Ki Summary BindingDB logo
myBDB logout
Reaction Details
Report a problem with these data
TargetSmall conductance calcium-activated potassium channel protein 3
LigandBDBM50260153
Substrate/Competitorn/a
Meas. Tech.ChEMBL_535544 (CHEMBL986170)
IC50 0.1680±n/a nM
Citation Gentles, RGGrant-Young, KHu, SHuang, YPoss, MAAndres, CFiedler, TKnox, RLodge, NWeaver, CDHarden, DG Initial SAR studies on apamin-displacing 2-aminothiazole blockers of calcium-activated small conductance potassium channels. Bioorg Med Chem Lett18:5316-9 (2008) [PubMed]  Article
More Info.:Get all data from this article,  Assay Method
 
Small conductance calcium-activated potassium channel protein 3
Name:Small conductance calcium-activated potassium channel protein 3
Synonyms:K3 | KCNN3 | KCNN3_HUMAN | Small conductance calcium-activated potassium channel protein 3 | Small conductance calcium-activated potassium channel protein 3 (KCa2.3)
Type:Protein
Mol. Mass.:82053.75
Organism:Homo sapiens (Human)
Description:Q9UGI6
Residue:731
Sequence:
MDTSGHFHDSGVGDLDEDPKCPCPSSGDEQQQQQQQQQQQQPPPPAPPAAPQQPLGPSLQ
PQPPQLQQQQQQQQQQQQQQPPHPLSQLAQLQSQPVHPGLLHSSPTAFRAPPSSNSTAIL
HPSSRQGSQLNLNDHLLGHSPSSTATSGPGGGSRHRQASPLVHRRDSNPFTEIAMSSCKY
SGGVMKPLSRLSASRRNLIEAETEGQPLQLFSPSNPPEIVISSREDNHAHQTLLHHPNAT
HNHQHAGTTASSTTFPKANKRKNQNIGYKLGHRRALFEKRKRLSDYALIFGMFGIVVMVI
ETELSWGLYSKDSMFSLALKCLISLSTIILLGLIIAYHTREVQLFVIDNGADDWRIAMTY
ERILYISLEMLVCAIHPIPGEYKFFWTARLAFSYTPSRAEADVDIILSIPMFLRLYLIAR
VMLLHSKLFTDASSRSIGALNKINFNTRFVMKTLMTICPGTVLLVFSISLWIIAAWTVRV
CERYHDQQDVTSNFLGAMWLISITFLSIGYGDMVPHTYCGKGVCLLTGIMGAGCTALVVA
VVARKLELTKAEKHVHNFMMDTQLTKRIKNAAANVLRETWLIYKHTKLLKKIDHAKVRKH
QRKFLQAIHQLRSVKMEQRKLSDQANTLVDLSKMQNVMYDLITELNDRSEDLEKQIGSLE
SKLEHLTASFNSLPLLIADTLRQQQQQLLSAIIEARGVSVAVGTTHTPISDSPIGVSSTS
FPTPYTSSSSC
Blast this sequence in BindingDB or PDB
  Blast E-value cutoff:
BDBM50260153
n/a
NameBDBM50260153
Synonyms:Apamin | CHEMBL525408 | Octadecapeptide venom
TypeSmall organic molecule
Emp. Form.C79H131N31O24S4
Mol. Mass.2027.339
SMILESCC(C)C[C@@H]1NC(=O)[C@H](C)NC(=O)[C@@H](NC(=O)[C@H](CCC(O)=O)NC(=O)[C@@H]2CCCN2C(=O)[C@H](C)NC(=O)[C@H](CCCCN)NC(=O)[C@@H]2CSSC[C@H](NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](C)NC(=O)[C@H](CSSC[C@H](N)C(=O)N[C@@H](CC(N)=O)C(=O)N2)NC1=O)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](Cc1cnc[nH]1)C(N)=O)[C@@H](C)O |r,wU:83.102,47.101,13.138,4.3,33.34,88.89,78.79,67.68,107.109,116.118,125.127,wD:26.30,52.106,56.57,17.17,135.140,8.8,38.39,93.94,(27.83,-36.7,;27.83,-35.16,;26.49,-34.38,;29.15,-34.38,;29.15,-32.85,;30.49,-32.08,;31.8,-32.85,;31.8,-34.38,;33.14,-32.08,;33.14,-30.53,;34.47,-32.85,;35.8,-32.08,;35.8,-30.53,;40.01,-33.02,;41.6,-32.04,;43.23,-32.89,;43.23,-34.42,;44.54,-32.11,;44.54,-30.57,;45.89,-29.8,;45.89,-28.26,;44.54,-27.49,;47.21,-27.49,;45.89,-32.89,;48.48,-32.23,;48.91,-30.87,;50.38,-34.89,;52.13,-34.44,;53.01,-35.96,;51.84,-36.95,;50.38,-36.43,;48.34,-38.91,;48.77,-40.45,;46.11,-38.58,;46.11,-37.03,;44.16,-39.41,;42.33,-38.62,;42.33,-37.09,;40.7,-39.47,;40.7,-40.99,;39.37,-41.76,;39.37,-43.3,;38.05,-44.06,;38.05,-45.59,;38.29,-38.35,;35.39,-39.38,;35.39,-40.91,;34.06,-38.61,;40.93,-30.71,;40.94,-27.32,;39.36,-26.12,;39.37,-23.14,;38.05,-22.37,;36.72,-23.15,;35.39,-22.38,;35.4,-20.84,;34.06,-23.15,;34.06,-24.68,;32.73,-25.46,;32.73,-26.98,;31.4,-27.31,;30.08,-26.97,;28.36,-27.74,;30.08,-25.44,;32.73,-22.39,;31.4,-23.16,;31.41,-24.7,;28.69,-22.34,;28.69,-20.8,;30.02,-20.04,;30.02,-18.5,;31.34,-17.73,;31.34,-16.2,;32.68,-15.42,;30.02,-15.42,;26.07,-23.55,;26.08,-25.1,;27.41,-25.88,;23.8,-26.94,;22.48,-26.19,;23.83,-29.77,;25.16,-30.53,;26.5,-29.77,;25.16,-32.08,;23.84,-32.85,;23.84,-34.38,;24.76,-36.3,;26.09,-37.07,;26.09,-38.61,;24.77,-39.38,;27.42,-39.38,;27.42,-40.91,;28.75,-38.61,;30.09,-39.38,;30.09,-40.91,;31.42,-41.68,;31.42,-43.23,;32.75,-40.91,;31.41,-38.61,;31.41,-37.07,;32.73,-39.38,;26.5,-32.85,;27.83,-32.08,;27.83,-30.53,;38.04,-20.83,;36.7,-20.07,;39.36,-20.06,;39.36,-18.52,;38.03,-17.74,;38.03,-16.21,;36.71,-15.43,;36.71,-13.9,;35.38,-16.21,;40.7,-17.74,;40.69,-16.21,;42.03,-18.52,;43.37,-17.74,;43.37,-16.2,;44.7,-15.42,;44.7,-13.89,;46.03,-13.1,;43.36,-13.12,;44.71,-18.51,;44.7,-20.05,;46.04,-17.73,;47.37,-18.52,;48.68,-17.74,;50.05,-18.53,;50.21,-20.07,;51.72,-20.4,;52.48,-19.07,;51.47,-17.91,;47.36,-20.05,;48.68,-20.83,;46.03,-20.83,;40.01,-34.57,;38.67,-35.33,;41.74,-35.33,)|
Structure
Search PDB for entries with ligand similarity:Similarity to this molecule at least: