1. Gene
  2. UGT1A1 - UDP glucuronosyltransferase family 1 member A1 Gene

UGT1A1 - UDP glucuronosyltransferase family 1 member A1 Gene

Homo sapiens

Also known as GNT1; UGT1; UDPGT; UGT1A; HUG-BR1; BILIQTL1; UDPGT 1-1

Gene ID: 54658 | Gene type: protein coding

About UGT1A1

Cytogenetic location: 2q37.1 Genomic coordinates (GRCh38): 2:233,760,270-233,773,300 (from NCBI)

This gene has 2 transcripts (splice variants), 471 orthologues, 21 paralogues and is associated with 10 phenotypes.

Summary

This gene encodes a UDP-glucuronosyltransferase, an Enzyme of the glucuronidation pathway that transforms small lipophilic molecules, such as Steroids, bilirubin, Hormones, and drugs, into water-soluble, excretable metabolites. This gene is part of a complex locus that encodes several UDP-glucuronosyltransferases. The locus includes thirteen unique alternate first exons followed by four common exons. Four of the alternate first exons are considered pseudogenes. Each of the remaining nine 5' exons may be spliced to the four common exons, resulting in nine proteins with different N-termini and identical C-termini. Each first exon encodes the substrate binding site, and is regulated by its own promoter. The preferred substrate of this Enzyme is bilirubin, although it also has moderate activity with simple Phenols, Flavones, and C18 Steroids. Mutations in this gene result in Crigler-Najjar syndromes types I and II and in Gilbert syndrome. [provided by RefSeq, Jul 2008]

UGT1A1 Products(1)

mRNA Protein Name
NM_000463.3 NP_000454.1 UDP-glucuronosyltransferase 1A1 precursor

UGT1A1 Protein Structure

UDPGT

UDPGT: UDP-glucoronosyl and UDP-glucosyl transferase (28 - 524)

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  • 533 a.a.
Protein Preferred Names Protein Names

UDP-glucuronosyltransferase 1A1

UDP glucuronosyltransferase 1 family, polypeptide A1

Recombinant UGT1A1 Proteins

Cat. No. Product Name Accession Purity
HY-P72277 UGT1A1 Protein, Human (P.pastoris, His) P22309 (H26-H533) ≥95%

Related Diseases

Diseases Alias
Crigler-Najjar Syndrome, Type I

Crigler-Najjar Syndrome

Crigler-Najjar Syndrome Type 1

Bilirubin Udp Glucuronyl Transferase Deficiency

Crigler Najjar Syndrome

Crigler Najjar Syndrome, Type 1

Bilirubin Uridinediphosphate Glucuronosyltransferase Deficiency

Bilirubin-Ugt Deficiency

Hyperbilirubinemia, Crigler-Najjar Type I

Hblrcn1

Familial Nonhemolytic Unconjugated Hyperbilirubinemia

Hereditary Unconjugated Hyperbilirubinemia

Bilirubin Uridinediphosphate Glucuronosyltransferase Deficiency Type 1

Bilirubin-Ugt Deficiency Type 1

Crigler-Najjar Syndrome 1

CN1

Cn-I

Crigler-Najjar Syndrome Type I

Hereditary Unconjugated Hyperbilirubinaemia

Ugt Deficiency

Bilirubin Glucuronosyltransferase Deficiency

Crigler-Najjar Disease Or Syndrome

Deficiency Of Glucuronosyltransferase

Glucuronyl Transferase Deficiency

Glucuronyltransferase Deficiency

Udp Glucuronyl Transferase Deficiency

Cns - [Crigler-Najjar Syndrome]

