Beta-helix structure and ice-binding properties of a hyperactive antifreeze protein from an insect
ID | Type | Value order | Atom ID 1 | Atom ID 2 |
---|---|---|---|---|
1 | disulfide | sing | 0:CYS4:SG | 1:CYS17:SG |
2 | disulfide | sing | 0:CYS25:SG | 1:CYS37:SG |
3 | disulfide | sing | 0:CYS62:SG | 1:CYS85:SG |
4 | disulfide | sing | 0:CYS67:SG | 1:CYS80:SG |
Polymer type: polypeptide(L)
Total | 1H | 13C | 15N | |
---|---|---|---|---|
All | 82.3 % (744 of 904) | 90.8 % (416 of 458) | 66.6 % (235 of 353) | 100.0 % (93 of 93) |
Backbone | 84.3 % (450 of 534) | 98.4 % (184 of 187) | 68.8 % (179 of 260) | 100.0 % (87 of 87) |
Sidechain | 83.1 % (374 of 450) | 85.6 % (232 of 271) | 78.6 % (136 of 173) | 100.0 % (6 of 6) |
Aromatic | 30.6 % (11 of 36) | 61.1 % (11 of 18) | 0.0 % (0 of 18) | |
Methyl | 79.5 % (70 of 88) | 81.8 % (36 of 44) | 77.3 % (34 of 44) |
1. spruce budworm antifreeze protein
DGSCTNTNSQ LSANSKCEKS TLTNCYVDKS EVYGTTCTGS RFDGVTITTS TSTGSRISGP GCKISTCIIT GGVPAPSAAC KISGCTFSANTemperature 303 (±0.1) K, pH 5.5 (±0.25)
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | spruce budworm antifreeze protein | [U-15N; U-13C] | 18 mM |