Home Structural basis of [NiFe] hydrogenase maturation by Hyp proteins
Article
Licensed
Unlicensed Requires Authentication

Structural basis of [NiFe] hydrogenase maturation by Hyp proteins

  • Satoshi Watanabe

    Satoshi Watanabe obtained his PhD in chemistry from Kyoto University, Japan in 2007. His PhD work was focused on the molecular mechanism of an oxidative stress sensor protein SoxR by X-ray crystallography. He has been working as a postdoctoral fellow in Prof. Kunio Miki’s laboratory at Kyoto University. Current research focuses on the structural and functional studies of the assembly of complex biological metallocenters.

    , Daisuke Sasaki

    Daisuke Sasaki was born in Gifu, Japan in 1984. He studied structural biology and X-ray crystallography in Prof. Kunio Miki’s laboratory at Graduate School of Science, Kyoto University, Japan. After received his PhD from Kyoto University, he moved to Prof. Motomu Kanai’s group at Graduate School of Pharmaceutical Science, The University of Tokyo, Japan and is now working as a postdoctoral fellow. His current research focus is on structure-based drug design and chemical synthesis.

    , Taiga Tominaga

    Taiga Tominaga graduated in chemistry from Kyoto University, Japan in 2008. He is a PhD student of Graduate School of Science, Kyoto University. He studies structural biology and X-ray crystallography in Prof. Kunio Miki’s laboratory. His research currently focuses on [NiFe] hydrogenase maturation proteins; Hyp proteins.

    and Kunio Miki

    Kunio Miki obtained his PhD in chemistry from Osaka University, Japan in 1981. Since 1978, he worked as Research Associate in Faculty of Engineering, Osaka University. He joined Prof. Robert Huber’s laboratory in Max-Planck-Institut für Biochemie, Martinsried, Germany as a visiting scientific fellow in 1982–1983. He moved to Tokyo Institute of Technology, Japan as Associate Professor in 1991. Since 1994, he is Full Professor of Department of Chemistry, Graduate School of Science, Kyoto University, Japan, and his laboratory is focused on works of protein crystallography and structural biology.

    EMAIL logo
Published/Copyright: September 8, 2012

Abstract

[NiFe] hydrogenases catalyze reversible hydrogen production/consumption. The active site of [NiFe] hydrogenases contains a complex NiFe(CN)2CO center, and the biosynthesis/maturation of these enzymes is a complex and dynamic process, primarily involving six Hyp proteins (HypABCDEF). HypA and HypB are involved in the Ni insertion, whereas the other four Hyp proteins (HypCDEF) are required for the biosynthesis, assembly and insertion of the Fe(CN)2CO group. Over the last decades, a large number of functional and structural studies on maturation proteins have been performed, revealing detailed functions of each Hyp protein and the framework of the maturation pathway. This article will focus on recent advances in structural studies of the Hyp proteins and on mechanistic insights into the [NiFe] hydrogenase maturation.


Corresponding author: Kunio Miki, Department of Chemistry, Graduate School of Science, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan

About the authors

Satoshi Watanabe

Satoshi Watanabe obtained his PhD in chemistry from Kyoto University, Japan in 2007. His PhD work was focused on the molecular mechanism of an oxidative stress sensor protein SoxR by X-ray crystallography. He has been working as a postdoctoral fellow in Prof. Kunio Miki’s laboratory at Kyoto University. Current research focuses on the structural and functional studies of the assembly of complex biological metallocenters.

Daisuke Sasaki

Daisuke Sasaki was born in Gifu, Japan in 1984. He studied structural biology and X-ray crystallography in Prof. Kunio Miki’s laboratory at Graduate School of Science, Kyoto University, Japan. After received his PhD from Kyoto University, he moved to Prof. Motomu Kanai’s group at Graduate School of Pharmaceutical Science, The University of Tokyo, Japan and is now working as a postdoctoral fellow. His current research focus is on structure-based drug design and chemical synthesis.

Taiga Tominaga

Taiga Tominaga graduated in chemistry from Kyoto University, Japan in 2008. He is a PhD student of Graduate School of Science, Kyoto University. He studies structural biology and X-ray crystallography in Prof. Kunio Miki’s laboratory. His research currently focuses on [NiFe] hydrogenase maturation proteins; Hyp proteins.

Kunio Miki

Kunio Miki obtained his PhD in chemistry from Osaka University, Japan in 1981. Since 1978, he worked as Research Associate in Faculty of Engineering, Osaka University. He joined Prof. Robert Huber’s laboratory in Max-Planck-Institut für Biochemie, Martinsried, Germany as a visiting scientific fellow in 1982–1983. He moved to Tokyo Institute of Technology, Japan as Associate Professor in 1991. Since 1994, he is Full Professor of Department of Chemistry, Graduate School of Science, Kyoto University, Japan, and his laboratory is focused on works of protein crystallography and structural biology.

Received: 2012-5-12
Accepted: 2012-7-26
Published Online: 2012-09-08
Published in Print: 2012-10-01

©2012 by Walter de Gruyter Berlin Boston

Downloaded on 5.11.2025 from https://www.degruyterbrill.com/document/doi/10.1515/hsz-2012-0197/html
Scroll to top button