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UniProtKB - Q96KB5 (TOPK_HUMAN)

Entry version 175 (07 Apr 2021)
Sequence version 3 (06 Dec 2005)
Previous versions | rss
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Protein

Lymphokine-activated killer T-cell-originated protein kinase

Gene

PBK

Organism
Homo sapiens (Human)
Status
Reviewed-Annotation score:

Annotation score:5 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>-Experimental evidence at protein leveli <p>This indicates the type of evidence that supports the existence of the protein. Note that the 'protein existence' evidence does not give information on the accuracy or correctness of the sequence(s) displayed.<p><a href='/help/protein_existence' target='_top'>More...</a></p>

<p>This section provides any useful information about the protein, mostly biological knowledge.<p><a href='/help/function_section' target='_top'>More...</a></p>Functioni

Phosphorylates MAP kinase p38. Seems to be active only in mitosis. May also play a role in the activation of lymphoid cells. When phosphorylated, forms a complex with TP53, leading to TP53 destabilization and attenuation of G2/M checkpoint during doxorubicin-induced DNA damage.2 Publications

<p>This subsection of the <a href="http://www.uniprot.org/help/function%5Fsection">Function</a> section describes the catalytic activity of an enzyme, i.e. a chemical reaction that the enzyme catalyzes.<p><a href='/help/catalytic_activity' target='_top'>More...</a></p>Catalytic activityi

<p>This subsection of the <a href="http://www.uniprot.org/help/function%5Fsection">Function</a> section describes regulatory mechanisms for enzymes, transporters or microbial transcription factors, and reports the components which regulate (by activation or inhibition) the reaction.<p><a href='/help/activity_regulation' target='_top'>More...</a></p>Activity regulationi

Activated by phosphorylation.By similarity

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/function%5Fsection">Function</a> section describes the interaction between a single amino acid and another chemical entity. Priority is given to the annotation of physiological ligands.<p><a href='/help/binding' target='_top'>More...</a></p>Binding sitei64ATPPROSITE-ProRule annotation1
<p>This subsection of the <a href="http://www.uniprot.org/help/function%5Fsection">Function</a> section is used for enzymes and indicates the residues directly involved in catalysis.<p><a href='/help/act_site' target='_top'>More...</a></p>Active sitei167Proton acceptorPROSITE-ProRule annotation1

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/function%5Fsection">Function</a> section describes a region in the protein which binds nucleotide phosphates. It always involves more than one amino acid and includes all residues involved in nucleotide-binding.<p><a href='/help/np_bind' target='_top'>More...</a></p>Nucleotide bindingi38 – 46ATPPROSITE-ProRule annotation9

<p>The <a href="http://www.geneontology.org/">Gene Ontology (GO)</a> project provides a set of hierarchical controlled vocabulary split into 3 categories:<p><a href='/help/gene_ontology' target='_top'>More...</a></p>GO - Molecular functioni

Complete GO annotation on QuickGO ...

GO - Biological processi

Complete GO annotation on QuickGO ...

<p>UniProtKB Keywords constitute a <a href="http://www.uniprot.org/keywords">controlled vocabulary</a> with a hierarchical structure. Keywords summarise the content of a UniProtKB entry and facilitate the search for proteins of interest.<p><a href='/help/keywords' target='_top'>More...</a></p>Keywordsi

Molecular functionKinase, Serine/threonine-protein kinase, Transferase
LigandATP-binding, Nucleotide-binding

Enzyme and pathway databases

Pathway Commons web resource for biological pathway data

More...PathwayCommonsi		Q96KB5

SignaLink: a signaling pathway resource with multi-layered regulatory networks

More...SignaLinki		Q96KB5

SIGNOR Signaling Network Open Resource

More...SIGNORi		Q96KB5

<p>This section provides information about the protein and gene name(s) and synonym(s) and about the organism that is the source of the protein sequence.<p><a href='/help/names_and_taxonomy_section' target='_top'>More...</a></p>Names & Taxonomyi

<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section provides an exhaustive list of all names of the protein, from commonly used to obsolete, to allow unambiguous identification of a protein.<p><a href='/help/protein_names' target='_top'>More...</a></p>Protein namesi
Recommended name:
Lymphokine-activated killer T-cell-originated protein kinase (EC:2.7.12.2)
Alternative name(s):
Cancer/testis antigen 84
Short name:
CT84
MAPKK-like protein kinase
Nori-3
PDZ-binding kinase
Spermatogenesis-related protein kinase
Short name:
SPK
T-LAK cell-originated protein kinase
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section indicates the name(s) of the gene(s) that code for the protein sequence(s) described in the entry. Four distinct tokens exist: 'Name', 'Synonyms', 'Ordered locus names' and 'ORF names'.<p><a href='/help/gene_name' target='_top'>More...</a></p>Gene namesi
Name:PBK
Synonyms:TOPK
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section provides information on the name(s) of the organism that is the source of the protein sequence.<p><a href='/help/organism-name' target='_top'>More...</a></p>OrganismiHomo sapiens (Human)
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section shows the unique identifier assigned by the NCBI to the source organism of the protein. This is known as the 'taxonomic identifier' or 'taxid'.<p><a href='/help/taxonomic_identifier' target='_top'>More...</a></p>Taxonomic identifieri9606 [NCBI]
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section contains the taxonomic hierarchical classification lineage of the source organism. It lists the nodes as they appear top-down in the taxonomic tree, with the more general grouping listed first.<p><a href='/help/taxonomic_lineage' target='_top'>More...</a></p>Taxonomic lineageiEukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section is present for entries that are part of a <a href="http://www.uniprot.org/proteomes">proteome</a>, i.e. of a set of proteins thought to be expressed by organisms whose genomes have been completely sequenced.<p><a href='/help/proteomes_manual' target='_top'>More...</a></p>Proteomesi
  • UP000005640 <p>A UniProt <a href="http://www.uniprot.org/manual/proteomes%5Fmanual">proteome</a> can consist of several components.<br></br>The component name refers to the genomic component encoding a set of proteins.<p><a href='/help/proteome_component' target='_top'>More...</a></p> Componenti: Chromosome 8

Organism-specific databases

Human Gene Nomenclature Database

More...HGNCi		HGNC:18282, PBK

Online Mendelian Inheritance in Man (OMIM)

More...MIMi		611210, gene

neXtProt; the human protein knowledge platform

More...neXtProti		NX_Q96KB5

Eukaryotic Pathogen, Vector and Host Database Resources

More...VEuPathDBi		HostDB:ENSG00000168078.9

<p>This section provides information on the location and the topology of the mature protein in the cell.<p><a href='/help/subcellular_location_section' target='_top'>More...</a></p>Subcellular locationi

<p>This section provides information on the disease(s) and phenotype(s) associated with a protein.<p><a href='/help/pathology_and_biotech_section' target='_top'>More...</a></p>Pathology & Biotechi

Mutagenesis

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/manual/pathology%5Fand%5Fbiotech%5Fsection">'Pathology and Biotech'</a> section describes the effect of the experimental mutation of one or more amino acid(s) on the biological properties of the protein.<p><a href='/help/mutagen' target='_top'>More...</a></p>Mutagenesisi9T → E: TP53-binding. 1 Publication1
Mutagenesisi64 – 65KK → AA: Loss of activity. 1 Publication2
Mutagenesisi320T → A: Decrease in the binding to DLG1. 1 Publication1
Mutagenesisi322V → A: Decrease in the binding to DLG1. 1 Publication1

Organism-specific databases

DisGeNET

More...DisGeNETi		55872

Open Targets

More...OpenTargetsi		ENSG00000168078

The Pharmacogenetics and Pharmacogenomics Knowledge Base

More...PharmGKBi		PA134925802

Miscellaneous databases

Pharos NIH Druggable Genome Knowledgebase

More...Pharosi		Q96KB5, Tchem

Chemistry databases

ChEMBL database of bioactive drug-like small molecules

More...ChEMBLi		CHEMBL4896

IUPHAR/BPS Guide to PHARMACOLOGY

More...GuidetoPHARMACOLOGYi		2140

Genetic variation databases

BioMuta curated single-nucleotide variation and disease association database

More...BioMutai		PBK

Domain mapping of disease mutations (DMDM)

