ABCB7 - ATP binding cassette subfamily B member 7 Gene
Also Known as ABC7; ASAT; Atm1p; EST140535
Species: Homo sapiens
About ABCB7
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 |
ABCB7 Protein Structure
ABC_membrane: ABC transporter transmembrane region (142 - 424)
ABC_tran: ABC transporter (488 - 637)
- 0
- 200
- 400
- 600
- 752 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
iron-sulfur clusters transporter ABCB7, mitochondrial |
|
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 |
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 |
|
|
| Sideroblastic Anemia |
|
|
| Anemia, Sideroblastic, 1 |
|
|
| Liver Disease |
|
|
| Alcohol Use Disorder |
|
|
| Congenital Disorder Of Glycosylation, Type Ia |
|
|
| Liver Cirrhosis |
|
|
| Intellectual Developmental Disorder, X-Linked, Syndromic, Billuart Type |
|
|
| Substance Abuse |
|
|
| Viral Hepatitis |
|
|
| Friedreich Ataxia |
|
|
| Hemochromatosis, Type 1 |
|
|
| Pearson Marrow-Pancreas Syndrome |
|
|
| Protoporphyria, Erythropoietic, 1 |
|
|
| Hypochromic Microcytic Anemia |
|
|
| Visceral Leishmaniasis |
|
|
| Acute Porphyria |
|
|
| Deficiency Anemia |
|
|
| Alcohol Dependence |
|
|
| Aplastic Anemia |
|
|
| Cerebellar Disease |
|
|
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 |