Lipid Modification Database
Tag Content
LipidDB ID
LipidDB-3702-00012
Entry Name
UniProt Accession
Theoretical PI
5.95
Molecular Weight
59336.29
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Calcium-dependent protein kinase 3
Protein Synonyms/Alias
2.7.11.1; Calcium-dependent protein kinase isoform CDPK6; AtCDPK6;
Gene Name
CPK3
Gene Synonyms/Alias
CDPK6; At4g23650; F9D16.120;
Created Date
10-FEB-2009
 Lipid Modification Sites 
 Position   Sequence Form   Peptide   References   Modification Type 
2
Canonical
******MGHRHSKSK
[1]
N-Myristoylation
Organism
Arabidopsis thaliana (Mouse-ear cress)
NCBI Taxa ID
3702
Reference
[1] Mehlmer N, Wurzinger B, Stael S, Hofmann-Rodrigues D, Csaszar E, Pfister B,Bayer R, Teige M. The Ca(2+) -dependent protein kinase CPK3 is required forMAPK-independent salt-stress acclimation in Arabidopsis. Plant J. 2010Aug;63(3):484-98. doi: 10.1111/j.1365-313X.2010.04257.x. Epub 2010 May 20. PubMedPMID: 20497378; PubMed Central PMCID: PMC2988408.[PMID:20497378]
Functional Description
May play a role in signal transduction pathways that involve calcium as a second messenger. Functions in abscisic acid (ABA) regulation of guard cell S-type anion-and Ca(2+)-permeable channels and stomatal closure.
Sequence Annotation
Domain: 78 336 Protein kinase.
Domain: 379 414 EF-hand 1.
Domain: 415 450 EF-hand 2.
Domain: 451 486 EF-hand 3.
Domain: 487 521 EF-hand 4.
Nucleotide-binding: 84 92 ATP.
Region: 342 372 Autoinhibitory domain.
Active site: 202 202 Proton acceptor.
Binding site: 107 107 ATP.
Protein Length
529 AA.
Protein Sequence
(Canonical)
MGHRHSKSKS SDPPPSSSSS SSGNVVHHVK PAGERRGSSG SGTVGSSGSG TGGSRSTTST  60
QQNGRILGRP MEEVRRTYEF GRELGRGQFG VTYLVTHKET KQQVACKSIP TRRLVHKDDI  120
EDVRREVQIM HHLSGHRNIV DLKGAYEDRH SVNLIMELCE GGELFDRIIS KGLYSERAAA  180
DLCRQMVMVV HSCHSMGVMH RDLKPENFLF LSKDENSPLK ATDFGLSVFF KPGDKFKDLV  240
GSAYYVAPEV LKRNYGPEAD IWSAGVILYI LLSGVPPFWG ENETGIFDAI LQGQLDFSAD  300
PWPALSDGAK DLVRKMLKYD PKDRLTAAEV LNHPWIREDG EASDKPLDNA VLSRMKQFRA  360
MNKLKKMALK VIAENLSEEE IIGLKEMFKS LDTDNNGIVT LEELRTGLPK LGSKISEAEI  420
RQLMEAADMD GDGSIDYLEF ISATMHMNRI EREDHLYTAF QFFDNDNSGY ITMEELELAM  480
KKYNMGDDKS IKEIIAEVDT DRDGKINYEE FVAMMKKGNP ELVPNRRRM              529
FASTA
(Canonical)
>LipidDB-3702-00012|Q42479
MGHRHSKSKSSDPPPSSSSSSSGNVVHHVKPAGERRGSSGSGTVGSSGSGTGGSRSTTST
QQNGRILGRPMEEVRRTYEFGRELGRGQFGVTYLVTHKETKQQVACKSIPTRRLVHKDDI
EDVRREVQIMHHLSGHRNIVDLKGAYEDRHSVNLIMELCEGGELFDRIISKGLYSERAAA
DLCRQMVMVVHSCHSMGVMHRDLKPENFLFLSKDENSPLKATDFGLSVFFKPGDKFKDLV
GSAYYVAPEVLKRNYGPEADIWSAGVILYILLSGVPPFWGENETGIFDAILQGQLDFSAD
PWPALSDGAKDLVRKMLKYDPKDRLTAAEVLNHPWIREDGEASDKPLDNAVLSRMKQFRA
MNKLKKMALKVIAENLSEEEIIGLKEMFKSLDTDNNGIVTLEELRTGLPKLGSKISEAEI
RQLMEAADMDGDGSIDYLEFISATMHMNRIEREDHLYTAFQFFDNDNSGYITMEELELAM
KKYNMGDDKSIKEIIAEVDTDRDGKINYEEFVAMMKKGNPELVPNRRRM
Gene Ontology
GO:0005829; C:cytosol; IDA:TAIR
GO:0016020; C:membrane; IDA:TAIR
GO:0005634; C:nucleus; IEA:UniProtKB-KW
GO:0005886; C:plasma membrane; IDA:TAIR
GO:0005773; C:vacuole; IDA:TAIR
GO:0005524; F:ATP binding; IEA:UniProtKB-KW
GO:0005509; F:calcium ion binding; IEA:InterPro
GO:0004672; F:protein kinase activity; IDA:TAIR
GO:0004674; F:protein serine/threonine kinase activity; IDA:TAIR
GO:0009738; P:abscisic acid-activated signaling pathway; IMP:TAIR
GO:0046777; P:protein autophosphorylation; IDA:TAIR
GO:0010359; P:regulation of anion channel activity; IMP:TAIR
GO:0010119; P:regulation of stomatal movement; IMP:TAIR
GO:0009651; P:response to salt stress; IMP:TAIR
Interpro
InterPro; IPR011992; EF-hand-dom_pair
InterPro; IPR018247; EF_Hand_1_Ca_BS
InterPro; IPR002048; EF_hand_dom
InterPro; IPR011009; Kinase-like_dom
InterPro; IPR000719; Prot_kinase_dom
InterPro; IPR017441; Protein_kinase_ATP_BS
InterPro; IPR002290; Ser/Thr_dual-sp_kinase
InterPro; IPR008271; Ser/Thr_kinase_AS
Pfam
Pfam; PF00036; EF-hand_1;
Pfam; PF13202; EF-hand_5;
Pfam; PF13405; EF-hand_6;
Pfam; PF00069; Pkinase;
SMART
SMART; SM00054; EFh;
SMART; SM00220; S_TKc;
PROSITE
PROSITE; PS00018; EF_HAND_1;
PROSITE; PS50222; EF_HAND_2;
PROSITE; PS00107; PROTEIN_KINASE_ATP;
PROSITE; PS50011; PROTEIN_KINASE_DOM;
PROSITE; PS00108; PROTEIN_KINASE_ST;
PRINTS