ID NSUN2_CHICK Reviewed; 796 AA. AC Q5ZLV4; DT 29-MAY-2007, integrated into UniProtKB/Swiss-Prot. DT 23-NOV-2004, sequence version 1. DT 16-JUN-2009, entry version 29. DE RecName: Full=tRNA (cytosine-5-)-methyltransferase NSUN2; DE EC=2.1.1.29; DE AltName: Full=NOL1/NOP2/Sun domain family member 2; GN Name=NSUN2; ORFNames=RCJMB04_4l11; OS Gallus gallus (Chicken). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Archosauria; Dinosauria; Saurischia; Theropoda; Coelurosauria; Aves; OC Neognathae; Galliformes; Phasianidae; Phasianinae; Gallus. OX NCBI_TaxID=9031; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=CB; TISSUE=Bursa of Fabricius; RX PubMed=15642098; DOI=10.1186/gb-2004-6-1-r6; RA Caldwell R.B., Kierzek A.M., Arakawa H., Bezzubov Y., Zaim J., RA Fiedler P., Kutter S., Blagodatski A., Kostovska D., Koter M., RA Plachy J., Carninci P., Hayashizaki Y., Buerstedde J.-M.; RT "Full-length cDNAs from chicken bursal lymphocytes to facilitate gene RT function analysis."; RL Genome Biol. 6:RESEARCH006.1-RESEARCH006.9(2005). CC -!- FUNCTION: RNA methyltransferase that methylates tRNAs, and CC possibly RNA polymerase III transcripts. Methylates cytosine to 5- CC methylcytosine (m5C) at position 34 of intron-containing CC tRNA(Leu)(CAA) precursors (By similarity). CC -!- CATALYTIC ACTIVITY: S-adenosyl-L-methionine + tRNA = S-adenosyl-L- CC homocysteine + tRNA containing 5-methylcytosine. CC -!- SUBCELLULAR LOCATION: Nucleus, nucleolus (By similarity). CC Cytoplasm (By similarity). CC -!- SIMILARITY: Belongs to the methyltransferase superfamily. RsmB/NOP CC family. TRM4 subfamily. 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; AJ719630; CAG31289.1; -; mRNA. DR IPI; IPI00594887; -. DR RefSeq; NP_001026175.1; -. DR UniGene; Gga.20332; -. DR Ensembl; ENSGALG00000013064; Gallus gallus. DR GeneID; 420938; -. DR KEGG; gga:420938; -. DR HOGENOM; Q5ZLV4; -. DR HOVERGEN; Q5ZLV4; -. DR BRENDA; 2.1.1.29; 4. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0005730; C:nucleolus; IEA:UniProtKB-SubCell. DR GO; GO:0016428; F:tRNA (cytosine-5-)-methyltransferase activity; IEA:EC. DR GO; GO:0000049; F:tRNA binding; IEA:UniProtKB-KW. DR GO; GO:0008033; P:tRNA processing; IEA:UniProtKB-KW. DR InterPro; IPR001678; Fmu/NOL1/Nop2p. DR InterPro; IPR018314; Fmu/NOL1/Nop2p_CS. DR Pfam; PF01189; Nol1_Nop2_Fmu; 2. DR PROSITE; PS01153; NOL1_NOP2_SUN; FALSE_NEG. PE 2: Evidence at transcript level; KW Cytoplasm; Methyltransferase; Nucleus; Phosphoprotein; RNA-binding; KW S-adenosyl-L-methionine; Transferase; tRNA processing; tRNA-binding. FT CHAIN 1 796 tRNA (cytosine-5-)-methyltransferase FT NSUN2. FT /FTId=PRO_0000289225. FT REGION 184 190 S-adenosyl-L-methionine binding (By FT similarity). FT ACT_SITE 321 321 Nucleophile (Potential). FT BINDING 215 215 S-adenosyl-L-methionine (By similarity). FT BINDING 242 242 S-adenosyl-L-methionine (By similarity). FT BINDING 268 268 S-adenosyl-L-methionine (By similarity). SQ SEQUENCE 796 AA; 90845 MW; F2C352922B62D9AD CRC64; MGRRARDRRR QLQPQQRRER SGGGGGGGDD QAGWAGGYPE IVKENELFER YYREQRIVPD GEWDAFMAAL REPLPATLRI TGYKSHAREI LHCLKEKYFR ELQHLEVDGQ KVEMPQALSW YPEELAWHTN LSRKILRKSP QLERFHQFLV SETECGNISR QEAVSMIPPL LLNVNPDHKI LDMCAAPGSK TAQLIEMLHA DMNVPFPKGF VIANDVDNKR CYLLVHQAKR LNSPCIMVVN HDASSIPNLQ VDVDGRKETL FYDRILCDVP CSGDGTMRKN IDVWKKWTTQ NSLQLHGLQL RIATRGVEQL AEGGRMVYST CSLNPIENEA VIASLLEKSQ GALELADVSS ELPGLKRMPG ITKWKVMLKD GQWFEEWKDV PSNRQTQIRP TMFPIKEEEK LKAMNLERCI RILPHHQNTG GFFVAVLIKK SPMPWNKRQP KVHQKLPGKT EDTEVTATNA GDGSEDATEK PTLAEDEEPK KVQELQNSDT EQSKKGVCGP PPSKKMKLFG FKEDPFVFLP EDDPLFLPIQ KFYALDPSFP KMNLLTRTQE GKKRQLYMVS KELRNVLLNN SEKMKVINTG IKVWSRNSDG EQFGCAFRLA QEGIYTLYPF IHARIVNVCI EDVKILLTQE NPFLSKFSSE TQRKVKDMAM GSIVLKYEPD PEKPDDLQCP IVLCGWQGKT SLRAFVPKNE RLHYLRMMGV EVFKAKRKEG ESEGKTEEEV QCRPAQTEEG MDVEDKERDA VTKMEAEIDE ESPRSPVESS AMEIENKSED SDQCSKNTNS HINQESKDMN TNNVKD //