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Vibrational Assignments 2

  • Page ID
    4434
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    Pr(-) Pr (Raman) Lumi-R(+) Lumi-R (Raman) Lumi-R* (Raman) Pfr (+) Pfr (Raman) I* (Raman) Assignment Ref
    2557 2575 \(Cys, \ \nu (S-H)\) 1
    1736 1724 \(\nu (C_1=O)\) 1,2,3,4,6
    1738 1732 \(C_1=O\) 10,1
    1735 1738 \(C_1=O\) 10
    1734 1722 \(-COOH \ (Asp/Glu), \ \nu(C=O)\) 1,2
    1704 \(\nu (C_{19}=O)\) 1,2,3,4,6
    1720 1692 \(C_{19}=O\) 10,1
    1716 1685 \(C_{19}=O\) 10
    1692 \(amide \ I \ (loop/turn)/propionate \ COOH, \ \nu (C=O)\) 1
    1687 \(amide \ I \ (loop/turn)/propionate \ COOH, \ \nu (C=O)\) 1
    1683 \(amide \ I \ (loop/turn)/propionate \ COOH, \ \nu (C=O)\) 1
    1672 \(amide \ I \ (loop/turn)\) 1
    1653 \(amide \ I \ (\alpha -helical)\) 1,2,3
    1653 \(chromophore^* \ \delta (N-H)\) 1
    1653 \(chromophore^* \ \nu (C-C)\) 1,3,4
    1631 \(amide \ I \ (\beta -structure)/chromophore \ \nu (C=C)\) 1,3,5
    1614 \(amide \ I \ (\beta -structure)^* /chromophore \ \nu (C=C)\) 1,3,5
    1606 \(amide \ I \ (\beta -structure)^* /chromophore \ \nu (C=C)\) 1,3,4
    1589 \(chromophore \ \nu (C=C)\) 1,3,4,6
    1614 1609 \(C=C \ stretch\) 11
    1570 1554 \(amide \ II\) 1,3,4,5,7,8,9
    1537 \(chromophore \ \nu (C=C) \ + \ \delta (N-H)/\nu (C-N) \ + \ \delta (N-H)\) 1
    1491 1512 \(chromophore \ \nu (C=C) \ + \ \delta (N-H)/\nu (C-N) \ + \ \delta (N-H)\) 1
    1487 1502 \(Trp, \ \nu (C-N) \ + \ \delta (C-H) \ + \ \delta (N-H)\) 1
    1246 \(chromophore \ \nu (C-N)\) 1
    1244 1228

    \(Trp^* , \ \nu (C-C) \ + \ \delta (C-H)/HisH, \ \delta (CH_3) \ + \ \nu (C-N) \ + \ \delta (N-H)\)

    1
    1223 1230 \(chromophore \ \nu (C-N)\) 1
    1209 \(chromophore \ \nu (C-C)/amino \ acid\) 1
    1177 1172 \(chromophore \ \nu (C-C)/amino \ acid\) 1
    1151 1163 \(chromophore \ \nu (C-N)\) 1
    1134 \(chromophore \ \nu (C-N)\) 1
    1119 \(chromophore \ \nu (C-N)\) 1
    1109 \(chromophore \ \nu (C-N)\) 1
    1107 1099 \(HisH, \ \nu (C-N)\) 1
    1085 1082 \(chromophore \ \nu (C-C)/amino \ acid\) 1
    1072 \(chromophore \ \nu (C-N)\) 1
    1345 \(C-C \ ,C-N \ stretch\) 11
    1652 1643 \(C_{15}=C_{16}\) 10
    1649 1633 \(C_{15}=C_{16}\) 10
    1629 \(C_{15}=C_{16} \ (methine \ bridge) \ ,C_{17}=C_{18} \ (double \ bond \ of \ the \ d \ ring)\) 11
    1652 1645 \(C_4=C_5 \ (A-B \ ring) \ stretch\) 11
    1633 1627 \(C_4=C_5\) 10
    1632 \(C_4=C_5\) 10
    1635 \(C_4=C_5\) 10
    1611 1602 \(C_4=C_5, \ C_9=C_{10}, \ C_{10}=C_{11}, \ C_{15}=C_{16}\) 10
    794 803 816 \(vinyl \ C_{15)-H \ hydrogen \ out-of-plane \ (HOOP)\) 11
    1223 1056 \(vinyl \ C-H \ in-plane \ rock\) 11
    1312 \(vinyl \ N-H \ in-plane \ rock\) 11
    1566 \(in-phase \ in-plane \ N-H \ rock \ (localized \ to \ B \ and \ C \ rings\) 11
    1560 1570 \(N-H \ rock \ for \ C \ and \ D \ rings\) 11
    1302 \(D-ring \ N-H rock\) 11
    1302 \(N-H \ in-plane \ rock\) 11
    1112 \(vinyl \ C-H \ rock\) 11
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