A novel approach to the solubility measurement of protein crystals by two-beam interferometry

被引:83
作者
Sazaki, G
Kurihara, K
Nakada, T
Miyashita, S
Komatsu, H
机构
[1] Institute for Materials Research, Tohoku University, Sendai 980-77, Katahira 2-1-1, Aoba-ku
关键词
interferometers; metastable phases; solubility; segregation; and mixing; phase separation;
D O I
10.1016/S0022-0248(96)00442-3
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
A novel technique was developed for the rapid solubility measurement of protein crystals (lysozyme) by two-beam interferometry. The merits of this technique are: (1) time saving (less than 2 h to obtain one experimental point), (2) the small amount of the sample (similar to 66 mu l), (3) high accuracy, (4) applicable to the solubility measurement of a metastable phase and (5) insensitive to impurities. The limitations of the present technique are also discussed.
引用
收藏
页码:355 / 360
页数:6
相关论文
共 16 条
[1]   SYSTEMATIC STUDIES ON THE CRYSTALLIZATION OF LYSOZYME - DETERMINATION AND USE OF PHASE-DIAGRAMS [J].
ATAKA, M ;
ASAI, M .
JOURNAL OF CRYSTAL GROWTH, 1988, 90 (1-3) :86-93
[2]   THE GROWTH OF LARGE SINGLE-CRYSTALS OF LYSOZYME [J].
ATAKA, M ;
TANAKA, S .
BIOPOLYMERS, 1986, 25 (02) :337-350
[3]   PROTEIN SOLUBILITIES DETERMINED BY A RAPID TECHNIQUE AND MODIFICATION OF THAT TECHNIQUE TO A MICROMETHOD [J].
CACIOPPO, E ;
MUNSON, S ;
PUSEY, ML .
JOURNAL OF CRYSTAL GROWTH, 1991, 110 (1-2) :66-71
[4]   THE SOLUBILITY OF THE TETRAGONAL FORM OF HEN EGG-WHITE LYSOZYME FROM PH 4.0 TO 5.4 [J].
CACIOPPO, E ;
PUSEY, ML .
JOURNAL OF CRYSTAL GROWTH, 1991, 114 (03) :286-292
[5]   KINETIC-STUDIES ON THE GROWTH OF 3 CRYSTAL FORMS OF LYSOZYME BASED ON THE MEASUREMENT OF PROTEIN AND CL- CONCENTRATION CHANGES [J].
ELGERSMA, AV ;
ATAKA, M ;
KATSURA, T .
JOURNAL OF CRYSTAL GROWTH, 1992, 122 (1-4) :31-40
[6]   ORTHORHOMBIC LYSOZYME SOLUBILITY [J].
EWING, F ;
FORSYTHE, E ;
PUSEY, M .
ACTA CRYSTALLOGRAPHICA SECTION D-BIOLOGICAL CRYSTALLOGRAPHY, 1994, 50 :424-428
[7]   VARIATION OF LYSOZYME SOLUBILITY AS A FUNCTION OF TEMPERATURE IN THE PRESENCE OF ORGANIC AND INORGANIC SALTS [J].
GUILLOTEAU, JP ;
RIESKAUTT, MM ;
DUCRUIX, AF .
JOURNAL OF CRYSTAL GROWTH, 1992, 122 (1-4) :223-230
[8]   THE SOLUBILITY OF HEN EGG-WHITE LYSOZYME [J].
HOWARD, SB ;
TWIGG, PJ ;
BAIRD, JK ;
MEEHAN, EJ .
JOURNAL OF CRYSTAL GROWTH, 1988, 90 (1-3) :94-104
[9]   INTERFEROMETRIC OBSERVATION OF THE INTERFACIAL CONCENTRATION GRADIENT LAYERS AROUND A LYSOZYME CRYSTAL [J].
KOMATSU, H ;
MIYASHITA, S ;
SUZUKI, Y .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1993, 32 (12B) :L1855-L1857
[10]   Interferometric study on the crystal growth of tetragonal lysozyme crystal [J].
Kurihara, K ;
Miyashita, S ;
Sazaki, G ;
Nakada, T ;
Suzuki, Y ;
Komatsu, H .
JOURNAL OF CRYSTAL GROWTH, 1996, 166 (1-4) :904-908