Identification
HMDB Protein ID CDBP00326
Secondary Accession Numbers Not Available
Name Bifunctional UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase
Description Not Available
Synonyms
  1. ManAc kinase
  2. N-acetylmannosamine kinase
  3. UDP-GlcNAc-2-epimerase
  4. UDP-GlcNAc-2-epimerase/ManAc kinase
  5. UDP-N-acetylglucosamine 2-epimerase
  6. Uridine diphosphate-N-acetylglucosamine-2-epimerase
  7. SubName: UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase
Gene Name GNE
Protein Type Enzyme
Biological Properties
General Function Involved in ATP binding
Specific Function Regulates and initiates biosynthesis of N-acetylneuraminic acid (NeuAc), a precursor of sialic acids. Plays an essential role in early development (By similarity). Required for normal sialylation in hematopoietic cells. Sialylation is implicated in cell adhesion, signal transduction, tumorigenicity and metastatic behavior of malignant cells.
GO Classification
Biological Process
lipopolysaccharide biosynthetic process
cell adhesion
N-acetylglucosamine biosynthetic process
N-acetylneuraminate biosynthetic process
N-acetylneuraminate metabolic process
UDP-N-acetylglucosamine metabolic process
Cellular Component
cytosol
cytoplasm
Function
transferase activity, transferring phosphorus-containing groups
nucleoside binding
purine nucleoside binding
adenyl nucleotide binding
adenyl ribonucleotide binding
atp binding
phosphotransferase activity, alcohol group as acceptor
racemase and epimerase activity
racemase and epimerase activity, acting on carbohydrates and derivatives
udp-n-acetylglucosamine 2-epimerase activity
isomerase activity
binding
catalytic activity
transferase activity
Molecular Function
metal ion binding
ATP binding
N-acylmannosamine kinase activity
UDP-N-acetylglucosamine 2-epimerase activity
Process
primary metabolic process
carbohydrate metabolic process
lipopolysaccharide biosynthetic process
udp-n-acetylglucosamine metabolic process
small molecule metabolic process
alcohol metabolic process
monosaccharide metabolic process
amino sugar metabolic process
glucosamine metabolic process
n-acetylglucosamine metabolic process
lipid metabolic process
lipid biosynthetic process
metabolic process
Cellular Location
  1. Cytoplasm
Pathways
Gene Properties
Chromosome Location 9
Locus 9p13.3
SNPs GNE
Gene Sequence
>2169 bp
ATGGAGAAGAATGGAAATAACCGAAAGCTGCGGGTTTGTGTTGCTACTTGTAACCGTGCA
GATTATTCTAAACTTGCCCCGATCATGTTTGGCATTAAAACCGAACCTGAGTTCTTTGAA
CTTGATGTTGTGGTACTTGGCTCTCACCTGATAGATGACTATGGAAATACATATCGAATG
ATTGAACAAGATGACTTTGACATTAACACCAGGCTACACACAATTGTGAGGGGAGAAGAT
GAGGCAGCCATGGTGGAGTCAGTAGGCCTGGCCCTAGTGAAGCTGCCAGATGTCCTTAAT
CGCCTGAAGCCTGATATCATGATTGTTCATGGAGACAGGTTTGATGCCCTGGCTCTGGCC
ACATCTGCTGCCTTGATGAACATCCGAATCCTTCACATTGAAGGTGGGGAAGTCAGTGGG
ACCATTGATGACTCTATCAGACATGCCATAACAAAACTGGCTCATTATCATGTGTGCTGC
