Identification
HMDB Protein ID CDBP02463
Secondary Accession Numbers Not Available
Name Inositol-3-phosphate synthase 1
Description Not Available
Synonyms
  1. IPS 1
  2. MI-1-P synthase
  3. MIP synthase
  4. Myo-inositol 1-phosphate synthase A1
  5. Myo-inositol-1-phosphate synthase
  6. hINO1
  7. hIPS
  8. Myo-inositol 1-phosphate synthase
Gene Name ISYNA1
Protein Type Enzyme
Biological Properties
General Function Involved in inositol-3-phosphate synthase activity
Specific Function Key enzyme in myo-inositol biosynthesis pathway that catalyzes the conversion of glucose 6-phosphate to 1-myo-inositol 1-phosphate in a NAD-dependent manner. Rate-limiting enzyme in the synthesis of all inositol-containing compounds.
GO Classification
Biological Process
inositol biosynthetic process
phospholipid biosynthetic process
Cellular Component
cytoplasm
Function
binding
catalytic activity
isomerase activity
intramolecular lyase activity
inositol-3-phosphate synthase activity
Molecular Function
inositol-3-phosphate synthase activity
nucleotide binding
Process
phospholipid biosynthetic process
organophosphate metabolic process
phospholipid metabolic process
inositol metabolic process
inositol biosynthetic process
metabolic process
small molecule metabolic process
alcohol metabolic process
polyol metabolic process
Cellular Location
  1. Cytoplasm
Pathways
Gene Properties
Chromosome Location 19
Locus 19p13.11
SNPs ISYNA1
Gene Sequence
>1677 bp
ATGGAGGCCGCCGCCCAGTTCTTCGTCGAGAGCCCGGACGTGGTCTACGGCCCCGAGGCC
ATCGAGGCGCAATACGAGTACCGGACGACGCGCGTCAGCCGCGAGGGTGGCGTTCTCAAG
GTGCACCCCACGTCCACGCGCTTCACCTTCCGGACCGCCCGGCAGGTGCCCCGGCTCGGG
GTCATGCTTGTCGGCTGGGGCGGGAACAACGGCTCCACACTCACCGCCGCGGTGCTGGCC
AATCGACTGCGTTTGTCCTGGCCCACGCGCAGCGGCCGCAAGGAGGCCAACTACTACGGC
TCGCTGACTCAGGCGGGCACCGTGAGCCTGGGCCTGGACGCCGAGGGCCAGGAGGTGTTC
GTACCCTTCAGCGCGGTGCTGCCCATGGTGGCGCCCAACGACCTCGTGTTCGATGGCTGG
GACATCTCGTCGCTGAACCTGGCCGAGGCGATGCGGCGCGCGAAGGTGCTGGACTGGGGG
CTGCAGGAGCAACTGTGGCCGCACATGGAGGCCCTGCGGCCCCGGCCTTCTGTTTACATC
CCCGAATTCATCGCGGCCAACCAGAGCGCGCGCGCGGACAACCTCATCCCAGGCTCGCGT
GCGCAGCAGCTGGAGCAGATCCGCAGGGACATCCGAGACTTCCGGTCTAGCGCGGGGCTG
GACAAAGTCATAGTGCTGTGGACGGCGAACACGGAGCGCTTCTGTGAGGTGATTCCAGGC
CTCAACGACACAGCCGAGAACCTGCTGCGCACCATTGAGCTCGGTCTGGAGGTGTCGCCC
TCCACGCTCTTCGCCGTGGCCAGCATCCTGGAGGGCTGTGCCTTCCTCAATGGGTCTCCG
CAGAACACCCTGGTGCCCGGAGCTCTTGAGCTCGCGTGGCAGCACCGGGTTTTTGTGGGC
GGAGATGACTTCAAGTCAGGCCAGACCAAAGTCAAGTCCGTGCTTGTGGACTTCCTCATT
GGCTCCGGCCTCAAGACCATGTCCATCGTGAGTTACAACCACCTGGGCAACAACGATGGG
GAGAACCTATCGGCGCCATTGCAGTTCCGCTCTAAGGAGGTGTCCAAGAGCAACGTGGTG
GACGACATGGTGCAGAGCAACCCAGTGCTCTATACGCCCGGCGAAGAGCCTGACCACTGC
GTGGTCATCAAGTATGTGCCGTACGTGGGTGACAGCAAGCGCGCGCTGGATGAGTATACC
TCGGAGCTGATGCTGGGCGGAACCAACACACTGGTGCTGCACAACACGTGTGAGGACTCG
CTGCTGGCCGCACCCATCATGCTGGACCTAGCGCTGCTGACCGAGCTGTGCCAGCGCGTG
AGCTTCTGCACTGACATGGACCCCGAGCCGCAGACCTTCCACCCCGTGCTGTCCCTGCTC
AGCTTCCTCTTCAAGGCGCCACTAGTGCCGCCCGGCAGCCCGGTGGTCAATGCGCTTTTC
CGCCAGCGCAGCTGCATCGAGAACATCCTCAGGGCCTGCGTGGGGCTCCCGCCACAGAAC
CACATGCTCCTGGAACACAAAATGGAGCGCCCAGGGCCCAGCCTCAAGCGAGTTGGACCC
GTGGCTGCCACCTACCCTATGTTGAACAAGAAAGGACCGGTACCCGCTGCCACCAATGGC
TGCACCGGTGATGCCAATGGGCATCTGCAAGAGGAGCCCCCAATGCCCACCACCTGA
Protein Properties
Number of Residues 558
Molecular Weight 55135.445
Theoretical pI 5.035
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Inositol-3-phosphate synthase 1
MEAAAQFFVESPDVVYGPEAIEAQYEYRTTRVSREGGVLKVHPTSTRFTFRTARQVPRLG
VMLVGWGGNNGSTLTAAVLANRLRLSWPTRSGRKEANYYGSLTQAGTVSLGLDAEGQEVF
VPFSAVLPMVAPNDLVFDGWDISSLNLAEAMRRAKVLDWGLQEQLWPHMEALRPRPSVYI
PEFIAANQSARADNLIPGSRAQQLEQIRRDIRDFRSSAGLDKVIVLWTANTERFCEVIPG
LNDTAENLLRTIELGLEVSPSTLFAVASILEGCAFLNGSPQNTLVPGALELAWQHRVFVG
GDDFKSGQTKVKSVLVDFLIGSGLKTMSIVSYNHLGNNDGENLSAPLQFRSKEVSKSNVV
DDMVQSNPVLYTPGEEPDHCVVIKYVPYVGDSKRALDEYTSELMLGGTNTLVLHNTCEDS
LLAAPIMLDLALLTELCQRVSFCTDMDPEPQTFHPVLSLLSFLFKAPLVPPGSPVVNALF
RQRSCIENILRACVGLPPQNHMLLEHKMERPGPSLKRVGPVAATYPMLNKKGPVPAATNG
CTGDANGHLQEEPPMPTT
GenBank ID Protein 7705558
UniProtKB/Swiss-Prot ID Q9NPH2
UniProtKB/Swiss-Prot Entry Name INO1_HUMAN
PDB IDs Not Available
GenBank Gene ID NM_016368.4
GeneCard ID ISYNA1
GenAtlas ID ISYNA1
HGNC ID HGNC:29821
References
General References Not Available