More...DMDMi		83305809

<p>This section describes post-translational modifications (PTMs) and/or processing events.<p><a href='/help/ptm_processing_section' target='_top'>More...</a></p>PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'PTM / Processing' section describes the extent of a polypeptide chain in the mature protein following processing or proteolytic cleavage.<p><a href='/help/chain' target='_top'>More...</a></p>ChainiPRO_00000867631 – 322Lymphokine-activated killer T-cell-originated protein kinaseAdd BLAST322

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'PTM / Processing' section specifies the position and type of each modified residue excluding <a href="http://www.uniprot.org/manual/lipid">lipids</a>, <a href="http://www.uniprot.org/manual/carbohyd">glycans</a> and <a href="http://www.uniprot.org/manual/crosslnk">protein cross-links</a>.<p><a href='/help/mod_res' target='_top'>More...</a></p>Modified residuei1N-acetylmethionineCombined sources1
Modified residuei9PhosphothreonineCombined sources1
Modified residuei24PhosphothreonineCombined sources1
Modified residuei32PhosphoserineCombined sources1
Modified residuei59PhosphoserineCombined sources1
<p>This subsection of the <a href="http://www.uniprot.org/help/ptm%5Fprocessing%5Fsection">PTM / Processing</a> section describes <strong>covalent linkages</strong> of various types formed <strong>between two proteins (interchain cross-links)</strong> or <strong>between two parts of the same protein (intrachain cross-links)</strong>, except the disulfide bonds that are annotated in the <a href="http://www.uniprot.org/manual/disulfid">'Disulfide bond'</a> subsection.<p><a href='/help/crosslnk' target='_top'>More...</a></p>Cross-linki169Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)Combined sources

<p>This subsection of the <a href="http://www.uniprot.org/help/ptm%5Fprocessing%5Fsection">PTM/processing</a> section describes post-translational modifications (PTMs). This subsection <strong>complements</strong> the information provided at the sequence level or describes modifications for which <strong>position-specific data is not yet available</strong>.<p><a href='/help/post-translational_modification' target='_top'>More...</a></p>Post-translational modificationi

Phosphorylated; in a cell-cycle dependent manner at mitosis.2 Publications

Keywords - PTMi

Acetylation, Isopeptide bond, Phosphoprotein, Ubl conjugation

Proteomic databases

Encyclopedia of Proteome Dynamics

More...EPDi		Q96KB5

jPOST - Japan Proteome Standard Repository/Database

More...jPOSTi		Q96KB5

MassIVE - Mass Spectrometry Interactive Virtual Environment

More...MassIVEi		Q96KB5

PaxDb, a database of protein abundance averages across all three domains of life

More...PaxDbi		Q96KB5

PeptideAtlas

More...PeptideAtlasi		Q96KB5

PRoteomics IDEntifications database

More...PRIDEi		Q96KB5

ProteomicsDB: a multi-organism proteome resource

More...ProteomicsDBi		5416
77056 [Q96KB5-1]

PTM databases

iPTMnet integrated resource for PTMs in systems biology context

More...iPTMneti		Q96KB5

Comprehensive resource for the study of protein post-translational modifications (PTMs) in human, mouse and rat.

More...PhosphoSitePlusi		Q96KB5

<p>This section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms.<p><a href='/help/expression_section' target='_top'>More...</a></p>Expressioni

<p>This subsection of the 'Expression' section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms. By default, the information is derived from experiments at the mRNA level, unless specified 'at protein level'.<br></br>Examples: <a href="http://www.uniprot.org/uniprot/P92958#expression">P92958</a>, <a href="http://www.uniprot.org/uniprot/Q8TDN4#expression">Q8TDN4</a>, <a href="http://www.uniprot.org/uniprot/O14734#expression">O14734</a><p><a href='/help/tissue_specificity' target='_top'>More...</a></p>Tissue specificityi

Expressed in the testis and placenta. In the testis, restrictedly expressed in outer cell layer of seminiferous tubules.2 Publications

Gene expression databases

Bgee dataBase for Gene Expression Evolution

More...Bgeei		ENSG00000168078, Expressed in ventricular zone and 147 other tissues

ExpressionAtlas, Differential and Baseline Expression

More...ExpressionAtlasi		Q96KB5, baseline and differential

Genevisible search portal to normalized and curated expression data from Genevestigator

More...Genevisiblei		Q96KB5, HS

Organism-specific databases

Human Protein Atlas

More...HPAi		ENSG00000168078, Group enriched (lymphoid tissue, testis)

<p>This section provides information on the quaternary structure of a protein and on interaction(s) with other proteins or protein complexes.<p><a href='/help/interaction_section' target='_top'>More...</a></p>Interactioni

<p>This subsection of the <a href="http://www.uniprot.org/help/interaction%5Fsection">'Interaction'</a> section provides information about the protein quaternary structure and interaction(s) with other proteins or protein complexes (with the exception of physiological receptor-ligand interactions which are annotated in the <a href="http://www.uniprot.org/help/function%5Fsection">'Function'</a> section).<p><a href='/help/subunit_structure' target='_top'>More...</a></p>Subunit structurei

Interacts with DLG1 and TP53.

2 Publications

<p>This subsection of the '<a href="http://www.uniprot.org/help/interaction%5Fsection">Interaction</a>' section provides information about binary protein-protein interactions. The data presented in this section are a quality-filtered subset of binary interactions automatically derived from the <a href="https://www.ebi.ac.uk/intact/">IntAct database</a>. It is updated at every <a href="http://www.uniprot.org/help/synchronization">UniProt release</a>.<p><a href='/help/binary_interactions' target='_top'>More...</a></p>Binary interactionsi

Hide details

Protein-protein interaction databases

The Biological General Repository for Interaction Datasets (BioGRID)

More...BioGRIDi		120971, 36 interactors

Protein interaction database and analysis system

More...IntActi		Q96KB5, 27 interactors

Molecular INTeraction database

More...MINTi		Q96KB5

STRING: functional protein association networks

More...STRINGi		9606.ENSP00000428489

Chemistry databases

BindingDB database of measured binding affinities

More...BindingDBi		Q96KB5

Miscellaneous databases

RNAct, Protein-RNA interaction predictions for model organisms.

More...RNActi		Q96KB5, protein

<p>This section provides information on the tertiary and secondary structure of a protein.<p><a href='/help/structure_section' target='_top'>More...</a></p>Structurei

Secondary structure

1322
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details

3D structure databases

SWISS-MODEL Repository - a database of annotated 3D protein structure models

More...SMRi		Q96KB5

Database of comparative protein structure models

More...ModBasei		Search...

Protein Data Bank in Europe - Knowledge Base

More...PDBe-KBi		Search...

<p>This section provides information on sequence similarities with other proteins and the domain(s) present in a protein.<p><a href='/help/family_and_domains_section' target='_top'>More...</a></p>Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/family%5Fand%5Fdomains%5Fsection">Family and Domains</a> section describes the position and type of a domain, which is defined as a specific combination of secondary structures organized into a characteristic three-dimensional structure or fold.<p><a href='/help/domain' target='_top'>More...</a></p>Domaini32 – 322Protein kinasePROSITE-ProRule annotationAdd BLAST291

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Family and Domains' section describes a region of interest that cannot be described in other subsections.<p><a href='/help/region' target='_top'>More...</a></p>Regioni320 – 322PDZ-interaction3

<p>This subsection of the 'Family and domains' section provides information about the sequence similarity with other proteins.<p><a href='/help/sequence_similarities' target='_top'>More...</a></p>Sequence similaritiesi

Belongs to the protein kinase superfamily. STE Ser/Thr protein kinase family. MAP kinase kinase subfamily.Curated

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...eggNOGi		KOG0192, Eukaryota

Ensembl GeneTree

More...GeneTreei		ENSGT00720000108839

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...HOGENOMi		CLU_044128_1_0_1

InParanoid: Eukaryotic Ortholog Groups

More...InParanoidi		Q96KB5

Identification of Orthologs from Complete Genome Data

More...OMAi		KMIMDIA

Database of Orthologous Groups

More...OrthoDBi		1030296at2759

Database for complete collections of gene phylogenies

More...PhylomeDBi		Q96KB5

TreeFam database of animal gene trees

More...TreeFami		TF329763

Family and domain databases

Conserved Domains Database

More...CDDi		cd14001, PKc_TOPK, 1 hit

Integrated resource of protein families, domains and functional sites

More...InterProi		View protein in InterPro
IPR011009, Kinase-like_dom_sf
IPR041989, PKc_TOPK
IPR000719, Prot_kinase_dom
IPR008271, Ser/Thr_kinase_AS

