GNPTAB - N-acetylglucosamine-1-phosphate transferase subunits alpha and beta Gene

Also Known as ICD; GNPTA

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 79158

About GNPTAB

Cytogenetic location: 12q23.2 Genomic coordinates (GRCh38): 12:101,745,499-101,830,959 (from NCBI)

This gene has 11 transcripts (splice variants), 219 orthologues and is associated with 5 phenotypes. Ubiquitous expression in colon (RPKM 16.4), lung (RPKM 13.5) and 25 other tissues.

Summary

This gene encodes two of three subunit types of the membrane-bound enzyme N-acetylglucosamine-1-phosphotransferase, a heterohexameric complex composed of two alpha, two beta, and two gamma subunits. The encoded protein is proteolytically cleaved at the Lys928-Asp929 bond to yield mature alpha and beta polypeptides while the gamma subunits are the product of a distinct gene (GeneID 84572). In the Golgi apparatus, the heterohexameric complex catalyzes the first step in the synthesis of mannose 6-phosphate recognition markers on certain oligosaccharides of newly synthesized lysosomal Enzymes. These recognition markers are essential for appropriate trafficking of lysosomal Enzymes. Mutations in this gene have been associated with both mucolipidosis II and mucolipidosis IIIA.[provided by RefSeq, May 2010]

GNPTAB Products (1)

mRNA Protein Name
NM_024312.5 NP_077288.2 N-acetylglucosamine-1-phosphotransferase subunits alpha/beta precursor
Molecular Function GO Annotation Evidence References Source
enables UDP-N-acetylglucosamine-lysosomal-enzyme N-acetylglucosaminephosphotransferase activity IDA
IDA: Inferred from direct assay
19955174 GOA
enables UDP-N-acetylglucosamine-lysosomal-enzyme N-acetylglucosaminephosphotransferase activity IMP
IMP: Inferred from mutant phenotype
25505245 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
25416956 GOA
Biological Process GO Annotation Evidence References Source
involved in N-glycan processing to lysosome IMP
IMP: Inferred from mutant phenotype
19938078 GOA
involved in carbohydrate phosphorylation IDA
IDA: Inferred from direct assay
19955174 GOA
involved in lysosome organization IMP
IMP: Inferred from mutant phenotype
21719679 GOA
Cellular Component GO Annotation Evidence References Source
located in Golgi apparatus IDA
IDA: Inferred from direct assay
21719679 GOA
located in Golgi membrane IDA
IDA: Inferred from direct assay
23733939 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

GNPTAB Protein Structure

Stealth_CR2

Stealth_CR2: Stealth protein CR2, conserved region 2 (322 - 426)

Notch

Notch: LNR domain (434 - 469)

Notch

Notch: LNR domain (502 - 535)

DMAP_binding

DMAP_binding: DMAP1-binding Domain (700 - 813)

  • 0
  • 200
  • 400
  • 600
  • 800
  • 1000
  • 1200
  • 1256 a.a.
Protein Preferred Names Protein Names

N-acetylglucosamine-1-phosphotransferase subunits alpha/beta

  • GlcNAc phosphotransferase

GNPTAB Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method References
Intra
GNPTAB Q3T906 ZNF250 Homo sapiens P15622-3 25416956
Intra
GNPTAB Q3T906 PSMA1 Homo sapiens P25786 25416956
Intra
GNPTAB Q3T906 GNPTG Homo sapiens Q9UJJ9 26385638
Intra
GNPTAB Q3T906 FAM90A1 Homo sapiens Q86YD7 25416956
Intra
GNPTAB Q3T906 FAM90A1 Homo sapiens Q86YD7 25416956
Intra
GNPTAB Q3T906 FAM90A1 Homo sapiens Q86YD7 25416956
Intra
GNPTAB Q3T906 STAMBPL1 Homo sapiens Q96FJ0 25416956
Intra
GNPTAB Q3T906 STAMBPL1 Homo sapiens Q96FJ0 25416956
Intra
GNPTAB Q3T906 AEN Homo sapiens Q8WTP8 25416956
Intra
GNPTAB Q3T906 AEN Homo sapiens Q8WTP8 25416956
Cross: Cross-species interaction Intra: Intraspecies interaction

