ジャーナル: Nature / 年: 2004 タイトル: Insights into assembly from structural analysis of bacteriophage PRD1. 著者: Nicola G A Abrescia / Joseph J B Cockburn / Jonathan M Grimes / Geoffrey C Sutton / Jonathan M Diprose / Sarah J Butcher / Stephen D Fuller / Carmen San Martín / Roger M Burnett / David I ...著者: Nicola G A Abrescia / Joseph J B Cockburn / Jonathan M Grimes / Geoffrey C Sutton / Jonathan M Diprose / Sarah J Butcher / Stephen D Fuller / Carmen San Martín / Roger M Burnett / David I Stuart / Dennis H Bamford / Jaana K H Bamford / 要旨: The structure of the membrane-containing bacteriophage PRD1 has been determined by X-ray crystallography at about 4 A resolution. Here we describe the structure and location of proteins P3, P16, P30 ...The structure of the membrane-containing bacteriophage PRD1 has been determined by X-ray crystallography at about 4 A resolution. Here we describe the structure and location of proteins P3, P16, P30 and P31. Different structural proteins seem to have specialist roles in controlling virus assembly. The linearly extended P30 appears to nucleate the formation of the icosahedral facets (composed of trimers of the major capsid protein, P3) and acts as a molecular tape-measure, defining the size of the virus and cementing the facets together. Pentamers of P31 form the vertex base, interlocking with subunits of P3 and interacting with the membrane protein P16. The architectural similarities with adenovirus and one of the largest known virus particles PBCV-1 support the notion that the mechanism of assembly of PRD1 is scaleable and applies across the major viral lineage formed by these viruses.
履歴
登録
2004年10月1日
登録サイト: PDBE / 処理サイト: PDBE
改定 1.0
2004年11月11日
Provider: repository / タイプ: Initial release
改定 1.1
2015年4月15日
Group: Database references / Derived calculations ...Database references / Derived calculations / Other / Version format compliance
SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN ... SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED.
#241 - 2020年1月 20年の分子を振り返って (Twenty Years of Molecules) 類似性 (1)
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集合体
登録構造単位
A: MAJOR CAPSID PROTEIN (PROTEIN P3) B: MAJOR CAPSID PROTEIN (PROTEIN P3) C: MAJOR CAPSID PROTEIN (PROTEIN P3) D: MAJOR CAPSID PROTEIN (PROTEIN P3) E: MAJOR CAPSID PROTEIN (PROTEIN P3) F: MAJOR CAPSID PROTEIN (PROTEIN P3) G: MAJOR CAPSID PROTEIN (PROTEIN P3) H: MAJOR CAPSID PROTEIN (PROTEIN P3) I: MAJOR CAPSID PROTEIN (PROTEIN P3) J: MAJOR CAPSID PROTEIN (PROTEIN P3) K: MAJOR CAPSID PROTEIN (PROTEIN P3) L: MAJOR CAPSID PROTEIN (PROTEIN P3) M: PROTEIN P30 N: PROTEIN P31 P: PROTEIN P16
A: MAJOR CAPSID PROTEIN (PROTEIN P3) B: MAJOR CAPSID PROTEIN (PROTEIN P3) C: MAJOR CAPSID PROTEIN (PROTEIN P3) D: MAJOR CAPSID PROTEIN (PROTEIN P3) E: MAJOR CAPSID PROTEIN (PROTEIN P3) F: MAJOR CAPSID PROTEIN (PROTEIN P3) G: MAJOR CAPSID PROTEIN (PROTEIN P3) H: MAJOR CAPSID PROTEIN (PROTEIN P3) I: MAJOR CAPSID PROTEIN (PROTEIN P3) J: MAJOR CAPSID PROTEIN (PROTEIN P3) K: MAJOR CAPSID PROTEIN (PROTEIN P3) L: MAJOR CAPSID PROTEIN (PROTEIN P3) M: PROTEIN P30 N: PROTEIN P31 P: PROTEIN P16
A: MAJOR CAPSID PROTEIN (PROTEIN P3) B: MAJOR CAPSID PROTEIN (PROTEIN P3) C: MAJOR CAPSID PROTEIN (PROTEIN P3) D: MAJOR CAPSID PROTEIN (PROTEIN P3) E: MAJOR CAPSID PROTEIN (PROTEIN P3) F: MAJOR CAPSID PROTEIN (PROTEIN P3) G: MAJOR CAPSID PROTEIN (PROTEIN P3) H: MAJOR CAPSID PROTEIN (PROTEIN P3) I: MAJOR CAPSID PROTEIN (PROTEIN P3) J: MAJOR CAPSID PROTEIN (PROTEIN P3) K: MAJOR CAPSID PROTEIN (PROTEIN P3) L: MAJOR CAPSID PROTEIN (PROTEIN P3) M: PROTEIN P30 N: PROTEIN P31 P: PROTEIN P16
x 5
icosahedral pentamer
2.79 MDa, 75 ポリマー
分子量 (理論値)
分子数
合計 (水以外)
2,785,534
75
ポリマ-
2,785,534
75
非ポリマー
0
0
水
0
タイプ
名称
対称操作
数
identity operation
1_555
x,y,z
1
point symmetry operation
4
4
A: MAJOR CAPSID PROTEIN (PROTEIN P3) B: MAJOR CAPSID PROTEIN (PROTEIN P3) C: MAJOR CAPSID PROTEIN (PROTEIN P3) D: MAJOR CAPSID PROTEIN (PROTEIN P3) E: MAJOR CAPSID PROTEIN (PROTEIN P3) F: MAJOR CAPSID PROTEIN (PROTEIN P3) G: MAJOR CAPSID PROTEIN (PROTEIN P3) H: MAJOR CAPSID PROTEIN (PROTEIN P3) I: MAJOR CAPSID PROTEIN (PROTEIN P3) J: MAJOR CAPSID PROTEIN (PROTEIN P3) K: MAJOR CAPSID PROTEIN (PROTEIN P3) L: MAJOR CAPSID PROTEIN (PROTEIN P3) M: PROTEIN P30 N: PROTEIN P31 P: PROTEIN P16
x 6
icosahedral 23 hexamer
3.34 MDa, 90 ポリマー
分子量 (理論値)
分子数
合計 (水以外)
3,342,641
90
ポリマ-
3,342,641
90
非ポリマー
0
0
水
0
タイプ
名称
対称操作
数
identity operation
1_555
x,y,z
1
point symmetry operation
5
5
登録構造と同一(異なる座標系)
icosahedral asymmetric unit, std point frame
タイプ
名称
対称操作
数
transform to point frame
1
6
A: MAJOR CAPSID PROTEIN (PROTEIN P3) B: MAJOR CAPSID PROTEIN (PROTEIN P3) C: MAJOR CAPSID PROTEIN (PROTEIN P3) D: MAJOR CAPSID PROTEIN (PROTEIN P3) E: MAJOR CAPSID PROTEIN (PROTEIN P3) F: MAJOR CAPSID PROTEIN (PROTEIN P3) G: MAJOR CAPSID PROTEIN (PROTEIN P3) H: MAJOR CAPSID PROTEIN (PROTEIN P3) I: MAJOR CAPSID PROTEIN (PROTEIN P3) J: MAJOR CAPSID PROTEIN (PROTEIN P3) K: MAJOR CAPSID PROTEIN (PROTEIN P3) L: MAJOR CAPSID PROTEIN (PROTEIN P3) M: PROTEIN P30 N: PROTEIN P31 P: PROTEIN P16