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SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

9N9E

Cryo-EM structure of the SAH domain of Caenorhabditis elegans ICP-1 bound to the paclitaxel-stabilized microtubule

Functional Information from GO Data
ChainGOidnamespacecontents
A0000226biological_processmicrotubule cytoskeleton organization
A0000278biological_processmitotic cell cycle
A0003924molecular_functionGTPase activity
A0005200molecular_functionstructural constituent of cytoskeleton
A0005525molecular_functionGTP binding
A0005856cellular_componentcytoskeleton
A0015630cellular_componentmicrotubule cytoskeleton
A0030182biological_processneuron differentiation
B0000278biological_processmitotic cell cycle
B0001764biological_processneuron migration
B0005200molecular_functionstructural constituent of cytoskeleton
B0005515molecular_functionprotein binding
B0005525molecular_functionGTP binding
B0005856cellular_componentcytoskeleton
B0007010biological_processcytoskeleton organization
C0000226biological_processmicrotubule cytoskeleton organization
C0000278biological_processmitotic cell cycle
C0003924molecular_functionGTPase activity
C0005200molecular_functionstructural constituent of cytoskeleton
C0005525molecular_functionGTP binding
C0005856cellular_componentcytoskeleton
C0015630cellular_componentmicrotubule cytoskeleton
C0030182biological_processneuron differentiation
S0000278biological_processmitotic cell cycle
S0000281biological_processmitotic cytokinesis
S0000776cellular_componentkinetochore
S0005515molecular_functionprotein binding
S0005634cellular_componentnucleus
S0005694cellular_componentchromosome
S0005819cellular_componentspindle
S0007079biological_processmitotic chromosome movement towards spindle pole
S0007080biological_processmitotic metaphase chromosome alignment
S0007143biological_processfemale meiotic nuclear division
S0015630cellular_componentmicrotubule cytoskeleton
S0030295molecular_functionprotein kinase activator activity
S0032133cellular_componentchromosome passenger complex
S0043539molecular_functionprotein serine/threonine kinase activator activity
S0051256biological_processmitotic spindle midzone assembly
S0090267biological_processpositive regulation of mitotic cell cycle spindle assembly checkpoint
S0090307biological_processmitotic spindle assembly
S0098813biological_processnuclear chromosome segregation
S1901970biological_processpositive regulation of mitotic sister chromatid separation
Functional Information from PROSITE/UniProt
site_idPS00227
Number of Residues7
DetailsTUBULIN Tubulin subunits alpha, beta, and gamma signature. GGGTGSG
ChainResidueDetails
BGLY142-GLY148
AGLY142-GLY148
site_idPS00228
Number of Residues4
DetailsTUBULIN_B_AUTOREG Tubulin-beta mRNA autoregulation signal. MREI
ChainResidueDetails
BMET1-ILE4
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsMotif: {"description":"MREC motif","evidences":[{"source":"UniProtKB","id":"P68363","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"evidences":[{"source":"UniProtKB","id":"P68363","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI3
Number of Residues35
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P68363","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI4
Number of Residues4
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P68363","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"3'-nitrotyrosine","evidences":[{"source":"UniProtKB","id":"P68373","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI6
Number of Residues2
DetailsModified residue: {"description":"Omega-N-methylarginine","evidences":[{"source":"UniProtKB","id":"P68363","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI7
Number of Residues6
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"UniProtKB","id":"P68363","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI8
Number of Residues3
DetailsMotif: {"description":"MREI motif","evidences":[{"source":"UniProtKB","id":"P07437","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI9
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q13509","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI10
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P99024","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI11
Number of Residues1
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P99024","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI12
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine; by CDK1","evidences":[{"source":"UniProtKB","id":"Q13885","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI13
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"P07437","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI14
Number of Residues1
DetailsModified residue: {"description":"Omega-N-methylarginine","evidences":[{"source":"UniProtKB","id":"P07437","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI15
Number of Residues1
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin); alternate","evidences":[{"source":"UniProtKB","id":"P07437","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI16
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"UniProtKB","id":"P07437","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

254587

PDB entries from 2026-06-03

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