NHP6B/YBR089C-A Protein Information Help

Standard Name Nhp6bp 1
Systematic Name Ybr089c-ap
Alias Ybr090c-ap
ORF Classification Verified
Description High-mobility group (HMG) protein, binds to and remodels nucleosomes; involved in recruiting FACT and other chromatin remodelling complexes to the chromosomes; functionally redundant with Nhp6Ap; homologous to mammalian HMGB1 and HMGB2; NHP6B has a paralog, NHP6A, that arose from the whole genome duplication (2, 3, 4, 5, 6, 7)
Name Description Non-Histone Protein 8
Experimental Data
Molecules/cell 4590 9
Predicted Sequence Formatted Sequence or sequence in FASTA format
Length (a.a.) 99
Molecular Weight (Da) 11,476
Isoelectric Point (pI) 10.54

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Post-translational Modifications PhosphoGRID | PhosphoPep Database
Domains/motifs See the graphical view and list of proteins that share domains/motifs in common with Nhp6bp (InterPro)
Physical Interactions There are 75 total physical interactions (BioGRID)
Homologs PDB Homologs | BLASTP | BLASTP v. fungi | Fungal Alignment | Synteny Viewer
External Sequence Databases EBI: UPI0000130038 | P11633
MIPS: YBR089C-A
NCBI: 124263184 | 1870101 | 1870104 | 339046261 | 341942236 | 38503394 | 4036 | 45271022 | NP_009647.2
GenBank/EMBL/DDBJ: DAA07210.2 | AY558566 | EF123125 | X15318 | X78993 | Z35957 | Z35959
Amino Acid Sequence (or in FASTA format)
       1  MAATKEAKQP KEPKKRTTRR KKDPNAPKRG LSAYMFFANE NRDIVRSENP
      51  DVTFGQVGRI LGERWKALTA EEKQPYESKA QADKKRYESE KELYNATRA*

external links for Nhp6bp
Homologs Interaction Resources Protein databases/Other Localization Resources
BLASTP (NCBI) BioGRID SCOP Superfamily Organelle DB
Ashbya (AGD) BOND GPMdb (Mass Spec.) YPL+
Aspergillus (AspGD) BioPIXIE MIPS YeastGFP
Candida (CGD) CYC2008 (complexes) Pfam domains YeastRC Public Image Repository
Candida (CandidaDB) Complexome YeastRC Structure Prediction (Seattle)
YGOB DIP

YOGY GeneMANIA

References cited on this page View Complete Literature Guide for Nhp6bp
1) Kolodrubetz D and Burgum A  (1990) Duplicated NHP6 genes of Saccharomyces cerevisiae encode proteins homologous to bovine high mobility group protein 1. J Biol Chem 265(6):3234-9
2) Paull TT, et al.  (1996) Yeast HMG proteins NHP6A/B potentiate promoter-specific transcriptional activation in vivo and assembly of preinitiation complexes in vitro. Genes Dev 10(21):2769-81
3) Rhoades AR, et al.  (2004) Structural features of nucleosomes reorganized by yeast FACT and its HMG box component, Nhp6. Mol Cell Biol 24(9):3907-17
4) Byrne KP and Wolfe KH  (2005) The Yeast Gene Order Browser: combining curated homology and syntenic context reveals gene fate in polyploid species. Genome Res 15(10):1456-61
5) Xin H, et al.  (2009) yFACT induces global accessibility of nucleosomal DNA without H2A-H2B displacement. Mol Cell 35(3):365-76
6) Stillman DJ  (2010) Nhp6: A small but powerful effector of chromatin structure in Saccharomyces cerevisiae. Biochim Biophys Acta 1799(1-2):175-180
7) Thomas JO  (2001) HMG1 and 2: architectural DNA-binding proteins. Biochem Soc Trans 29(Pt 4):395-401
8) Kolodrubetz D, et al.  (1988) Amino-terminal sequence of a Saccharomyces cerevisiae nuclear protein, NHP6, shows significant identity to bovine HMG1. FEBS Lett 238(1):175-9
9) Ghaemmaghami S, et al.  (2003) Global analysis of protein expression in yeast. Nature 425(6959):737-41