Pfam protein domain database

More...Pfami		View protein in Pfam
PF00069, Pkinase, 1 hit

Simple Modular Architecture Research Tool; a protein domain database

More...SMARTi		View protein in SMART
SM00220, S_TKc, 1 hit

Superfamily database of structural and functional annotation

More...SUPFAMi		SSF56112, SSF56112, 1 hit

PROSITE; a protein domain and family database

More...PROSITEi		View protein in PROSITE
PS50011, PROTEIN_KINASE_DOM, 1 hit
PS00108, PROTEIN_KINASE_ST, 1 hit

<p>This section displays by default the canonical protein sequence and upon request all isoforms described in the entry. It also includes information pertinent to the sequence(s), including <a href="http://www.uniprot.org/help/sequence%5Flength">length</a> and <a href="http://www.uniprot.org/help/sequences">molecular weight</a>. The information is filed in different subsections. The current subsections and their content are listed below:<p><a href='/help/sequences_section' target='_top'>More...</a></p>Sequences (2+)i

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences%5Fsection">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">canonical sequence</a> displayed by default in the entry is complete or not.<p><a href='/help/sequence_status' target='_top'>More...</a></p>Sequence statusi: Complete.

This entry describes 2 <p>This subsection of the 'Sequence' section lists the alternative protein sequences (isoforms) that can be generated from the same gene by a single or by the combination of up to four biological events (alternative promoter usage, alternative splicing, alternative initiation and ribosomal frameshifting). Additionally, this section gives relevant information on each alternative protein isoform. This section is only present in reviewed entries, i.e. in UniProtKB/Swiss-Prot.<p><a href='/help/alternative_products' target='_top'>More...</a></p> isoformsi produced by alternative splicing. AlignAdd to basket

This entry has 2 described isoforms and 2 potential isoforms that are computationally mapped.Show allAlign All

Isoform 1 (identifier: Q96KB5-1) [UniParc]FASTAAdd to basket

This isoform has been chosen as the <div> <p><b>What is the canonical sequence?</b><p><a href='/help/canonical_and_isoforms' target='_top'>More...</a></p>canonicali sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.

« Hide
        10         20         30         40         50
MEGISNFKTP SKLSEKKKSV LCSTPTINIP ASPFMQKLGF GTGVNVYLMK 
        60         70         80         90        100
RSPRGLSHSP WAVKKINPIC NDHYRSVYQK RLMDEAKILK SLHHPNIVGY 
       110        120        130        140        150
RAFTEANDGS LCLAMEYGGE KSLNDLIEER YKASQDPFPA AIILKVALNM 
       160        170        180        190        200
ARGLKYLHQE KKLLHGDIKS SNVVIKGDFE TIKICDVGVS LPLDENMTVT 
       210        220        230        240        250
DPEACYIGTE PWKPKEAVEE NGVITDKADI FAFGLTLWEM MTLSIPHINL 
       260        270        280        290        300
SNDDDDEDKT FDESDFDDEA YYAALGTRPP INMEELDESY QKVIELFSVC 
       310        320 
TNEDPKDRPS AAHIVEALET DV
Length:322
Mass (Da):36,085
Last modified:December 6, 2005 - v3
<p>The checksum is a form of redundancy check that is calculated from the sequence. It is useful for tracking sequence updates.</p> <p>It should be noted that while, in theory, two different sequences could have the same checksum value, the likelihood that this would happen is extremely low.</p> <p>However UniProtKB may contain entries with identical sequences in case of multiple genes (paralogs).</p> <p>The checksum is computed as the sequence 64-bit Cyclic Redundancy Check value (CRC64) using the generator polynomial: x<sup>64</sup> + x<sup>4</sup> + x<sup>3</sup> + x + 1. The algorithm is described in the ISO 3309 standard. </p> <p class="publication">Press W.H., Flannery B.P., Teukolsky S.A. and Vetterling W.T.<br /> <strong>Cyclic redundancy and other checksums</strong><br /> <a href="http://www.nrbook.com/b/bookcpdf.php">Numerical recipes in C 2nd ed., pp896-902, Cambridge University Press (1993)</a>)</p> Checksum:i6BF55789BC204ABE
GO
Isoform 2 (identifier: Q96KB5-2) [UniParc]FASTAAdd to basket

