ABCB7 - ATP binding cassette subfamily B member 7 Gene

Also Known as ABC7; ASAT; Atm1p; EST140535

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 22

About ABCB7

Cytogenetic location: Xq13.3 Genomic coordinates (GRCh38): X:75,051,048-75,156,283 (from NCBI)

This gene has 17 transcripts (splice variants), 207 orthologues, 10 paralogues and is associated with 3 phenotypes. Ubiquitous expression in duodenum (RPKM 8.8), heart (RPKM 7.5) and 25 other tissues.

Summary

The membrane-associated protein encoded by this gene is a member of the superfamily of ATP-binding cassette (ABC) transporters. ABC proteins transport various molecules across extra- and intra-cellular membranes. ABC genes are divided into seven distinct subfamilies (ABC1, MDR/TAP, MRP, ALD, OABP, GCN20, White). This protein is a member of the MDR/TAP subfamily. Members of the MDR/TAP subfamily are involved in multidrug resistance as well as antigen presentation. This gene encodes a half-transporter involved in the transport of heme from the mitochondria to the cytosol. With iron/sulfur cluster precursors as its substrates, this protein may play a role in metal homeostasis. Mutations in this gene have been associated with mitochondrial iron accumulation and isodicentric (X)(q13) and sideroblastic anemia. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Nov 2012]

ABCB7 Products (5)

mRNA Protein Name
NM_001271696.3 NP_001258625.1 iron-sulfur clusters transporter ABCB7, mitochondrial isoform 2
NM_001271697.3 NP_001258626.1 iron-sulfur clusters transporter ABCB7, mitochondrial isoform 3
NM_001271698.3 NP_001258627.1 iron-sulfur clusters transporter ABCB7, mitochondrial isoform 4
NM_001271699.3 NP_001258628.1 iron-sulfur clusters transporter ABCB7, mitochondrial isoform 5
NM_004299.6 NP_004290.2 iron-sulfur clusters transporter ABCB7, mitochondrial isoform 1
Molecular Function GO Annotation Evidence References Source
enables ABC-type iron-sulfur cluster transporter activity IMP
IMP: Inferred from mutant phenotype
33157103 GOA
enables identical protein binding IPI
IPI: Inferred from physical interaction
30765471 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
25063848 GOA
enables protein homodimerization activity IDA
IDA: Inferred from direct assay
30765471 GOA
Biological Process GO Annotation Evidence References Source
involved in intracellular iron ion homeostasis IMP
IMP: Inferred from mutant phenotype
30765471 GOA
involved in iron ion transmembrane transport IDA
IDA: Inferred from direct assay
17192393 GOA
involved in iron-sulfur cluster export from the mitochondrion IMP
IMP: Inferred from mutant phenotype
33157103 GOA
involved in positive regulation of heme biosynthetic process IMP
IMP: Inferred from mutant phenotype
30765471 GOA
involved in positive regulation of iron-sulfur cluster assembly IMP
IMP: Inferred from mutant phenotype
17192393 GOA
Cellular Component GO Annotation Evidence References Source
located in mitochondrion IDA
IDA: Inferred from direct assay
22655043 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

ABCB7 Protein Structure

ABC_membrane

ABC_membrane: ABC transporter transmembrane region (142 - 424)

ABC_tran

ABC_tran: ABC transporter (488 - 637)

  • 0
  • 200
  • 400
  • 600
  • 752 a.a.
Protein Preferred Names Protein Names

iron-sulfur clusters transporter ABCB7, mitochondrial

  • ABC transporter 7 protein

ABCB7 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method References
Intra
ABCB7 O75027 FECH Homo sapiens P22830 30765471
Intra
ABCB7 O75027 ABCB7 Homo sapiens O75027 30765471
Intra
ABCB7 O75027 FECH Homo sapiens P22830 30765471
Intra
ABCB7 O75027 Abcb10 Mus musculus Q9JI39 30765471
Intra
ABCB7 O75027 FECH Homo sapiens P22830 30765471
Intra
ABCB7 O75027 ABCB10 Homo sapiens Q9NRK6 30765471
Intra
ABCB7 O75027 ABCB7 Homo sapiens O75027 30765471
Intra
ABCB7 O75027 XAB2 Homo sapiens Q9HCS7 30021884
Intra
ABCB7 O75027 Abcb10 Mus musculus Q9JI39 30765471
Cross: Cross-species interaction Intra: Intraspecies interaction

ABCB7 Antibodies

Cat. No. Product Name Application Reactivity
HY-P810841 ABCB7 Antibody WB, IHC-P, ICC/IF Human, Mouse, Rat

Related Diseases

Diseases Alias
Anemia, Sideroblastic, And Spinocerebellar Ataxia
  • X-Linked Sideroblastic Anemia With Ataxia

  • ASAT

  • X-Linked Sideroblastic Anemia And Ataxia

  • X-Linked Sideroblastic Anemia And Spinocerebellar Ataxia

  • Anemia, Sideroblastic, With Ataxia

  • Anemia Sideroblastic And Spinocerebellar Ataxia

  • Pagon Bird Detter Syndrome

  • Pagon-Bird-Detter Syndrome

  • Xlsa-A

  • X-Linked Sideroblastic Anaemia And Ataxia

  • X-Linked Sideroblastic Anaemia With Ataxia

  • Sideroblastic Anemia With Spinocerebellar Ataxia

  • Xlsa/A

  • Anemia, Sideroblastic, Spinocerebellar Ataxia

  • Sideroblastic Anemia And Ataxia

  • Anemia Sideroblastic, And Spinocerebellar Ataxia

Sideroblastic Anemia
  • Anemia Sideroblastic

  • Anemia, Sideroblastic

  • Anemia, Hypochromic With Iron Loading

Anemia, Sideroblastic, 1
  • Xlsa

  • X-Linked Sideroblastic Anemia

  • Hypochromic Anemia

  • Anh1

  • Hereditary Iron-Loading Anemia

  • Anemia, Sideroblastic, X-Linked

  • Anemia, Hereditary Sideroblastic

  • Erythroid 5-Aminolevulinate Synthase Deficiency

  • Hereditary Sideroblastic Anemia

  • SIDBA1

  • Anemia, Hypochromic

  • Sideroblastic Anemia 1

  • Anemia Hypochromic

  • X Chromosome-Linked Sideroblastic Anemia

  • Sideroblastic Anaemia 1

  • X-Linked Sideroblastic Anaemia

  • Anemia Hereditary Sideroblastic

  • Anemia Sex-Linked Hypochromic Sideroblastic

  • Congenital Sideroblastic Anemia

  • Sideroblastic Anemia X-Linked

  • Anemia, Sex-Linked Hypochromic Sideroblastic

  • Congenital Sideroblastic Anaemia

  • X-Linked Pyridoxine-Responsive Sideroblastic Anemia

  • Anemia Congenital Sideroblastic

  • Anemia, Sideroblastic, Type 1

  • Sex-Linked Hypochromic Sideroblastic Anaemia

  • Autosomal Recessive Sideroblastic Anaemia

  • Familial Sex Linked Hypochromic Anaemia

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

Alcohol Use Disorder
  • Alcohol Abuse

  • Alcoholism

  • Ethanol Abuse

  • Alcohol Addiction

  • Alcohol Dependence

  • Alcoholic Intoxication, Chronic

  • Alcohol-Related Disorders

Congenital Disorder Of Glycosylation, Type Ia
  • CDG1A

  • Cdg Ia

  • Phosphomannomutase 2 Deficiency

  • Jaeken Syndrome

  • Pmm2-Congenital Disorder Of Glycosylation

  • Congenital Disorder Of Glycosylation Type Ia

  • Cdgia

  • Congenital Disorder Of Glycosylation Ia

  • Congenital Disorder Of Glycosylation 1a

  • Carbohydrate-Deficient Glycoprotein Syndrome Type Ia

  • Cdgs1a

  • Pmm2-Cdg

  • Cdg-Ia

  • Congenital Disorder Of Glycosylation Type 1a

  • Carbohydrate-Deficient Glycoprotein Syndrome, Type Ia, Formerly

  • Pmm Deficiency

  • Cdg Syndrome Type Ia

  • Carbohydrate Deficient Glycoprotein Syndrome Type Ia

  • Cdg Syndrome Type 1a

  • Jaeken'S Syndrome

  • Pmm2 Deficiency

  • Glycosylation, Congenital Disorder Of, Type Ia

Liver Cirrhosis
  • Cirrhosis

  • Cirrhosis Of Liver

  • CIRRH

  • Cryptogenic Cirrhosis

  • Cirrhosis, Cryptogenic

  • Cirrhosis Nos

Intellectual Developmental Disorder, X-Linked, Syndromic, Billuart Type
  • MRXSBL

  • Mental Retardation, X-Linked, With Cerebellar Hypoplasia And Distinctive Facial Appearance

  • X-Linked Mental Retardation With Cerebellar Hypoplasia And Distinctive Facial Appearance

  • Mental Retardation, X-Linked 60, Formerly

  • Mrx60, Formerly

  • Intellectual Developmental Disorder, X-Linked Syndromic, Billuart Type

  • Mrx60

  • Mental Retardation, X-Linked, With Cerebellar Hypoplasia, Distinctive Facial Appearance

Substance Abuse
  • Substance-Related Disorders

  • Substance Abuse Problem

Viral Hepatitis
  • Animal Viral Hepatitis

  • Hepatitis, Viral, Animal

  • Human Viral Hepatitis

  • Viral Hepatitis With Hepatic Coma

Friedreich Ataxia
  • Friedreich Ataxia 1

  • FRDA

  • Friedreich Ataxia With Retained Reflexes

  • Frda1

  • Fa

  • Friedreich'S Ataxia

  • Hereditary Spinal Ataxia

  • Fa1

  • Friedreich'S Tabes

  • Hereditary Spinal Sclerosis

  • Spinocerebellar Ataxia, Friedreich

  • Friedreich Spinocerebellar Ataxia

  • Friedrich'S Ataxia

Hemochromatosis, Type 1
  • Hemochromatosis

  • Hemochromatosis Type 1

  • Hereditary Hemochromatosis

  • Hh

  • HFE1

  • Hfe Hemochromatosis, Modifier Of

  • Symptomatic Form Of Classic Hemochromatosis

  • Symptomatic Form Of Hemochromatosis Type 1

  • Symptomatic Form Of Hfe-Related Hereditary Hemochromatosis

  • Haemochromatosis

  • Iron Storage Disorder

  • Bronze Diabetes

  • Hereditary Haemochromatosis

  • Hlah

  • Hfe

  • Hemochromatosis, Hereditary

  • Diabetes Bronze

  • Classic Hemochromatosis

  • Hfe-Associated Hereditary Hemochromatosis

  • Hemochromatosis Classic

  • Bronzed Cirrhosis

  • Familial Hemochromatosis

  • Genetic Hemochromatosis

  • Hc

  • Pigmentary Cirrhosis

  • Primary Hemochromatosis

  • Troisier-Hanot-Chauffard Syndrome

  • Von Recklenhausen-Applebaum Disease

  • Hemochromatosis 1

  • Primary Hereditary Hemochromatosis

  • Bronze Cirrhosis

Pearson Marrow-Pancreas Syndrome
  • Pearson Syndrome

  • Sideroblastic Anemia With Marrow Cell Vacuolization And Exocrine Pancreatic Dysfunction

  • Pearson'S Marrow/Pancreas Syndrome

  • Pearson'S Syndrome

  • Pearson'S Marrow-Pancreas Syndrome

Protoporphyria, Erythropoietic, 1
  • Erythropoietic Protoporphyria

  • Epp

  • Ferrochelatase Deficiency

  • Protoporphyria, Erythropoietic

  • Erythrohepatic Protoporphyria

  • Heme Synthetase Deficiency

  • Autosomal Erythropoietic Protoporphyria

  • EPP1

  • Protoporphyria

  • Protoporphyria Erythropoietic

Hypochromic Microcytic Anemia
  • Anemia, Hypochromic Microcytic

  • Microcytic Hypochromic Anemia

Visceral Leishmaniasis
  • Kala-Azar

  • Leishmaniasis, Visceral

  • Infection By Visceral Leishmaniasis

  • Leishmaniasis Visceral

  • Sahib Disease

  • Ponos

  • Burdwan Fever

  • Mard El Bicha

  • Sirkari Disease

  • Indian Visceral Leishmaniasis

  • Dumdum Fever

  • Visceral Leishmaniasis Due To Leishmania Donovani

Acute Porphyria
  • Porphyrias, Hepatic

  • Hepatic Porphyria

  • Porphyria Hepatic

  • Acute Intermittent Porphyria

Deficiency Anemia
  • Anemia

  • Deficiency Anemias

  • Anaemia

Alcohol Dependence
  • Alcoholism

  • Alcohol Dependence, Susceptibility To

  • Alcohol Dependence, Protection Against

  • Aerodigestive Tract Cancer, Squamous Cell, Alcohol-Related, Protection Against

  • Alcoholism, Susceptibility To

  • Alcoholic Intoxication, Chronic

  • Pharyngeal Neoplasms

  • Chronic Alcoholism

  • Dipsomania

  • Alcohol Addiction

  • Ethanol Dependence

  • Chronic Ethanolism

  • Chronic Alcoholic Disease Nos

  • Alcoholic Disease Nos

  • Alcoholic

Aplastic Anemia
  • Aplastic Anemia, Susceptibility To

  • Anemia Aplastic

  • Idiopathic Aplastic Anemia

  • Secondary Aplastic Anemia

  • Idiopathic Bone Marrow Failure

  • Aplastic Anemia Idiopathic

  • AA

  • Anemia, Aplastic

  • Aplastic Anemia, Idiopathic

  • Erythroid Aplasia

  • Aa - [Aplastic Anaemia]

  • Haematopoietic Aplasia

  • Aleukia Haemorrhagica

  • Anaemia Due To Decreased Red Cell Production

  • Aplasia Bone Marrow

  • Aplastic Bone Marrow

  • Hypoplastic Anaemia Nos

  • Myeloid Bone Marrow Aplasia

  • Pancytopenia

  • Panhaematopenia

  • Hypoproliferative Anaemia

  • Medullary Hypoplasia

  • Red Blood Cells Hypoplastic Anaemia

  • Panmyelophthisis

  • Panhemocytopenia

  • Refractive Hypoproliferative Anaemia

  • Toxic Anaemia

  • Toxic Aplastic Anaemia

  • Aplastic Anaemia Due To Toxic Cause

  • Idiopathic Aplastic Anaemia Nos

Cerebellar Disease
  • Cerebellar Diseases

  • Cerebellar Dysfunction

  • Cerebellar Abnormality

  • Cerebellar Disorders

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
Macaca mulatta ABCB7 VGNC VGNC:81340
Canis familiaris ABCB7 VGNC VGNC:37435
Mus musculus ABCB7 MGD MGI:109533
Felis catus ABCB7 VGNC VGNC:97334
Bos taurus ABCB7 VGNC VGNC:25465
Rattus norvegicus ABCB7 RGD RGD:1303086
Others ABCB7 NCBI