Congenital Familial Nonhemolytic Jaundice

Crigler-Najjar Syndrome, Type Ii

Crigler-Najjar Syndrome Type 2

Hyperbilirubinemia, Crigler-Najjar Type Ii

Hblrcn2

Arias Syndrome

Crigler Najjar Syndrome Type 2

Bilirubin Uridinediphosphate Glucuronosyltransferase Deficiency Type 2

Bilirubin-Ugt Deficiency Type 2

Crigler-Najjar Syndrome 2

CN2

Cn-Ii

Crigler-Najjar Syndrome Type Ii

Crigler Najjar Syndrome, Type 2

Gilbert Syndrome

Gilbert Disease

Gilbert'S Disease

Gilbert'S Syndrome

Cholemia, Familial

Familial Nonhemolytic Jaundice

Meulengracht Syndrome

Gilbert Syndrome, Susceptibility To

Hyperbilirubinemia, Gilbert Type

Hblrg

Hyperbilirubinemia, Arias Type

Hyperbilirubinemia I

Constitutional Hyperbilirubinemia

Gilbert-Meulengracht Syndrome

Hereditary Nonhemolytic Jaundice

Hyperbilirubinemia Arias Type

Hyperbilirubinemia Type 1

Constitutional Liver Dysfunction

Gilbert-Lereboullet Syndrome

Hyperbilirubinemia 1

Unconjugated Benign Bilirubinemia

GILBS

Gilberts Syndrome

Familial Nonhaemolytic Jaundice

Constitutional Hyperbilirubinaemia

Hereditary Nonhaemolytic Bilirubinaemia

Familial Nonhaemolytic Bilirubinaemia

Idiopathic Hyperbilirubinaemia

Icterus Intermittens Juvenilis

Chronic Intermittent Juvenile Jaundice

Low-Grade Chronic Hyperbilirubinaemia Syndrome

Benign Unconjugated Bilirubinaemia Syndrome

Hereditary Nonhaemolytic Jaundice

Idiopathic Unconjugated Hyperbilirubinaemia

Gilbert--Lereboullet Syndrome

Constitutional Hepatic Dysfunction

Meulengracht Icterus

Cholaemia Familiaris Simplex

Familial Cholaemia

Congenital Familial Cholaemia

Physiologic Cholaemia

Hyperbilirubinaemia Type 1

Gilbert Cholaemia

Hyperbilirubinemia, Transient Familial Neonatal

Lucey-Driscoll Syndrome

Transient Familial Neonatal Hyperbilirubinemia

HBLRTFN

Hyperbilirubinemia, Familial Transient Neonatal

Hyperbilirubinemia Transient Familial Neonatal

Transient Familial Hyperbilirubinemia

Bilirubin, Serum Level Of, Quantitative Trait Locus 1

Bilirubin, Serum Level Of, Qtl1

BILIQTL1

Bilirubin, Serum Level Of, Quantitative Trait Locus, Type 1

Bilirubin Metabolic Disorder

Hyperbilirubinemia

Hereditary Hyperbilirubinemia

Hyperbilirubinemia, Hereditary

Hyperbilirubinaemia

Kernicterus

Bilirubin Encephalopathy

Hyperbilirubinemic Encephalopathy

Kernicterus Spectrum Disorder

Neonatal Jaundice

Neonatal Hyperbilirubinemia

Neonatal Icterus

Jaundice Neonatal

Jaundice, Neonatal

Hyperbilirubinemia, Neonatal

Cholelithiasis
Cardiomyopathy, Dilated, With Hypergonadotropic Hypogonadism

Malouf Syndrome

Najjar Syndrome

