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P21137 (KAPC_CAEEL) Reviewed, UniProtKB/Swiss-Prot

Last modified November 16, 2011. Version 107. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
cAMP-dependent protein kinase catalytic subunit

Short name=PKA C
EC=2.7.11.11
Gene names
Name:kin-1
ORF Names:ZK909.2
OrganismCaenorhabditis elegans
Taxonomic identifier6239 [NCBI]
Taxonomic lineageEukaryotaMetazoaNematodaChromadoreaRhabditidaRhabditoideaRhabditidaePeloderinaeCaenorhabditis

Protein attributes

Sequence length404 AA.
Sequence statusComplete.
Protein existenceEvidence at transcript level

General annotation (Comments)

Catalytic activity

ATP + a protein = ADP + a phosphoprotein.

Subunit structure

Composed of two regulatory chains and two catalytic chains.

Sequence similarities

Belongs to the protein kinase superfamily. AGC Ser/Thr protein kinase family. cAMP subfamily.

Contains 1 protein kinase domain.

Alternative products

This entry describes 13 isoforms produced by alternative splicing. [Align] [Select]

Note: Experimental confirmation may be lacking for some isoforms.
Isoform e (identifier: P21137-1)

This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.
Isoform a (identifier: P21137-2)

Also known as: Major;

The sequence of this isoform differs from the canonical sequence as follows:
     1-53: MPTRLDIVGN...SILDDPVEDF → MLKFLKPKSSDEGSSKDNKNSASL
     349-404: TPPSFSKGES...PQLEELFVEF → EAPFLPKCRG...EKCAKEFAEF
Isoform b (identifier: P21137-3)

Also known as: Minor;

The sequence of this isoform differs from the canonical sequence as follows:
     1-53: MPTRLDIVGN...SILDDPVEDF → MLKFLKPKSSDEGSSKDNKNSASL
Isoform c (identifier: P21137-4)

The sequence of this isoform differs from the canonical sequence as follows:
     1-72: MPTRLDIVGN...DFKQRWENPA → MEEEEWRRRL...SDHWSMKWLF
     348-404: ITPPSFSKGESNGRLFEALYPRVDGPADTRHFVEEVQEPTEFVIAATPQLEELFVEF → VSSYPI
Isoform d (identifier: P21137-5)

The sequence of this isoform differs from the canonical sequence as follows:
     1-52: MPTRLDIVGNLQFSSSTDNGDEDQEADVTACFVLPSPSSFSKLSILDDPVED → MSSSSNKKVQVKF
Isoform f (identifier: P21137-6)

The sequence of this isoform differs from the canonical sequence as follows:
     1-53: MPTRLDIVGN...SILDDPVEDF → MLSSSFFRGSMKERKNEALKNHKSKYISGGYLETV
     349-404: TPPSFSKGES...PQLEELFVEF → EAPFLPKCRG...EKCAKEFAEF
Isoform g (identifier: P21137-7)

The sequence of this isoform differs from the canonical sequence as follows:
     1-53: MPTRLDIVGNLQFSSSTDNGDEDQEADVTACFVLPSPSSFSKLSILDDPVEDF → MGSMVFIV
     349-404: TPPSFSKGES...PQLEELFVEF → EAPFLPKCRG...EKCAKEFAEF
Isoform h (identifier: P21137-8)

The sequence of this isoform differs from the canonical sequence as follows:
     1-53: MPTRLDIVGN...SILDDPVEDF → MGNAASGGSS...NGRLAAAETI
     349-404: TPPSFSKGES...PQLEELFVEF → EAPFLPKCRG...EKCAKEFAEF
Isoform i (identifier: P21137-9)

The sequence of this isoform differs from the canonical sequence as follows:
     1-53: MPTRLDIVGNLQFSSSTDNGDEDQEADVTACFVLPSPSSFSKLSILDDPVEDF → MGSMVFIV
Isoform j (identifier: P21137-10)

The sequence of this isoform differs from the canonical sequence as follows:
     1-53: MPTRLDIVGN...SILDDPVEDF → MGNAASGGSS...NGRLAAAETI
Isoform k (identifier: P21137-11)

