Skip to main content

Table 2 Residues phosphorylated in HSF1 from heat-treated cells.

From: Analysis of phosphorylation of human heat shock factor 1 in cells experiencing a stress

Peptide

N

Phospho-residue

Dig.

VEEApS PGRPpS S VDT LLpS PTALIDSILR

4

314, 319, 326

Trp.

VKEEPPpS PPQpS PR

2

303, 307

Trp.

GHTDTEGRPPpS PPPTST PEK

3

363

Trp.

VVHIEQGGLVKPERDDT EFQHPCFLR

1

(97)

Trp.

GHTDTEGRPPpS PPPTST PEK*

2

363

Trp.

VKEEPPpS PPQpS PR*

2

303, 307

Trp.

QFpS LEHVHGSGPY*

1

230

Trp.

VEEApS PGRPpS SVDTLLpS PTALIDSILR*

3

314, 319, 326

Trp, Chytrp.

VEEASPGRPSSVDTLLpS PT ALIDSILR

2

326

Trp, Chytrp.

VEEApS PGRPSSVDTLLpS PTALIDSILR

2

314, 326

Trp, Chytrp.

VKEEPPpS PPQSPR

1

303

Trp, Chytrp.

GHTDTEGRPPpS PPPTSTPEK

2

363

Trp, Chytrp.

KVTpS VSTLKS

1

121

Trp, Chytrp.

PLSSpS PLVR

1

292

Trp, Chytrp.

pS LEHVHGSGPY

1

230

Trp, Chytrp.

DARGHTDTEGRPPpS PPPTSTPEKCLSVACL

2

363

AspN

DERPLSS pS PLVRVK

2

292

AspN

DLFpS PSVTVP

1

419

AspN

DSSLASIQELLpS PQEPPRPPEAENSSP

1

444

AspN

DTLLpS PTALI

1

326

AspN

PASVTALTDARGHTDTEGRPPpS PPPTSTPE

1

363

Glu-C

LLpS PQEPPRPPEAEN

1

444

Glu-C

SEPAPApS VTALTDARGHTDTE

1

344

Glu-C

ApS PGRPSSVDTLLpS PTALID

2

314, 326

Glu-C

LFpS PSVTVPD

1

419

Glu-C

  1. N: Unambiguously identified phosphoresidues are bolded and are preceded by p. Where identification was ambiguous, candidate residues are underlined. Dig.: proteinase used for digestion of HSF1. *Radiolabeled peptide. Trp: trypsin; Chytrp: chymotrypsin. For experimental details relating to analysis of HSF1 phosphopeptides and identification of phosphorylated residues see Methods.