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Solution Structure of the Tenebrio molitor Antifreeze Protein
Authors
Daley, M.E., Spyracopoulos, L., Jia, Z., Davies, P.L., Sykes, B.D.
Assembly
Thermal hysteresis protein isoform YL-1 (2-14)
Entity
1. Thermal hysteresis protein isoform YL-1 (2-14) (polymer, Thiol state: all disulfide bound), 84 monomers, 8384.048 Da Detail

QCTGGADCTS CTGACTGCGN CPNAVTCTNS QHCVKANTCT GSTDCNTAQT CTNSKDCFEA NTCTDSTNCY KATACTNSSG CPGH


Formula weight
8384.048 Da
Entity Connection
disulfide 8 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS2:SG1:CYS11:SG
2disulfidesing1:CYS8:SG1:CYS18:SG
3disulfidesing1:CYS15:SG1:CYS21:SG
4disulfidesing1:CYS27:SG1:CYS33:SG
5disulfidesing1:CYS39:SG1:CYS45:SG
6disulfidesing1:CYS51:SG1:CYS57:SG
7disulfidesing1:CYS63:SG1:CYS69:SG
8disulfidesing1:CYS75:SG1:CYS81:SG

Source organism
Tenebrio molitor
Exptl. method
NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.6 %, Completeness: 92.2 %, Completeness (bb): 96.9 % Detail

Polymer type: polypeptide(L)

Total1H15N
All92.2 % (447 of 485)92.6 % (362 of 391)90.4 % (85 of 94)
Backbone96.9 % (248 of 256)97.1 % (169 of 174)96.3 % (79 of 82)
Sidechain86.9 % (199 of 229)88.9 % (193 of 217)50.0 % (6 of 12)
Aromatic69.2 % (9 of 13)69.2 % (9 of 13)
Methyl100.0 % (29 of 29)100.0 % (29 of 29)

1. Tenebrio molitor antifreeze protein

QCTGGADCTS CTGACTGCGN CPNAVTCTNS QHCVKANTCT GSTDCNTAQT CTNSKDCFEA NTCTDSTNCY KATACTNSSG CPGH

Sample

Pressure 1 atm, Temperature 303 (±0.1) K, pH 5.5 (±0.1)


#NameIsotope labelingTypeConcentration
1Tenebrio molitor antifreeze protein[U-15N]0.4 mM
2H2O90 %
3D2O10 %

Protein Blocks Logo
Calculated from 20 models in PDB: 1L1I, Strand ID: A Detail


Release date
2002-03-17
Citation
Structure and dynamics of a beta-helical antifreeze protein
Daley, M.E., Spyracopoulos, L., Jia, Z., Davies, P.L., Sykes, B.D.
Biochemistry (2002), 41, 5515-5525, PubMed 11969412 , DOI 10.1021/bi0121252 ,
Entries sharing articles Swiss-Prot: 1 entries Detail
  Swiss-Prot: O16119 released on 2014-04-16
    Title ANPY1_TENMO Entity Thermal hysteresis protein YL-1
Related entities 1. Thermal hysteresis protein isoform YL-1 (2-14), : 1 : 2 : 18 entities Detail
Experiments performed 8 experiments Detail
nullKeywords beta-helix