ID HDA18_ARATH Reviewed; 682 AA. AC Q8LRK8; Q9FNQ7; DT 06-MAR-2007, integrated into UniProtKB/Swiss-Prot. DT 01-OCT-2002, sequence version 1. DT 16-JUN-2009, entry version 31. DE RecName: Full=Histone deacetylase 18; DE EC=3.5.1.98; GN Name=HDA18; OrderedLocusNames=At5g61070; ORFNames=MAF19.8; OS Arabidopsis thaliana (Mouse-ear cress). OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; OC Spermatophyta; Magnoliophyta; eudicotyledons; core eudicotyledons; OC rosids; eurosids II; Brassicales; Brassicaceae; Arabidopsis. OX NCBI_TaxID=3702; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA], GENE FAMILY, AND NOMENCLATURE. RX MEDLINE=22354691; PubMed=12466527; DOI=10.1093/nar/gkf660; RA Pandey R., Mueller A., Napoli C.A., Selinger D.A., Pikaard C.S., RA Richards E.J., Bender J., Mount D.W., Jorgensen R.A.; RT "Analysis of histone acetyltransferase and histone deacetylase RT families of Arabidopsis thaliana suggests functional diversification RT of chromatin modification among multicellular eukaryotes."; RL Nucleic Acids Res. 30:5036-5055(2002). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=cv. Columbia; RX MEDLINE=98069011; PubMed=9405937; DOI=10.1093/dnares/4.4.291; RA Kotani H., Nakamura Y., Sato S., Kaneko T., Asamizu E., Miyajima N., RA Tabata S.; RT "Structural analysis of Arabidopsis thaliana chromosome 5. II. RT Sequence features of the regions of 1,044,062 bp covered by thirteen RT physically assigned P1 clones."; RL DNA Res. 4:291-300(1997). RN [3] RP FUNCTION. RX PubMed=16176989; DOI=10.1073/pnas.0503143102; RA Xu C.-R., Liu C., Wang Y.-L., Li L.-C., Chen W.-Q., Xu Z.-H., RA Bai S.-N.; RT "Histone acetylation affects expression of cellular patterning genes RT in the Arabidopsis root epidermis."; RL Proc. Natl. Acad. Sci. U.S.A. 102:14469-14474(2005). CC -!- FUNCTION: Responsible for the deacetylation of lysine residues on CC the N-terminal part of the core histones (H2A, H2B, H3 and H4). CC Histone deacetylation gives a tag for epigenetic repression and CC plays an important role in transcriptional regulation, cell cycle CC progression and developmental events. Required for appropriate CC cellular patterning in the root epidermis. Histone deacetylases CC act via the formation of large multiprotein complexes (By CC similarity). CC -!- CATALYTIC ACTIVITY: Hydrolysis of an N(6)-acetyl-lysine residue of CC a histone to yield a deacetylated histone. CC -!- SUBCELLULAR LOCATION: Nucleus (By similarity). CC -!- MISCELLANEOUS: HDA5, a tandem duplication of HDA18, is not CC required for the cellular patterning in the root epidermis. CC -!- SIMILARITY: Belongs to the histone deacetylase family. Type 2 CC subfamily. CC -!- SEQUENCE CAUTION: CC Sequence=BAB10370.1; Type=Erroneous gene model prediction; CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; AF510670; AAM34783.1; -; mRNA. DR EMBL; AB006696; BAB10370.1; ALT_SEQ; Genomic_DNA. DR IPI; IPI00530796; -. DR RefSeq; NP_200915.2; -. DR UniGene; At.29127; -. DR GeneID; 836228; -. DR GenomeReviews; BA000015_GR; AT5G61070. DR KEGG; ath:AT5G61070; -. DR NMPDR; fig|3702.1.peg.28125; -. DR TAIR; At5g61070; -. DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell. DR GO; GO:0016787; F:hydrolase activity; IEA:UniProtKB-KW. DR GO; GO:0016568; P:chromatin modification; IEA:UniProtKB-KW. DR GO; GO:0045604; P:regulation of epidermal cell differentiation; IMP:TAIR. DR GO; GO:0006355; P:regulation of transcription, DNA-dependent; IEA:UniProtKB-KW. DR GO; GO:0006350; P:transcription; IEA:UniProtKB-KW. DR InterPro; IPR000286; His_deacetylse. DR Gene3D; G3DSA:3.40.800.20; His_deacetylse; 1. DR PANTHER; PTHR10625; His_deacetylse; 1. DR Pfam; PF00850; Hist_deacetyl; 1. DR PRINTS; PR01270; HDASUPER. PE 2: Evidence at transcript level; KW Chromatin regulator; Coiled coil; Complete proteome; Hydrolase; KW Nucleus; Repressor; Transcription; Transcription regulation. FT CHAIN 1 682 Histone deacetylase 18. FT /FTId=PRO_0000280093. FT REGION 59 382 Histone deacetylase. FT COILED 430 608 Potential. FT ACT_SITE 191 191 By similarity. SQ SEQUENCE 682 AA; 76634 MW; 67D91533AB998840 CRC64; MLLKFEASSE LRLVDPSVSL TVLRKIRLSH LPDMTMTSES SGKKCGEGDG KVAGKSQRKV GLVYDETMCK HDTPNGKVDV ECPDRIRVIW EKLQLAGVTQ RCVVLGGSKA EDKHLKLVHT KKHVNLVKSI STKKKDSRRN KIASQLDSIY LNGGSSEAAY LAAGSVVKVA EKVAEGELDC GFAIVRPPGH HAESDEAMGF CLFNNVAVAA SFLLNERPDL DVKKILIVDW DIHHGNGTQK MFWKDSRVLI FSVHRHDHGS FYPFGDDGDF NMVGEGPGEG FNINVPWEQG GCGDADYLAV WNHILIPVTK EFKPDIILLS AGFDAAIGDP LGGCCVTPYG YSVMLKKLME FAHGKIVLAL EGGYNLESLG KSSLACVQVL LEDKQIHGSS ETYPLESTRR VIQAVRERLC TYWPSLDASM ASNENLKNPS AERNSADALL REVEELKSLM AARDGELEAR RKELKAKNKE LEANEKELEA GLMLIRARED VICGLHAKIE SLQQERDEAV AKAERIDKEL QEDRARSQEF KEDTEFCLST LRREKELAIM AKNKDLEAKE KELEARLMLV HAREDKIHAK IERLQQERDE AVAKAERIDK ELQEDRSRSR VGNGSFAFSQ EFYEDMDLDE LEPLSPEFNE DMDSEELEPF QVIKKNMERS HKKFIKDMEC IKFIASERAR VL //