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Antheraea polyphemus pheromone-binding protein 1: structure and assignments at pH 4.5.
Authors
Damberger, F.F., Wuthrich, K., Leal, W.S., Ishida, Y.
Assembly
ApolPBP
Entity
1. ApolPBP (polymer, Thiol state: all disulfide bound), 142 monomers, 15782.93 Da Detail

SPEIMKNLSN NFGKAMDQCK DELSLPDSVV ADLYNFWKDD YVMTDRLAGC AINCLATKLD VVDPDGNLHH GNAKDFAMKH GADETMAQQL VDIIHGCEKS APPNDDKCMK TIDVAMCFKK EIHKLNWVPN MDLVIGEVLA EV


Formula weight
15782.93 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS19:SG1:CYS54:SG
2disulfidesing1:CYS50:SG1:CYS108:SG
3disulfidesing1:CYS97:SG1:CYS117:SG

Source organism
Antheraea polyphemus
Exptl. method
solution NMR
Refine. method
TORSION ANGLE DYNAMICS, SIMULATED ANNEALING
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 98.1 %, Completeness (bb): 99.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All98.1 % (1588 of 1618)97.7 % (819 of 838)98.6 % (620 of 629)98.7 % (149 of 151)
Backbone99.2 % (833 of 840)98.9 % (282 of 285)99.3 % (416 of 419)99.3 % (135 of 136)
Sidechain97.5 % (890 of 913)97.1 % (537 of 553)98.3 % (339 of 345)93.3 % (14 of 15)
Aromatic88.0 % (88 of 100)88.0 % (44 of 50)89.6 % (43 of 48)50.0 % (1 of 2)
Methyl97.4 % (148 of 152)97.4 % (74 of 76)97.4 % (74 of 76)

1. ApolPBP singlechain

SPEIMKNLSN NFGKAMDQCK DELSLPDSVV ADLYNFWKDD YVMTDRLAGC AINCLATKLD VVDPDGNLHH GNAKDFAMKH GADETMAQQL VDIIHGCEKS APPNDDKCMK TIDVAMCFKK EIHKLNWVPN MDLVIGEVLA EV

Sample

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 293 (±0.2) K, pH 4.50 (±0.05)


#NameIsotope labelingTypeConcentration
1entity[U-99% 13C; U-99% 15N]0.9 mM
2H2O93 %
3D2O7 %
4potassium phosphate50 mM
5sodium azide2 mM

LACS Plot; CA
Referencing offset: -0.08 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.08 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.08 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.36 ppm, Outliers: 3 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2JPO, Strand ID: A Detail


Release date
2007-10-28
Citation
Structural basis of ligand binding and release in insect pheromone-binding proteins: NMR structure of Antheraea polyphemus PBP1 at pH 4.5
Damberger, F.F., Ishida, Y., Leal, W.W.S., Wuthrich, K.
J. Mol. Biol. (2007), 373, 811-819, PubMed 17884092 , DOI 10.1016/j.jmb.2007.07.078 ,
Related entities 1. ApolPBP, : 1 : 3 : 45 entities Detail
Experiments performed 15 experiments Detail
NMR combined restraints 4 contents Detail
Keywords NMR structure, Odorant-binding protein, pH-dependent conformational transition, pheromone signaling