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6DNF

Cryo-EM structure of the mitochondrial calcium uniporter MCU from the fungus Cyphellophora europaea

Functional Information from GO Data
ChainGOidnamespacecontents
A0005262molecular_functioncalcium channel activity
A0005739cellular_componentmitochondrion
A0005743cellular_componentmitochondrial inner membrane
A0006811biological_processmonoatomic ion transport
A0006816biological_processcalcium ion transport
A0015292molecular_functionuniporter activity
A0016020cellular_componentmembrane
A0034220biological_processmonoatomic ion transmembrane transport
A0036444biological_processcalcium import into the mitochondrion
A0042802molecular_functionidentical protein binding
A0046872molecular_functionmetal ion binding
A0051289biological_processprotein homotetramerization
A0051560biological_processmitochondrial calcium ion homeostasis
A0070588biological_processcalcium ion transmembrane transport
A1990246cellular_componentuniplex complex
B0005262molecular_functioncalcium channel activity
B0005739cellular_componentmitochondrion
B0005743cellular_componentmitochondrial inner membrane
B0006811biological_processmonoatomic ion transport
B0006816biological_processcalcium ion transport
B0015292molecular_functionuniporter activity
B0016020cellular_componentmembrane
B0034220biological_processmonoatomic ion transmembrane transport
B0036444biological_processcalcium import into the mitochondrion
B0042802molecular_functionidentical protein binding
B0046872molecular_functionmetal ion binding
B0051289biological_processprotein homotetramerization
B0051560biological_processmitochondrial calcium ion homeostasis
B0070588biological_processcalcium ion transmembrane transport
B1990246cellular_componentuniplex complex
C0005262molecular_functioncalcium channel activity
C0005739cellular_componentmitochondrion
C0005743cellular_componentmitochondrial inner membrane
C0006811biological_processmonoatomic ion transport
C0006816biological_processcalcium ion transport
C0015292molecular_functionuniporter activity
C0016020cellular_componentmembrane
C0034220biological_processmonoatomic ion transmembrane transport
C0036444biological_processcalcium import into the mitochondrion
C0042802molecular_functionidentical protein binding
C0046872molecular_functionmetal ion binding
C0051289biological_processprotein homotetramerization
C0051560biological_processmitochondrial calcium ion homeostasis
C0070588biological_processcalcium ion transmembrane transport
C1990246cellular_componentuniplex complex
D0005262molecular_functioncalcium channel activity
D0005739cellular_componentmitochondrion
D0005743cellular_componentmitochondrial inner membrane
D0006811biological_processmonoatomic ion transport
D0006816biological_processcalcium ion transport
D0015292molecular_functionuniporter activity
D0016020cellular_componentmembrane
D0034220biological_processmonoatomic ion transmembrane transport
D0036444biological_processcalcium import into the mitochondrion
D0042802molecular_functionidentical protein binding
D0046872molecular_functionmetal ion binding
D0051289biological_processprotein homotetramerization
D0051560biological_processmitochondrial calcium ion homeostasis
D0070588biological_processcalcium ion transmembrane transport
D1990246cellular_componentuniplex complex
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue CA A 403
ChainResidue
AGLU228
BGLU228
CGLU228
DGLU228

site_idAC2
Number of Residues1
Detailsbinding site for residue DGG B 402
ChainResidue
BTYR232

site_idAC3
Number of Residues1
Detailsbinding site for residue DGG B 403
ChainResidue
BLEU233

site_idAC4
Number of Residues1
Detailsbinding site for residue DGG D 501
ChainResidue
DTYR232

site_idAC5
Number of Residues1
Detailsbinding site for residue DGG D 502
ChainResidue
DLEU233

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1164
DetailsTOPO_DOM: Mitochondrial matrix => ECO:0000305|PubMed:29995857
ChainResidueDetails
AMET1-ALA195
AHIS249-ASP346
BMET1-ALA195
BHIS249-ASP346
CMET1-ALA195
CHIS249-ASP346
DMET1-ALA195
DHIS249-ASP346

site_idSWS_FT_FI2
Number of Residues164
DetailsTRANSMEM: Helical => ECO:0000269|PubMed:29995857, ECO:0007744|PDB:6DNF
ChainResidueDetails
AGLN196-LEU216
AMET227-TRP248
BGLN196-LEU216
BMET227-TRP248
CGLN196-LEU216
CMET227-TRP248
DGLN196-LEU216
DMET227-TRP248

site_idSWS_FT_FI3
Number of Residues36
DetailsTOPO_DOM: Mitochondrial intermembrane => ECO:0000305|PubMed:29995857
ChainResidueDetails
ATHR217-VAL226
BTHR217-VAL226
CTHR217-VAL226
DTHR217-VAL226

site_idSWS_FT_FI4
Number of Residues4
DetailsBINDING: BINDING => ECO:0000305|PubMed:29995857
ChainResidueDetails
AGLU228
BGLU228
CGLU228
DGLU228

237992

PDB entries from 2025-06-25

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