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NMR Studies of the Backbone Flexibility and Structure of Human Growth Hormone: a Comparison of High and Low pH Conformations
Authors
Kasimova, M.R., Kristensen, S.M., Howe, P.W.A., Christensen, T., Matthiesen, F., Petersen, J., Sorensen, H.H., Led, J.J.
Assembly
Human Growth Hormone
Entity
1. Human Growth Hormone (polymer, Thiol state: all disulfide bound), 191 monomers, 22128.78 Da Detail

FPTIPLSRLF DNAMLRAHRL HQLAFDTYQE FEEAYIPKEQ KYSFLQNPQT SLCFSESIPT PSNREETQQK SNLELLRISL LLIQSWLEPV QFLRSVFANS LVYGASDSNV YDLLKDLEEG IQTLMGRLED GSPRTGQIFK QTYSKFDTNS HNDDALLKNY GLLYCFRKDM DKVETFLRIV QCRSVEGSCG F


Formula weight
22128.78 Da
Source organism
Homo sapiens
Exptl. method
NMR
Data set
assigned_chemical_shifts, order_parameters, heteronucl_T1_relaxation, heteronucl_T2_relaxation, heteronucl_NOEs
Chem. Shift Complete1
Sequence coverage: 82.2 %, Completeness: 35.0 %, Completeness (bb): 65.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All35.0 % (808 of 2310)28.3 % (341 of 1207)36.5 % (327 of 897)68.0 % (140 of 206)
Backbone65.6 % (741 of 1130)75.7 % (289 of 382)55.4 % (313 of 565)76.0 % (139 of 183)
Sidechain 6.5 % (89 of 1363) 6.3 % (52 of 825) 7.0 % (36 of 515) 4.3 % (1 of 23)
Aromatic 0.5 % (1 of 218) 0.9 % (1 of 109) 0.0 % (0 of 108) 0.0 % (0 of 1)
Methyl11.1 % (22 of 198)10.1 % (10 of 99)12.1 % (12 of 99)

1. Human Growth Hormone

FPTIPLSRLF DNAMLRAHRL HQLAFDTYQE FEEAYIPKEQ KYSFLQNPQT SLCFSESIPT PSNREETQQK SNLELLRISL LLIQSWLEPV QFLRSVFANS LVYGASDSNV YDLLKDLEEG IQTLMGRLED GSPRTGQIFK QTYSKFDTNS HNDDALLKNY GLLYCFRKDM DKVETFLRIV QCRSVEGSCG F

Sample #1

Pressure 1 atm, Temperature 305 (±0.1) K, pH 2.7 (±0.2)


#NameIsotope labelingTypeConcentration
1Human Growth Hormone[U-90% 15N; U-95% 13C]0.9 mM
2H2O10 %
3D2O90 %
Sample #2

Pressure 1 atm, Temperature 305 (±0.1) K, pH 2.7 (±0.2)


#NameIsotope labelingTypeConcentration
4Human Growth Hormone[U-90% 15N]0.9 mM
5H2O10 %
6D2O90 %
Sample #3

Pressure 1 atm, Temperature 305 (±0.1) K, pH 2.7 (±0.2)


#NameIsotope labelingTypeConcentration
7Human Growth Hormone[Leu-90% 15N]0.9 mM
8H2O10 %
9D2O90 %
10Sodium phosphate10 mM
Sample #4

Pressure 1 atm, Temperature 305 (±0.1) K, pH 2.7 (±0.2)


#NameIsotope labelingTypeConcentration
11Human Growth Hormone[U-90% 15N; U-95% 13C]0.9 mM
12H2O0.04 %
13D2O99.96 %

Chem. Shift Complete2
Sequence coverage: 73.3 %, Completeness: 31.9 %, Completeness (bb): 56.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All31.9 % (1472 of 4620)28.5 % (688 of 2414)29.3 % (525 of 1794)62.9 % (259 of 412)
Backbone56.0 % (1266 of 2260)69.5 % (531 of 764)42.4 % (479 of 1130)69.9 % (256 of 366)
Sidechain 9.1 % (248 of 2726) 9.5 % (156 of 1650) 8.6 % (89 of 1030) 6.5 % (3 of 46)
Aromatic 5.7 % (25 of 436) 6.4 % (14 of 218) 5.1 % (11 of 216) 0.0 % (0 of 2)
Methyl13.6 % (54 of 396)15.7 % (31 of 198)11.6 % (23 of 198)

1. Human Growth Hormone

FPTIPLSRLF DNAMLRAHRL HQLAFDTYQE FEEAYIPKEQ KYSFLQNPQT SLCFSESIPT PSNREETQQK SNLELLRISL LLIQSWLEPV QFLRSVFANS LVYGASDSNV YDLLKDLEEG IQTLMGRLED GSPRTGQIFK QTYSKFDTNS HNDDALLKNY GLLYCFRKDM DKVETFLRIV QCRSVEGSCG F

Sample #1

Pressure 1 atm, Temperature 305 (±0.1) K, pH 7.0 (±0.2)


#NameIsotope labelingTypeConcentration
1Human Growth Hormone[U-90% 15N; U-95% 13C]0.9 mM
2H2O10 %
3D2O90 %
Sample #2

Pressure 1 atm, Temperature 305 (±0.1) K, pH 7.0 (±0.2)


#NameIsotope labelingTypeConcentration
4Human Growth Hormone[U-90% 15N]0.9 mM
5H2O10 %
6D2O90 %

Heteronucl. T1
237 T1 values in 2 lists
Coherence Sz, Field strength (1H) 499.98 MHz, Pressure 1 atm, Temperature 305 (±0.1) K, pH 2.7 (±0.2), 7.0 (±0.2) Detail
Heteronucl. T2
237 T2 values in 2 lists
Coherence S(+,-), Field strength (1H) 499.98 MHz, Pressure 1 atm, Temperature 305 (±0.1) K, pH 2.7 (±0.2), 7.0 (±0.2) Detail
Heteronucl. NOE
237 NOE values in 2 lists
Value type relative intensities, Field strength (1H) 499.98 MHz, Pressure 1 atm, Temperature 305 (±0.1) K, pH 2.7 (±0.2), 7.0 (±0.2) Detail
Heteronucl. T1/T2
237 T1/T2 values in 2 lists
Field strength (1H) 499.98 MHz, Pressure 1 atm, Temperature 305 (±0.1) K, pH 2.7 (±0.2), 7.0 (±0.2) Detail
Order parameters
237 S2 values in 2 lists
Pressure 1 atm, Temperature 305 (±0.1) K, pH 2.7 (±0.2), 7.0 (±0.2) Detail
Release date
2002-03-31
Citation
NMR studies of the backbone flexibility and structure of human growth hormone: a comparison of high and low pH conformations
Kasimova, M.R., Kristensen, S.M., Howe, P.W.A., Christensen, T., Matthiesen, F., Petersen, J., Sorensen, H.H., Led, J.J.
J. Mol. Biol. (2002), 318, 679-695, PubMed 12054815 , DOI 10.1016/S0022-2836(02)00137-7 ,
Related entities 1. Human Growth Hormone, : 1 : 3 : 5 : 157 entities Detail
Interaction partners 1. Human Growth Hormone, : 83 interactors Detail
Chemical shift validation 4 contents Detail
Keywords backbone dynamics, amide proton exchange, human growth hormone, NMR, secondary structure, protein folding