Skip to main content

Table 6 The prominent 2T2D synchronous and asynchronous EPR correlation cross-peaks and their assignments for P. falciparum and P. vivax infected human whole blood, at 78 K, X-band (expressed as the size of the resonance fields [Gs] and the g-factors)

From: Course of Plasmodium infection studied using 2D-COS on human erythrocytes

Synchronous

Asynchronous

Auto-peaks

(g-factor)

Assignment

Assignment

Cross-peaks (g-factor)

Assignment

 + (3310)

2.025

Peroxyl radical

Cu2+-complexes

 + (3291,3348)

 + (2.037, 2.002)

Tyrosyl radical

 + (2343)

2.861

hs Fe3+, non-haem aggregates, linked to protein

Cu2+-complexes

−(3240,3310)

−(2.069, 2.025)

Peroxyl radical

 + (1656)

4.048

hs Fe3+, non-haem, in transferrin

hs Fe3+, non-haem aggregates

 +(2734,3303)

 +(2.452, 2.030)

Peroxyl radical

 + (1545)

4.340

hs Fe3+, non-haem, in transferrin

hs Fe3+, non-haem aggregates

−(2531,3360)

−(2.648, 1.995)

ls Fe3+, haem

Assignment

Cross-peaks (g-factor)

Assignment

hs Fe3+, non-haem

aggregates

−(2185,3329)

−(3.068, 2.014)

Peroxyl radical

hs Fe3+, non-haem aggregates

−(2332,3304)

−(2.874, 2.029)

Peroxyl radical

hs Fe3+, non-haem, transferin

 +(1658,3360)

 +(4.042, 1.995)

ls Fe3+, haem

hs Fe3+, non-haem

 +(1699,3300)

 +(3.945,2.031)

Peroxyl radical

hs Fe3+, non-haem, transferin

−(1550,3348)

−(4.325, 2.002)

Tyrosyl radical

hs Fe3+, non-haem, transferin

−(1544,3310)

−(4.342,2.025)

Peroxyl radical

hs Fe3+, non-haem, transferin

−(1658,2740)

−(4.042, 2.446)

hs Fe3+, non-haem aggregates

  1. ls low-spin, hs high-spin,