The sequence of this isoform differs from the canonical sequence as follows:
     198-198: T → TAPAFITILLVS

Show »
Length:333
Mass (Da):37,211
Checksum:i05A472E8DD4D9928
GO

<p>In eukaryotic reference proteomes, unreviewed entries that are likely to belong to the same gene are computationally mapped, based on gene identifiers from Ensembl, EnsemblGenomes and model organism databases.<p><a href='/help/gene_centric_isoform_mapping' target='_top'>More...</a></p>Computationally mapped potential isoform sequencesi

There are 2 potential isoforms mapped to this entry.BLASTAlignShow allAdd to basket
EntryEntry nameProtein names
Gene namesLengthAnnotation
E5RFX4E5RFX4_HUMAN
Lymphokine-activated killer T-cell-...
PBK
151Annotation score:

Annotation score:1 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
E5RIE1E5RIE1_HUMAN
Lymphokine-activated killer T-cell-...
PBK
63Annotation score:

Annotation score:1 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Sequence' section reports difference(s) between the canonical sequence (displayed by default in the entry) and the different sequence submissions merged in the entry. These various submissions may originate from different sequencing projects, different types of experiments, or different biological samples. Sequence conflicts are usually of unknown origin.<p><a href='/help/conflict' target='_top'>More...</a></p>Sequence conflicti34F → I in AAF71521 (PubMed:11378444).Curated1
Sequence conflicti169K → E in BAB55019 (PubMed:14702039).Curated1
Sequence conflicti254D → N in BAB55019 (PubMed:14702039).Curated1

Natural variant

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Sequence' section describes natural variant(s) of the protein sequence.<p><a href='/help/variant' target='_top'>More...</a></p>Natural variantiVAR_021162107N → S4 PublicationsCorresponds to variant dbSNP:rs3779620Ensembl.1
Natural variantiVAR_051676220E → D. Corresponds to variant dbSNP:rs17057901EnsemblClinVar.1
Natural variantiVAR_041234241M → L1 PublicationCorresponds to variant dbSNP:rs36086402Ensembl.1

Alternative sequence

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Sequence' section describes the sequence of naturally occurring alternative protein isoform(s). The changes in the amino acid sequence may be due to alternative splicing, alternative promoter usage, alternative initiation, or ribosomal frameshifting.<p><a href='/help/var_seq' target='_top'>More...</a></p>Alternative sequenceiVSP_055269198T → TAPAFITILLVS in isoform 2. 1 Publication1

Sequence databases

Select the link destinations:

EMBL nucleotide sequence database

More...EMBLi

GenBank nucleotide sequence database

More...GenBanki

DNA Data Bank of Japan; a nucleotide sequence database

More...DDBJi
Links Updated
AB027249 mRNA Translation: BAA99576.1
AB027250 mRNA Translation: BAA99577.1
AF189722 mRNA Translation: AAF69107.1
AF237709 mRNA Translation: AAF71521.1
AK027291 mRNA Translation: BAB55019.1
AK301836 mRNA Translation: BAG63280.1
AC104997 Genomic DNA No translation available.
CH471080 Genomic DNA Translation: EAW63536.1
CH471080 Genomic DNA Translation: EAW63537.1
BC015191 mRNA Translation: AAH15191.1

The Consensus CDS (CCDS) project

More...CCDSi		CCDS6063.1 [Q96KB5-1]
CCDS64858.1 [Q96KB5-2]

NCBI Reference Sequences

More...RefSeqi		NP_001265874.1, NM_001278945.1 [Q96KB5-2]
NP_060962.2, NM_018492.3 [Q96KB5-1]
XP_006716431.1, XM_006716368.2

Genome annotation databases

Ensembl eukaryotic genome annotation project

More...Ensembli		ENST00000301905; ENSP00000301905; ENSG00000168078 [Q96KB5-1]
ENST00000522944; ENSP00000428489; ENSG00000168078 [Q96KB5-2]

Database of genes from NCBI RefSeq genomes

More...GeneIDi		55872

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...KEGGi		hsa:55872

UCSC genome browser

More...UCSCi		uc011lap.4, human [Q96KB5-1]

