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1UN0

Crystal Structure of Yeast Karyopherin (Importin) alpha in complex with a Nup2p N-terminal fragment

Functional Information from GO Data
ChainGOidnamespacecontents
A0005737cellular_componentcytoplasm
A0006606biological_processprotein import into nucleus
A0061608molecular_functionnuclear import signal receptor activity
B0005737cellular_componentcytoplasm
B0006606biological_processprotein import into nucleus
B0061608molecular_functionnuclear import signal receptor activity
C0005643cellular_componentnuclear pore
D0005643cellular_componentnuclear pore
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues66
DetailsRepeat: {"description":"ARM 1; truncated","evidences":[{"source":"PROSITE-ProRule","id":"PRU00259","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"8521485","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues78
DetailsRepeat: {"description":"ARM 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00259","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"8521485","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues82
DetailsRepeat: {"description":"ARM 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00259","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"8521485","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues92
DetailsRepeat: {"description":"ARM 4","evidences":[{"source":"PROSITE-ProRule","id":"PRU00259","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"8521485","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues72
DetailsRepeat: {"description":"ARM 5","evidences":[{"source":"PROSITE-ProRule","id":"PRU00259","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"8521485","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues82
DetailsRepeat: {"description":"ARM 6","evidences":[{"source":"PROSITE-ProRule","id":"PRU00259","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"8521485","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues82
DetailsRepeat: {"description":"ARM 7","evidences":[{"source":"PROSITE-ProRule","id":"PRU00259","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"8521485","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues88
DetailsRepeat: {"description":"ARM 8","evidences":[{"source":"PROSITE-ProRule","id":"PRU00259","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"8521485","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues106
DetailsRepeat: {"description":"ARM 9","evidences":[{"source":"PROSITE-ProRule","id":"PRU00259","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"8521485","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues72
DetailsRepeat: {"description":"ARM 10; atypical","evidences":[{"source":"PROSITE-ProRule","id":"PRU00259","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"8521485","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues252
DetailsRegion: {"description":"NLS binding site 1"}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues172
DetailsRegion: {"description":"NLS binding site 2"}
ChainResidueDetails

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PDB entries from 2025-11-05

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