P65732 (PKNJ_MYCTU) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 29, 2013.
Version 71.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Serine/threonine-protein kinase PknJ EC=2.7.11.1 | ||||||
| Gene names |
| ||||||
| Organism | Mycobacterium tuberculosis [Reference proteome] [HAMAP] | ||||||
| Taxonomic identifier | 1773 [NCBI] | ||||||
| Taxonomic lineage | Bacteria › Actinobacteria › Actinobacteridae › Actinomycetales › Corynebacterineae › Mycobacteriaceae › Mycobacterium › Mycobacterium tuberculosis complex![]() |
Protein attributes
| Sequence length | 589 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | In vitro, phosphorylates various substates such as EmbR, PepE, MmaA4, Pyk, LldD and GroEL2. Ref.3 Ref.4 |
| Catalytic activity | |
| Enzyme regulation | Activated by certain divalent metal cations, such as cobalt, manganese, nickel or magnesium. Zinc or iron ions do not affect activity. Ref.4 |
| Subunit structure | |
| Subcellular location | |
| Post-translational modification | |
| Sequence similarities | Belongs to the protein kinase superfamily. Ser/Thr protein kinase family. Contains 1 protein kinase domain. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Cell membrane Membrane |
| Domain | Transmembrane Transmembrane helix |
| Ligand | ATP-binding Nucleotide-binding |
| Molecular function | Kinase Serine/threonine-protein kinase Transferase |
| PTM | Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | protein autophosphorylation Inferred from direct assay Ref.3Ref.4. Source: MTBBASE regulation of energy homeostasisInferred from direct assay Ref.4. Source: MTBBASE |
| Cellular_component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW plasma membraneInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | ATP binding Inferred from electronic annotation. Source: UniProtKB-KW cobalt ion bindingInferred from direct assay Ref.4. Source: MTBBASE nickel cation bindingInferred from direct assay Ref.4. Source: MTBBASE protein serine/threonine kinase activityInferred from direct assay Ref.3. Source: MTBBASE |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 589 | 589 | Serine/threonine-protein kinase PknJ | PRO_0000171222 | |||||
Regions | |||||||||
| Topological domain | 1 – 342 | 342 | Cytoplasmic Potential | ||||||
| Transmembrane | 343 – 363 | 21 | Helical; Potential | ||||||
| Topological domain | 364 – 589 | 226 | Extracellular Potential | ||||||
| Domain | 14 – 276 | 263 | Protein kinase | ||||||
| Nucleotide binding | 20 – 28 | 9 | ATP By similarity | ||||||
Sites | |||||||||
| Active site | 136 | 1 | Proton acceptor By similarity | ||||||
| Binding site | 43 | 1 | ATP By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 168 | 1 | Phosphothreonine; by autocatalysis Ref.3 | ||||||
| Modified residue | 171 | 1 | Phosphothreonine; by autocatalysis Ref.3 | ||||||
| Modified residue | 173 | 1 | Phosphothreonine; by autocatalysis Ref.3 | ||||||
| Modified residue | 179 | 1 | Phosphothreonine; by autocatalysis Probable | ||||||
Experimental info | |||||||||
| Mutagenesis | 43 | 1 | K → A: Lack of kinase activity. Ref.4 | ||||||
| Mutagenesis | 78 | 1 | H → A: Lack of phosphorylation. Ref.4 | ||||||
| Mutagenesis | 168 | 1 | T → A: Does not affect phosphorylation. Lack of phosphorylation; when associated with A-171 and A-173. Ref.3 Ref.4 | ||||||
| Mutagenesis | 171 | 1 | T → A: Lack of phosphorylation; when associated with A-168 and A-173. Ref.3 | ||||||
| Mutagenesis | 172 | 1 | S → A: Does not affect phosphorylation. Ref.4 | ||||||
| Mutagenesis | 173 | 1 | T → A: Lack of phosphorylation; when associated with A-168 and A-171. Ref.3 | ||||||
| Mutagenesis | 179 | 1 | T → A: Decreases phosphorylation. Ref.4 | ||||||
Sequences
| ||||||||||||||||||
References
| « Hide 'large scale' references | |