Keywords - Coding sequence diversityi

Alternative splicing

<p>This section provides links to proteins that are similar to the protein sequence(s) described in this entry at different levels of sequence identity thresholds (100%, 90% and 50%) based on their membership in UniProt Reference Clusters (<a href="http://www.uniprot.org/help/uniref">UniRef</a>).<p><a href='/help/similar_proteins_section' target='_top'>More...</a></p>Similar proteinsi

<p>This section is used to point to information related to entries and found in data collections other than UniProtKB.<p><a href='/help/cross_references_section' target='_top'>More...</a></p>Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AB027249 mRNA Translation: BAA99576.1
AB027250 mRNA Translation: BAA99577.1
AF189722 mRNA Translation: AAF69107.1
AF237709 mRNA Translation: AAF71521.1
AK027291 mRNA Translation: BAB55019.1
AK301836 mRNA Translation: BAG63280.1
AC104997 Genomic DNA No translation available.
CH471080 Genomic DNA Translation: EAW63536.1
CH471080 Genomic DNA Translation: EAW63537.1
BC015191 mRNA Translation: AAH15191.1
CCDSiCCDS6063.1 [Q96KB5-1]
CCDS64858.1 [Q96KB5-2]
RefSeqiNP_001265874.1, NM_001278945.1 [Q96KB5-2]
NP_060962.2, NM_018492.3 [Q96KB5-1]
XP_006716431.1, XM_006716368.2

3D structure databases

Select the link destinations:

Protein Data Bank Europe

More...PDBei

Protein Data Bank RCSB

More...RCSB PDBi

Protein Data Bank Japan

More...PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
5J0AX-ray2.74A23-320[»]
B19-319[»]
SMRiQ96KB5
ModBaseiSearch...
PDBe-KBiSearch...

Protein-protein interaction databases

BioGRIDi120971, 36 interactors
IntActiQ96KB5, 27 interactors
MINTiQ96KB5
STRINGi9606.ENSP00000428489

Chemistry databases

BindingDBiQ96KB5
ChEMBLiCHEMBL4896
GuidetoPHARMACOLOGYi2140

PTM databases

iPTMnetiQ96KB5
PhosphoSitePlusiQ96KB5

Genetic variation databases

BioMutaiPBK
DMDMi83305809

Proteomic databases

EPDiQ96KB5
jPOSTiQ96KB5
MassIVEiQ96KB5
PaxDbiQ96KB5
PeptideAtlasiQ96KB5
PRIDEiQ96KB5
ProteomicsDBi5416
77056 [Q96KB5-1]

Protocols and materials databases

ABCD curated depository of sequenced antibodies

More...ABCDi		Q96KB5, 2 sequenced antibodies

Antibodypedia a portal for validated antibodies

More...Antibodypediai		1595, 558 antibodies

The DNASU plasmid repository

More...DNASUi		55872

Genome annotation databases

EnsembliENST00000301905; ENSP00000301905; ENSG00000168078 [Q96KB5-1]
ENST00000522944; ENSP00000428489; ENSG00000168078 [Q96KB5-2]
GeneIDi55872
KEGGihsa:55872
UCSCiuc011lap.4, human [Q96KB5-1]

Organism-specific databases

Comparative Toxicogenomics Database

More...CTDi		55872
DisGeNETi55872

GeneCards: human genes, protein and diseases

More...GeneCardsi		PBK
HGNCiHGNC:18282, PBK
HPAiENSG00000168078, Group enriched (lymphoid tissue, testis)
MIMi611210, gene
neXtProtiNX_Q96KB5
OpenTargetsiENSG00000168078
PharmGKBiPA134925802
VEuPathDBiHostDB:ENSG00000168078.9

GenAtlas: human gene database

More...GenAtlasi		Search...

Phylogenomic databases

eggNOGiKOG0192, Eukaryota
GeneTreeiENSGT00720000108839
HOGENOMiCLU_044128_1_0_1
InParanoidiQ96KB5
OMAiKMIMDIA
OrthoDBi1030296at2759
PhylomeDBiQ96KB5
TreeFamiTF329763

Enzyme and pathway databases

PathwayCommonsiQ96KB5
SignaLinkiQ96KB5
SIGNORiQ96KB5

Miscellaneous databases

BioGRID ORCS database of CRISPR phenotype screens

More...BioGRID-ORCSi		55872, 7 hits in 1024 CRISPR screens

ChiTaRS: a database of human, mouse and fruit fly chimeric transcripts and RNA-sequencing data

More...ChiTaRSi		PBK, human

The Gene Wiki collection of pages on human genes and proteins

More...GeneWikii		PBK_(gene)

Database of phenotypes from RNA interference screens in Drosophila and Homo sapiens

More...GenomeRNAii		55872
PharosiQ96KB5, Tchem

Protein Ontology

More...PROi		PR:Q96KB5
RNActiQ96KB5, protein

The Stanford Online Universal Resource for Clones and ESTs

More...SOURCEi		Search...

Gene expression databases

BgeeiENSG00000168078, Expressed in ventricular zone and 147 other tissues
ExpressionAtlasiQ96KB5, baseline and differential
GenevisibleiQ96KB5, HS

Family and domain databases

CDDicd14001, PKc_TOPK, 1 hit
InterProiView protein in InterPro
IPR011009, Kinase-like_dom_sf
IPR041989, PKc_TOPK
IPR000719, Prot_kinase_dom
IPR008271, Ser/Thr_kinase_AS
PfamiView protein in Pfam
PF00069, Pkinase, 1 hit
SMARTiView protein in SMART
SM00220, S_TKc, 1 hit
SUPFAMiSSF56112, SSF56112, 1 hit
PROSITEiView protein in PROSITE
PS50011, PROTEIN_KINASE_DOM, 1 hit
PS00108, PROTEIN_KINASE_ST, 1 hit

ProtoNet; Automatic hierarchical classification of proteins

More...ProtoNeti		Search...

MobiDB: a database of protein disorder and mobility annotations

More...MobiDBi		Search...

<p>This section provides general information on the entry.<p><a href='/help/entry_information_section' target='_top'>More...</a></p>Entry informationi

<p>This subsection of the 'Entry information' section provides a mnemonic identifier for a UniProtKB entry, but it is not a stable identifier. Each reviewed entry is assigned a unique entry name upon integration into UniProtKB/Swiss-Prot.<p><a href='/help/entry_name' target='_top'>More...</a></p>Entry nameiTOPK_HUMAN
<p>This subsection of the 'Entry information' section provides one or more accession number(s). These are stable identifiers and should be used to cite UniProtKB entries. Upon integration into UniProtKB, each entry is assigned a unique accession number, which is called 'Primary (citable) accession number'.<p><a href='/help/accession_numbers' target='_top'>More...</a></p>AccessioniPrimary (citable) accession number: Q96KB5
Secondary accession number(s): B4DX68
, D3DST2, Q9NPD9, Q9NYL7, Q9NZK6
<p>This subsection of the 'Entry information' section shows the date of integration of the entry into UniProtKB, the date of the last sequence update and the date of the last annotation modification ('Last modified'). The version number for both the entry and the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">canonical sequence</a> are also displayed.<p><a href='/help/entry_history' target='_top'>More...</a></p>Entry historyiIntegrated into UniProtKB/Swiss-Prot: February 1, 2005
Last sequence update: December 6, 2005
Last modified: April 7, 2021
This is version 175 of the entry and version 3 of the sequence. See complete history.
<p>This subsection of the 'Entry information' section indicates whether the entry has been manually annotated and reviewed by UniProtKB curators or not, in other words, if the entry belongs to the Swiss-Prot section of UniProtKB (<strong>reviewed</strong>) or to the computer-annotated TrEMBL section (<strong>unreviewed</strong>).<p><a href='/help/entry_status' target='_top'>More...</a></p>Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program
DisclaimerAny medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care.

<p>This section contains any relevant information that doesn't fit in any other defined sections<p><a href='/help/miscellaneous_section' target='_top'>More...</a></p>Miscellaneousi

Keywords - Technical termi

3D-structure, Reference proteome

Documents

  1. Human and mouse protein kinases
    Human and mouse protein kinases: classification and index
  2. Human chromosome 8
    Human chromosome 8: entries, gene names and cross-references to MIM
  3. Human entries with genetic variants
    List of human entries with genetic variants
  4. Human variants curated from literature reports
    Index of human variants curated from literature reports
  5. MIM cross-references
    Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot
  6. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references
  7. SIMILARITY comments
    Index of protein domains and families
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