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. 2007 Jun 13;405(Pt 1):123–130. doi: 10.1042/BJ20070017

Table 1. NMR data for the His6–WbpI (P. aeruginosa) reaction.

NMR spectra referenced to an internal acetone standard (δH 2.225 p.p.m., δC 31.07 p.p.m.).

1H and 13C chemical shifts (δ p.p.m.) and proton coupling constants (JH,H Hz)
H1 H2 H3 H4 H5 H6 NAc-CH3 NAc-CO NAc-CH3 NAc-CO
C1 C2 C3 C4 C5 C6
Compound J1,2 J2,3 J3,4 J4,5 J5,6
UDP-α-D-GlcNAc3NAcA δH 5.55 4.12 4.15 3.66 4.23 1.99 2.01
δC 94.2 52.3 52.6 70.5 74.0 176.9 22.7 175.6 22.7 175.3
JH,H 2.8 11.2 11.3 10.1
JP,H 7.4
UDP-α-D-ManNAc3NAcA δH 5.46 4.40 4.33 3.71 4.23 1.95 2.04
δC 95.1 51.5 50.5 66.9 75.0 176.9 22.7 175.3 22.7 175.1
JH,H 1.5 4.1 10.7 10.1
JP,H 8.0