Dilated Cardiomyopathy-Hypergonadotropic Hypogonadism Syndrome

Cardiogenital Syndrome

Genital Anomaly With Cardiomyopathy

Cardiomyopathy With Primary Testicular Failure

Dilated Cardiomyopathy With Hypergonadotropic Hypogonadism

Cardiomyopathy, Congestive, With Hypergonadotropic Hypogonadism

Cardiomyopathy, Dilated, With Premature Ovarian Failure

Cardiomyopathy Eith Primary Testicular Failure

Congestive Cardiomyopathy With Hypergonadotropic Hypogonadism

Dilated Cardiomyopathy With Premature Ovarian Failure

CMDHH

Cardiomyopathy Congestive With Hypergonadotropic Hypogonadism

Cardiomyopathy Dilated With Premature Ovarian Failure

Neutropenia

Leukopenia

Hereditary Spherocytosis

Congenital Spherocytic Hemolytic Anemia

Spherocytic Anemia

Congenital Spherocytosis

Spherocytosis, Type 1

Minkowski Chauffard Syndrome

Hs

Minkowski-Chauffard Disease

Minkowski-Chauffard Syndrome

Spherocytosis Hereditary

Spherocytosis, Hereditary

Anemia, Hereditary Spherocytic Hemolytic

Glucosephosphate Dehydrogenase Deficiency

G6pd Deficiency

Glucose-6-Phosphate Dehydrogenase Deficiency

Deficiency Of Glucose-6-Phosphate Dehydrogenase

Glucose 6 Phosphate Dehydrogenase Deficiency

Deficiency Of G-6pd

G6pdd

Choledocholithiasis
Thalassemia

Sickle-Cell Thalassemia With Crisis

Sickle-Cell Thalassemia Without Crisis

Thalassemia Hb-S Disease With Crisis

Thalassemia Hb-S Disease Without Crisis

Thalassemias

Hereditary Leptocytosis

Haemoglobin Thalassaemia Disorder

Thalassaemia Syndrome

Thalassaemia Nos

Thalassemia Variants

Alpha-Thalassemia

Alpha Thalassemia

Alpha Thalassaemia

Alpha Plus Thalassemia

Thalassemia, Alpha-

Thalassemias, Alpha-

A-Thalassemia

Α-Thalassemia

A-THAL

Thalassemia

Alpha Thalassaemia Syndrome

Beta-Thalassemia

Beta Thalassemia

Cooley'S Anemia

Mediterranean Anemia

Beta Thalassemia Intermedia

Erythroblastic Anemia

Thalassemia, Hispanic Gamma-Delta-Beta

Thalassemia Major

Thalassemia Minor

Beta-Plus-Thalassemia

Thalassemia, Beta

Beta Thalassemia Major

Beta Thalassemia Minor

Thalassemias, Beta-

Microcytemia, Beta Type

Thalassemia, Beta Type

B-THAL

Mediterranean Anaemia

Beta Thalassaemia Syndrome

Mediterranean Disease

Beta Thalassaemia Disease

Pigmentation Disease

Pigmentation Disorders

Skin Pigmentation Disorder

Sickle Cell Disease

Hbs Disease

Hemoglobin S Disease

Scd

Sickle Cell Disorders

Sickling Disorder Due To Hemoglobin S

Anemia, Sickle Cell

Hb-Ss Disease Without Crisis

Hbss Without Crisis

Sickle-Cell Anaemia Without Crisis

Scd - [Sickle Cell Disease]

Sca - [Sickle Cell Anaemia]

