Intact human mitochondrial calcium uniporter complex with MICU1/MICU2 subunits
External Resource: Annotation
- Domain Annotation: SCOP2 Classification
- Domain Annotation: ECOD Classification
- Protein Family Annotation
- Gene Ontology: Gene Product Annotation
- InterPro: Protein Family Classification
- Pharos: Disease Associations
- Membrane Protein Annotation: OPM
- Membrane Protein Annotation: PDBTM
- Membrane Protein Annotation: MemProtMD
- Membrane Protein Annotation: mpstruc
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| N [auth Q] | SCOP2B Superfamily | MCU beta-grasp domain-like | 8093387 | 3002698 | SCOP2B (2022-06-29) |
| M [auth P] | SCOP2B Superfamily | MCU beta-grasp domain-like | 8093387 | 3002698 | SCOP2B (2022-06-29) |
| L [auth O] | SCOP2B Superfamily | MCU beta-grasp domain-like | 8093387 | 3002698 | SCOP2B (2022-06-29) |
| K [auth N] | SCOP2B Superfamily | MCU beta-grasp domain-like | 8093387 | 3002698 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | MCU beta-grasp domain-like | 8093387 | 3002698 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | MCU beta-grasp domain-like | 8093387 | 3002698 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | MCU beta-grasp domain-like | 8093387 | 3002698 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | MCU beta-grasp domain-like | 8093387 | 3002698 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| T [auth W] | EF-hand_7_3 | e6k7yW1 | A: alpha arrays | X: EF-hand | H: EF-hand-related | T: EF-hand | F: EF-hand_7_3 | ECOD (1.6) |
| J | EF-hand_7_3 | e6k7yJ1 | A: alpha arrays | X: EF-hand | H: EF-hand-related | T: EF-hand | F: EF-hand_7_3 | ECOD (1.6) |
| S [auth V] | EF-hand_7_3 | e6k7yV1 | A: alpha arrays | X: EF-hand | H: EF-hand-related | T: EF-hand | F: EF-hand_7_3 | ECOD (1.6) |
| S [auth V] | EF-hand_7_12 | e6k7yV2 | A: alpha arrays | X: EF-hand | H: EF-hand-related | T: EF-hand | F: EF-hand_7_12 | ECOD (1.6) |
| I | EF-hand_7_3 | e6k7yI1 | A: alpha arrays | X: EF-hand | H: EF-hand-related | T: EF-hand | F: EF-hand_7_3 | ECOD (1.6) |
| I | EF-hand_7_12 | e6k7yI2 | A: alpha arrays | X: EF-hand | H: EF-hand-related | T: EF-hand | F: EF-hand_7_12 | ECOD (1.6) |
| N [auth Q] | MCU_C | e6k7yQ1 | A: alpha arrays | X: Mitochondrial calcium uniporter (MCU) (From Topology) | H: Mitochondrial calcium uniporter (MCU) (From Topology) | T: Mitochondrial calcium uniporter (MCU) | F: MCU_C | ECOD (1.6) |
| N [auth Q] | MCU_N | e6k7yQ2 | A: a+b two layers | X: beta-Grasp | H: Mitochondrial calcium uniporter N-terminal domain (From Topology) | T: Mitochondrial calcium uniporter N-terminal domain | F: MCU_N | ECOD (1.6) |
| M [auth P] | MCU_C | e6k7yP1 | A: alpha arrays | X: Mitochondrial calcium uniporter (MCU) (From Topology) | H: Mitochondrial calcium uniporter (MCU) (From Topology) | T: Mitochondrial calcium uniporter (MCU) | F: MCU_C | ECOD (1.6) |
| M [auth P] | MCU_N | e6k7yP2 | A: a+b two layers | X: beta-Grasp | H: Mitochondrial calcium uniporter N-terminal domain (From Topology) | T: Mitochondrial calcium uniporter N-terminal domain | F: MCU_N | ECOD (1.6) |
| L [auth O] | MCU_C | e6k7yO2 | A: alpha arrays | X: Mitochondrial calcium uniporter (MCU) (From Topology) | H: Mitochondrial calcium uniporter (MCU) (From Topology) | T: Mitochondrial calcium uniporter (MCU) | F: MCU_C | ECOD (1.6) |
| L [auth O] | MCU_N | e6k7yO1 | A: a+b two layers | X: beta-Grasp | H: Mitochondrial calcium uniporter N-terminal domain (From Topology) | T: Mitochondrial calcium uniporter N-terminal domain | F: MCU_N | ECOD (1.6) |
| K [auth N] | MCU_C | e6k7yN1 | A: alpha arrays | X: Mitochondrial calcium uniporter (MCU) (From Topology) | H: Mitochondrial calcium uniporter (MCU) (From Topology) | T: Mitochondrial calcium uniporter (MCU) | F: MCU_C | ECOD (1.6) |
