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P82995 (HS90A_RAT) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 87. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Heat shock protein HSP 90-alpha
Alternative name(s):
Heat shock 86 kDa
Short name=HSP 86
Short name=HSP86
Gene names
Name:Hsp90aa1
Synonyms:Hsp86, Hspca
OrganismRattus norvegicus (Rat) [Reference proteome]
Taxonomic identifier10116 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresGliresRodentiaSciurognathiMuroideaMuridaeMurinaeRattus

Protein attributes

Sequence length733 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Molecular chaperone that promotes the maturation, structural maintenance and proper regulation of specific target proteins involved for instance in cell cycle control and signal transduction. Undergoes a functional cycle that is linked to its ATPase activity. This cycle probably induces conformational changes in the client proteins, thereby causing their activation. Interacts dynamically with various co-chaperones that modulate its substrate recognition, ATPase cycle and chaperone function By similarity.

Subunit structure

Homodimer. Interacts with AHSA1, FNIP1, HSF1, SMYD3 and TOM34. Interacts with TERT; the interaction, together with PTGES3, is required for correct assembly and stabilization of the TERT holoenzyme complex. Interacts with CHORDC1 and DNAJC7. Interacts with STUB1 and UBE2N; may couple the chaperone and ubiquitination systems By similarity.

Subcellular location

Cytoplasm By similarity. Melanosome By similarity.

Domain

The TPR repeat-binding motif mediates interaction with TPR repeat-containing proteins like the co-chaperone STUB1 By similarity.

Post-translational modification

ISGylated By similarity.

S-nitrosylated; negatively regulates the ATPase activity and the activation of eNOS by HSP90AA1 By similarity.

Sequence similarities

Belongs to the heat shock protein 90 family.

Ontologies

Keywords
   Biological processStress response
   Cellular componentCytoplasm
   LigandATP-binding
Nucleotide-binding
   Molecular functionChaperone
   PTMAcetylation
Phosphoprotein
S-nitrosylation
Ubl conjugation
   Technical termComplete proteome
Direct protein sequencing
Reference proteome
Gene Ontology (GO)
   Biological_processcardiac muscle cell apoptotic process

Inferred from expression pattern PubMed 21620734. Source: RGD

neuron migration

Inferred from mutant phenotype PubMed 15302889. Source: RGD

positive regulation of cardiac muscle contraction

Inferred from expression pattern PubMed 21620734. Source: RGD

positive regulation of cell size

Inferred from mutant phenotype PubMed 20980790. Source: RGD

positive regulation of lamellipodium assembly

Inferred from mutant phenotype PubMed 15302889. Source: RGD

positive regulation of nitric oxide biosynthetic process

Inferred from sequence or structural similarity. Source: UniProtKB

positive regulation of protein import into nucleus, translocation

Inferred from mutant phenotype PubMed 20980790. Source: RGD

protein folding

Traceable author statement PubMed 12755697. Source: RGD

response to estrogen stimulus

Inferred from expression pattern PubMed 15229138. Source: RGD

response to heat

Inferred from expression pattern PubMed 12215673. Source: RGD

response to salt stress

Inferred from expression pattern PubMed 15497505. Source: RGD

skeletal muscle contraction

Inferred from expression pattern PubMed 20851858. Source: RGD

   Cellular_componentapical plasma membrane

Inferred from direct assay PubMed 15497505. Source: RGD

basolateral plasma membrane

Inferred from direct assay PubMed 15497505. Source: RGD

brush border membrane

Inferred from direct assay PubMed 15497505. Source: RGD

cell surface

Inferred from direct assay PubMed 15302889. Source: RGD

cytosol

Inferred from direct assay PubMed 15497505. Source: RGD

extracellular matrix

Inferred from direct assay PubMed 15497505. Source: RGD

melanosome

Inferred from electronic annotation. Source: UniProtKB-SubCell

neuron projection

Inferred from direct assay PubMed 20796173. Source: RGD

neuronal cell body

Inferred from direct assay PubMed 20796173. Source: RGD

perinuclear region of cytoplasm

Inferred from direct assay PubMed 20796173. Source: RGD

protein complex

Inferred from direct assay PubMed 20796173. Source: RGD

   Molecular_functionATP binding

Inferred from direct assay PubMed 12755697. Source: RGD

CTP binding

Inferred from direct assay PubMed 12755697. Source: RGD

GTP binding

Inferred from direct assay PubMed 12755697. Source: RGD

TPR domain binding

Inferred from sequence or structural similarity. Source: UniProtKB

UTP binding

Inferred from direct assay PubMed 12755697. Source: RGD

dATP binding

Inferred from direct assay PubMed 12755697. Source: RGD

mRNA binding

Inferred from direct assay PubMed 19703590. Source: RGD

nitric-oxide synthase regulator activity

Inferred from sequence or structural similarity. Source: UniProtKB

unfolded protein binding

Traceable author statement PubMed 12755697. Source: RGD

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Initiator methionine11Removed Ref.4
Chain2 – 733732Heat shock protein HSP 90-alpha
PRO_0000062915

Regions

Region683 – 73351Required for homodimerization By similarity
Motif729 – 7335TPR repeat-binding

Sites

Binding site511ATP By similarity
Binding site931ATP By similarity
Binding site1121ATP By similarity
Binding site1381ATP; via amide nitrogen By similarity
Binding site4011ATP By similarity

Amino acid modifications

Modified residue51Phosphothreonine; by PRKDC By similarity
Modified residue71Phosphothreonine; by PRKDC By similarity
Modified residue2241N6-acetyllysine By similarity
Modified residue2311Phosphoserine By similarity
Modified residue2521Phosphoserine By similarity
Modified residue2631Phosphoserine By similarity
Modified residue3141Phosphotyrosine By similarity
Modified residue4001Phosphoserine By similarity
Modified residue4111N6-acetyllysine By similarity
Modified residue4441N6-acetyllysine By similarity
Modified residue4591N6-acetyllysine By similarity
Modified residue4901N6-acetyllysine By similarity
Modified residue4931Phosphotyrosine By similarity
Modified residue5771N6-acetyllysine By similarity
Modified residue5861N6-acetyllysine By similarity
Modified residue5991S-nitrosocysteine By similarity

Sequences

Sequence LengthMass (Da)Tools
P82995 [UniParc].

Last modified January 23, 2007. Version 3.
Checksum: DF2C8383A6581D07

FASTA73384,815
        10         20         30         40         50         60 
MPEETQTQDQ PMEEEEVETF AFQAEIAQLM SLIINTFYSN KEIFLRELIS NSSDALDKIR 

        70         80         90        100        110        120 
YESLTDPSKL DSGKELHINL IPNKQDRTLT IVDTGIGMTK ADLINNLGTI AKSGTKAFME 

       130        140        150        160        170        180 
ALQAGADISM IGQFGVGFYS AYLVAEKVTV ITKHNDDEQY AWESSAGGSF TVRTDTGEPM 

       190        200        210        220        230        240 
GRGTKVILHL KEDQTEYLEE RRIKEIVKKH SQFIGYPITL FVEKERDKEV SDDEAEEKEE 

       250        260        270        280        290        300 
KEEEKEKEEK ESDDKPEIED VGSDEEEEEK KDGDKKKKKK IKEKYIDQEE LNKTKPIWTR 

       310        320        330        340        350        360 
NPDDITNEEY GEFYKSLTND WEEHLAVKHF SVEGQLEFRA LLFVPRRAPF DLFENRKKKN 

       370        380        390        400        410        420 
NIKLYVRRVF IMDNCEELIP EYLNFIRGVV DSEDLPLNIS REMLQQSKIL KVIRKNLVKK 

       430        440        450        460        470        480 
CLELFTELAE DKENYKKFYE QFSKNIKLGI HEDSQNRKKL SELLRYYTSA SGDEMVSLKD 

       490        500        510        520        530        540 
YCTRMKENQK HIYFITGETK DQVANSAFVE RLRKHGLEVI YMIEPIDEYC VQQLKEFEGK 

       550        560        570        580        590        600 
TLVSVTKEGL ELPEDEEEKK KQEEKKTKFE NLCKIMKDIL EKKVEKVVVS NRLVTSPCCI 

       610        620        630        640        650        660 
VTSTYGWTAN MERIMKAQAL RDNSTMGYMA AKKHLEINPD HSIIETLRQK AEADKNDKSV 

       670        680        690        700        710        720 
KDLVILLYET ALLSSGFSLE DPQTHANRIY RMIKLGLGID EDDPTVDDTS AAVTEEMPPL 

       730 
EGDDDTSRME EVD 

« Hide

References

« Hide 'large scale' references
[1]"Cloning of rat 86-kDa heat shock protein gene and promoter."
Li C.W., Chang M.T., Lai Y., Chang W.M., Lai Y.K.
Submitted (MAY-2001) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
Tissue: Brain.
[2]"Cloning of full length cDNA of rat 86-kDa heat shock protein gene."
Lai Y.R., Chang M.D., Chang W.M., Su C.Y., Lai Y.K.
Submitted (JAN-2002) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
Tissue: Brain.
[3]"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)."
The MGC Project Team
Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
Tissue: Heart and Testis.
[4]"Isolation and quantification of the heat shock protein 90 alpha and beta isoforms from rat liver."
Langer T., Fasold H.
Protoplasma 218:54-56(2001) [PubMed] [Europe PMC] [Abstract]
Cited for: PROTEIN SEQUENCE OF 2-13.
Strain: Sprague-Dawley.
Tissue: Liver.
[5]Lubec G., Afjehi-Sadat L.
Submitted (NOV-2006) to UniProtKB
Cited for: PROTEIN SEQUENCE OF 154-173; 329-339 AND 347-356, MASS SPECTROMETRY.
Strain: Sprague-Dawley.
Tissue: Spinal cord.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AJ297736 Genomic DNA. Translation: CAC39453.1.
AJ428213 mRNA. Translation: CAD21648.1.
BC072489 mRNA. Translation: AAH72489.1.
BC085120 mRNA. Translation: AAH85120.1.
IPIIPI00210566.
RefSeqNP_786937.1. NM_175761.2.
UniGeneRn.106682.
Rn.119867.
Rn.202494.
Rn.3277.

3D structure databases

ProteinModelPortalP82995.
SMRP82995. Positions 9-223, 294-697.
ModBaseSearch...

Protein-protein interaction databases

IntActP82995. 1 interaction.
MINTMINT-1775917.

Proteomic databases

PaxDbP82995.
PRIDEP82995.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblENSRNOT00000009556; ENSRNOP00000009556; ENSRNOG00000007219.
GeneID299331.
KEGGrno:299331.
UCSCRGD:631409. rat.

Organism-specific databases

CTD3320.
RGD631409. Hsp90aa1.

Phylogenomic databases

eggNOGCOG0326.
GeneTreeENSGT00550000074382.
HOGENOMHOG000031988.
HOVERGENHBG007374.
InParanoidP82995.
KOK04079.
OMADEACSLK.
OrthoDBEOG42V8FM.

Gene expression databases

ArrayExpressP82995.
GenevestigatorP82995.

Family and domain databases

Gene3D3.30.565.10. 2 hits.
InterProIPR003594. HATPase_ATP-bd.
IPR019805. Heat_shock_protein_90_CS.
IPR001404. Hsp90.
IPR020575. Hsp90_N.
IPR020568. Ribosomal_S5_D2-typ_fold.
[Graphical view]
PANTHERPTHR11528. PTHR11528. 1 hit.
PfamPF02518. HATPase_c. 1 hit.
PF00183. HSP90. 1 hit.
[Graphical view]
PIRSFPIRSF002583. Hsp90. 1 hit.
PRINTSPR00775. HEATSHOCK90.
SMARTSM00387. HATPase_c. 1 hit.
[Graphical view]
SUPFAMSSF55874. ATP_bd_ATPase. 1 hit.
SSF54211. Ribosomal_S5_D2-typ_fold. 1 hit.
PROSITEPS00298. HSP90. 1 hit.
[Graphical view]
ProtoNetSearch...

Other

NextBio645227.

Entry information

Entry nameHS90A_RAT
AccessionPrimary (citable) accession number: P82995
Secondary accession number(s): Q91XW0
Entry history
Integrated into UniProtKB/Swiss-Prot: January 23, 2002
Last sequence update: January 23, 2007
Last modified: May 1, 2013
This is version 87 of the entry and version 3 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families