Lipid Modification Database
Tag Content
LipidDB ID
LipidDB-3702-01212
Entry Name
UniProt Accession
Theoretical PI
8.4
Molecular Weight
37914.83
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Adenylate isopentenyltransferase 3, chloroplastic
Protein Synonyms/Alias
AtIPT3; 2.5.1.112; Adenylate dimethylallyltransferase 3; Cytokinin synthase 3;
Gene Name
IPT3
Gene Synonyms/Alias
At3g63110; T20O10.210;
Created Date
09-FEB-2010
 Lipid Modification Sites 
 Position   Sequence Form   Peptide   References   Modification Type 
333
Canonical
MERELSRCLVA****
[1]
S-Farnesylation
Organism
Arabidopsis thaliana (Mouse-ear cress)
NCBI Taxa ID
3702
Reference
[1] Galichet A, Hoyerová K, Kamínek M, Gruissem W. Farnesylation directs AtIPT3subcellular localization and modulates cytokinin biosynthesis in Arabidopsis.Plant Physiol. 2008 Mar;146(3):1155-64. doi: 10.1104/pp.107.107425. Epub 2008 Jan9.[PMID:18184738]
Functional Description
Involved in cytokinin biosynthesis. Catalyzes the transfer of an isopentenyl group from dimethylallyl diphosphate (DMAPP) to ATP and ADP.
Sequence Annotation
Nucleotide-binding: 48 55 ATP.
Modified residue: 333 333 Cysteine methyl ester.
Protein Length
336 AA.
Protein Sequence
(Canonical)
MIMKISMAMC KQPLPPSPTL DFPPARFGPN MLTLNPYGPK DKVVVIMGAT GTGKSRLSVD  60
IATRFRAEII NSDKIQVHQG LDIVTNKITS EESCGVPHHL LGVLPPEADL TAANYCHMAN  120
LSIESVLNRG KLPIIVGGSN SYVEALVDDK ENKFRSRYDC CFLWVDVALP VLHGFVSERV  180
DKMVESGMVE EVREFFDFSN SDYSRGIKKA IGFPEFDRFF RNEQFLNVED REELLSKVLE  240
EIKRNTFELA CRQREKIERL RKVKKWSIQR VDATPVFTKR RSKMDANVAW ERLVAGPSTD  300
TVSRFLLDIA SRRPLVEAST AVAAAMEREL SRCLVA                            336
FASTA
(Canonical)
>LipidDB-3702-01212|Q93WC9
MIMKISMAMCKQPLPPSPTLDFPPARFGPNMLTLNPYGPKDKVVVIMGATGTGKSRLSVD
IATRFRAEIINSDKIQVHQGLDIVTNKITSEESCGVPHHLLGVLPPEADLTAANYCHMAN
LSIESVLNRGKLPIIVGGSNSYVEALVDDKENKFRSRYDCCFLWVDVALPVLHGFVSERV
DKMVESGMVEEVREFFDFSNSDYSRGIKKAIGFPEFDRFFRNEQFLNVEDREELLSKVLE
EIKRNTFELACRQREKIERLRKVKKWSIQRVDATPVFTKRRSKMDANVAWERLVAGPSTD
TVSRFLLDIASRRPLVEASTAVAAAMERELSRCLVA
Gene Ontology
GO:0009507; C:chloroplast; IEA:UniProtKB-KW
GO:0016020; C:membrane; IEA:UniProtKB-KW
GO:0005634; C:nucleus; IDA:TAIR
GO:0009536; C:plastid; IDA:UniProtKB
GO:0052623; F:ADP dimethylallyltransferase activity; ISS:TAIR
GO:0009824; F:AMP dimethylallyltransferase activity; IMP:TAIR
GO:0005524; F:ATP binding; IEA:UniProtKB-KW
GO:0052622; F:ATP dimethylallyltransferase activity; ISS:TAIR
GO:0009691; P:cytokinin biosynthetic process; IMP:TAIR
GO:0008033; P:tRNA processing; IEA:InterPro
Interpro
InterPro; IPR002627; IPPT
InterPro; IPR027417; P-loop_NTPase
Pfam
Pfam; PF01715; IPPT;
SMART
PROSITE
PRINTS