| K [auth N] | MCU_N | e6k7yN2 | A: a+b two layers | X: beta-Grasp | H: Mitochondrial calcium uniporter N-terminal domain (From Topology) | T: Mitochondrial calcium uniporter N-terminal domain | F: MCU_N | ECOD (1.6) |
| D | MCU_C | e6k7yD1 | A: alpha arrays | X: Mitochondrial calcium uniporter (MCU) (From Topology) | H: Mitochondrial calcium uniporter (MCU) (From Topology) | T: Mitochondrial calcium uniporter (MCU) | F: MCU_C | ECOD (1.6) |
| D | MCU_N | e6k7yD2 | A: a+b two layers | X: beta-Grasp | H: Mitochondrial calcium uniporter N-terminal domain (From Topology) | T: Mitochondrial calcium uniporter N-terminal domain | F: MCU_N | ECOD (1.6) |
| C | MCU_C | e6k7yC2 | A: alpha arrays | X: Mitochondrial calcium uniporter (MCU) (From Topology) | H: Mitochondrial calcium uniporter (MCU) (From Topology) | T: Mitochondrial calcium uniporter (MCU) | F: MCU_C | ECOD (1.6) |
| C | MCU_N | e6k7yC1 | A: a+b two layers | X: beta-Grasp | H: Mitochondrial calcium uniporter N-terminal domain (From Topology) | T: Mitochondrial calcium uniporter N-terminal domain | F: MCU_N | ECOD (1.6) |
| B | MCU_C | e6k7yB2 | A: alpha arrays | X: Mitochondrial calcium uniporter (MCU) (From Topology) | H: Mitochondrial calcium uniporter (MCU) (From Topology) | T: Mitochondrial calcium uniporter (MCU) | F: MCU_C | ECOD (1.6) |
| B | MCU_N | e6k7yB1 | A: a+b two layers | X: beta-Grasp | H: Mitochondrial calcium uniporter N-terminal domain (From Topology) | T: Mitochondrial calcium uniporter N-terminal domain | F: MCU_N | ECOD (1.6) |
| A | MCU_C | e6k7yA1 | A: alpha arrays | X: Mitochondrial calcium uniporter (MCU) (From Topology) | H: Mitochondrial calcium uniporter (MCU) (From Topology) | T: Mitochondrial calcium uniporter (MCU) | F: MCU_C | ECOD (1.6) |
| A | MCU_N | e6k7yA2 | A: a+b two layers | X: beta-Grasp | H: Mitochondrial calcium uniporter N-terminal domain (From Topology) | T: Mitochondrial calcium uniporter N-terminal domain | F: MCU_N | ECOD (1.6) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| I, S [auth V] | PF13202 | EF hand (EF-hand_5) | EF hand | Domain | |
| PF10161 | Putative mitochondrial precursor protein (DDDD) | Putative mitochondrial precursor protein | - | Family | |
| PF04678 | Mitochondrial calcium uniporter (MCU) | Mitochondrial calcium uniporter | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| J, T [auth W] | IPR039800 | Calcium uptake protein 1/2/3 | Family |
| J, T [auth W] | IPR002048 | EF-hand domain | Domain |
| J, T [auth W] | IPR011992 | EF-hand domain pair | Homologous Superfamily |
| I, S [auth V] | IPR039800 | Calcium uptake protein 1/2/3 | Family |
| I, S [auth V] | IPR002048 | EF-hand domain | Domain |
| I, S [auth V] | IPR011992 | EF-hand domain pair | Homologous Superfamily |
| I, S [auth V] | IPR018247 | EF-Hand 1, calcium-binding site | Binding Site |
| IPR018782 | Essential MCU regulator, mitochondrial | Family | |
| IPR006769 | Calcium uniporter protein, C-terminal | Domain | |
| IPR039055 | MCU family | Family |
Pharos: Disease Associations Pharos Homepage Annotation
Membrane Protein Annotation: OPM OPM Database Homepage
| Chains | External Link | Type | Class | Superfamily | Family |
|---|---|---|---|---|---|
| OPM | Transmembrane | Alpha-helical polytopic | Mitochondrial calcium uniporter | Mitochondrial calcium uniporter |
Membrane Protein Annotation: PDBTM PDBTM Database Homepage
Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage
Membrane Protein Annotation: mpstruc mpstruc Database Homepage
| Chains | Resource Link | Group | Subgroup | Protein |
|---|---|---|---|---|
| mpstruc | TRANSMEMBRANE PROTEINS: ALPHA-HELICAL | Channels: Calcium Ion-Selective | Mitochondrial calcium uniporter (MCU) in complex with MICU1/MICU2 subunits |














