Text mining Term | cystathionine beta synthase |
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UniProt ID | CBS_RAT |
Name |
Serine sulfhydrase Cystathionine beta-synthase Hemoprotein H-450 Beta-thionase |
Gene Names |
Cbs
|
Taxonomy | Rattus norvegicus |
Function |
Only known pyridoxal phosphate-dependent enzyme that contains heme. Important regulator of hydrogen sulfide, especially in the brain, utilizing cysteine instead of serine to catalyze the formation of hydrogen sulfide. Hydrogen sulfide is a gastratransmitter with signaling and cytoprotective effects such as acting as a neuromodulator in the brain to protect neurons against hypoxic injury. |
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Subcellular location |
Nucleus (By similarity). Cytoplasm. |
GO:0019343 | cysteine biosynthetic process via cystathionine | BP |
GO:0070814 | hydrogen sulfide biosynthetic process | BP |
GO:0030170 | pyridoxal phosphate binding | MF |
GO:0071456 | cellular response to hypoxia | BP |
GO:0019346 | transsulfuration | BP |
GO:0006535 | cysteine biosynthetic process from serine | BP |
GO:0004122 | cystathionine beta-synthase activity | MF |
GO:0005625 | soluble fraction | CC |
GO:0043066 | negative regulation of apoptotic process | BP |
>gi|158186659|ref|NP_036654.2| cystathionine beta-synthase [Rattus norvegicus] MPSGTSQCEDGSAGCPQDLEVQPEKGQLEKGASGDKERVWISPDTPSRCTWQLGRPMADSPHYHTVPTKS PKILPDILRKIGNTPMVRINRISKNAGLKCELLAKCEFFNAGGSVKDRISLRMIEDAERAGTLKPGDTII EPTSGNTGIGLALAAAVKGYRCIIVMPEKMSMEKVDVLRALGAEIVRTPTNARFDSPESHVGVAWRLKNE IPNSHILDQYRNASNPLAHYDDTAEEILQQCDGKVDMLVASAGTGGTITGIARKLKEKCPGCKIIGVDPE GSILAEPEELNQTEQTAYEVEGIGYDFIPTVLDRAVVDRWFKSNDDDSFAFARMLISQEGLLCGGSSGSA MAVAVKAAQELKEGQRCVVILPDSVRNYMSKFLSDKWMLQKGFMKEELSVKRPWWWHLRVQELSLSAPLT VLPTVTCEHTIAILREKGFDQAPVVNESGAILGMVTLGNMLSSLLAGKVRPSDEVCKVLYKQFKPIHLTD TLGMLSHILEMDHFALVVHEQIQYRNNGVSSKQLMVFGVVTAIDLLNFVAAREQTRK |
Ensembl Gene | |
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UniGene |
Rn.87853 |
PDB | |
RefSeq |
NP_036654.2 |
Pfam |
PF00571 PF00291 |