Sickle Cell Disease Nos

Sickle Cell Disorder

Sickle Cell Syndrome

Sickle-Cell Anaemia Nos

Sickle-Cell Disorder Nos

Haemoglobin S Disease

Haemoglobin Ss Disease

Hb S Disease

Hb Ss Disease

Herrick Anaemia

Hereditary Haemoglobinopathy Disorder Homozygous For Haemoglobin S

Sickle-Cell Haemoglobin Disease

Sickling Disorder Due To Haemoglobin S

Hb-Ss Disease With Crisis

Sickle Cell Crisis

Sickle-Cell Disorder With Crisis

Sickle-Cell Anaemia With Crisis

Hbss With Crisis

Hb S Disease With Mention Of Crisis

Haemoglobin Ss Disease With Crisis

Hb-Ss Disease With Vaso-Occlusive Pain

Vaso-Occlusive Crisis

Liver Disease

Liver Failure

Liver Diseases

Abnormality Of The Liver

Liver Dysfunction

Disorder Of Liver

Hepatic Disorder

Hepatic Disease

Disease Of Bilirubin Metabolism

Disorder Of Bilirubin Metabolism

Liver Decompensation

Liver Function Failure

Hepatic Failure Nos

Liver Failure Nos

End Stage Liver Disease

Decompensated Liver Failure

Decompensation Of Liver Function

Hepatic Decompensation

Hepatic Insufficiency

Liver Cell Necrosis With Hepatic Failure

Liver Insufficiency

Decompensated Liver Disease

End Stage Liver Failure

Liver Necrosis With Hepatic Failure

Diarrhea

Diarrhoea

Diarrhea Of Presumed Infectious Origin

Hemolytic Anemia

Anemia, Hemolytic

Anemia Hemolytic

Anaemia Due To Other Disorders Of Glutathione Metabolism

Chronic Non Spherocytic Anaemia

G6pd - [Glucose-6-Phosphate Dehydrogenase Deficiency] Anaemia

Anaemia Due To Glucose-6-Phosphate Dehydrogenase Deficiency

Glucose-6-Phosphate Dehydrogenase Deficiency With Anaemia

Glucose-6-Phosphate Dehydrogenase Deficiency Anaemia

Favism Anaemia

Haemolytic Anaemia Due Tog6pd Deficiency

Favism

Pentose Phosphate Pathway Disorder Anaemia

Anaemia Due To Pentose Phosphate Pathway Defect

Autoimmune Hepatitis

Aih

Hepatitis, Autoimmune

Autoimmune Chronic Active Hepatitis

Autoimmune Hepatitis With Centrilobular Necrosis

Autoimmune Chronic Hepatitis

Hepatitis Autoimmune

Epicardium Cancer

Malignant Neoplasm Of Epicardium

Epicardial Tumor

Malignant Epicardial Tumor

Neoplasm Of Epicardium

Colorectal Cancer

Colon Cancer

Colorectal Carcinoma

Colon Carcinoma

Colorectal Cancer, Susceptibility To

Carcinoma Of Colon

CRC

Colorectal Cancer With Chromosomal Instability, Somatic

Colon Cancer, Somatic

Colon Cancer, Susceptibility To

Colonic Neoplasms

Colorectal Neoplasms

Colorectal Cancer, Somatic

Colon Cancer, Advanced, Somatic

Colonic Carcinoma

Colorectal Carcinomas

Colon Cancers

Colorectal Cancers

Cancer, Colorectal, Somatic

Cancer, Colon

Cancer, Colorectal, Susceptibility To

Colorectal Neoplasm

Colonic Neoplasm

Malignant Tumor Of Colon

Acetaminophen Metabolism
Dihydropyrimidine Dehydrogenase Deficiency

Dpd Deficiency

Familial Pyrimidinemia

Hereditary Thymine-Uraciluria

Dihydropyrimidinuria

Dpyd Deficiency

Thymine-Uraciluria, Hereditary

Pyrimidinemia, Familial

5-Fluorouracil Toxicity

Dihydrouracil Dehydrogenase Deficiency

Familial Pyrimidinaemia

Thymine-Uracilurea

Familial Pyrimidemia

Pyrimidinemia Familial

DPYDD

Blood Group Incompatibility
Coumarin Resistance

Warfarin Resistance

Warfarin Sensitivity

Coumadin Sensitivity

Warfarin Response

Poor Metabolism Of Coumarin

Coumarin, Poor Metabolism Of

CMRES

Thiopurines, Poor Metabolism Of, 1

Thiopurine S-Methyltransferase Deficiency

Tpmt Deficiency

Thiopurine Methyltransferase Deficiency

Thiopurine S Methyltranferase Deficiency

THPM1

Tpmtd

Poor Metabolism Of Thiopurines-1

6-Mercaptopurine Sensitivity

Thiopurines, Poor Metabolism Of

Poor Metabolism Of Thiopurines

Nephrotic Syndrome, Type 20

NPHS20

Nephrotic Syndrome Type 20

Nephrotic Syndrome 20

Endometrial Cancer

Endometrial Carcinoma

Endometrial Neoplasm

Malignant Neoplasm Of Endometrium

Endometrioid Carcinoma

Endometrial Neoplasms

Carcinoma, Endometrioid

Endometrial Cancer, Familial

Endometrial Carcinoma, Somatic

Endometrial Cancer, Susceptibility To

Endometrial Ca

Malignant Endometrial Neoplasm

Neoplasm Of Endometrium

Primary Malignant Neoplasm Of Endometrium

Tumor Of Endometrium

Carcinoma Of The Endometrium

Endometrioid Carcinoma Of Female Reproductive System

ENDMC

Carcinoma Endometrioid

Endometrial Cancers

Cancer, Endometrial

Uterine Corpus Cancer

Lung Cancer

Lung Carcinoma

Non-Small Cell Lung Carcinoma

Lung Cancer, Susceptibility To

Lung Cancer, Protection Against

Adenocarcinoma Of Lung, Somatic

Adenocarcinoma Of Lung, Response To Tyrosine Kinase Inhibitor In

Nonsmall Cell Lung Cancer

Lung Neoplasm

Carcinoma Of Lung

Lung Non-Small Cell Carcinoma

Non-Small Cell Lung Cancer

Nsclc

Lung Neoplasms

Malignant Neoplasm Of Lung

Alveolar Cell Carcinoma

Nonsmall Cell Lung Cancer, Somatic

Nonsmall Cell Lung Cancer, Response To Tyrosine Kinase Inhibitor In

Nonsmall Cell Lung Cancer, Susceptibility To

Lung Cancer, Somatic

Lung Cancer, Resistance To

Cancer Of Lung

Cancer Of Bronchus

Cancer Of The Lung

Lung Malignancies

Lung Malignant Tumors

Malignant Lung Tumor

Malignant Tumor Of Lung

Pulmonary Cancer

Pulmonary Carcinoma

Pulmonary Neoplasms

Respiratory Carcinoma

LNCR

Adenocarcinoma Of Lung

Neoplasm Of Lung

Cancer Lung

Carcinoma Non-Small Cell Lung

Carcinoma, Non-Small-Cell Lung

Lung Cancers

Lung Carcinomas

Cancer, Lung

Cancer, Lung, Non-Small Cell

Primary Malignant Neoplasm Of Lung

Bronchioloalveolar Adenocarcinoma

Autosomal Dominant Beta Thalassemia

Inclusion Body Beta-Thalassemia

Sickle Cell Anemia

Hemoglobin Sc Disease

Anemia, Sickle Cell

Hbsc Disease

Sickle Cell-Hemoglobin C Disease Syndrome

Hb Ss Disease

Sickle Cell Trait

Drepanocytosis

Haemoglobin Sc Disease

Hb Sc Disease

Hb-S/Hb-C Disease

Hb-Ss Disease Without Crisis

Hemoglobin S Disease Without Crisis

Sickle Cell Anaemia

Sickle-Cell/Hb-C Disease Without Crisis

Sickle Cell - Hemoglobin C Disease

Hbs Disease

Hemoglobin S Disease

Sickling Disorder Due To Hemoglobin S

SKCA

Sickle Cell Disease

Sickle Cell-Hemoglobin C Disease

Sickle-Cell Disease Carrier

Sickle-Cell Heterozygous Disorder

Haemoglobin A-S Genotype

Hb-S - [Sickle Cell Haemoglobin] Carrier

Sickle Cell Haemoglobin Trait

As - [Sickle Cell Trait]

Hbas - [Sickle Cell Haemoglobin Trait]

Sickle-Cell Trait Haemoglobin Disease

Haemoglobin Sickle Cell Trait Disorder

Heterozygous Sickle Cell Trait

Hbas - [Heterozygous Haemoglobin S]

Breast Cancer

Breast Carcinoma

Male Breast Cancer

Breast Cancer, Familial

Malignant Neoplasm Of Breast

Breast Cancer, Susceptibility To

Breast Cancer, Early-Onset

Malignant Tumor Of Breast

Carcinoma Of Male Breast

Breast Cancer, Invasive Ductal

Breast Cancer, Protection Against

Breast Cancer, Somatic

Breast Cancer, Male

Breast Cancer, Lobular, Somatic

Breast Tumor

Mammary Cancer

Mammary Tumor

Malignant Neoplasm Of Male Breast

Mammary Carcinoma

Male Breast Carcinoma

Familial Cancer Of Breast

Invasive Ductal Breast Carcinoma

Breast Cancer Susceptibility

Breast Cancer, Male, Susceptibility To

Breast Cancer, Early-Onset, Susceptibility To

Malignant Tumor Of The Breast

Mammary Neoplasm

Primary Breast Cancer

Neoplasm Of Male Breast

Carcinoma Of Breast

Breast Cancer In Men

Familial Breast Cancer

Cancer Of Breast

BC

Breast Cancer Familial

Breast Cancer Familial Male

Breast Cancer, Familial Male

Breast Male Carcinoma

Breast Neoplasms

Breast Neoplasms, Male

Mammary Tumors

Mammary Carcinomas

Cancer, Breast

Cancer, Breast, Susceptibility

Invasive Breast Ductal Carcinoma

Breast Neoplasm

Susceptibility To Breast Cancer

Mammary Neoplasms

Animal Mammary Neoplasms

Primary Malignant Neoplasm Of Breast

Infiltrating Ductal Carcinoma Of Breast

Infiltrating Duct Carcinoma Of Unspecified Site

Infiltrating Ductular Carcinoma Of Unspecified Site

Invasive Breast Carcinoma Of No Special Type

Microinvasive Carcinoma Of Breast

Carcinoma With Apocrine Differentiation

Autism Spectrum Disorder

Asd

Autism Spectrum Disorders

Autistic Continuum

Pervasive Developmental Disorder

Pervasive Development Disorder

Autistic Behavior

Autistic Disorder

Autistic

Autistic Disorder Of Childhood Onset

Infantile Autism

Childhood Autism

Kanner Syndrome

Pervasive Developmental Delay Nos

Pervasive Developmental Disorder, Not Otherwise Specified

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
Mus musculus UGT1A1 MGD MGI:98898
Rattus norvegicus UGT1A1 RGD RGD:3935