The sequence of this isoform differs from the canonical sequence as follows:
     1-53: MPTRLDIVGN...SILDDPVEDF → MLSSSFFRGSMKERKNEALKNHKSKYISGGYLETV
Isoform l (identifier: P21137-12)

The sequence of this isoform differs from the canonical sequence as follows:
     349-404: TPPSFSKGES...PQLEELFVEF → EAPFLPKCRG...EKCAKEFAEF
Isoform m (identifier: P21137-13)

The sequence of this isoform differs from the canonical sequence as follows:
     1-52: MPTRLDIVGNLQFSSSTDNGDEDQEADVTACFVLPSPSSFSKLSILDDPVED → MSSSSNKKVQVKF
     349-404: TPPSFSKGES...PQLEELFVEF → EAPFLPKCRG...EKCAKEFAEF

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 404404cAMP-dependent protein kinase catalytic subunit
PRO_0000086067

Regions

Domain81 – 335255Protein kinase
Nucleotide binding87 – 959ATP By similarity

Sites

Active site2041Proton acceptor By similarity
Binding site1101ATP By similarity

Amino acid modifications

Modified residue2331Phosphothreonine Potential
Modified residue3761Phosphothreonine Potential

Natural variations

Alternative sequence1 – 7272MPTRL…WENPA → MEEEEWRRRLSAAIRREDEG SLEEDEEDEGFILHPLCRTG PLQMTVKASNSTTTLTPSST TTTSPSMPSSPSDSPSDDFS DDTNTSGVFPLTTALSFPVA PLSPRNTTSSITTGLVKKRR SSSSPEDICREKIPHILLKT SSGVVVPLASRGQRAPAITL QNPPPSAAIRTVPPPSFSTF SVRSLPFKTPNCGSKDDTDA ENMEGLDDDYLRQPTTSTSA PVSPIDHRQVRRGGRGVVVE SQVPNFTAEIFWLKTQLSDH WSMKWLF in isoform c.
VSP_004756
Alternative sequence1 – 5353MPTRL…PVEDF → MLKFLKPKSSDEGSSKDNKN SASL in isoform a and isoform b.
VSP_004751
Alternative sequence1 – 5353MPTRL…PVEDF → MLSSSFFRGSMKERKNEALK NHKSKYISGGYLETV in isoform f and isoform k.
VSP_004752
Alternative sequence1 – 5353MPTRL…PVEDF → MGSMVFIV in isoform g and isoform i.
VSP_004754
Alternative sequence1 – 5353MPTRL…PVEDF → MGNAASGGSSGGGGSARRGN GGGNNGSDYNNAMVFSNGRL AAAETI in isoform h and isoform j.
VSP_004753
Alternative sequence1 – 5252MPTRL…DPVED → MSSSSNKKVQVKF in isoform d and isoform m.
VSP_004750
Alternative sequence348 – 40457ITPPS…LFVEF → VSSYPI in isoform c.
VSP_004757
Alternative sequence349 – 40456TPPSF…LFVEF → EAPFLPKCRGPGDASNFDDY EEEPLRISGTEKCAKEFAEF in isoform a, isoform f, isoform g, isoform h, isoform l and isoform m.
VSP_004758

Experimental info

Sequence conflict1481F → L in AAA51610. Ref.1
Sequence conflict2201I → V in AAA51610. Ref.1

Sequences

Sequence LengthMass (Da)Tools
Isoform e [UniParc].

Last modified February 12, 2003. Version 3.
Checksum: A7AF458E47B58876

FASTA40446,346
        10         20         30         40         50         60 
MPTRLDIVGN LQFSSSTDNG DEDQEADVTA CFVLPSPSSF SKLSILDDPV EDFKEFLDKA 

        70         80         90        100        110        120 
REDFKQRWEN PAQNTACLDD FDRIKTLGTG SFGRVMLVKH KQSGNYYAMK ILDKQKVVKL 

       130        140        150        160        170        180 
KQVEHTLNEK RILQAIDFPF LVNMTFSFKD NSNLYMVLEF ISGGEMFSHL RRIGRFSEPH 

       190        200        210        220        230        240 
SRFYAAQIVL AFEYLHSLDL IYRDLKPENL LIDSTGYLKI TDFGFAKRVK GRTWTLCGTP 