ACCCGCAGTGCAGAGCAGCACCTGATATCCATGTGTGAGGACCATGATCGCATCCTTTTG
GCAGGCTGCCCTTCCTATGACAAACTTCTCTCAGCCAAGAACAAAGACTACATGAGCATC
ATTCGCATGTGGCTAGGTGATGATGTAAAATCTAAAGATTACATTGTTGCACTACAGCAC
CCTGTGACCACTGACATTAAGCATTCCATAAAAATGTTTGAATTAACATTGGATGCACTT
ATCTCATTTAACAAGCGGACCCTAGTCCTGTTTCCAAATATTGACGCAGGGAGCAAAGAG
ATGGTTCGAGTGATGCGGAAGAAGGGCATTGAGCATCATCCCAACTTTCGTGCAGTTAAA
CACGTCCCATTTGACCAGTTTATACAGTTGGTTGCCCATGCTGGCTGTATGATTGGGAAC
AGCAGCTGTGGGGTTCGAGAAGTTGGAGCTTTTGGAACACCTGTGATCAACCTGGGAACA
CGTCAGATTGGAAGAGAAACAGGGGAGAATGTTCTTCATGTCCGGGATGCTGACACCCAA
GACAAAATATTGCAAGCACTGCACCTTCAGTTTGGTAAACAGTACCCTTGTTCAAAGATA
TATGGGGATGGAAATGCTGTTCCAAGGATTTTGAAGTTTCTCAAATCTATCGATCTTCAA
GAGCCACTGCAAAAGAAATTCTGCTTTCCTCCTGTGAAGGAGAATATCTCTCAAGATATT
GACCATATTCTTGAAACTCTAAGTGCCTTGGCCGTTGATCTTGGCGGGACGAACCTCCGA
GTTGCAATAGTCAGCATGAAGGGTGAAATAGTTAAGAAGTATACTCAGTTCAATCCTAAA
ACCTATGAAGAGAGGATTAATTTAATCCTACAGATGTGTGTGGAAGCTGCAGCAGAAGCT
GTAAAACTGAACTGCAGAATTTTGGGAGTAGGCATTTCCACAGGTGGCCGTGTAAATCCT
CGGGAAGGAATTGTGCTGCATTCAACCAAACTGATCCAAGAGTGGAACTCTGTGGACCTT
AGGACCCCCCTTTCTGACACTTTGCATCTCCCTGTGTGGGTAGACAATGATGGCAACTGT
GCTGCCCTGGCGGAAAGGAAATTTGGCCAAGGAAAGGGACTGGAAAACTTTGTTACACTT
ATCACAGGCACAGGAATCGGTGGTGGAATTATCCATCAGCATGAATTGATCCACGGAAGC
TCCTTCTGTGCTGCAGAACTGGGCCACCTTGTTGTGTCTCTGGATGGGCCTGATTGTTCC
TGTGGAAGCCATGGGTGCATTGAAGCATACGCCTCTGGAATGGCCTTGCAGAGGGAGGCA
AAAAAGCTCCATGATGAGGACCTGCTCTTGGTGGAAGGGATGTCAGTGCCAAAAGATGAG
GCTGTGGGTGCGCTCCATCTCATCCAAGCTGCGAAACTTGGCAATGCGAAGGCCCAGAGC
ATCCTAAGAACAGCTGGAACAGCTTTGGGTCTTGGGGTTGTGAACATCCTCCATACCATG
AATCCCTCCCTTGTGATCCTCTCCGGAGTCCTGGCCAGTCACTATATCCACATTGTCAAA
GACGTCATTCGCCAGCAGGCCTTGTCCTCCGTGCAGGACGTGGATGTGGTGGTTTCGGAT
TTGGTTGACCCCGCCCTGCTGGGTGCTGCCAGCATGGTTCTGGACTACACAACACGCAGG
ATCTACTAG
Protein Properties
Number of Residues 722
Molecular Weight 83065.25
Theoretical pI 6.933
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Bifunctional UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase
MEKNGNNRKLRVCVATCNRADYSKLAPIMFGIKTEPEFFELDVVVLGSHLIDDYGNTYRM
IEQDDFDINTRLHTIVRGEDEAAMVESVGLALVKLPDVLNRLKPDIMIVHGDRFDALALA
TSAALMNIRILHIEGGEVSGTIDDSIRHAITKLAHYHVCCTRSAEQHLISMCEDHDRILL
AGCPSYDKLLSAKNKDYMSIIRMWLGDDVKSKDYIVALQHPVTTDIKHSIKMFELTLDAL
ISFNKRTLVLFPNIDAGSKEMVRVMRKKGIEHHPNFRAVKHVPFDQFIQLVAHAGCMIGN
SSCGVREVGAFGTPVINLGTRQIGRETGENVLHVRDADTQDKILQALHLQFGKQYPCSKI
YGDGNAVPRILKFLKSIDLQEPLQKKFCFPPVKENISQDIDHILETLSALAVDLGGTNLR
VAIVSMKGEIVKKYTQFNPKTYEERINLILQMCVEAAAEAVKLNCRILGVGISTGGRVNP
REGIVLHSTKLIQEWNSVDLRTPLSDTLHLPVWVDNDGNCAALAERKFGQGKGLENFVTL
ITGTGIGGGIIHQHELIHGSSFCAAELGHLVVSLDGPDCSCGSHGCIEAYASGMALQREA
KKLHDEDLLLVEGMSVPKDEAVGALHLIQAAKLGNAKAQSILRTAGTALGLGVVNILHTM
NPSLVILSGVLASHYIHIVKDVIRQQALSSVQDVDVVVSDLVDPALLGAASMVLDYTTRR
IY
GenBank ID Protein 4887658
UniProtKB/Swiss-Prot ID Q9Y223
UniProtKB/Swiss-Prot Entry Name GLCNE_HUMAN
PDB IDs
GenBank Gene ID AF051852
GeneCard ID GNE
GenAtlas ID GNE
HGNC ID HGNC:23657
References
General References Not Available