Related Diseases

Diseases Alias
Mucolipidosis Ii Alpha/Beta
  • I-Cell Disease

  • Mucolipidosis Type Ii

  • Mucolipidosis Ii

  • Icd

  • Inclusion Cell Disease

  • Inclusion-Cell Disease

  • I Cell Disease

  • Mucolipidosis 2

  • MLII

  • Ml Ii

  • Ml Ii Alpha/Beta

  • Gnpta

  • Leroy Disease

  • Ml 2

  • Ml Disorder Type 2

  • N-Acetylglucosamine 1phosphotransferase Deficiency

  • Mucolipidosis Type Ii Alpha/Beta

  • N-Acetylglucosamine 1-Phosphotransferase Deficiency

  • Deficiency Of N-Acetylglucosamine-1-Phosphotransferase

  • Mucolipidosis, Type Ii, Alpha/Beta

  • Ml2

  • Type Ii Mucolipidosis

Mucolipidosis Iii Alpha/Beta
  • Pseudo-Hurler Polydystrophy

  • Mucolipidosis Iii

  • Ml Iii Alpha/Beta

  • Mucolipidosis Iiia

  • Ml Iiia

  • Ml Iii

  • Ml 3 A

  • Ml3

  • Mucolipidosis Type 3a

  • Mucolipidosis Iii, Variant

  • Mucolipidosis Type Iii Alpha/Beta

  • Ml 3 Alpha/Beta

  • Mucolipidosis Type 3 Alpha/Beta

  • Mucolipidosis Type 3

  • Mucolipidosis Type Iii Complementation Group A

  • MLIIIA

  • Cariant Pseudo-Hurler Polydystrophy

  • Mucolipidosis, Type Iii Alpha/Beta

  • Mucolipidosis, Type Iii, Alpha/Beta

Mucolipidosis
Mucolipidoses
Gnptab-Related Disorders
Mucopolysaccharidosis, Type Iiia
  • Mucopolysaccharidosis Type Iiia

  • MPS3A

  • Mps Iiia

  • Sanfilippo Syndrome A

  • Heparan Sulfate Sulfatase Deficiency

  • Sulfamidase Deficiency

  • Heparan Sulfamidase Deficiency

  • Mpsiiia

  • Mucopolysaccharidosis Type 3a

  • Sanfilippo Syndrome Type A

  • Mucopolysaccharidosis Iii-A

  • Heparane Sulfamidase Deficiency

  • Mps 3a

  • Mucopoly-Saccharidosis Type 3a

  • Mps Iii-A

  • Mucopolysaccharidosis 3a

  • Mucopolysaccharidosis Iii

Scheuermann Disease
  • Scheuermann'S Disease

  • Spinal Osteochondrosis

  • Juvenile Osteochondrosis Of Spine

  • Familial Scheuermann Disease

  • Familial Scheuermann Juvenile Kyphosis

  • Familial Spinal Osteochondrosis

  • Scheuermann Juvenile Kyphosis

  • Juvenile Osteochondritis Of The Spine

  • Juvenile Osteochondrosis Of Scheurermann

  • Scheuermann'S Kyphosis

  • Sherman'S Disease

  • Juvenile Kyphosis

  • Scheuermann Kyphosis

  • [X]Spinal Osteochondrosis, Unspecified

Legg-Calve-Perthes Disease
  • Perthes Disease

  • LCPD

  • Coxa Plana

  • Legg-Perthes Disease

  • Juvenile Osteochondrosis Of Hip And Pelvis

  • Pseudocoxalgia

  • Legg-Calvé-Perthes Disease

  • Lcp

  • Calve - Perthes' Disease

  • Juvenile Osteochond-Hip/Pelvis

  • Juvenile Osteochondrosis Of Hip And/Or Pelvis

  • Legg-Calve-Perthes Symptom

  • Osteochondrosis Of Legg-Calve-Perthes

  • Perthe'S Disease

  • Legg-Calve-Perthes Syndrome

  • Osteochondritis Deformans

  • Calve-Perthes Disease

  • Aseptic Necrosis Of The Capital Femoral Epiphysis

  • Osteochondrosis Of The Capital Femoral Epiphysis

  • Legg-Calvé-Perthes Syndrome

  • Avascular Necrosis Of The Capital Femoral Epiphysis

Stuttering
  • Stammering

  • Familial Persistent Stuttering

  • Stuttering, Familial Persistent 1

Chronic Rheumatic Pericarditis
  • Chronic Rheumatic Mediastinopericarditis

  • Chronic Rheumatic Myopericarditis

  • Inactive Or Quiescent Rheumatic Fever In Pericarditis

  • Pericarditis With Inactive Or Quiescent Rheumatic Fever

Endometriosis Of Pelvic Peritoneum
Disseminated Chorioretinitis
Fungal Gastritis
Mucolipidosis Iii Gamma
  • Pseudo-Hurler Polydystrophy

  • Mucolipidosis Type Iii Gamma

  • Ml Iii Gamma

  • Mucolipidosis Iiic

  • Ml Iiic

  • Mucolipidosis Type Iii

  • Mucolipidosis Iii, Complementation Group C

  • Mucolipidosis Iii, Iranian Variant Form

  • Mucolipidosis Iii, Variant Form

  • Mucolipidosis Iii

  • Mucolipidosis Iii, Variant

  • Ml 3 Gamma

  • Mucolipidosis Type 3 Gamma

  • Mucolipidosis Type Iii Complementation Group C

  • MLIIIC

  • Variant Pseudo-Hurler Polydystrophy

  • Mucolipidosis, Type Iii, Gamma

Speech Disorder
  • Speech Disorders

Articulation Disorder
  • Phonological Disorder

  • Articulation Disorders

  • Articulation Impairment

  • Speech Sound Disorders

46,Xy Sex Reversal 7
  • SRXY7

  • 46,Xy Sex Reversal, Partial Or Complete, Dhh-Related

  • 46,Xy Gonadal Dysgenesis, Partial Or Complete, Dhh-Related

  • Gdxym

  • Gonadal Dysgenesis, Xy, Male-Limited

  • 46xy Sex Reversal 7

  • Gonadal Dysgenesis, Xy, Male Limited

  • Complete Pure Gonadal Dysgenesis 46,Xy Type

  • Male-Limited Gonadal Dysgenesis 46,Xy

  • 46,Xy Gonadal Dysgenesis, Complete Or Partial, Dhh-Related

Her2-Receptor Positive Breast Cancer
Dyslexia
Hurler Syndrome
  • Mucopolysaccharidosis Ih

