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6EAZ

Apo structure of the mitochondrial calcium uniporter protein MICU2

Functional Information from GO Data
ChainGOidnamespacecontents
A0005509molecular_functioncalcium ion binding
A0006851biological_processmitochondrial calcium ion transmembrane transport
B0005509molecular_functioncalcium ion binding
B0006851biological_processmitochondrial calcium ion transmembrane transport
Functional Information from PDB Data
site_idAC1
Number of Residues3
Detailsbinding site for residue GOL A 501
ChainResidue
ALYS84
AGLU98
ATYR99

site_idAC2
Number of Residues4
Detailsbinding site for residue GOL A 502
ChainResidue
ACYS319
ATHR323
AARG391
AARG394

site_idAC3
Number of Residues6
Detailsbinding site for residue GOL A 503
ChainResidue
APHE268
ALYS270
AGLU282
BGLU116
APHE112
AGLN267

site_idAC4
Number of Residues5
Detailsbinding site for residue GOL A 504
ChainResidue
AMET334
AARG340
BMET180
BVAL183
BLYS196

site_idAC5
Number of Residues7
Detailsbinding site for residue GOL B 501
ChainResidue
AASP148
ALEU149
AGLY150
AASP151
BPHE274
BGLY307
BSER309

site_idAC6
Number of Residues5
Detailsbinding site for residue GOL B 502
ChainResidue
AMET180
ALEU181
BMET334
BALA338
BARG340

site_idAC7
Number of Residues4
Detailsbinding site for residue GOL B 503
ChainResidue
BGLN261
BCYS319
BARG391
BARG394

site_idAC8
Number of Residues2
Detailsbinding site for residue GOL B 504
ChainResidue
BGLN267
BLYS270

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues70
DetailsDomain: {"description":"EF-hand 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues70
DetailsDomain: {"description":"EF-hand 3; degenerate","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues70
DetailsDomain: {"description":"EF-hand 4","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues22
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q8IYU8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q8IYU8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

243083

PDB entries from 2025-10-15

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