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Volumn 128, Issue 34, 2006, Pages 11000-11001

Crystallographic analysis of an 8-mer p53 peptide analogue complexed with MDM2

Author keywords

[No Author keywords available]

Indexed keywords

AMINO ACID; PEPTIDE DERIVATIVE; PROTEIN MDM2; PROTEIN P53;

EID: 33748076161     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja063102j     Document Type: Article
Times cited : (51)

References (26)
  • 4
    • 11444264322 scopus 로고    scopus 로고
    • For recent efforts on the design of MDM2 inhibitors based on peptidomimetic scaffolds, see (a) Sakurai, K.; Chung, H.-S.; Kahne, D. J. Am. Chem. Soc. 2004, 126, 16288.
    • (2004) J. Am. Chem. Soc. , vol.126 , pp. 16288
    • Sakurai, K.1    Chung, H.-S.2    Kahne, D.3
  • 11
  • 16
    • 33748042758 scopus 로고    scopus 로고
    • note
    • Substitution of Trp by Cl-Trp led to a 60-fold increase in the inhibitory potency. A mutation Leu22Tyr in a 12-mer p53 peptide (Gln16-Pro27) was favorable by 10-fold, while replacing Tyr by Pmp enhanced the potency by 7-fold in an isomer of 2, which contains Trp instead of Cl-Trp (see ref 7 and ref 8).
  • 20
    • 33748086904 scopus 로고    scopus 로고
    • note
    • ( 12) The Ca Stereocenter of the Cl-Trp residue was unambiguously determined to be S (L).
  • 21
    • 33748045256 scopus 로고    scopus 로고
    • note
    • The Cl atom of Cl-Trp presented on a β-hairpin scaffold also binds to the Trp binding site of MDM2 in a similar fashion (see ref 3f).
  • 25
    • 33748041239 scopus 로고    scopus 로고
    • note
    • Two rotamers around the C-P bond observed for the phosphonate groups in the complex, respectively, make different patterns of water-mediated hydrogen bonds to the MDM2 residues (Figure S3). Although unlikely, we cannot exclude the possibility that they may contribute to the increased stabilization of the MDM2-peptide interaction.
  • 26
    • 33748040202 scopus 로고    scopus 로고
    • note
    • Coordinates for the structure have been deposited with the RCSB Protein Data Bank (PDB access code 2GV2).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.