Pyridoxamine kinase

Details

Name
Pyridoxamine kinase
Kind
protein
Synonyms
  • 2.7.1.35
  • PM kinase
  • ydgS
Gene Name
pdxY
UniProtKB Entry
P77150Swiss-Prot
Organism
Escherichia coli (strain K12)
NCBI Taxonomy ID
83333
Amino acid sequence
>lcl|BSEQ0019122|Pyridoxamine kinase
MMKNILAIQSHVVYGHAGNSAAEFPMRRLGANVWPLNTVQFSNHTQYGKWTGCVMPPSHL
TEIVQGIAAIDKLHTCDAVLSGYLGSAEQGEHILGIVRQVKAANPQAKYFCDPVMGHPEK
GCIVAPGVAEFHVRHGLPASDIIAPNLVELEILCEHAVNNVEEAVLAARELIAQGPQIVL
VKHLARAGYSRDRFEMLLVTADEAWHISRPLVDFGMRQPVGVGDVTSGLLLVKLLQGATL
QEALEHVTAAVYEIMVTTKAMQEYELQVVAAQDRIAKPEHYFSATKL
Number of residues
287
Molecular Weight
31322.01
Theoretical pI
6.5
GO Classification
Functions
ATP binding / glucokinase activity / identical protein binding / pyridoxal kinase activity / zinc ion binding
Processes
glycolytic process / pyridoxal 5'-phosphate salvage / pyridoxal metabolic process / vitamin B6 biosynthetic process
Components
cytosol
General Function
Pyridoxal kinase involved in the salvage pathway of pyridoxal 5'-phosphate (PLP). Catalyzes the phosphorylation of pyridoxal to PLP in vivo, but shows very low activity compared to PdxK. Displays a low level of pyridoxine kinase activity when overexpressed, which is however not physiologically relevant.
Specific Function
ATP binding
Pfam Domain Function
Signal Regions
Not Available
Transmembrane Regions
Not Available
Cellular Location
Not Available
Gene sequence
>lcl|BSEQ0019123|Pyridoxamine kinase (pdxY)
ATGATGAAAAATATTCTCGCTATCCAGTCTCACGTTGTTTATGGTCATGCGGGTAACAGT
GCGGCAGAGTTTCCGATGCGCCGCCTGGGCGCGAACGTCTGGCCGCTGAACACCGTTCAA
TTTTCTAATCACACCCAATACGGCAAATGGACTGGCTGCGTGATGCCGCCCAGCCATTTA
ACCGAAATTGTGCAAGGCATTGCCGCCATTGATAAATTACACACCTGTGATGCCGTATTA
AGTGGCTATCTGGGATCGGCGGAGCAGGGTGAACATATCCTCGGTATCGTCCGTCAGGTG
AAAGCCGCGAATCCGCAGGCGAAATATTTTTGCGATCCGGTAATGGGTCATCCGGAAAAA
GGCTGTATCGTTGCACCGGGTGTCGCAGAGTTTCATGTGCGGCACGGTTTGCCTGCCAGC
GATATCATTGCGCCAAATCTGGTTGAGCTGGAAATACTCTGTGAGCATGCGGTAAATAAC
GTCGAAGAAGCGGTTCTGGCAGCGCGCGAACTCATTGCGCAAGGGCCACAAATTGTGTTG
GTTAAACACCTGGCGCGAGCTGGCTACAGCCGTGACCGTTTTGAAATGCTGCTGGTCACC
GCCGATGAAGCCTGGCATATCAGCCGTCCGCTGGTGGATTTTGGTATGCGCCAGCCGGTA
GGTGTTGGTGATGTGACGAGCGGTTTACTGCTGGTGAAACTGCTTCAGGGGGCAACGCTG
CAGGAGGCGCTGGAACATGTGACCGCTGCAGTCTACGAAATCATGGTGACCACCAAAGCA
ATGCAGGAATATGAGCTGCAAGTGGTGGCTGCTCAGGATCGTATTGCCAAACCAGAACAT
TACTTCAGCGCAACAAAGCTCTGA
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDP77150
UniProtKB Entry NamePDXY_ECOLI
GenBank Protein ID1787924
GenBank Gene IDU00096
PDB ID(s)1TD2, 1VI9
KEGG IDecj:JW1628
NCBI Gene ID946162
General References
  1. Aiba H, Baba T, Hayashi K, Inada T, Isono K, Itoh T, Kasai H, Kashimoto K, Kimura S, Kitakawa M, Kitagawa M, Makino K, Miki T, Mizobuchi K, Mori H, Mori T, Motomura K, Nakade S, Nakamura Y, Nashimoto H, Nishio Y, Oshima T, Saito N, Sampei G, Horiuchi T, et al.: A 570-kb DNA sequence of the Escherichia coli K-12 genome corresponding to the 28.0-40.1 min region on the linkage map. DNA Res. 1996 Dec 31;3(6):363-77. [Article]
  2. Blattner FR, Plunkett G 3rd, Bloch CA, Perna NT, Burland V, Riley M, Collado-Vides J, Glasner JD, Rode CK, Mayhew GF, Gregor J, Davis NW, Kirkpatrick HA, Goeden MA, Rose DJ, Mau B, Shao Y: The complete genome sequence of Escherichia coli K-12. Science. 1997 Sep 5;277(5331):1453-62. [Article]
  3. Hayashi K, Morooka N, Yamamoto Y, Fujita K, Isono K, Choi S, Ohtsubo E, Baba T, Wanner BL, Mori H, Horiuchi T: Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110. Mol Syst Biol. 2006;2:2006.0007. Epub 2006 Feb 21. [Article]
  4. Yang Y, Tsui HC, Man TK, Winkler ME: Identification and function of the pdxY gene, which encodes a novel pyridoxal kinase involved in the salvage pathway of pyridoxal 5'-phosphate biosynthesis in Escherichia coli K-12. J Bacteriol. 1998 Apr;180(7):1814-21. [Article]
  5. Safo MK, Musayev FN, Hunt S, di Salvo ML, Scarsdale N, Schirch V: Crystal structure of the PdxY Protein from Escherichia coli. J Bacteriol. 2004 Dec;186(23):8074-82. [Article]

Associated Data

Drug Relations
DrugDrug groupPharmacological action?TypeActionsDetails
3-sulfino-L-alanineexperimentalunknowntargetDetails