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8E1M

Cryo-EM structure of the endogenous core TIM23 complex from S. cerevisiae

Functional Information from GO Data
ChainGOidnamespacecontents
A0005515molecular_functionprotein binding
A0005739cellular_componentmitochondrion
A0005743cellular_componentmitochondrial inner membrane
A0005744cellular_componentTIM23 mitochondrial import inner membrane translocase complex
A0005758cellular_componentmitochondrial intermembrane space
A0006886biological_processintracellular protein transport
A0008320molecular_functionprotein transmembrane transporter activity
A0015031biological_processprotein transport
A0030150biological_processprotein import into mitochondrial matrix
A0045039biological_processprotein insertion into mitochondrial inner membrane
B0005515molecular_functionprotein binding
B0005739cellular_componentmitochondrion
B0005743cellular_componentmitochondrial inner membrane
B0005744cellular_componentTIM23 mitochondrial import inner membrane translocase complex
B0005758cellular_componentmitochondrial intermembrane space
B0006886biological_processintracellular protein transport
B0008320molecular_functionprotein transmembrane transporter activity
B0015031biological_processprotein transport
B0022857molecular_functiontransmembrane transporter activity
B0030150biological_processprotein import into mitochondrial matrix
B0030943molecular_functionmitochondrion targeting sequence binding
B0045039biological_processprotein insertion into mitochondrial inner membrane
C0000166molecular_functionnucleotide binding
C0001405cellular_componentPAM complex, Tim23 associated import motor
C0005515molecular_functionprotein binding
C0005524molecular_functionATP binding
C0005739cellular_componentmitochondrion
C0005743cellular_componentmitochondrial inner membrane
C0005744cellular_componentTIM23 mitochondrial import inner membrane translocase complex
C0006886biological_processintracellular protein transport
C0015031biological_processprotein transport
C0030150biological_processprotein import into mitochondrial matrix
C0030674molecular_functionprotein-macromolecule adaptor activity
C0031314cellular_componentextrinsic component of mitochondrial inner membrane
C0051087molecular_functionprotein-folding chaperone binding
Functional Information from PROSITE/UniProt
site_idPS00213
Number of Residues13
DetailsLIPOCALIN Lipocalin signature. GGAl.AVRGGWRHT
ChainResidueDetails
AGLY99-THR111

site_idPS00290
Number of Residues7
DetailsIG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YTCEATH
ChainResidueDetails
LTYR216-HIS222

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues76
DetailsTransmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues59
DetailsTopological domain: {"description":"Mitochondrial matrix","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues11
DetailsTopological domain: {"description":"Mitochondrial intermembrane","evidences":[{"source":"PubMed","id":"27265872","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues74
DetailsTransmembrane: {"description":"Helical; Note=Inner membrane","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues7
DetailsTopological domain: {"description":"Mitochondrial intermembrane","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

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PDB entries from 2025-11-05

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