Protein family
Protein sequence
Protein function
Catalytic activity
EC number
EC number description
2.7.1.60
Transferases;
Transferring phosphorus-containing groups;
Phosphotransferases with an alcohol group as acceptor;
N-acylmannosamine kinase
3.2.1.183
Hydrolases;
Glycosylases;
Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds;
UDP-N-acetylglucosamine 2-epimerase (hydrolysing)
| PDB | Resolution (Å) | PDB name |
|---|---|---|
| 2YHW | 1.64 | High-resolution crystal structures of N-Acetylmannosamine kinase: Insights about substrate specificity, activity and inhibitor modelling. |
| 2YHY | 1.82 | Structure of N-Acetylmannosamine kinase in complex with N- acetylmannosamine and ADP |
| 2YI1 | 2.15 | Crystal structure of N-Acetylmannosamine kinase in complex with N- acetyl mannosamine 6-phosphate and ADP. |
| 3EO3 | 2.84 | Crystal structure of the N-acetylmannosamine kinase domain of human GNE protein |
| 4ZHT | 2.69 | Crystal structure of UDP-GlcNAc 2-epimerase |
| GO ontology
|
GO term | GO description |
|---|---|---|
| Biological Process | GO:0006045 | N-acetylglucosamine biosynthetic process |
| Biological Process | GO:0006054 | N-acetylneuraminate metabolic process |
| Biological Process | GO:0006047 | UDP-N-acetylglucosamine metabolic process |
| Biological Process | GO:0007155 | cell adhesion |
| Molecular Function | GO:0005524 | ATP binding |
| Molecular Function | GO:0009384 | N-acylmannosamine kinase activity |
| Molecular Function | GO:0008761 | UDP-N-acetylglucosamine 2-epimerase activity |
| Molecular Function | GO:0004553 | hydrolase activity, hydrolyzing O-glycosyl compounds |
| Molecular Function | GO:0046872 | metal ion binding |
| Cellular Component | GO:0005737 | cytoplasm |
| Cellular Component | GO:0005829 | cytosol |
| InterPro
|
InterPro name |
|---|---|
| IPR000600 | ROK family |
| IPR003331 | UDP-N-acetylglucosamine 2-epimerase domain |
| IPR020004 | Bifunctional UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase |
| IPR043129 | ATPase, nucleotide binding domain |
| Pfam
|
Pfam name |
|---|---|
| PF00480 | ROK family |
| PF02350 | UDP-N-acetylglucosamine 2-epimerase |
| Reactome
|
Reactome Name | Node type
|
Reactome Root | Reactome Root Name |
|---|---|---|---|---|
| R-HSA-4085001 | Sialic acid metabolism | Leaf | R-HSA-392499 | Metabolism of proteins |
| R-HSA-4085011 | Defective GNE causes sialuria, NK and IBM2 | Leaf | R-HSA-1643685 | Disease |
| Location
|
ECO term
|
Pubmed |
|---|---|---|
| Cytoplasm | ECO:0000250 |
| HPO ID
|
HPO name |
|---|---|
| HP:0000006 | Autosomal dominant inheritance |
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000023 | Inguinal hernia |
| HP:0000158 | Macroglossia |
| HP:0000218 | High palate |
| HP:0000219 | Thin upper lip vermilion |
| HP:0000256 | Macrocephaly |
| HP:0000280 | Coarse facial features |
| HP:0000286 | Epicanthus |
| HP:0000316 | Hypertelorism |
| HP:0000319 | Smooth philtrum |
| HP:0000343 | Long philtrum |
| HP:0000369 | Low-set ears |
| HP:0000431 | Wide nasal bridge |
| HP:0000629 | Periorbital fullness |
| HP:0000664 | Synophrys |
| HP:0000821 | Hypothyroidism |
| HP:0000943 | Dysostosis multiplex |
| HP:0001007 | Hirsutism |
| HP:0001081 | Cholelithiasis |
| HP:0001250 | Seizure |
| HP:0001256 | Intellectual disability, mild |
| HP:0001263 | Global developmental delay |
| HP:0001288 | Gait disturbance |
