TABLE 6.
Quantification of building blocks (% w/w) with heparinase I+II+III digests of BLH affinity fractions.
| BLH | Hep* | LA | HA1 | HA2 | HA3 | HA4 | HA5 | |
| ΔIVa | 0.7 | 0.6 | 0.8 | 0.7 | 0.6 | 0.6 | 0.7 | |
| ΔIVsgal | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| ΔIVs | 0.5 | 0.4 | 0.5 | 0.4 | 0.3 | 0.4 | 0.4 | |
| ΔIIa | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | |
| ΔIIIa | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | |
| ΔIIsgal | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | |
| Unsaturated building blocks | ΔIIs | 4.2 | 4.8 | 5.8 | 5.2 | 4.3 | 5.0 | 5.5 |
| ΔIIIs | 4.8 | 5.1 | 6.3 | 4.7 | 3.8 | 3.7 | 4.0 | |
| ΔIa | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | |
| ΔIIa-IVsglu | 0.1 | 0.0 | 0.2 | 0.3 | 0.2 | 0.3 | 0.3 | |
| ΔIIs | 0.3 | 0.0 | 0.2 | 0.2 | 0.3 | 0.7 | 1.0 | |
| ΔIIIs | 0.1 | 0.0 | 0.4 | 0.2 | 0.1 | 0.2 | 0.2 | |
| ΔIs | 76.0 | 78.2 | 70.5 | 71.8 | 69.6 | 65.3 | 63.7 | |
| ΔIIa-IIsglu | 0.8 | 0.1 | 1.4 | 1.9 | 1.8 | 1.9 | 2.4 | |
| ΔIs | 0.9 | 0.4 | 1.8 | 1.0 | 1.0 | 1.4 | 3.1 | |
| ΔIs-IdoA(2S) | 0.6 | 0.7 | 0.4 | 0.3 | 0.5 | 0.5 | 0.5 | |
| ΔIIs-IIsglu | 0.8 | 0.0 | 1.1 | 1.6 | 2.8 | 4.9 | 5.2 | |
| ΔIa-IIsglu | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | |
| ΔIs-IIsglu | 1.3 | 0.1 | 1.2 | 2.8 | 5.3 | 4.9 | 2.8 | |
|
| ||||||||
| GlcNS | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | |
| GlcN(NS,3S) | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | |
| GlcN(NS,6S) | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | |
| NRE | U(2,2,0) | 0.1 | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 |
| IIs glu | 0.0 | 0.0 | 0 | 0 | 0 | 0 | 0 | |
| Isid | 3.7 | 4.2 | 2.3 | 2.4 | 3.0 | 2.3 | 2.2 | |
| GlcN(NS,3S,6S) | 0.7 | 0.7 | 0.7 | 0.6 | 0.7 | 0.7 | 0.8 | |
|
| ||||||||
| Sulfates/Carboxylates | 2.84 | 2.84 | 2.80 | 2.79 | 2.83 | 2.82 | 2.81 | |
| Sulfates/Carboxylates (sites) | 2.84 | 2.84 | 2.67 | 2.81 | 2.72 | 2.78 | ||
|
|
||||||||
| NAc (sites) | 11.2 | 14.7 | 15.1 | 12.8 | 8.5 | 10.1 | ||
| NAc | 2.1 | 1.6 | 2.6 | 2.7 | 2.5 | 2.7 | 3.3 | |
| Heparin | 6-OH | 7.7 | 9.1 | 10.1 | 7.9 | 7.7 | 6.6 | 7.2 |
| 2-OH | 10.0 | 7.7 | 13.0 | 13.9 | 17.6 | 18.6 | 19.7 | |
| 3S | 4.0 | 1.8 | 5.1 | 6.7 | 8.0 | 9.9 | 11.2 | |
|
| ||||||||
| Tetra 3S/Di 3S (mole/mole) | 1.3 | 0.5 | 1.0 | 2.8 | 4.3 | 3.2 | 1.5 | |
|
|
||||||||
| Sites/Chain | 0.3 | 0.0 | 0.6 | 0.9 | 1.2 | 1.6 | 1.4 | |
NAc, % N-acetylated glucosamines; 6-OH, % 6-OH glucosamines; 2-OH, % 2-OH uronic acids; 3S, % 3-O-sulfated glucosamines.
HA, high affinity; Hep*, starting heparin; LA, low affinity; BLH, bovine lung heparin. Tetra 3S/Di 3S: Ratio of 3S building blocks between tetrasaccharides and disaccharides, Sites/Chain: number of ATIII binding pentasaccharides by chain.