Ki Summary BindingDB logo
myBDB logout
Reaction Details
Report a problem with these data
TargetCyclin-dependent kinase 1/G2/mitotic-specific cyclin-B
LigandBDBM5485
Substrate/CompetitorHistone H1
Meas. Tech.Kinase Inhibition Assay
pH7.5±n/a
Temperature303.15±n/a K
Ki 5000±1000 nM
CommentsTo obtain Ki value, the assay was performed in the absence of inhibitor and at two fixed inhibitor concentrations, 25 and 50 uM, with ATP concentrations ranging from 6.25 to 800 uM. Data were fitted to the Michaelis-Menten equation using unweighted nonlinear least squares regression.
Citation Arris, CEBoyle, FTCalvert, AHCurtin, NJEndicott, JAGarman, EFGibson, AEGolding, BTGrant, SGriffin, RJJewsbury, PJohnson, LNLawrie, AMNewell, DRNoble, MESausville, EASchultz, RYu, W Identification of novel purine and pyrimidine cyclin-dependent kinase inhibitors with distinct molecular interactions and tumor cell growth inhibition profiles. J Med Chem43:2797-804 (2000) [PubMed]  Article
More Info.:Get all data from this article,   Solution Info,  Assay Method
 
Cyclin-dependent kinase 1/G2/mitotic-specific cyclin-B
Name:Cyclin-dependent kinase 1/G2/mitotic-specific cyclin-B
Synonyms:CDK1/Cyclin B | Cyclin-Dependent Kinase 1 (CDK1) | p34cdc2/Cyclin B
Type:Protein Complex
Mol. Mass.:n/a
Description:p34cdc2/cyclin B was purified from M-phase starfish oocytes by affinity chromatography.
Components:This complex has 2 components.
Component 1
Name:Cyclin-dependent kinase 1
Synonyms:CDK1_ORYLA | Cell division control protein 2 (cdc2) | P34 protein kinase | cdc2 | cdk1
Type:Enzyme Subunit
Mol. Mass.:34693.35
Organism:Marthasterias glacialis (starfish)
Description:Q9DGD3 {empty hard to find)
Residue:303
Sequence:
MEDYVKIEKIGEGTYGVVYKGRHKSTGQVVAMKKIRLESEEEGVPSTAVREVSLLQELKH
PNVVRLLDVLMQESRLYLIFEFLSMDLKKYLDSIPSGQYMDPMLVKSYLYQILEGIYFCH
RRRVLHRDLKPQNLLIDNKGVIKLADFGLARAFGVPVRVYTHEVVTLWYRAPEVLLGSPR
YSTPVDVWSTGTIFAELATKKPLFHGDSEIDQLFRIFRTLGTPNNDVWPDVESLPDYKNT
FPKWKEGSLSSMVKNLDKNGLDLLAKMLIYNPPKRISAREAMTHPYFDDLDKSTLPAACI
NGV
Blast this sequence in BindingDB or PDB
  Blast E-value cutoff:
Component 2
Name:G2/mitotic-specific cyclin-B
Synonyms:CCNB_MARGL | Cyclin B | G2/mitotic-specific cyclin-B1
Type:Enzyme Subunit
Mol. Mass.:43790.28
Organism:Marthasterias glacialis (starfish)
Description:n/a
Residue:388
Sequence:
MLNGENVDSRIMGKVATRASSKGVKSTLGTRGALENISNVARNNLQAGAKKELVKAKRGM
TKSKATSSLQSVMGLNVEPMEKAKPQSPEPMDMSEINSALEAFSQNLLEGVEDIDKNDFD
NPQLCSEFVNDIYQYMRKLEREFKVRTDYMTIQEITERMRSILIDWLVQVHLRFHLLQET
LFLTIQILDRYLEVQPVSKNKLQLVGVTSMLIAAKYEEMYPPEIGDFVYITDNAYTKAQI
RSMECNILRRLDFSLGKPLCIHFLRRNSKAGGVDGQKHTMAKYLMELTLPEYAFVPYDPS
EIAAAALCLSSKILEPDMEWGTTLVHYSAYSEDHLMPIVQKMALVLKNAPTAKFQAVRKK
YSSAKFMNVSTISALTSSTVMDLADQMC
Blast this sequence in BindingDB or PDB
  Blast E-value cutoff:
BDBM5485
Histone H1
Name:Histone H1
Synonyms:Sigma Type IIIS
Type:Other Protein Type
Mol. Mass.:358.43
Organism:Bos taurus (bovine)
Description:12.5 uM ATP as co-substrate.
Residue:3
Sequence:
n/a