  • Mucopolysaccharidosis Type Ih

  • Mps1-H

  • MPS1H

  • Hurler Disease

  • Mpsih

  • Mucopolysaccharidosis Type 1h

  • Alpha-L-Iduronidase Deficiency

  • Dysostosis Multiplex

  • Dysostosis Multiplex Syndrome

  • Gargoylism

  • Hurler Disease Mps Type 1h

  • Hurler-Pfaundler Syndrome

  • L-Iduronidase Deficiency, Hurler Type

  • Mucopolysaccharidosis Type I Severe Form

  • Mucopolysaccharidosis 1h

  • Hurler'S Syndrome

  • Mps Ih

  • Mps-Ih

  • Pfaundler-Hurler Syndrome

  • Mucopolysaccharidosis I

Charcot-Marie-Tooth Disease, Axonal, Type 2v
  • CMT2V

  • Charcot-Marie-Tooth Disease Axonal Type 2v

  • Charcot-Marie-Tooth Neuropathy, Type 2v

  • Charcot-Marie-Tooth Disease, Axonal, Autosomal Dominant, Type 2v

  • Autosomal Dominant Charcot-Marie-Tooth Disease Type 2v

  • Autosomal Dominant Axonal Charcot-Marie-Tooth Disease Type 2v

  • Charcot-Marie-Tooth Neuropathy Type 2v

  • Autosomal Dominant Charcot-Marie-Tooth Disease Type 2 Due To Naglu Mutation

  • Hereditary Adult-Onset Painful Axonal Polyneuropathy

  • Charcot-Marie-Tooth Disease 2v

Alcoholic Gastritis
  • Alcoholic Gastritis, With Hemorrhage

  • Alcoholic Gastritis, Without Mention Of Hemorrhage

  • Alcohol Gastritis

  • Etoh Gastritis

Gingival Hypertrophy
  • Hypertrophy Of Gingivae

Acute Laryngitis
  • Acute Laryngitis Nos

  • Laryngeal Inflammation

  • Laryngitis Nos

  • Larynx Inflammation

Tarsal Tunnel Syndrome
  • Neuropathy Of The Posterior Tibial Nerve And Its Branches

  • Posterior Tibial Nerve Neuralgia

  • Compression Of Posterior Tibial Nerve In Tarsal Tunnel

Mucopolysaccharidosis-Plus Syndrome
  • Mucopolysaccharidosis

  • Mucopolysaccharidosis-Like Syndrome With Congenital Heart Defects And Hematopoietic Disorders

  • MPSPS

  • Mucopolysaccharidoses

  • Mps

  • Mucopolysaccharidosis-Like Plus Disease

  • Disorders Of Glycosaminoglycan Metabolism

Tibial Neuropathy
  • Posterior Tibial Neuropathy

Vitamin D Hydroxylation-Deficient Rickets, Type 1b
  • VDDR1B

  • Vitamin D-Dependent Rickets Type 1b

  • Vitamin D-Dependent Rickets, Type 1b

  • 25-Hydroxyvitamin D3 Deficiency, Selective

  • Pseudovitamin D3 Deficiency Rickets Due To 25-Hydroxylase Deficiency

  • Rickets Due To Defect In Vitamin D 25-Hydroxylation Deficiency

  • Rickets Vitamin D-Dependent 1b

  • 25-Hydroxyvitamimn D3 Deficiency Selective

  • 25-Hydroxyvitamin D(3) Deficiency

  • Pseudovitamin D(3) Deficiency Rickets Due To 25-Hydroxylase Deficiency

  • Selective 25-Hydroxyvitamin D(3) Deficiency

  • Rickets Due To Defect In Vitamin D 25-Hydroxylation

Cornelia De Lange Syndrome 1
  • De Lange Syndrome

  • CDLS1

  • Cdl

  • Cdls

  • Typus Degenerativus Amstelodamensis

  • Brachmann-De Lange Syndrome

  • Bdls

  • Amstelodamensis Typus Degenerativus

  • Cornelia De Lange Syndrome, Type 1

Specific Language Impairment
  • Language Impairment, Specific

Deficiency Anemia
  • Anemia

  • Deficiency Anemias

  • Anaemia

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Canis familiaris GNPTAB VGNC VGNC:41334
Rattus norvegicus GNPTAB RGD RGD:1564821
Felis catus GNPTAB VGNC VGNC:62633
Mus musculus GNPTAB MGD MGI:3643902
Bos taurus GNPTAB VGNC VGNC:29479
Macaca mulatta GNPTAB VGNC VGNC:73036
Others GNPTAB NCBI