cysJ

cysJ
168

sulfite reductase (NADPH2) (alpha subunit)

Locus
BSU_33440
Molecular weight
67.08 kDa
Isoelectric point
4.57
Protein length
Gene length
Function
sulfite reduction
Product
sulfite reductase (NADPH2)
Essential
no
Synonyms
cysJ, yvgQ

Genomic Context

Categories containing this gene/protein

List of homologs in different organisms, belongs to COG0369 (Galperin et al., 2021)

This gene is a member of the following regulons

Gene
Coordinates
3,432,339 3,434,156
Phenotypes of a mutant
unable to grow with sulfate or sulfite as the only sulfur source PubMed
defective in the the ability to support the growth of Synechococcus leopoliensis CCAP1405/1 on agar media PubMed
The protein
Catalyzed reaction/ biological activity
3 H2O + hydrogen sulfide + 3 NADP+ --> 4 H+ + 3 NADPH + sulfite (according to UniProt)
Flavodoxin-like domain (aa 68-206) (according to UniProt)
FAD-binding FR-type domain (aa 235-454) (according to UniProt)
FMN PubMed
FAD PubMed
Structure
5GXU (PDB) (from Arabidopsis, 32% identity)
Additional information
belongs to the 100 most abundant proteins PubMed
Expression and Regulation
Operons
Genes
Description
Regulation
induced by sulfite, sulfate, and thiosulfate (CysL) PubMed
Regulatory mechanism
CysL: activation, PubMed, in cysL regulon
Sigma factors
SigA: sigma factor, PubMed, in sigA regulon
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cysIcysJ

2025-04-03 23:03:20

ghost

101

c76dbdd9ed7d8724551be3211cb722c3be05ea7a

CF5DADBE8969C7BB4BA71235FA6595D0555E76EC

Biological materials
Mutant
1A802 ( cysJ::kan), PubMed, available at BGSC
1A934 ( cysJ::kan), PubMed, available at BGSC
BKE33440 (cysJ::erm trpC2) available at BGSC, PubMed, upstream reverse: _UP1_CAACGTATCCACCTCACAAA, downstream forward: _UP4_TGATTTGACTTGAAAGGAGT
BKK33440 (cysJ::kan trpC2) available at BGSC, PubMed, upstream reverse: _UP1_CAACGTATCCACCTCACAAA, downstream forward: _UP4_TGATTTGACTTGAAAGGAGT
References
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Time of last update: 2025-04-04 04:14:46

Author of last update: Jstuelk