Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4BL0

Crystal structure of yeast Bub3-Bub1 bound to phospho-Spc105

Functional Information from GO Data
ChainGOidnamespacecontents
A0000775cellular_componentchromosome, centromeric region
A0000776cellular_componentkinetochore
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005654cellular_componentnucleoplasm
A0005694cellular_componentchromosome
A0007094biological_processmitotic spindle assembly checkpoint signaling
A0033597cellular_componentmitotic checkpoint complex
A0043130molecular_functionubiquitin binding
A0044774biological_processmitotic DNA integrity checkpoint signaling
A1902499biological_processpositive regulation of protein autoubiquitination
A1990298cellular_componentbub1-bub3 complex
D0000775cellular_componentchromosome, centromeric region
D0000776cellular_componentkinetochore
D0005515molecular_functionprotein binding
D0005634cellular_componentnucleus
D0005654cellular_componentnucleoplasm
D0005694cellular_componentchromosome
D0007094biological_processmitotic spindle assembly checkpoint signaling
D0033597cellular_componentmitotic checkpoint complex
D0043130molecular_functionubiquitin binding
D0044774biological_processmitotic DNA integrity checkpoint signaling
D1902499biological_processpositive regulation of protein autoubiquitination
D1990298cellular_componentbub1-bub3 complex
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 1341
ChainResidue
AASP198
AVAL199
AILE257
AGLU258
AHOH2071
AHOH2084

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG D 1341
ChainResidue
DGLU258
DHOH2067
DHOH2082
DASP198
DVAL199
DILE257

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues78
DetailsRepeat: {"description":"WD 1"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues84
DetailsRepeat: {"description":"WD 2"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues80
DetailsRepeat: {"description":"WD 3"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues82
DetailsRepeat: {"description":"WD 4"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues78
DetailsRepeat: {"description":"WD 6"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues74
DetailsRepeat: {"description":"WD 7"}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues6
DetailsMotif: {"description":"MELT; degenerate","evidences":[{"source":"PubMed","id":"22521787","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"24066227","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine; by MPS1","evidences":[{"source":"PubMed","id":"22521787","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

PDB statisticsPDBj update infoContact PDBjnumon