Table 1: The dihedral angles of the proline-rich motifs in selected immune-response-related proteins.

ClassMotifCritical proline

Cell surface proteinsCD152PhiPsi
Mouse1DQTMYPPPY−84167
Human1I8LMYPPPY−76164.6
CD28
MouseModelMYPPPY−53.4166.5
HumanMYPPPY−55.4165.3
ICOS
MouseModelFDPPP−53.4167.4
HumanFDPPP−83.9124.2

Cytoskeletal proteinsWIP2IFSLPPP−65.9157.3
1MKELPPP−75158.1

Transcriptional factorsGILZ
HumanMolecular ModelPEAP−67.5142.5
MousePEAP−72.5162.3
SMRT
Human2ODDPPP−70158.4