       250        260        270        280        290        300 
EYLAPEIILS KGYNKAVDWW ALGVLIYEMA AGYPPFFADQ PIQIYEKIVS GKVKFPSHFS 

       310        320        330        340        350        360 
NELKDLLKNL LQVDLTKRYG NLKNGVADIK NHKWFGSTDW IAIYQKKITP PSFSKGESNG 

       370        380        390        400 
RLFEALYPRV DGPADTRHFV EEVQEPTEFV IAATPQLEEL FVEF 

« Hide

Isoform a (Major) [UniParc].

Checksum: FC6F619DE13423ED
Show »

FASTA35941,376
Isoform b (Minor) [UniParc].

Checksum: F223CB8D23855ED6
Show »

FASTA37543,207
Isoform c [UniParc].

Checksum: A6801D3CC2562500
Show »

FASTA54861,664
Isoform d [UniParc].

Checksum: A77B551D6E272197
Show »

FASTA36542,212
Isoform f [UniParc].

Checksum: 3FEFB33C4D9F77CC
Show »

FASTA37042,788
Isoform g [UniParc].

Checksum: 72E31AE8EB2A7DD4
Show »

FASTA34339,647
Isoform h [UniParc].

Checksum: 132C7749D7DB2D03
Show »

FASTA38143,054
Isoform i [UniParc].

Checksum: 944813B3CA3EF047
Show »

FASTA35941,478
Isoform j [UniParc].

Checksum: 8F4257A19C3CC0B6
Show »

FASTA39744,885
Isoform k [UniParc].

Checksum: 87FEAE1CC31AD9FB
Show »

FASTA38644,619
Isoform l [UniParc].

Checksum: 9376F56725E780B5
Show »

FASTA38844,515
Isoform m [UniParc].

Checksum: C486DFDB5F4F033A
Show »

FASTA34940,381

References

« Hide 'large scale' references
[1]"Cloning, characterization, and expression of the gene for the catalytic subunit of cAMP-dependent protein kinase in Caenorhabditis elegans. Identification of highly conserved and unique isoforms generated by alternative splicing."
Gross R.E., Bagchi S., Lu X., Rubin C.S.
J. Biol. Chem. 265:6896-6907(1990) [PubMed: 2324104] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] (ISOFORM B).
Strain: Bristol N2.
[2]"Genome sequence of the nematode C. elegans: a platform for investigating biology."
The C. elegans sequencing consortium
Science 282:2012-2018(1998) [PubMed: 9851916] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA], ALTERNATIVE SPLICING.
Strain: Bristol N2.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
M37119 expand/collapse EMBL AC list , M37114, M37115, M37116, M37117, M37118 Genomic DNA. Translation: AAA51610.1.
Z82096 Genomic DNA. Translation: CAD45613.1.
Z82096 Genomic DNA. Translation: CAD45614.1.
Z82096 Genomic DNA. Translation: CAD45615.1.
Z82096, Z81511 Genomic DNA. Translation: CAD45616.1.
Z82096, Z81511 Genomic DNA. Translation: CAD45617.1.
Z82096, Z81511 Genomic DNA. Translation: CAD45618.1.
Z82096, Z81511 Genomic DNA. Translation: CAD45619.1.
Z82096, Z81511 Genomic DNA. Translation: CAD45620.1.
Z82096, Z81511 Genomic DNA. Translation: CAD45621.1.
Z82096, Z81511 Genomic DNA. Translation: CAD45622.1.
Z82096, Z81511 Genomic DNA. Translation: CAD45623.1.
Z82096, Z81511 Genomic DNA. Translation: CAB05034.1.
Z82096, Z81511 Genomic DNA. Translation: CAB05035.1.
Z81511, Z82096 Genomic DNA. Translation: CAB04168.1.
Z81511, Z82096 Genomic DNA. Translation: CAB04169.1.
Z81511, Z82096 Genomic DNA. Translation: CAD45583.1.
Z81511, Z82096 Genomic DNA. Translation: CAD45584.1.
Z81511, Z82096 Genomic DNA. Translation: CAD45585.1.
Z81511, Z82096 Genomic DNA. Translation: CAD45586.1.
Z81511, Z82096 Genomic DNA. Translation: CAD45587.1.
Z81511, Z82096 Genomic DNA. Translation: CAD45588.1.
Z81511, Z82096 Genomic DNA. Translation: CAD45589.1.
Z81511, Z82096 Genomic DNA. Translation: CAD45590.1.
PIROKKWC1. A35755.
OKKWC2. B35755.
T21211.
T21212.
RefSeqNP_493605.1. NM_061204.2.
NP_493606.1. NM_061205.2.
NP_740954.1. NM_170958.2.
NP_740955.1. NM_170959.3.
NP_740956.1. NM_170960.2.
NP_740957.1. NM_170961.1.
NP_740958.1. NM_170962.2.
NP_740959.1. NM_170963.1.
NP_740960.1. NM_170964.2.
NP_740961.1. NM_170965.1.
NP_740962.1. NM_170966.1.
NP_740963.1. NM_170967.2.
NP_740964.1. NM_170968.2.
UniGeneCel.177.

