A0A7C9FSB8 · IDI_CANSA
- ProteinIsopentenyl-diphosphate Delta-isomerase 1, chloroplastic
- GeneIDI
- StatusUniProtKB reviewed (Swiss-Prot)
- Amino acids287 (go to sequence)
- Protein existenceEvidence at transcript level
- Annotation score4/5
Function
function
Catalyzes the 1,3-allylic rearrangement of the homoallylic substrate isopentenyl (IPP) to its highly electrophilic allylic isomer, dimethylallyl diphosphate (DMAPP).
Catalytic activity
- isopentenyl diphosphate = dimethylallyl diphosphateThis reaction proceeds in the forward direction.
Cofactor
Note: Binds 1 Mg2+ ion per subunit.
Pathway
Isoprenoid biosynthesis; dimethylallyl diphosphate biosynthesis; dimethylallyl diphosphate from isopentenyl diphosphate: step 1/1.
Porphyrin-containing compound metabolism; chlorophyll biosynthesis.
Features
Showing features for binding site, active site.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Binding site | 90 | substrate | ||||
Sequence: K | ||||||
Binding site | 94 | Mg2+ (UniProtKB | ChEBI) | ||||
Sequence: H | ||||||
Binding site | 106 | Mg2+ (UniProtKB | ChEBI) | ||||
Sequence: H | ||||||
Binding site | 125 | substrate | ||||
Sequence: R | ||||||
Binding site | 129 | substrate | ||||
Sequence: K | ||||||
Active site | 141 | |||||
Sequence: C | ||||||
Binding site | 142 | substrate | ||||
Sequence: S | ||||||
Binding site | 201 | Mg2+ (UniProtKB | ChEBI) | ||||
Sequence: E | ||||||
Active site | 203 | |||||
Sequence: E | ||||||
Binding site | 203 | Mg2+ (UniProtKB | ChEBI) | ||||
Sequence: E |
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | cytoplasm | |
Molecular Function | isopentenyl-diphosphate delta-isomerase activity | |
Biological Process | chlorophyll biosynthetic process | |
Biological Process | dimethylallyl diphosphate biosynthetic process | |
Biological Process | isopentenyl diphosphate biosynthetic process |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameIsopentenyl-diphosphate Delta-isomerase 1, chloroplastic
- EC number
- Short namesCsIDI
- Alternative names
Gene names
Organism names
- Strains
- Taxonomic lineageEukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > eudicotyledons > Gunneridae > Pentapetalae > rosids > fabids > Rosales > Cannabaceae > Cannabis
Accessions
- Primary accessionA0A7C9FSB8
- Secondary accessions
Proteomes
Subcellular Location
PTM/Processing
Features
Showing features for transit peptide, chain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Transit peptide | 1-51 | Chloroplast | ||||
Sequence: MTLLLNTTAKLYIAPRTLPFTSSSTFARSPFLRIPSLLKPLSPLTARVSLS | ||||||
Chain | PRO_0000460891 | 52-287 | Isopentenyl-diphosphate Delta-isomerase 1, chloroplastic | |||
Sequence: STMGDSADAGMDAVQRRLMFDDECILVDENDRVVGHDTKYNCHLMEKIEKDNLLHRAFSVFLFNSKYELLLQQRSATKVTFPLVWTNTCCSHPLYRESELIDEESLGARNAAQRKLLDELGIPAEDVPVDQFTPLGRMLYKAPSDGKWGEHELDYLLFIVRDVSVNPNPDEVADIKYVNRDELKELLRKADAGEGGLKLSPWFRLVVDNFLFKWWDHVEKGTLKEVADMKTIHKLT |
Expression
Tissue specificity
Mainly expressed in roots and trichomes and, to a lower extent, in leaves, flowers and stems.
Interaction
Subunit
Monomer.
Structure
Family & Domains
Features
Showing features for domain, motif.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Domain | 104-256 | Nudix hydrolase | ||||
Sequence: LLHRAFSVFLFNSKYELLLQQRSATKVTFPLVWTNTCCSHPLYRESELIDEESLGARNAAQRKLLDELGIPAEDVPVDQFTPLGRMLYKAPSDGKWGEHELDYLLFIVRDVSVNPNPDEVADIKYVNRDELKELLRKADAGEGGLKLSPWFRL | ||||||
Motif | 142-172 | Nudix box | ||||
Sequence: SHPLYRESELIDEESLGARNAAQRKLLDELG |
Sequence similarities
Belongs to the IPP isomerase type 1 family.
Keywords
- Domain
Family and domain databases
Sequence
- Sequence statusComplete
- Sequence processingThe displayed sequence is further processed into a mature form.
- Length287
- Mass (Da)32,718
- Last updated2020-12-02 v1
- ChecksumDFC348B226129726
Sequence caution
Keywords
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
KY014569 EMBL· GenBank· DDBJ | ARE72265.1 EMBL· GenBank· DDBJ | mRNA | Different initiation | |
JAATIP010000271 EMBL· GenBank· DDBJ | KAF4355009.1 EMBL· GenBank· DDBJ | Genomic DNA | ||
JAATIQ010000355 EMBL· GenBank· DDBJ | KAF4360213.1 EMBL· GenBank· DDBJ | Genomic DNA | ||
JAATIQ010000265 EMBL· GenBank· DDBJ | KAF4366084.1 EMBL· GenBank· DDBJ | Genomic DNA | ||
JAATIP010000039 EMBL· GenBank· DDBJ | KAF4387345.1 EMBL· GenBank· DDBJ | Genomic DNA | ||
GHVG01000010 EMBL· GenBank· DDBJ | MBA5282455.1 EMBL· GenBank· DDBJ | Transcribed RNA |