CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-003767
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 High mobility group protein B1 
Protein Synonyms/Alias
 High mobility group protein 1; HMG-1 
Gene Name
 HMGB1 
Gene Synonyms/Alias
 HMG1 
Created Date
 July 27, 2013 
Organism
 Bos taurus (Bovine) 
NCBI Taxa ID
 9913 
Lysine Modification
Position
Peptide
Type
References
3*****MGKGDPKKPRacetylation[1]
12DPKKPRGKMSSYAFFacetylation[1]
Reference
 [1] Studies of acetylation and deacetylation in high mobility group proteins. Identification of the sites of acetylation in HMG-1.
 Sterner R, Vidali G, Allfrey VG.
 J Biol Chem. 1979 Nov 25;254(22):11577-83. [PMID: 500660
Functional Description
 DNA binding proteins that associates with chromatin and has the ability to bend DNA. Binds preferentially single-stranded DNA. Involved in V(D)J recombination by acting as a cofactor of the RAG complex. Acts by stimulating cleavage and RAG protein binding at the 23 bp spacer of conserved recombination signal sequences (RSS). Heparin-binding protein that has a role in the extension of neurite-type cytoplasmic processes in developing cells (By similarity). 
Sequence Annotation
 DNA_BIND 9 79 HMG box 1.
 DNA_BIND 95 163 HMG box 2.
 MOD_RES 30 30 N6-acetyllysine (By similarity).
 MOD_RES 35 35 Phosphoserine (By similarity).
 MOD_RES 100 100 Phosphoserine (By similarity).
 CROSSLNK 112 112 Glycyl lysine isopeptide (Lys-Gly)  
Keyword
 Acetylation; Chromosome; Complete proteome; Direct protein sequencing; DNA-binding; Isopeptide bond; Nucleus; Phosphoprotein; Reference proteome; Repeat; Ubl conjugation. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 215 AA 
Protein Sequence
MGKGDPKKPR GKMSSYAFFV QTCREEHKKK HPDASVNFSE FSKKCSERWK TMSAKEKGKF 60
EDMAKADKAR YEREMKTYIP PKGETKKKFK DPNAPKRPPS AFFLFCSEYR PKIKGEHPGL 120
SIGDVAKKLG EMWNNTAADD KQPYEKKAAK LKEKYEKDIA AYRAKGKPDA AKKGVVKAEK 180
SKKKKEEEED EEDEEDEEEE EDEEDEEEEE DDDDE 215 
Gene Ontology
 GO:0000793; C:condensed chromosome; ISS:AgBase.
 GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
 GO:0042056; F:chemoattractant activity; IDA:UniProtKB.
 GO:0003684; F:damaged DNA binding; IDA:UniProtKB.
 GO:0008301; F:DNA binding, bending; IDA:UniProtKB.
 GO:0003690; F:double-stranded DNA binding; IDA:UniProtKB.
 GO:0042393; F:histone binding; IDA:UniProtKB.
 GO:0003697; F:single-stranded DNA binding; IDA:UniProtKB.
 GO:0006288; P:base-excision repair, DNA ligation; ISS:AgBase.
 GO:0006338; P:chromatin remodeling; NAS:UniProtKB.
 GO:0002407; P:dendritic cell chemotaxis; IDA:UniProtKB.
 GO:0006265; P:DNA topological change; IDA:UniProtKB.
 GO:0001773; P:myeloid dendritic cell activation; IDA:UniProtKB.
 GO:0017055; P:negative regulation of RNA polymerase II transcriptional preinitiation complex assembly; ISS:AgBase.
 GO:0033151; P:V(D)J recombination; IDA:UniProtKB. 
Interpro
 IPR009071; HMG_box_dom.
 IPR017967; HMG_boxA_CS. 
Pfam
 PF09011; DUF1898
 PF00505; HMG_box 
SMART
 SM00398; HMG 
PROSITE
 PS00353; HMG_BOX_1
 PS50118; HMG_BOX_2 
PRINTS