Abstract
Neuronal growth inhibitory factor (GIF) of porcine brain, was isolated and purified by a similar procedure which was used on the isolation of human and bovine GIF. The native porcine protein with stoichiometry of 4Cu+, 3Zn2+ was obtained for the first time. The kinetics of zinc transfer from Cu4Zn3MT-3 to apo-carbonic anhydrase were studied, and zinc transfer rate constants and thermodynamic parameters were obtained. It is found that like other MTs, porcine Cu4Zn3MT-3 can also transfer its zinc atom to apoCA, even much easier than other MTs. A possible association mechanism has been proposed, the formation of Cu4Zn3MT3-apoCA complex may be the rate-determining step. The obtained data indicate besides its neuronal growth inhibitory function, GIF might play a role in cellular Zn homeostasis in brain.
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Armstrong MJ, Meyers DV, Verpoorte JA et al. 1966 Purification and properties of human erythrocyte carbonic anhydrase. J Biol Chem 241, 5137-5149.
Bogumil R, Faller P, Pountney DL et al. 1996 Evidence for Cu (I) clusters and Zn (II) clusters in neuronal growth inhibitory factor isolated from bovine brain. Eur J Biochem 238, 698-705.
Bogumil R, Faller P, Bina PA et al. 1998 Structural characterization of Cu (I) and Zn (II) sites in neuronal-growth-inhibitory factor by extended X-ray absorption fine structure (EXAFS). Eur J Biochem 255, 172-177.
Bongers J, Walton CD, Bell JU et al. 1988 Micromolar protein concentrations and metalloptorein stoichiometries obtained by inductively coupled plasma atomic emission spectrometric determination of sulfur. Analy Chem 60, 2683-2686.
Buhler RHO, Kägi JHR. 1979 Metallothionein. In Kägi JHR, Nordberg M, eds. Bäsel: Birkhauser, 211-220.
Chen C-F, Wang S-H, Lin L-Y. 1996. Identification and characterization of metallothionein III (Growth Inhibitory Factor) from porcine brain. Comp Biochem Physiol 115B, 27-32.
Comeau RD. McDonal KW., Toiman GL et al. 1992 Gram scale purification and preparation of rabbit liver zinc metallothionein. Prep Biochem 22, 151-159.
Faller P, Vašák M. 1997 Distinct metal-thiolate clusters in the N-terminal domain of neuronal growth inhibitory factor. Biochemistry 36, 13341-13348.
Faller P, Hasler DW, Zerbe O et al. 1999 Evidence for a dynamic structure of human neuronal growth inhibitory factor and for major rearrangements of its metal-thiolate clusters. Biochemistry 38, 10158-10167.
Hasler DW, Faller P, Vašák M. 1998 Metal-thiolate clusters in the C-terminal domain of human neuronal growth inhibitory factor (GIF) Biochemistry 37, 14966-14973.
Kägi JHR, Schäffer A. 1998 Biochemistry of metallothionein. Biochemistry 27, 8509-8515.
Kobayashi H, Uchida Y, Ihara Y et al. 1993 Expression of growth inhibitory factor (GIF) gene in Alzheimer's disease brain. Mol Brain Res 19, 188-194.
Li T-Y, Keaker AJ, ShowIII CF et al. 1980 Ligand substitution reactions of metallothioneins with EDTA and apo-carbonic anhydrase. 77, 6334-6338.
Margoshes M. Vallee BL. 1957 A cadmium protein from equine kidney cortex. J Am Chem Soc 79, 4813-4814.
Nielson KB, Winge DR. 1983 Order of metal binding in metallothionein. J Biol Chem 258, 13063-13069.
Öz G, Zangger K. Armitage IM. 2001 Tree-dimensional structure and dynamics of a brain specific growth inhibitory factor: Metallothionein-3. Biochemistry 40, 11433-11441.
Pountney DL, Fundel SM, Faller P et al. 1994 Isolation, primary structures and metal binding properties of neuronal growth inhibitory factor (GIF) from bovine and equine brain. FEBS Lett. 345, 193-197.
Sadhu C, Gedamu L. 1989 Metal-specific posttranscriptional control of human metallothionein genes. Mol Cell Biol 9, 5738-5741.
Stillman MJ, Cai WH, Zelazowski AJ. 1987 Cadmium binding to metallothioneins. Domain specificity in reactions of ? and ? fragments, apometallothionein, and zinc metallothionein with Cd2+. J Biol Chem 262, 4538-4548.
Uchida Y, Takio K, Titani K et al. 1991 The growth inhibitory factor that is deficient in the Alzheimer's disease brain is a 68 amino acid metallothionein-like protein. Neuron 7, 337-347.
Vašák M, Hasler DW. 2000 Metallothioneins: New funtional and structure insights. Curr Opin Biotech 4, 177-183.
Vašák M, Hasler DW, Faller P. 2000 Metal-thiolate clusters in neuronal growth inhibitory factor (GIF). J Inorg Biochem 79, 7-10.
Winge DR, Miklossy KA. 1982 Differences in the polymorphic forms of metallothionein. Arch Biochem Biophys 214, 80-88.
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Shi, Yb., Du, L., Zheng, Wj. et al. Isolation of GIF from porcine brain and studies of its zinc transfer kinetics with apo-carbonic anhydrase. Biometals 15, 421–427 (2002). https://doi.org/10.1023/A:1020220812484
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DOI: https://doi.org/10.1023/A:1020220812484