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Name Email address

Details on Person UniProt:P19454 CKA2

Class:IdReferenceGeneProduct:93708
_chainChangeLoginitiator methionine:1 added on Fri February 6 2015;chain:2-339 added on Fri February 6 2015;initiator methionine:1 for 93708 removed on Fri Nov 03 2023;initiator methionine: for 93708 added on Fri Nov 03 2023;initiator methionine: for 93708 removed on Fri Aug 15 2025;initiator methionine:1 for 93708 added on Fri Aug 15 2025
_displayNameUniProt:P19454 CKA2
_timestamp2025-08-15 21:44:28
chaininitiator methionine:1
chain:2-339
checksum30E214BD852824D0
commentFUNCTION Catalytic subunit of a constitutively active serine/threonine-protein kinase complex that phosphorylates a large number of substrates containing acidic residues C-terminal to the phosphorylated serine or threonine (By similarity). Phosphorylates YTA7 during S-phase to promote transcription of histones (PubMed:22156209).CATALYTIC ACTIVITY L-seryl-[protein] + ATP = O-phospho-L-seryl-[protein] + ADP + H(+)CATALYTIC ACTIVITY L-threonyl-[protein] + ATP = O-phospho-L-threonyl-[protein] + ADP + H(+)SUBUNIT Tetramer composed of an alpha chain, an alpha', one beta chain and one beta' chain (PubMed:12242279). Interacts with FACT subunits POB3 and SPT16 (PubMed:12242279). Interacts with NAP1 (PubMed:18086883). Interacts with YTA7 (PubMed:22156209).INTERACTION Present with 4540 molecules/cell in log phase SD medium.SIMILARITY Belongs to the protein kinase superfamily. Ser/Thr protein kinase family. CK2 subfamily.
descriptionrecommendedName: Casein kinase II subunit alpha' shortName: CK II ecNumber evidence="1"2.7.11.1
geneNameCKA2
YOR061W
YOR29-12
identifierP19454
isSequenceChangedFALSE
keywordATP-binding
Direct protein sequencing
Kinase
Nucleotide-binding
Reference proteome
Serine/threonine-protein kinase
Transferase
modified[InstanceEdit:143527] Schmidt, EE, 2004-11-12 07:45:10
[InstanceEdit:217385] Schmidt, EE, 2008-03-27 06:23:53
[InstanceEdit:354386] Schmidt, EE, 2008-06-18 04:45:12
[InstanceEdit:384350] Kanapin, AA, 2008-11-26 14:00:39
[InstanceEdit:392885] Kanapin, AA, 2009-03-09 12:07:18
[InstanceEdit:400710] Schmidt, EE, 2009-03-25 05:33:35
[InstanceEdit:423310] Kanapin, AA
[InstanceEdit:435478] Kanapin, AA
[InstanceEdit:435871] Kanapin, AA
[InstanceEdit:447347] Kanapin, AA
[InstanceEdit:525883] Kanapin, AA
[InstanceEdit:613449] Kanapin, AA
[InstanceEdit:797602] Kanapin, AA
[InstanceEdit:937368] Yung, CK
[InstanceEdit:1042053] Yung, CK
[InstanceEdit:1220657] Yung, CK
[InstanceEdit:1300696] Yung, CK
[InstanceEdit:1301627] Yung, CK
[InstanceEdit:1551960] Weiser, JD
[InstanceEdit:1995863] Weiser, JD
[InstanceEdit:2132304] Weiser, JD
[InstanceEdit:2265580] Weiser, JD
[InstanceEdit:5433710] Weiser, JD
[InstanceEdit:5618415] Weiser, JD
[InstanceEdit:5634237] Weiser, JD
[InstanceEdit:5673015] Weiser, JD
[InstanceEdit:9037114] Weiser, JD
[InstanceEdit:9637257] Weiser, JD
[InstanceEdit:9676415] Weiser, JD
[InstanceEdit:9773244] Weiser, Joel
[InstanceEdit:9852000] Weiser, Joel, 2023-11-03
[InstanceEdit:9939033] Weiser, Joel, 2025-02-21
[InstanceEdit:9963647] Weiser, Joel, 2025-08-15
nameCKA2
referenceDatabase[ReferenceDatabase:2] UniProt
secondaryIdentifierCSK22_YEAST
D6W2C4
sequenceLength339
species[Species:68322] Saccharomyces cerevisiae
(referenceEntity)[EntityWithAccessionedSequence:6790631] CKA2 [nucleoplasm] [Saccharomyces cerevisiae]
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No pathways have been reviewed or authored by UniProt:P19454 CKA2 (93708)