Domains within Arabidopsis thaliana protein CKB21_ARATH (Q8LF80)

Cyclin-dependent kinase B2-1

Alternative representations: 1 /

Protein length313 aa
Source databaseUniProt
Identifiers Q94EX2, Q9C527, A0A178WJF2_ARATH, A0A178WJF2, CKB21_ARATH, Q8LF80

Domain architecture analysis

Display all proteins with similar:

Domain organisationProteins having all the domains as the query in the same order. Additional domains are allowed.
Domain compositionProteins with the same domain composition have at least one copy of each of the domains of the query.

This domain architecture was probably invented with the emergence of cellular organisms

Predicted functional partners

CKB21_ARATH is shown as CDKB2-1 in the network

Click and drag to pan the network, and zoom by using your mouse wheel. Click the protein nodes for additional options.

The network on the left comes from STRING, a database of known and predicted protein interactions. Displayed here is the evidence view, where different line colors represent the types of evidence for the association.

Open the STRING annotation page for CDKB2-1

Protein CKB21_ARATH is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map05203Viral carcinogenesis

KEGG orthologous groups

KONameDescription
K02206CDK2cyclin-dependent kinase 2 [EC:2.7.11.22]

Orthologous groups

Orthology information is taken from eggNOG, a database of orthologous groups of genes. Orthologous groups containing this protein are listed below. This protein is named 3702.Q8LF80 in eggNOG.

OGTaxonomic classDescription
LKOG0594All organisms (root)cyclin-dependent kinase [EC:2.7.11.22],cyclin-dependent kinase 2 [EC:2.7.11.22],cyclin-dependent kinase 1 [EC:2.7.11.22 2.7.11.23]
KOG0594Eukaryota (superkingdom)cyclin-dependent kinase [EC:2.7.11.22],cyclin-dependent kinase 2 [EC:2.7.11.22],cyclin-dependent kinase 1 [EC:2.7.11.22 2.7.11.23]
G1M4SViridiplantae (kingdom)cyclin-dependent kinase [EC:2.7.11.22],cell division cycle 2-like [EC:2.7.11.22]
GF8XRStreptophyta (phylum)cyclin-dependent kinase [EC:2.7.11.22],cell division cycle 2-like [EC:2.7.11.22]
C966WStreptophytina (subphylum)cyclin-dependent kinase [EC:2.7.11.22],cell division cycle 2-like [EC:2.7.11.22]
DISFPMagnoliopsida (class)cyclin-dependent kinase [EC:2.7.11.22],cell division cycle 2-like [EC:2.7.11.22]
7SQJ4Brassicaceae (family)cyclin-dependent kinase [EC:2.7.11.22]
9BFKQCamelineae (tribe)cyclin-dependent kinase [EC:2.7.11.22]

The SMART diagram above represents a summary of the results shown below. Domains with scores less significant than established cutoffs are not shown in the diagram. Features are also not shown when two or more occupy the same piece of sequence; the priority for display is given by SMART > PFAM > PROSPERO repeats > Signal peptide > Transmembrane > Coiled coil > Low complexity. In either case, features not shown in the above diagram are listed in the right side table below, and the reason for their omission is shown in the 'Reason' column.

Confidently predicted domains, repeats, motifs and features:

Outlier homologues and homologues of known structure:

Features NOT shown in the diagram: