CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-009660
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Heat shock cognate 71 kDa protein 
Protein Synonyms/Alias
 Heat shock 70 kDa protein 8 
Gene Name
 Hspa8 
Gene Synonyms/Alias
 Hsc70; Hsc73 
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
56RLIGDAAKNQVAMNPubiquitination[1]
71TNTVFDAKRLIGRRFubiquitination[1]
108PKVQVEYKGETKSFYubiquitination[1]
159DSQRQATKDAGTIAGubiquitination[1]
187AIAYGLDKKVGAERNubiquitination[1]
319GTLDPVEKALRDAKLubiquitination[1]
325EKALRDAKLDKSQIHubiquitination[1]
451EGERAMTKDNNLLGKubiquitination[1]
500KSTGKENKITITNDKubiquitination[1]
507KITITNDKGRLSKEDubiquitination[1]
512NDKGRLSKEDIERMVubiquitination[1]
524RMVQEAEKYKAEDEKubiquitination[1]
539QRDKVSSKNSLESYAubiquitination[1]
597EEFEHQQKELEKVCNubiquitination[1]
Reference
 [1] Synaptic protein ubiquitination in rat brain revealed by antibody-based ubiquitome analysis.
 Na CH, Jones DR, Yang Y, Wang X, Xu Y, Peng J.
 J Proteome Res. 2012 Sep 7;11(9):4722-32. [PMID: 22871113
Functional Description
 Acts as a repressor of transcriptional activation. Inhibits the transcriptional coactivator activity of CITED1 on Smad-mediated transcription. Chaperone. Component of the PRP19- CDC5L complex that forms an integral part of the spliceosome and is required for activating pre-mRNA splicing. May have a scaffolding role in the spliceosome assembly as it contacts all other components of the core complex (By similarity). 
Sequence Annotation
 REGION 186 377 Interaction with BAG1 (By similarity).
 MOD_RES 2 2 N-acetylserine (By similarity).
 MOD_RES 15 15 Phosphotyrosine (By similarity).
 MOD_RES 41 41 Phosphotyrosine (By similarity).
 MOD_RES 153 153 Phosphoserine (By similarity).
 MOD_RES 246 246 N6-acetyllysine (By similarity).
 MOD_RES 319 319 N6-acetyllysine (By similarity).
 MOD_RES 362 362 Phosphoserine (By similarity).
 MOD_RES 561 561 N6,N6,N6-trimethyllysine; by METTL21A; in
 MOD_RES 589 589 N6-acetyllysine (By similarity).
 MOD_RES 597 597 N6-acetyllysine (By similarity).
 MOD_RES 601 601 N6-acetyllysine (By similarity).  
Keyword
 3D-structure; Acetylation; ATP-binding; Chaperone; Complete proteome; Cytoplasm; Direct protein sequencing; Methylation; mRNA processing; mRNA splicing; Nucleotide-binding; Nucleus; Phosphoprotein; Reference proteome; Repressor; Spliceosome; Stress response; Transcription; Transcription regulation; Ubl conjugation. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 646 AA 
Protein Sequence
MSKGPAVGID LGTTYSCVGV FQHGKVEIIA NDQGNRTTPS YVAFTDTERL IGDAAKNQVA 60
MNPTNTVFDA KRLIGRRFDD AVVQSDMKHW PFMVVNDAGR PKVQVEYKGE TKSFYPEEVS 120
SMVLTKMKEI AEAYLGKTVT NAVVTVPAYF NDSQRQATKD AGTIAGLNVL RIINEPTAAA 180
IAYGLDKKVG AERNVLIFDL GGGTFDVSIL TIEDGIFEVK STAGDTHLGG EDFDNRMVNH 240
FIAEFKRKHK KDISENKRAV RRLRTACERA KRTLSSSTQA SIEIDSLYEG IDFYTSITRA 300
RFEELNADLF RGTLDPVEKA LRDAKLDKSQ IHDIVLVGGS TRIPKIQKLL QDFFNGKELN 360
KSINPDEAVA YGAAVQAAIL SGDKSENVQD LLLLDVTPLS LGIETAGGVM TVLIKRNTTI 420
PTKQTQTFTT YSDNQPGVLI QVYEGERAMT KDNNLLGKFE LTGIPPAPRG VPQIEVTFDI 480
DANGILNVSA VDKSTGKENK ITITNDKGRL SKEDIERMVQ EAEKYKAEDE KQRDKVSSKN 540
SLESYAFNMK ATVEDEKLQG KINDEDKQKI LDKCNEIISW LDKNQTAEKE EFEHQQKELE 600
KVCNPIITKL YQSAGGMPGG MPGGFPGGGA PPSGGASSGP TIEEVD 646 
Gene Ontology
 GO:0070062; C:extracellular vesicular exosome; IDA:RGD.
 GO:0042470; C:melanosome; IEA:UniProtKB-SubCell.
 GO:0043005; C:neuron projection; IDA:RGD.
 GO:0043025; C:neuronal cell body; IDA:RGD.
 GO:0005730; C:nucleolus; ISS:UniProtKB.
 GO:0000974; C:Prp19 complex; ISS:UniProtKB.
 GO:0030529; C:ribonucleoprotein complex; ISS:UniProtKB.
 GO:0005681; C:spliceosomal complex; IEA:UniProtKB-KW.
 GO:0008021; C:synaptic vesicle; IDA:RGD.
 GO:0043531; F:ADP binding; IDA:RGD.
 GO:0005524; F:ATP binding; IDA:RGD.
 GO:0042623; F:ATPase activity, coupled; IDA:RGD.
 GO:0051082; F:unfolded protein binding; IMP:RGD.
 GO:0051085; P:chaperone mediated protein folding requiring cofactor; IDA:RGD.
 GO:0006397; P:mRNA processing; IEA:UniProtKB-KW.
 GO:0045892; P:negative regulation of transcription, DNA-dependent; ISS:UniProtKB.
 GO:0006950; P:response to stress; IEA:UniProtKB-KW.
 GO:0008380; P:RNA splicing; IEA:UniProtKB-KW.
 GO:0006351; P:transcription, DNA-dependent; IEA:UniProtKB-KW. 
Interpro
 IPR018181; Heat_shock_70_CS.
 IPR013126; Hsp_70_fam. 
Pfam
 PF00012; HSP70 
SMART
  
PROSITE
 PS00297; HSP70_1
 PS00329; HSP70_2
 PS01036; HSP70_3 
PRINTS
 PR00301; HEATSHOCK70.