studied in Helicobacter pylori. Nickel is an essential nutrient for many microorganisms, where it participates in a variety of cellular processes. However, excessive levels of nickel ions in cell can be fatal to the cell.…

Art, Regulation & Structure of the nik operon

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Regulation

PromotersFNR regulonRalstonia eutropha
3 related topics

Structure of the nik operon

ABC transport system
1 related topics

Overview

OperonHelicobacter pyloriNickel
3 related topics

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Overview

Structure of the nik operon

Regulation

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Map overview Semantic statistics

Nik operon

Nodes11
Edges10
Triples14
Avg. degree1.82
Density0.181818
Components1

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Nik operon

Top relations

related to Repression by NikR binding · 9
Nik operon → Binding, DNA, It, N-terminal, Ni2, NikR, RHH, These, Using
related to Structure of the nik operon · 4
Nik operon → ABC, DNA-binding, Ni2, The
is a · 1
Nik operon → operon required for uptake of nickel ions into the cell

Important terminology Word statistics

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Important terminology

nikr operon ni2 nickel nik cell binding ions regulation nikabcde gene transcription expression many uptake first transport protein two nika

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Nik operonis aoperon required for uptake of nickel ions into the cell0.90text
Nik operonrelated to Repression by NikR bindingUsing0.60section
Nik operonrelated to Repression by NikR bindingNikR0.60section
Nik operonrelated to Repression by NikR bindingRHH0.60section
Nik operonrelated to Repression by NikR bindingIt0.60section
Nik operonrelated to Repression by NikR bindingN-terminal0.60section
Nik operonrelated to Repression by NikR bindingDNA0.60section
Nik operonrelated to Repression by NikR bindingNi20.60section
Nik operonrelated to Repression by NikR bindingBinding0.60section
Nik operonrelated to Repression by NikR bindingThese0.60section
Nik operonrelated to Structure of the nik operonThe0.60section
Nik operonrelated to Structure of the nik operonABC0.60section

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