Three-Dimensional Structure of Human Insulin-Like Growth Factor-I (IGF-I) Determined by 1H-NMR and Distance Geometry
ID | Type | Value order | Atom ID 1 | Atom ID 2 |
---|---|---|---|---|
1 | disulfide | sing | 1:CYS6:SG | 1:CYS48:SG |
2 | disulfide | sing | 1:CYS18:SG | 1:CYS61:SG |
3 | disulfide | sing | 1:CYS47:SG | 1:CYS52:SG |
Polymer type: polypeptide(L)
Total | 1H | |
---|---|---|
All | 98.3 % (400 of 407) | 98.3 % (400 of 407) |
Backbone | 100.0 % (142 of 142) | 100.0 % (142 of 142) |
Sidechain | 97.4 % (258 of 265) | 97.4 % (258 of 265) |
Aromatic | 78.1 % (25 of 32) | 78.1 % (25 of 32) |
Methyl | 100.0 % (29 of 29) | 100.0 % (29 of 29) |
1. Insulin-like growth factor-I (Somatomedin C)
GPETLCGAEL VDALQFVCGD RGFYFNKPTG YGSSSRRAPQ TGIVDECCFR SCDLRRLEMY CAPLKPAKSATemperature 313 (±0.1) K, pH 3.0 (±0.1)
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | Insulin-like growth factor-I (Somatomedin C) | 10 mM | ||
2 | D20 | 90 % | ||
3 | acetic acid | [U-2H] | 10 % |