| HP:0001290 | Generalized hypotonia |
| HP:0001324 | Muscle weakness |
| HP:0001382 | Joint hypermobility |
| HP:0001433 | Hepatosplenomegaly |
| HP:0001436 | Abnormality of the foot musculature |
| HP:0001507 | Growth abnormality |
| HP:0001538 | Protuberant abdomen |
| HP:0001609 | Hoarse voice |
| HP:0001638 | Cardiomyopathy |
| HP:0001744 | Splenomegaly |
| HP:0001847 | Long hallux |
| HP:0001939 | Abnormality of metabolism/homeostasis |
| HP:0001999 | Abnormal facial shape |
| HP:0002007 | Frontal bossing |
| HP:0002162 | Low posterior hairline |
| HP:0002230 | Generalized hirsutism |
| HP:0002240 | Hepatomegaly |
| HP:0002354 | Memory impairment |
| HP:0002460 | Distal muscle weakness |
| HP:0002474 | Expressive language delay |
| HP:0002487 | Hyperkinetic movements |
| HP:0002557 | Hypoplastic nipples |
| HP:0002574 | Episodic abdominal pain |
| HP:0002650 | Scoliosis |
| HP:0002705 | High, narrow palate |
| HP:0002781 | Upper airway obstruction |
| HP:0002910 | Elevated hepatic transaminase |
| HP:0003236 | Elevated circulating creatine kinase concentration |
| HP:0003376 | Steppage gait |
| HP:0003438 | Absent Achilles reflex |
| HP:0003458 | EMG: myopathic abnormalities |
| HP:0003547 | Shoulder girdle muscle weakness |
| HP:0003557 | Increased variability in muscle fiber diameter |
| HP:0003581 | Adult onset |
| HP:0003593 | Infantile onset |
| HP:0003645 | Prolonged partial thromboplastin time |
| HP:0003691 | Scapular winging |
| HP:0003693 | Distal amyotrophy |
| HP:0003724 | Shoulder girdle muscle atrophy |
| HP:0003731 | Quadriceps muscle weakness |
| HP:0003791 | Deposits immunoreactive to beta-amyloid protein |
| HP:0003805 | Rimmed vacuoles |
| HP:0004691 | 2-3 toe syndactyly |
| HP:0005257 | Thoracic hypoplasia |
| HP:0006251 | Limited wrist extension |
| HP:0006467 | Limited shoulder movement |
| HP:0007010 | Poor fine motor coordination |
| HP:0007018 | Attention deficit hyperactivity disorder |
| HP:0007210 | Lower limb amyotrophy |
| HP:0007340 | Lower limb muscle weakness |
| HP:0008151 | Prolonged prothrombin time |
| HP:0008180 | Mildly elevated creatine kinase |
| HP:0008443 | Neuropathic spinal arthropathy |
| HP:0008963 | Tibialis muscle weakness |
| HP:0009027 | Foot dorsiflexor weakness |
| HP:0009053 | Distal lower limb muscle weakness |
| HP:0009077 | Weakness of long finger extensor muscles |
| HP:0010535 | Sleep apnea |
| HP:0010628 | Facial palsy |
| HP:0011220 | Prominent forehead |
| HP:0012103 | Abnormality of the mitochondrion |
| HP:0012515 | Hip flexor weakness |
| HP:0012548 | Fatty replacement of skeletal muscle |
| HP:0030007 | EMG: positive sharp waves |
| HP:0040047 | Abnormal right hemidiaphragm morphology |
| HP:0100284 | EMG: myotonic discharges |
| HP:0100299 | Muscle fiber inclusion bodies |
| HP:0410156 | Increased level of N-acetylneuraminic acid in urine |
| Disease name | MONDO ID
|
ICD10
|
ICD10 chapter
|
OMIM
|
Orphanet
|
|---|---|---|---|---|---|
| sialuria | MONDO:0010028 | E77 | chapter4, Endocrine, nutritional and metabolic diseases | OMIM:269921 | Orphanet:3166 |
| gne myopathy | MONDO:0011603 | G71 | chapter6, Diseases of the nervous system | OMIM:605820 | Orphanet:602 |
| platelet-type bleeding disorder 19 | MONDO:0014518 | D69 | chapter3, Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism | OMIM:616176 | Orphanet:438207 |