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4WHK

A New Class of Peptidomimetics Targeting the Polo-box Domain of Polo-like kinase 1

Functional Information from PDB Data
site_idAC1
Number of Residues29
DetailsBINDING SITE FOR CHAIN B OF C6H5(CH2)8-DERIVATIZED PEPTIDE INHIBITOR
ChainResidue
AASP376
ASER466
ATYR481
ATYR485
ALEU490
ALEU491
AHIS538
ALYS540
AGLU568
AGLU569
AHOH710
AGLN379
AHOH713
AHOH716
BHOH101
BHOH102
BHOH103
BHOH104
BHOH105
BHOH106
BHOH107
BHOH108
AHIS382
ASER383
ALYS413
ATRP414
AVAL415
AASP416
ATYR421

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues78
DetailsDomain: {"description":"POLO box 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00154","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues82
DetailsDomain: {"description":"POLO box 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00154","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues14
DetailsRegion: {"description":"Linker"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsRegion: {"description":"Important for interaction with phosphorylated proteins","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18691976","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"18691976","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"23455478","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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