Phosphoserine aminotransferase


NamePhosphoserine aminotransferase
Synonyms
  • 2.6.1.52
  • Phosphohydroxythreonine aminotransferase
  • PSAT
Gene NameserC
OrganismBacillus alcalophilus
Amino acid sequence
>lcl|BSEQ0016875|Phosphoserine aminotransferase
MVKQVFNFNAGPSALPKPALERAQKELLNFNDTQMSVMELSHRSQSYEEVHEQAQNLLRE
LLQIPNDYQILFLQGGASLQFTMLPMNLLTKGTIGNYVLTGSWSEKALKEAKLLGETHIA
ASTKANSYQSIPDFSEFQLNENDAYLHITSNNTIYGTQYQNFPEINHAPLIADMSSDILS
RPLKVNQFGMIYAGAQKNLGPSGVTVVIVKKDLLNTKVEQVPTMLQYATHIKSDSLYNTP
PTFSIYMLRNVLDWIKDLGGAEAIAKQNEEKAKIIYDTIDESNGFYVGHAEKGSRSLMNV
TFNLRNEELNQQFLAKAKEQGFVGLNGHRSVGGCRASIYNAVPIDACIALRELMIQFKEN
A
Number of residuesNone
Molecular Weight40334.61
Theoretical pI6.32
GO Classification
Functions
  • pyridoxal phosphate binding
  • O-phospho-L-serine
Processes
  • L-serine biosynthetic process
Components
  • cytoplasm
General FunctionPyridoxal phosphate binding
Specific FunctionCatalyzes the reversible conversion of 3-phosphohydroxypyruvate to phosphoserine and of 3-hydroxy-2-oxo-4-phosphonooxybutanoate to phosphohydroxythreonine.
Transmembrane Regions
GenBank Protein ID
UniProtKB IDQ9RME2
UniProtKB Entry Name
Cellular LocationCytoplasm
Gene sequence
>lcl|BSEQ0005354|1086 bp
ATGGTAAAACAAGTTTTTAACTTTAATGCAGGTCCTTCCGCATTACCTAAACCAGCCTTA
GAACGAGCACAAAAAGAATTGCTTAACTTTAACGATACTCAAATGTCTGTGATGGAATTA
AGTCATCGTAGTCAAAGCTATGAGGAAGTTCATGAACAAGCTCAAAATTTATTACGTGAG
CTCCTTCAAATCCCAAATGATTATCAAATATTATTCTTACAAGGTGGGGCGAGCTTACAA
TTTACTATGTTACCAATGAACCTTTTAACAAAAGGAACCATTGGTAACTATGTGCTAACC
GGTTCGTGGTCAGAAAAAGCTTTAAAAGAGGCTAAGCTTTTGGGTGAAACACATATAGCT
GCCTCTACAAAAGCAAATAGTTACCAGAGCATCCCAGACTTTTCTGAATTCCAATTAAAC
GAAAATGATGCTTATCTTCACATTACCTCAAATAACACGATTTACGGTACACAATATCAG
AACTTTCCAGAGATAAATCACGCTCCACTTATCGCTGATATGTCAAGTGATATCTTATCT
CGCCCACTTAAAGTCAATCAATTTGGAATGATTTATGCTGGGGCACAAAAGAACCTTGGA
CCTTCAGGTGTTACAGTTGTTATCGTTAAGAAGGATTTACTCAATACCAAAGTAGAACAA
GTTCCGACTATGCTACAATACGCAACTCATATAAAGTCAGATTCCCTTTATAATACCCCT
CCTACATTTTCCATCTATATGCTTCGAAATGTATTGGATTGGATAAAGGATTTGGGTGGA
GCGGAAGCAATCGCAAAACAAAATGAAGAAAAAGCCAAAATTATTTACGATACAATTGAT
GAAAGTAATGGCTTTTATGTTGGTCACGCGGAAAAAGGAAGTCGCTCACTAATGAACGTT
ACATTTAACTTGCGAAATGAAGAATTAAATCAACAGTTCTTAGCCAAAGCAAAGGAACAA
GGTTTTGTCGGACTTAACGGCCACCGTTCAGTTGGAGGCTGTCGTGCTTCCATCTATAAT
GCCGTGCCTATAGATGCTTGTATCGCTTTGCGAGAGCTAATGATTCAATTTAAAGAAAAC
GCGTAA
GenBank Gene ID
GeneCard IDNone
GenAtlas ID
HGNC ID
Chromosome LocationNone
LocusNone
References
  1. Dubnovitsky AP, Kapetaniou EG, Papageorgiou AC: Expression, purification, crystallization and preliminary crystallographic analysis of phosphoserine aminotransferase from Bacillus alcalophilus. Acta Crystallogr D Biol Crystallogr. 2003 Dec;59(Pt 12):2319-21. Epub 2003 Nov 27. [14646107 ]
  2. Dubnovitsky AP, Kapetaniou EG, Papageorgiou AC: Enzyme adaptation to alkaline pH: atomic resolution (1.08 A) structure of phosphoserine aminotransferase from Bacillus alcalophilus. Protein Sci. 2005 Jan;14(1):97-110. [15608117 ]
  3. Dubnovitsky AP, Ravelli RB, Popov AN, Papageorgiou AC: Strain relief at the active site of phosphoserine aminotransferase induced by radiation damage. Protein Sci. 2005 Jun;14(6):1498-507. Epub 2005 May 9. [15883191 ]

From www.t3db.ca