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Information on EC 2.7.13.3 - histidine kinase and Organism(s) Nicotiana tabacum and UniProt Accession O48929

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EC Tree
     2 Transferases
         2.7 Transferring phosphorus-containing groups
             2.7.13 Protein-histidine kinases
                2.7.13.3 histidine kinase
IUBMB Comments
This entry has been included to accommodate those protein-histidine kinases for which the phosphorylation site has not been established (i.e. either the pros- or tele-nitrogen of histidine). A number of histones can act as acceptor.
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This record set is specific for:
Nicotiana tabacum
UNIPROT: O48929
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Word Map
The taxonomic range for the selected organisms is: Nicotiana tabacum
The enzyme appears in selected viruses and cellular organisms
Synonyms
histidine kinase, sensor kinase, sensor protein, phytochrome a, ethylene receptor, sensor histidine kinase, bacteriophytochrome, ornithine decarboxylase antizyme, chemotaxis protein, hybrid histidine kinase, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
phospho group transfer
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SYSTEMATIC NAME
IUBMB Comments
ATP:protein-L-histidine N-phosphotransferase
This entry has been included to accommodate those protein-histidine kinases for which the phosphorylation site has not been established (i.e. either the pros- or tele-nitrogen of histidine). A number of histones can act as acceptor.
CAS REGISTRY NUMBER
COMMENTARY hide
99283-67-7
protein-histidine kinases, EC 2.7.13.1, EC 2.7.13.2, and EC 2.7.13.3 are not distinguished in Chemical Abstracts
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
ATP + protein L-histidine
ADP + protein N-phospho-L-histidine
show the reaction diagram
induced by dehydration and CaCl2. NTHK2 possesses Ser/Thr kinase activity in presence of Mn2+ and histidine kinase activity in presence of Ca2+
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-
?
NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
ATP + protein L-histidine
ADP + protein N-phospho-L-histidine
show the reaction diagram
induced by dehydration and CaCl2. NTHK2 possesses Ser/Thr kinase activity in presence of Mn2+ and histidine kinase activity in presence of Ca2+
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-
?
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
var. Xanthi, histidine kinase NTHK2
Uniprot
Manually annotated by BRENDA team
UNIPROT
ENTRY NAME
ORGANISM
NO. OF AA
NO. OF TRANSM. HELICES
MOLECULAR WEIGHT[Da]
SOURCE
SEQUENCE
LOCALIZATION PREDICTION?
ETR1_TOBAC
738
3
82294
Swiss-Prot
other Location (Reliability: 2)
PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
histidine kinase NTHK2
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Zhang, Z.G.; Zhou, H.L.; Chen, T.; Gong, Y.; Cao, W.H.; Wang, Y.J.; Zhang, J.S.; Chen, S.Y.
Evidence for serine/threonine and histidine kinase activity in the tobacco ethylene receptor protein NTHK2
Plant Physiol.
136
2971-2981
2004
Nicotiana tabacum (O48929), Nicotiana tabacum
Manually annotated by BRENDA team