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15.2 Individual Constituents 689

Table 15.18. Sequence comparison a of an α-gliadin (clone 1235), γ-gliadin (clone genesA), and a LMW subunit (clone LMWG-1D1)

N-terminal α- 1 VRVPVPQLQPQNPSQQQPQEQVPLMQQQQQFPG

sequences γ- 1 NMQVDPFGQVQWP–QQQPVLL

LMW 1 RC IPGLERPW

Recurring α−Gliadin γ-Gliadin LMW

sequences 34 QQEQ–FP–PQQPYP 11 QQQPLPP

1 b 46 HQQP–FP–SQQPYP 21 PQQPFSQ 18 QQT–FP

58 QPQP–FP–PQLPYP 28 QPQQTFPQ 23 QQPLFS

70 QTQP–FP–PQQPYP 36 PQQTFPH 29 QQQQQQL–FP

82 QPQPQYPQPQQPIS 43 QPQQQFPQ 38 QQPSFS

51 PQQPQQQFLQ 44 QQQPPFW

61 PQQPFPQ 51 QQQPPFS

68 QPQQPYPQ 58 QQQPILP

76 QPQQPFPQ 65 QQPPFS

84 TQQPQQLFPQ 71 QQQQLVLP

94 SQQPQQPYPQ 79 QQPPFS

104 QPQQPFPQ 84 QQQQPVLP

112 TQQPQQQFPQ 93 PQQSP–FP

122 SQQPQ–PFPQ 100 QQQQQH

131 PQQPQQSFPQ 106 QQLV

141 QQPS 110 QQQ–I–P

Poly-Gln α- 96 QQQAQQQQQQQQ

sequences (II)

Sequences α- 108 TLQQILQQQLIPC RDVVLQQHNIAHASSQVL-----QQSSY

low in Pro γ- 145 FIQPSLQQQLNPC KNLLLQQC RPVSLVSSLW–SMIWPQSAC

III LMW 115 VVQPSILQQLNPC KVFLQQQC SPVAMPQRLARSQMLQQSSC

α- QQLQQLCCQQLFQIPEQSRC QAIHNVVHAIIL

γ- QVMRQQCCQQLAQIPQQLQC AAIHSVVHSISM

LMW HVMQQQCCQQLPQIPQQSRYEAIRAIIYSIIL

Sequences α- 176 HHHQQQQQQPSSQVSYQQPQEQYPSGQVSFQSSQQN

high in Gln γ- 216 QEQQQQQQQQQQQQQQQGMRILLPLYQQQQVGQGTL

IV LMW 188 QEQQQVQGSIQSQQQQPQQLGQCVSQPQQQSQQQLGQQPQQQQ

Sequences α- 212 PQAQGSVQPQQLPQFQEIRNLALQTLPAMC NVYIPPYC STTIAPFG

low in Pro γ- 253 VQGQGIIQPQQPAQLEAIRSLVLQTLPTMC NVYVPPEC SIIKAPFA

V LMW 231 LAQGTFLQPHQIAQLEVMTSIALRILPTMC SVNVPLYRTTTSVPFG

C-terminal α- 258 I F G T N

sequences γ- 299 SIVTGIGGQ

LMW 277 VGTGVGAY

a The segments of the recurring and low-proline sequences are arranged according to the best possible homology (–: space to maximize homology). Cysteine residues

(C) are in bold type.

b Roman numerals: division into sequence segments (cf. Fig. 15.10)

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