| [1] | "Deciphering the biology of Mycobacterium tuberculosis from the complete genome sequence." Cole S.T., Brosch R., Parkhill J., Garnier T., Churcher C.M., Harris D.E., Gordon S.V., Eiglmeier K., Gas S., Barry C.E. III, Tekaia F., Badcock K., Basham D., Brown D., Chillingworth T., Connor R., Davies R.M., Devlin K. Barrell B.G.Nature 393:537-544(1998) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 25618 / H37Rv. |
| [2] | "Whole-genome comparison of Mycobacterium tuberculosis clinical and laboratory strains." Fleischmann R.D., Alland D., Eisen J.A., Carpenter L., White O., Peterson J.D., DeBoy R.T., Dodson R.J., Gwinn M.L., Haft D.H., Hickey E.K., Kolonay J.F., Nelson W.C., Umayam L.A., Ermolaeva M.D., Salzberg S.L., Delcher A., Utterback T.R. Fraser C.M.J. Bacteriol. 184:5479-5490(2002) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: CDC 1551 / Oshkosh. |
| [3] | "Functional characterization of the Mycobacterium tuberculosis serine/threonine kinase PknJ." Jang J., Stella A., Boudou F., Levillain F., Darthuy E., Vaubourgeix J., Wang C., Bardou F., Puzo G., Gilleron M., Burlet-Schiltz O., Monsarrat B., Brodin P., Gicquel B., Neyrolles O. Microbiology 156:1619-1631(2010) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, CATALYTIC ACTIVITY, SUBUNIT, SUBCELLULAR LOCATION, TOPOLOGY, PHOSPHORYLATION AT THR-168; THR-171 AND THR-173, MASS SPECTROMETRY, MUTAGENESIS OF THR-168; THR-171 AND THR-173. Strain: ATCC 25618 / H37Rv and CDC 1551 / Oshkosh. |
| [4] | "Understanding the role of PknJ in Mycobacterium tuberculosis: biochemical characterization and identification of novel substrate pyruvate kinase A." Arora G., Sajid A., Gupta M., Bhaduri A., Kumar P., Basu-Modak S., Singh Y. PLoS ONE 5:E10772-E10772(2010) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, CATALYTIC ACTIVITY, ENZYME REGULATION, SUBUNIT, PHOSPHORYLATION AT THR-179, DEPHOSPHORYLATION, MUTAGENESIS OF LYS-43; HIS-78; THR-168; SER-172 AND THR-179. Strain: ATCC 25618 / H37Rv. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AE000516 Genomic DNA. Translation: AAK46430.1. AL123456 Genomic DNA. Translation: CCP44863.1. |
| PIR | C70767. |
| RefSeq | NP_216604.1. NC_000962.3. NP_336616.1. NC_002755.2. YP_006515503.1. NC_018143.1. |
3D structure databases | |
| ProteinModelPortal | P65732. |
| SMR | P65732. Positions 4-340. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 83332.Rv2088. |
PTM databases | |
| PhosSite | P1011989. |
Proteomic databases | |
| PRIDE | P65732. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblBacteria | AAK46430; AAK46430; MT2149. |
| GeneID | 13316894. 888322. 924580. |
| KEGG | mtc:MT2149. mtu:Rv2088. |
| PATRIC | 18126488. VBIMycTub22151_2357. |
Organism-specific databases | |
| TubercuList | Rv2088. |
Phylogenomic databases | |
| eggNOG | COG0515. |
| KO | K08884. |
| OMA | ARHTEDN. |
| ProtClustDB | CLSK791619. |
Family and domain databases | |
| InterPro | IPR011009. Kinase-like_dom. IPR026954. PknH-like_Extracell. IPR000719. Prot_kinase_cat_dom. IPR008271. Ser/Thr_kinase_AS. [Graphical view] |
| Pfam | PF00069. Pkinase. 1 hit. PF14032. PknH_C. 1 hit. [Graphical view] |
| SUPFAM | SSF56112. Kinase_like. 1 hit. |
| PROSITE | PS00107. PROTEIN_KINASE_ATP. False negative. PS50011. PROTEIN_KINASE_DOM. 1 hit. PS00108. PROTEIN_KINASE_ST. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | PKNJ_MYCTU | ||||||||
| Accession | Primary (citable) accession number: P65732 Secondary accession number(s): L0T8S8, Q10697 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Prokaryotic Protein Annotation Program | ||||||||
Relevant documents
| Mycobacterium tuberculosis strains ATCC 25618 / H37Rv and CDC 1551 / Oshkosh Mycobacterium tuberculosis strains ATCC 25618 / H37Rv and CDC 1551 / Oshkosh: entries and gene names |
| SIMILARITY comments Index of protein domains and families |

Clusters with
