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UniProtKB - Q2KIP2 (HASP_BOVIN)
Protein
Serine/threonine-protein kinase haspin
Gene
HASPIN
Organism
Bos taurus (Bovine)
Status
Functioni
Serine/threonine-protein kinase that phosphorylates histone H3 at 'Thr-3' (H3T3ph) during mitosis. May act through H3T3ph to both position and modulate activation of AURKB and other components of the chromosomal passenger complex (CPC) at centromeres to ensure proper chromatid cohesion, metaphase alignment and normal progression through the cell cycle.
By similarityCatalytic activityi
Cofactori
Mg2+By similarity
Activity regulationi
Constitutive activity that does not require phosphorylation. Specifically inhibited by 3-(1H-indazol-5-yl)-N-propylimidazo[1,2-b]pyridazin-6-amine (CHR-6494).By similarity
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 494 | ATPPROSITE-ProRule annotation | 1 | |
Active sitei | 632 | Proton acceptorPROSITE-ProRule annotation | 1 |
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Nucleotide bindingi | 473 – 481 | ATPPROSITE-ProRule annotation | 9 | |
Nucleotide bindingi | 589 – 594 | ATPPROSITE-ProRule annotation | 6 | |
Nucleotide bindingi | 632 – 637 | ATPPROSITE-ProRule annotation | 6 | |
Nucleotide bindingi | 670 – 672 | ATPPROSITE-ProRule annotation | 3 |
GO - Molecular functioni
- ATP binding Source: UniProtKB-KW
- histone kinase activity (H3-T3 specific) Source: UniProtKB
- protein serine/threonine/tyrosine kinase activity Source: RHEA
- protein serine kinase activity Source: RHEA
GO - Biological processi
- chromatin organization Source: UniProtKB-KW
- histone H3-T3 phosphorylation involved in chromosome passenger complex localization to kinetochore Source: UniProtKB
- intracellular signal transduction Source: GO_Central
- mitotic cell cycle Source: GO_Central
- mitotic sister chromatid cohesion Source: UniProtKB
- protein localization to chromosome, centromeric region Source: UniProtKB
Keywordsi
Molecular function | Chromatin regulator, Kinase, Serine/threonine-protein kinase, Transferase |
Biological process | Cell cycle |
Ligand | ATP-binding, Magnesium, Nucleotide-binding |
Names & Taxonomyi
Protein namesi | Recommended name: Serine/threonine-protein kinase haspin (EC:2.7.11.1)Alternative name(s): Germ cell-specific gene 2 protein |
Gene namesi | Name:HASPIN Synonyms:GSG2 |
Organismi | Bos taurus (Bovine) |
Taxonomic identifieri | 9913 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Laurasiatheria › Artiodactyla › Ruminantia › Pecora › Bovidae › Bovinae › Bos |
Proteomesi |
|
Subcellular locationi
Nucleus
- Nucleus By similarity
Cytoskeleton
- spindle By similarity
Other locations
- Chromosome By similarity
Note: Nuclear during interphase and associates with the chromosomes and spindle apparatus during mitosis.By similarity
Cytoskeleton
- centrosome Source: UniProtKB
- spindle Source: UniProtKB
Nucleus
- nucleus Source: UniProtKB
Other locations
- chromosome Source: UniProtKB-SubCell
- cytoplasm Source: GO_Central
Keywords - Cellular componenti
Chromosome, Cytoplasm, Cytoskeleton, NucleusPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000413975 | 1 – 781 | Serine/threonine-protein kinase haspinAdd BLAST | 781 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Modified residuei | 58 | PhosphoserineBy similarity | 1 | |
Modified residuei | 93 | PhosphoserineBy similarity | 1 | |
Modified residuei | 132 | PhosphoserineBy similarity | 1 |
Post-translational modificationi
Autophosphorylated on both serine and threonine residues (By similarity). Strongly phosphorylated during mitosis but this does not appear to significantly affect its intrinsic kinase activity. Phosphorylation by AURKB is required for full activity toward histone H3 at 'Ser-3' in mitosis (By similarity).By similarity
Keywords - PTMi
PhosphoproteinProteomic databases
PaxDbi | Q2KIP2 |
PRIDEi | Q2KIP2 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 467 – 781 | Protein kinasePROSITE-ProRule annotationAdd BLAST | 315 |
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 1 – 102 | DisorderedSequence analysisAdd BLAST | 102 | |
Regioni | 261 – 290 | DisorderedSequence analysisAdd BLAST | 30 | |
Regioni | 303 – 330 | DisorderedSequence analysisAdd BLAST | 28 |
Compositional bias
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Compositional biasi | 41 – 61 | Polar residuesSequence analysisAdd BLAST | 21 |
Sequence similaritiesi
Belongs to the protein kinase superfamily. Ser/Thr protein kinase family. Haspin subfamily.PROSITE-ProRule annotation
Phylogenomic databases
eggNOGi | KOG2464, Eukaryota |
InParanoidi | Q2KIP2 |
OrthoDBi | 1374355at2759 |
Family and domain databases
InterProi | View protein in InterPro IPR024604, GSG2_C IPR011009, Kinase-like_dom_sf IPR000719, Prot_kinase_dom IPR017441, Protein_kinase_ATP_BS |
SMARTi | View protein in SMART SM01331, DUF3635, 1 hit SM00220, S_TKc, 1 hit |
SUPFAMi | SSF56112, SSF56112, 1 hit |
PROSITEi | View protein in PROSITE PS00107, PROTEIN_KINASE_ATP, 1 hit PS50011, PROTEIN_KINASE_DOM, 1 hit |
i Sequence
Sequence statusi: Complete.
Q2KIP2-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MAASLPLPAS GLFRTYGAAG GGRPRRRQGL AAVQWFPPQD RKRFFSSSSS
60 70 80 90 100
DTSSGGPSQS VVSDDPDDPD FPGSPVGQRR RRAGARLAKG RPSQIATPRR
110 120 130 140 150
LRLRSRCPQK CSTPCGALEP PSFPNGNPGS LSPDLRVCGQ PRDGGELGTS
160 170 180 190 200
ASLFSSLASP GPGFPAPEDS ICTDPSTFLD AASEAPSNFH LPEASLDQAP
210 220 230 240 250
LPCSQDAATG GGRFTRLAHQ AQASLRSALF SFLDPGNPED SELGTDGKNL
260 270 280 290 300
QEFCHDRELV GRRLESPGLS GRGKKRTTDQ DSCREIESQE SVQIEYEEAR
310 320 330 340 350
GCKGGIASGK SNGPERTRLS RKRKHQGTAE TSLLHHCQVT KGQKMEDGSC
360 370 380 390 400
VTQDLTRLQN ACSWTKTRAS FSFHKKKIVT AVSEVCSCDT LAGSLSESLM
410 420 430 440 450
SEYSHHPVQN RTSCALSPWH SSSMYLLTPL KTQQVTDKRT SDAEKLYGEC
460 470 480 490 500
NQVGPIPFSD YLSEEKLECC EKIGEGVFGE VFQTVTNHTP VALKIIAIEG
510 520 530 540 550
QNLVNGAHQK TFEEILPEII ISKELSLLSD EACNRTEGFI GLNSVHCVQG
560 570 580 590 600
SYPPLLLQAW DHYHSTKGSA NDRPDFFRED QLFIVLEFEF GGIDLEQMRK
610 620 630 640 650
KLSSIATAKS ILHQITASLA VAEASLHFEH RDLHWGNVLL KKTSLKELHY
660 670 680 690 700
TLNGKKSSIP TRGLQVNIID YTLSRLERDG IVVFCDISRD EDLFMGQGDY
710 720 730 740 750
QFEIYRLMRK ENNNCWGEYH PYNNVLWLHY LTDKILNQMT FKSKHNTPAL
760 770 780
KRMKKQIQHF YQTMLNFSSA TDLLCQHSLF K
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BC112565 mRNA Translation: AAI12566.1 |
RefSeqi | NP_001070012.1, NM_001076544.2 |
Genome annotation databases
GeneIDi | 767819 |
KEGGi | bta:767819 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BC112565 mRNA Translation: AAI12566.1 |
RefSeqi | NP_001070012.1, NM_001076544.2 |
3D structure databases
SMRi | Q2KIP2 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 9913.ENSBTAP00000043277 |
Proteomic databases
PaxDbi | Q2KIP2 |
PRIDEi | Q2KIP2 |
Genome annotation databases
GeneIDi | 767819 |
KEGGi | bta:767819 |
Organism-specific databases
CTDi | 83903 |
Phylogenomic databases
eggNOGi | KOG2464, Eukaryota |
InParanoidi | Q2KIP2 |
OrthoDBi | 1374355at2759 |
Family and domain databases
InterProi | View protein in InterPro IPR024604, GSG2_C IPR011009, Kinase-like_dom_sf IPR000719, Prot_kinase_dom IPR017441, Protein_kinase_ATP_BS |
SMARTi | View protein in SMART SM01331, DUF3635, 1 hit SM00220, S_TKc, 1 hit |
SUPFAMi | SSF56112, SSF56112, 1 hit |
PROSITEi | View protein in PROSITE PS00107, PROTEIN_KINASE_ATP, 1 hit PS50011, PROTEIN_KINASE_DOM, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | HASP_BOVIN | |
Accessioni | Q2KIP2Primary (citable) accession number: Q2KIP2 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | November 16, 2011 |
Last sequence update: | March 7, 2006 | |
Last modified: | February 23, 2022 | |
This is version 100 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families