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Table 1 Peptides from deiminated α-enolase sequenced by tandem mass spectrometry

From: Identification of citrullinated α-enolase as a candidate autoantigen in rheumatoid arthritis

m/z (charge)

Location

Matched sequence

401.24 (2+)

221–227

EGLELLK

480.77 (2+)

81–88

LNVTEQEK

674.34 (2+)

394–405

TGAPC(Cit)SE(Cit)LAK

696.87 (2+)

422–433

FAG(Cit)NF(Cit)NPLAK

817.41 (2+)

343–357

VNQIGSVTESLQACK

837.38 (3+)

285–385

DYPVVSIEDPFDQDDWGAWQK

846.95 (2+)

406–419

YNQLL(Cit)IEEELGSK

980.98 (2+)

202–220

DATNVGDEGGFAPNILENK

878.45 (3+)

5–27

IHA(Cit)EEIFDS(Cit)GNPTVEVDLFTSK

1,177.10 (2+)

372–393

SGETEDTFIADLVVGLCTGQIK

915.14 (3+)

202–227

DATNVGDEGGFAPNILENKEGLELLK

988.15 (3+)

256–280

YDLDFKSPDDPS(Cit)YISPDQLADLYK

1,017.04 (2+)

306–325

FTASAGIQVVGDDLTVTNPK

925.24 (4+)

126–161

GVPLY(Cit)HIADLAGNSEVILPVPAFNVINGGSHAGNK

  1. Cit, citrulline.