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(-) Description

Title :  PEPTIDE-BASED INHIBITORS OF PLK1 POLO-BOX DOMAIN
 
Authors :  W. -J. Qian, J. -E. Park, D. C. Lim, S. -Y. Park, K. -W. Lee, M. B. Yaffe, K. S T. R. Burke
Date :  23 Dec 13  (Deposition) - 03 Dec 14  (Release) - 03 Dec 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.45
Chains :  Asym./Biol. Unit :  A,C
Keywords :  Polo Box Domain, Phospho-Peptide Binding, Phosphopeptide, Transferase-Transferase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  W. J. Qian, J. E. Park, D. Lim, C. C. Lai, J. A. Kelley, S. Y. Park, K. W. Lee M. B. Yaffe, K. S. Lee, T. R. Burke
Mono-Anionic Phosphopeptides Produced By Unexpected Histidine Alkylation Exhibit High Plk1 Polo-Box Domain-Binding Affinities And Enhanced Antiproliferative Effects In Hela Cells.
Biopolymers V. 102 444 2014
PubMed-ID: 25283071  |  Reference-DOI: 10.1002/BIP.22569

(-) Compounds

Molecule 1 - SERINE/THREONINE-PROTEIN KINASE PLK1
    Chains: A
    EC Number: 2.7.11.21
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: POLO BOX DOMAIN (UNP RESIDUES 371-603)
    Gene: PLK1, PLK
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: POLO-LIKE KINASE 1, PLK-1, SERINE/THREONINE-PROTEIN KINASE 13, STPK13
 
Molecule 2 - PEPTIDE-BASED INHIBITOR
    Chains: C
    Engineered: YES
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AC

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 4)

Asymmetric/Biological Unit (4, 4)
No.NameCountTypeFull Name
12SO1Mod. Amino Acid3-{3-[(3R)-3,4-DIHYDROXYBUTYL]-1-(8-PHENYLOCTYL)-1H-IMIDAZOL-3-IUM-5-YL}-L-ALANINE
2ACE1Mod. Amino AcidACETYL GROUP
3NH21Mod. Amino AcidAMINO GROUP
4TPO1Mod. Amino AcidPHOSPHOTHREONINE

(-) Sites  (0, 0)

(no "Site" information available for 4O6W)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4O6W)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4O6W)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4O6W)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4O6W)

(-) Exons   (0, 0)

(no "Exon" information available for 4O6W)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:217
                                                                                                                                                                                                                                                         
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhh........hhhhhhhhhhh....eeeeee.....eeeeee....eeeee....eeee.....eeeee.....eeeee....hhhhhhhhhhhhhhhhhhhhh................eeeeee...eeeeee....eeeee.....eeeee....eeeee.....eeeeehhhhhhhh.hhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4o6w A 373 HLSDMLQQLHSVNASKPSERGLVRQEEAEDPACIPIFWVSKWVDYSDKYGLGYQLCDNSVGVLFNDSTRLILYNDGDSLQYIERDGTESYLTVSSHPNSLMKKITLLKYFRNYMSEHLLKAGANITPRERLPYLRTWFRTRSAIILHLSNGSVQINFFQDHTKLILCPLMAAVTYIDEKRDFRTYRLSLLEEYGCCKELASRLRYARTMVDKLLSSR 594
                                   382       392       402       412       422       432       442       452       462       472       482       492       507       517       527       537       547       557       567       577       587       
                                                                                                                                                          501|                                                                                       
                                                                                                                                                           507                                                                                       


Chain C from PDB  Type:PROTEIN  Length:7
                                       
               SCOP domains ------- SCOP domains
               CATH domains ------- CATH domains
               Pfam domains ------- Pfam domains
         Sec.struct. author ....... Sec.struct. author
                 SAPs(SNPs) ------- SAPs(SNPs)
                    PROSITE ------- PROSITE
                 Transcript ------- Transcript
                 4o6w C   1 xPLhStx   7
                            |  | ||
                            1-ACE||
                               4-2SO
                                 6-TPO
                                  7-NH2
   Legend:   → Mismatch (orange background)
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0 ; only for superseded entry 4MLU: 1,2)

(no "SCOP Domain" information available for 4O6W, only for superseded entry 4MLU replaced by 4O6W)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4O6W)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4O6W)

(-) Gene Ontology  (72, 72)

Asymmetric/Biological Unit(hide GO term definitions)

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  4o6w
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  PLK1_HUMAN | P53350
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  2.7.11.21
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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        PLK1_HUMAN | P53350: 1q4k 1q4o 1umw 2ogq 2ojx 2ou7 2owb 2rku 2v5q 2yac 3bzi 3c5l 3fc2 3fvh 3hih 3hik 3kb7 3p2w 3p2z 3p34 3p35 3p36 3p37 3q1i 3rq7 3thb 4a4l 4a4o 4dfw 4e67 4e9c 4e9d 4h5x 4h71 4hab 4hco 4hy2 4j52 4j53 4lkl 4lkm 4o56 4o9w 4rcp 4whh 4whk 4whl 4x9r 4x9v 4x9w 5j19 5ta6 5ta8

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 4O6W)