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Three-Dimensional Structure of Human Insulin-Like Growth Factor-I (IGF-I) Determined by 1H-NMR and Distance Geometry
Authors
Sato, A., Nishimura, S., Ohkubo, T., Kyogoku, Y., Koyama, S., Kobayashi, M., Kobayashi, T.Y.
Assembly
Insulin-like growth factor-I (Somatomedin C)
Entity
1. Insulin-like growth factor-I (Somatomedin C) (polymer), 70 monomers, 7654.677 Da Detail

GPETLCGAEL VDALQFVCGD RGFYFNKPTG YGSSSRRAPQ TGIVDECCFR SCDLRRLEMY CAPLKPAKSA


Formula weight
7654.677 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS6:SG1:CYS48:SG
2disulfidesing1:CYS18:SG1:CYS61:SG
3disulfidesing1:CYS47:SG1:CYS52:SG

Source organism
Homo sapiens
Exptl. method
NMR
Refine. method
DISTANCE GEOMETRY
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 98.3 %, Completeness (bb): 100.0 % Detail

Polymer type: polypeptide(L)

Total1H
All98.3 % (400 of 407)98.3 % (400 of 407)
Backbone100.0 % (142 of 142)100.0 % (142 of 142)
Sidechain97.4 % (258 of 265)97.4 % (258 of 265)
Aromatic78.1 % (25 of 32)78.1 % (25 of 32)
Methyl100.0 % (29 of 29)100.0 % (29 of 29)

1. Insulin-like growth factor-I (Somatomedin C)

GPETLCGAEL VDALQFVCGD RGFYFNKPTG YGSSSRRAPQ TGIVDECCFR SCDLRRLEMY CAPLKPAKSA

Sample

Temperature 313 (±0.1) K, pH 3.0 (±0.1)


#NameIsotope labelingTypeConcentration
1Insulin-like growth factor-I (Somatomedin C)10 mM
2D2090 %
3acetic acid[U-2H]10 %

Protein Blocks Logo
Calculated from 6 models in PDB: 1BQT, Strand ID: A Detail


Release date
1999-12-21
Citation
Three-dimensional structure of human insulin-like growth factor-I (IGF-I) determined by 1H-NMR and distance geometry
Sato, A., Nishumura, S., Ohkubo, T., Kyogoku, Y., Koyama, S., Kobatashi, M., Yasuda, T., Kobayashi, Y.
Int. J. Pept. Protein Res. (1993), 41, 433-440, PubMed 8391516 ,
Related entities 1. Insulin-like growth factor-I (Somatomedin C), : 1 : 30 : 3 : 6 : 155 entities Detail
Interaction partners 1. Insulin-like growth factor-I (Somatomedin C), : 9 interactors Detail
Experiments performed 3 experiments Detail
nullKeywords distance geometry, human insulin-like growth factor-I, solution conformation, two-dimensional nuclear magnetic resonance