Identification
HMDB Protein ID CDBP02583
Secondary Accession Numbers Not Available
Name Transmembrane protein 55A
Description Not Available
Synonyms
  1. PtdIns-4,5-P2 4-Ptase II
  2. Type II phosphatidylinositol 4,5-bisphosphate 4-phosphatase
Gene Name TMEM55A
Protein Type Enzyme
Biological Properties
General Function Involved in hydrolase activity
Specific Function Catalyzes the hydrolysis of the 4-position phosphate of phosphatidylinositol 4,5-bisphosphate. Does not hydrolyze phosphatidylinositol 3,4,5-trisphosphate, phosphatidylinositol 3,4-bisphosphate, inositol 3,5-bisphosphate, inositol 3,4-bisphosphate, phosphatidylinositol 5-monophosphate, phosphatidylinositol 4-monophosphate and phosphatidylinositol 3-monophosphate.
GO Classification
Cellular Component
late endosome membrane
lysosomal membrane
integral to membrane
Molecular Function
hydrolase activity
Cellular Location
  1. Late endosome membrane
  2. Lysosome membrane
  3. Multi-pass membrane protein
  4. Multi-pass membrane protein
Pathways
Gene Properties
Chromosome Location 8
Locus 8q21.3
SNPs TMEM55A
Gene Sequence
>774 bp
ATGGCTGCTGATGGGGTGGACGAACGCTCGCCTCTGCTGTCAGCATCCCACTCCGGAAAT
GTCACTCCCACCGCCCCACCGTACTTGCAAGAAAGCAGCCCCAGAGCGGAGCTCCCACCT
CCATATACAGCCATTGCCAGTCCAGACGCCAGTGGTATTCCAGTAATAAACTGCCGTGTG
TGCCAATCACTAATCAATTTGGATGGCAAGCTTCACCAGCATGTGGTTAAGTGCACAGTT
TGCAATGAAGCTACGCCAATCAAAAACCCCCCAACAGGCAAGAAATATGTTAGATGCCCT
TGTAATTGTCTTCTCATTTGTAAGGACACATCTCGGCGAATAGGATGCCCAAGACCCAAC
TGTAGACGGATAATTAACCTTGGCCCAGTAATGCTTATTTCTGAAGAACAACCAGCTCAG
CCTGCATTGCCAATCCAACCAGAAGGTACAAGGGTCGTGTGTGGGCACTGTGGAAACACA
TTCCTGTGGATGGAACTGAGGTTCAACACTCTGGCAAAATGCCCACACTGCAAAAAAATC
TCCTCAGTGGGTAGTGCACTTCCACGAAGACGCTGCTGTGCATATATTACCATTGGAATG
ATATGTATTTTCATTGGAGTTGGGTTAACTGTTGGCACCCCAGATTTTGCAAGGCGATTT
CGAGCAACCTATGTTTCTTGGGCAATTGCTTATCTCCTAGGATTGATCTGCCTTATCCGA
GCTTGTTATTGGGGAGCCATAAGAGTCAGTTATCCAGAACACAGTTTTGCATAA
Protein Properties
Number of Residues 257
Molecular Weight 28080.62
Theoretical pI 8.679
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Transmembrane protein 55A
MAADGVDERSPLLSASHSGNVTPTAPPYLQESSPRAELPPPYTAIASPDASGIPVINCRV
CQSLINLDGKLHQHVVKCTVCNEATPIKNPPTGKKYVRCPCNCLLICKDTSRRIGCPRPN
CRRIINLGPVMLISEEQPAQPALPIQPEGTRVVCGHCGNTFLWMELRFNTLAKCPHCKKI
SSVGSALPRRRCCAYITIGMICIFIGVGLTVGTPDFARRFRATYVSWAIAYLLGLICLIR
ACYWGAIRVSYPEHSFA
GenBank ID Protein 189054014
UniProtKB/Swiss-Prot ID Q8N4L2
UniProtKB/Swiss-Prot Entry Name TM55A_HUMAN
PDB IDs Not Available
GenBank Gene ID AK313783
GeneCard ID TMEM55A
GenAtlas ID TMEM55A
HGNC ID HGNC:25452
References
General References Not Available