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siroheme biosynthetic process

Known as: sirohaem biosynthesis, siroheme anabolism, sirohaem biosynthetic process 
The chemical reactions and pathways resulting in the formation of siroheme, a tetrahydroporphyrin with adjacent, reduced pyrrole rings. [ISBN… Expand
National Institutes of Health

Papers overview

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2009
2009
Chlorophyll biosynthesis in higher plants. Regulatory aspects of 5-aminolevulinate formation
Chlorophyll, heme, phytochrome and siroheme biosynthesis in higher plants is regulated by the supply of their precursor 5… Expand
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2005
2005
Identification and characterization of the terminal enzyme of siroheme biosynthesis from Arabidopsis thaliana: a plastid-located sirohydrochlorin ferrochelatase containing a 2FE-2S center.
Higher plant sulfite and nitrite reductases contain siroheme as a prosthetic group. Siroheme is synthesized from the tetrapyrrole… Expand
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2003
2003
CysG structure reveals tetrapyrrole-binding features and novel regulation of siroheme biosynthesis
Sulfur metabolism depends on the iron-containing porphinoid siroheme. In Salmonella enterica, the S-adenosyl-L-methionine (SAM… Expand
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2001
2001
Alternative pathways for siroheme synthesis in Klebsiella aerogenes.
Siroheme, the cofactor for sulfite and nitrite reductases, is formed by methylation, oxidation, and iron insertion into the… Expand
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1997
1997
A role for Salmonella typhimurium cbiK in cobalamin (vitamin B12) and siroheme biosynthesis.
The role of cbiK, a gene found encoded within the Salmonella typhimurium cob operon, has been investigated by studying its in… Expand
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1997
1997
Siroheme biosynthesis in Saccharomyces cerevisiae requires the products of both the MET1 and MET8 genes.
Siroheme is a uroporphyrinogen III-derivative used by sulfite reductase as a prosthetic group. We investigated in Saccharomyces… Expand
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1997
1997
Structures of the siroheme- and Fe4S4-containing active center of sulfite reductase in different states of oxidation: heme activation via reduction-gated exogenous ligand exchange.
The active center of the Escherichia coli sulfite reductase hemoprotein (SiRHP) is exquisitely designed to catalyze the six… Expand
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1997
1997
Siroheme biosynthesis in higher plants. Analysis of an S-adenosyl-L-methionine-dependent uroporphyrinogen III methyltransferase from Arabidopsis thaliana.
Siroheme, the prosthetic group for both nitrite and sulfite reductases, is a methylated, iron-containing modified tetrapyrrole… Expand
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1993
1993
The Escherichia coli cysG gene encodes the multifunctional protein, siroheme synthase.
Previously, the E. coli cysG gene product had been shown to sequentially methylate uro'gen III to produce precorrin-2, hence it… Expand
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1982
1982
Electron paramagnetic resonance and optical spectroscopic evidence for interaction between siroheme and Fe4S4 prosthetic groups in Escherichia coli sulfite reductase hemoprotein subunit.
The hemoprotein subunit (SiR-HP) of Escherichia coli NADPH-sulfite reductase contains one siroheme (high-spin Fe3+, D = 8 cm-1… Expand
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