3D structure databases

ProteinModelPortalP21137.
SMRP21137. Positions 54-404.
ModBaseSearch...

Protein-protein interaction databases

DIPDIP-26547N.
MINTMINT-1107666.
STRINGP21137.

Proteomic databases

PRIDEP21137.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblMetazoaZK909.2e; ZK909.2e; ZK909.2.
GeneID3565407.
KEGGcel:ZK909.2.
UCSCZK909.2h.1. c. elegans.

Organism-specific databases

CTD3565407.
WormBaseZK909.2a; CE15473; WBGene00002189; kin-1.
ZK909.2b; CE15475; WBGene00002189; kin-1.
ZK909.2c; CE31755; WBGene00002189; kin-1.
ZK909.2d; CE31756; WBGene00002189; kin-1.
ZK909.2e; CE31757; WBGene00002189; kin-1.
ZK909.2f; CE31758; WBGene00002189; kin-1.
ZK909.2g; CE31759; WBGene00002189; kin-1.
ZK909.2h; CE31760; WBGene00002189; kin-1.
ZK909.2i; CE31761; WBGene00002189; kin-1.
ZK909.2j; CE31762; WBGene00002189; kin-1.
ZK909.2k; CE31763; WBGene00002189; kin-1.
ZK909.2l; CE31764; WBGene00002189; kin-1.
ZK909.2m; CE31765; WBGene00002189; kin-1.

Phylogenomic databases

eggNOGmeNOG05816.
InParanoidP21137.
OMANAATANK.
PhylomeDBP21137.

Enzyme and pathway databases

BRENDA2.7.11.11. 1045.

Gene expression databases

ArrayExpressP21137.

Family and domain databases

InterProIPR011009. Kinase-like_dom.
IPR000719. Prot_kinase_cat_dom.
IPR017441. Protein_kinase_ATP_BS.
IPR017442. Se/Thr_kinase-like_dom.
IPR008271. Ser/Thr_kinase_AS.
IPR002290. Ser/Thr_kinase_dom.
[Graphical view]
KOK04345.
PfamPF00069. Pkinase. 1 hit.
[Graphical view]
SMARTSM00220. S_TKc. 1 hit.
[Graphical view]
SUPFAMSSF56112. Kinase_like. 1 hit.
PROSITEPS00107. PROTEIN_KINASE_ATP. 1 hit.
PS50011. PROTEIN_KINASE_DOM. 1 hit.
PS00108. PROTEIN_KINASE_ST. 1 hit.
[Graphical view]
ProtoNetSearch...

Other

NextBio956345.

Entry information

Entry nameKAPC_CAEEL
AccessionPrimary (citable) accession number: P21137
Secondary accession number(s): O18310, O18311
Entry history
Integrated into UniProtKB/Swiss-Prot: May 1, 1991
Last sequence update: February 12, 2003
Last modified: November 16, 2011
This is version 107 of the entry and version 3 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programCaenorhabditis annotation project

Relevant documents

Caenorhabditis elegans

Caenorhabditis elegans: entries, gene names and cross-references to WormPep

SIMILARITY comments

Index of protein domains and families