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Related entries of code: 1qk4
Entries with 90% protein sequence similarity cutoff in PDBbind
PDB CodeCheck DatabaseProtein Sequence Similarity
1fsgRCSB PDB    PDBbind233aa, >1FSG_1|Chains... *
1qk3RCSB PDB    PDBbind233aa, >1QK3_1|Chains... at 100%
Complexes with the same small molecule ligand
PDB CodeCheck DatabaseLigand Name
1g9sRCSB PDB    PDBbindIMP
1p17RCSB PDB    PDBbindIMP
1p19RCSB PDB    PDBbindIMP
1yfzRCSB PDB    PDBbindIMP
1z6dRCSB PDB    PDBbindIMP
5k1fRCSB PDB    PDBbindIMP
5kamRCSB PDB    PDBbindIMP
5km0RCSB PDB    PDBbindIMP
6mxdRCSB PDB    PDBbindIMP
6hgrRCSB PDB    PDBbindIMP
Entry Information
PDB ID1qk4
Complex TypeProtein-Ligand
PDBbind Subsetrefined set
Protein Namehypoxanthine-guanine phosphoribosyltransferase
Ligand NameIMP
EC.Number E.C.2.4.2.8
Resolution 1.9(Å)
Affinity (Kd/Ki/IC50)Kd=61uM
Release Year1999
Protein/NA SequenceCheck fasta file
Primary Reference Biochemistry v38 pp. 14485-94, 1999
Ligand Properties
Formula C10H14N4O8P
Molecular Weight 349.214
Exact Mass 349.055
No. of atoms 37
No. of bonds 39
Polar Surface Area 196.77
LOGP Value -3.96      (Computed with XLOGP3)
-2.59      (Computed with Open Babel)
Drug likeness No. of Hydrogen Bond Donors: 3
No. of Hydrogen Bond Acceptors: 7
No. of Rotatable Bonds: 5
No. of Nitrogen and Oxygen Atoms: 12
No. of Rings: 3
Canonical SMILES
InChI String

Links to External Databases
RCSB PDBThe mother database
PDBsumEnhanced annotations on PDB entries
PubchemComprehensive collection of chemical and biological data
UniProtKB ACUniProt accession number (AC): Q26997  
Entrez Gene IDNo matched NCBI Entrez Gene ID found!
ASDInformation of known allosteric effects of PDB entries
 
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