1. Gene
  2. ABCB7 - ATP binding cassette subfamily B member 7 Gene

ABCB7 - ATP binding cassette subfamily B member 7 Gene

Homo sapiens

Also known as ABC7; ASAT; Atm1p; EST140535

Gene ID: 22 | Gene type: protein coding

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
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference 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 Reference 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 Reference 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 Reference
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

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