UniProtKB - P30947 (HS90B_RABIT)
Heat shock protein HSP 90-beta
HSP90AB1
Functioni
Activity regulationi
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 46 | ATPBy similarity | 1 | |
Binding sitei | 88 | ATPBy similarity | 1 | |
Binding sitei | 107 | ATPBy similarity | 1 | |
Sitei | 126 – 127 | Cleaved under oxidative stressBy similarity | 2 | |
Binding sitei | 133 | ATP; via amide nitrogenBy similarity | 1 | |
Binding sitei | 394 | ATPBy similarity | 1 |
GO - Molecular functioni
- ATP binding Source: UniProtKB-KW
- protein dimerization activity Source: UniProtKB
- unfolded protein binding Source: InterPro
GO - Biological processi
- negative regulation of cell cycle arrest Source: UniProtKB
- negative regulation of proteasomal ubiquitin-dependent protein catabolic process Source: UniProtKB
- negative regulation of transforming growth factor beta activation Source: UniProtKB
- positive regulation of transforming growth factor beta receptor signaling pathway Source: UniProtKB
- protein folding Source: InterPro
Keywordsi
Molecular function | Chaperone |
Biological process | Stress response |
Ligand | ATP-binding, Nucleotide-binding |
Names & Taxonomyi
Protein namesi | Recommended name: Heat shock protein HSP 90-beta |
Gene namesi | Name:HSP90AB1 Synonyms:HSPCB |
Organismi | Oryctolagus cuniculus (Rabbit) |
Taxonomic identifieri | 9986 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Lagomorpha › Leporidae › Oryctolagus |
Proteomesi |
|
Subcellular locationi
Extracellular region or secreted
- Secreted By similarity
Nucleus
- Nucleus By similarity
Plasma membrane
- Cell membrane By similarity
Other locations
- Cytoplasm By similarity
- Melanosome By similarity
Note: Translocates with BIRC2 from the nucleus to the cytoplasm during differentiation. Secreted when associated with TGFB1 processed form (LAP).By similarity
Extracellular region or secreted
- extracellular region Source: UniProtKB
Nucleus
- nucleus Source: UniProtKB
Plasma Membrane
- plasma membrane Source: UniProtKB-SubCell
Other locations
- aryl hydrocarbon receptor complex Source: UniProtKB
- cytoplasm Source: UniProtKB
- melanosome Source: UniProtKB-SubCell
Keywords - Cellular componenti
Cell membrane, Cytoplasm, Membrane, Nucleus, SecretedPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Initiator methioninei | Removed1 Publication | |||
ChainiPRO_0000062919 | 2 – 726 | Heat shock protein HSP 90-betaAdd BLAST | 725 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Modified residuei | 219 | N6-succinyllysineBy similarity | 1 | |
Modified residuei | 226 | PhosphoserineBy similarity | 1 | |
Modified residuei | 257 | PhosphoserineBy similarity | 1 | |
Modified residuei | 263 | PhosphoserineBy similarity | 1 | |
Modified residuei | 299 | PhosphothreonineBy similarity | 1 | |
Modified residuei | 303 | PhosphotyrosineBy similarity | 1 | |
Modified residuei | 307 | PhosphotyrosineBy similarity | 1 | |
Modified residuei | 309 | PhosphoserineBy similarity | 1 | |
Modified residuei | 401 | N6-malonyllysineBy similarity | 1 | |
Glycosylationi | 436 | O-linked (GlcNAc) serineBy similarity | 1 | |
Modified residuei | 437 | N6-acetyllysineBy similarity | 1 | |
Modified residuei | 447 | PhosphoserineBy similarity | 1 | |
Glycosylationi | 454 | O-linked (GlcNAc) serineBy similarity | 1 | |
Modified residuei | 481 | PhosphothreonineBy similarity | 1 | |
Modified residuei | 483 | N6-acetyllysineBy similarity | 1 | |
Modified residuei | 486 | PhosphotyrosineBy similarity | 1 | |
Modified residuei | 533 | N6-methylated lysine; alternateBy similarity | 1 | |
Modified residuei | 533 | N6-succinyllysine; alternateBy similarity | 1 | |
Modified residuei | 576 | N6-methylated lysineBy similarity | 1 | |
Modified residuei | 579 | N6-succinyllysineBy similarity | 1 | |
Modified residuei | 592 | S-nitrosocysteineBy similarity | 1 | |
Modified residuei | 626 | N6-acetyllysineBy similarity | 1 | |
Modified residuei | 671 | PhosphoserineBy similarity | 1 | |
Modified residuei | 720 | PhosphoserineBy similarity | 1 |
Post-translational modificationi
Keywords - PTMi
Acetylation, Glycoprotein, Methylation, Phosphoprotein, S-nitrosylation, Ubl conjugationExpressioni
Gene expression databases
Bgeei | ENSOCUG00000012842, Expressed in embryo and 14 other tissues |
Interactioni
Subunit structurei
Monomer. Homodimer (By similarity).
Forms a complex with CDK6 and CDC37.
Interacts with UNC45A; binding to UNC45A involves 2 UNC45A monomers per HSP90AB1 dimer (By similarity).
Interacts with CHORDC1 (By similarity).
Interacts with DNAJC7.
Interacts with FKBP4. May interact with NWD1.
Interacts with SGTA.
Interacts with HSF1 in an ATP-dependent manner.
Interacts with MET; the interaction suppresses MET kinase activity.
Interacts with ERBB2 in an ATP-dependent manner; the interaction suppresses ERBB2 kinase activity.
Interacts with HIF1A, KEAP1 and RHOBTB2.
Interacts with STUB1 and SMAD3.
Interacts with XPO1 and AHSA1.
Interacts with BIRC2.
Interacts with KCNQ4; promotes cell surface expression of KCNQ4.
Interacts with BIRC2; prevents auto-ubiquitination and degradation of its client protein BIRC2.
Interacts with NOS3.
Interacts with AHR; interaction is inhibited by HSP90AB1 phosphorylation on Ser-226 and Ser-257.
Interacts with STIP1 and CDC37; upon SMYD2-dependent methylation.
Interacts with JAK2 and PRKCE; promotes functional activation in a heat shock-dependent manner.
Interacts with HSP90AA1; interaction is constitutive. HSP90AB1-CDC37 chaperone complex interacts with inactive MAPK7 (via N-terminal half) in resting cells; the interaction is MAP2K5-independent and prevents from ubiquitination and proteasomal degradation.
Interacts with CDC25A; prevents heat shock-mediated CDC25A degradation and contributes to cell cycle progression.
Interacts with TP53 (via DNA binding domain); suppresses TP53 aggregation and prevents from irreversible thermal inactivation.
Interacts with TGFB1 processed form (LAP); inhibits latent TGFB1 activation (By similarity).
Interacts with TRIM8; prevents nucleus translocation of phosphorylated STAT3 and HSP90AB1 (By similarity).
Interacts with NR3C1 (via domain NR LBD) and NR1D1 (via domain NR LBD) (By similarity).
Interacts with PDCL3 (By similarity).
Interacts with TTC4 (via TPR repeats) (By similarity).
Interacts with IL1B; the interaction facilitates cargo translocation into the ERGIC (By similarity).
By similarityGO - Molecular functioni
- protein dimerization activity Source: UniProtKB
- unfolded protein binding Source: InterPro
Protein-protein interaction databases
STRINGi | 9986.ENSOCUP00000012976 |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 2 – 529 | Interaction with TP53By similarityAdd BLAST | 528 | |
Regioni | 2 – 214 | Interaction with BIRC2By similarityAdd BLAST | 213 | |
Regioni | 9 – 231 | Interaction with NR3C1By similarityAdd BLAST | 223 | |
Regioni | 215 – 554 | Interaction with AHSA1By similarityAdd BLAST | 340 | |
Regioni | 266 – 610 | Interaction with NR3C1By similarityAdd BLAST | 345 | |
Regioni | 622 – 725 | Interaction with NR1D1By similarityAdd BLAST | 104 |
Motif
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Motifi | 722 – 726 | TPR repeat-bindingBy similarity | 5 |
Compositional bias
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Compositional biasi | 234 – 288 | Lys-richPROSITE-ProRule annotationAdd BLAST | 55 |
Domaini
Sequence similaritiesi
Phylogenomic databases
eggNOGi | KOG0019, Eukaryota |
GeneTreei | ENSGT01000000214614 |
OrthoDBi | 924636at2759 |
TreeFami | TF300686 |
Family and domain databases
Gene3Di | 1.20.120.790, 1 hit 3.30.565.10, 1 hit |
HAMAPi | MF_00505, HSP90, 1 hit |
InterProi | View protein in InterPro IPR003594, HATPase_C IPR036890, HATPase_C_sf IPR019805, Heat_shock_protein_90_CS IPR037196, HSP90_C IPR001404, Hsp90_fam IPR020575, Hsp90_N IPR020568, Ribosomal_S5_D2-typ_fold |
PANTHERi | PTHR11528, PTHR11528, 1 hit |
Pfami | View protein in Pfam PF02518, HATPase_c, 1 hit PF00183, HSP90, 1 hit |
PIRSFi | PIRSF002583, Hsp90, 1 hit |
PRINTSi | PR00775, HEATSHOCK90 |
SMARTi | View protein in SMART SM00387, HATPase_c, 1 hit |
SUPFAMi | SSF110942, SSF110942, 1 hit SSF54211, SSF54211, 1 hit SSF55874, SSF55874, 1 hit |
PROSITEi | View protein in PROSITE PS00298, HSP90, 1 hit |
(1+)i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
This entry has 1 described isoform and 1 potential isoform that is computationally mapped.Show allAlign All
10 20 30 40 50
MPEEVHHGEE EVETFAFQAE IAQLMSLIIN TFYSNKEIFL RELISNASDA
60 70 80 90 100
LDKIRYESLT DPSKLDSGKE LKIDIIPSPQ DRTLTLVDTG IGMTKADLIN
110 120 130 140 150
NLGTIAKSGT KAFMEALQAG ADISMIGQFG VGFYSAYLVA EKVVVITKHN
160 170 180 190 200
DDEQYAWESS AGGSFTVRAD HGEPIGRGTK VILHLKEDQT EYLEERRVKE
210 220 230 240 250
VVKKHSQFIG YPITLYLEKE REKEISDDEA EEEKGEEKKE EEDKEDDEKP
260 270 280 290 300
KIEDVGSDEE DDSGKDKKKK TKKIKEKYID QEELNKTKPI WTRNPDDITQ
310 320 330 340 350
EEYGEFYKSL TNDWEDHLAV KHFSVEGQLE FRALLFIPRR APFDLFENKK
360 370 380 390 400
KKNNIKLYVR RVFIMDSCDE LIPEYLNFIR GVVDSEDLPL NISREMLQQS
410 420 430 440 450
KILKVIRKNI VKKCLELFSE LAEDKENYKK FYEAFSKNLK LGIHEDSTNR
460 470 480 490 500
RRLSELLRYH TSQSGDEMTS LSEYVSRMKE TQKSIYYITG ESKEQVANSA
510 520 530 540 550
FVERVRKRGF EVVYMTEPID EYCVQQLKEF DGKSLVSVTK EGLELPEDEE
560 570 580 590 600
EKKKMEESKA KFENLCKLMK EILDKKVEKV TISNRLVSSP CCIVTSTYGW
610 620 630 640 650
TANMERIMKA QALRDNSTMG YMMAKKHLEI NPDHPIVETL RQKAEADKND
660 670 680 690 700
KAVKDLVVLL FETALLSSGF SLEDPQTHSN RIYRMIKLGL GIDEDEVAAE
710 720
EPSAAVPEEI PPLEGDEDAS RMEEVD
Computationally mapped potential isoform sequencesi
There is 1 potential isoform mapped to this entry.BLASTAlignShow allAdd to basketA0A5F9CGT7 | A0A5F9CGT7_RABIT | Heat shock protein HSP 90-beta | 701 | Annotation score: |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AAGW02018042 Genomic DNA No translation available. |
PIRi | B34461 |
RefSeqi | XP_002714493.1, XM_002714447.2 |
Genome annotation databases
Ensembli | ENSOCUT00000015097; ENSOCUP00000012976; ENSOCUG00000012842 |
GeneIDi | 100358690 |
KEGGi | ocu:100358690 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AAGW02018042 Genomic DNA No translation available. |
PIRi | B34461 |
RefSeqi | XP_002714493.1, XM_002714447.2 |
3D structure databases
SMRi | P30947 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 9986.ENSOCUP00000012976 |
Chemistry databases
ChEMBLi | CHEMBL3317338 |
Protocols and materials databases
ABCDi | P30947, 1 sequenced antibody |
Genome annotation databases
Ensembli | ENSOCUT00000015097; ENSOCUP00000012976; ENSOCUG00000012842 |
GeneIDi | 100358690 |
KEGGi | ocu:100358690 |
Organism-specific databases
CTDi | 3326 |
Phylogenomic databases
eggNOGi | KOG0019, Eukaryota |
GeneTreei | ENSGT01000000214614 |
OrthoDBi | 924636at2759 |
TreeFami | TF300686 |
Gene expression databases
Bgeei | ENSOCUG00000012842, Expressed in embryo and 14 other tissues |
Family and domain databases
Gene3Di | 1.20.120.790, 1 hit 3.30.565.10, 1 hit |
HAMAPi | MF_00505, HSP90, 1 hit |
InterProi | View protein in InterPro IPR003594, HATPase_C IPR036890, HATPase_C_sf IPR019805, Heat_shock_protein_90_CS IPR037196, HSP90_C IPR001404, Hsp90_fam IPR020575, Hsp90_N IPR020568, Ribosomal_S5_D2-typ_fold |
PANTHERi | PTHR11528, PTHR11528, 1 hit |
Pfami | View protein in Pfam PF02518, HATPase_c, 1 hit PF00183, HSP90, 1 hit |
PIRSFi | PIRSF002583, Hsp90, 1 hit |
PRINTSi | PR00775, HEATSHOCK90 |
SMARTi | View protein in SMART SM00387, HATPase_c, 1 hit |
SUPFAMi | SSF110942, SSF110942, 1 hit SSF54211, SSF54211, 1 hit SSF55874, SSF55874, 1 hit |
PROSITEi | View protein in PROSITE PS00298, HSP90, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | HS90B_RABIT | |
Accessioni | P30947Primary (citable) accession number: P30947 Secondary accession number(s): G1T8Q6 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | July 1, 1993 |
Last sequence update: | April 12, 2017 | |
Last modified: | December 2, 2020 | |
This is version 111 of the entry and version 2 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Direct protein sequencing, Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families