DESCRIPTION OF VIRUSES

Family Filoviridae

Table Gallery

Table Gallery

Table 1 Marburg virus (MARV) and Zaire Ebola virus (ZEBOV) structural proteins.

Marburg virus

Zaire Ebola virus


Protein

Encoding gene

Function

Mr ( 103) A/B

Mr ( 103) A/B


NP

1

nucleoprotein

77.9 / 96.0

83.3 / 104.0

VP35

2

phosphoprotein

31.0 / 32.0

38.8 / 35.0

VP40

3

matrix protein

31.7 / 38.0

35.3 / 40.0

GP

4

glycoprotein

74.8 / 170.0

74.5 / 140.0

VP30

5

nucleoprotein (?)

31.5 / 28.0

29.7 / 30.0

VP24

6

matrix protein (?)

28.8 / 24.0

28.3 / 24.0

L

7

polymerase/replicase

267.2 / >200.0

252.7/ >200.0

Mr/A, molecular ratio calculated from the deduced amino acid sequences of the corresponding ORFs. Mrr/B, molecular ratio estimated from SDS-PAGE analysis.

Table 2 Amino acid homologies of surface glycoproteins of different representatives of the family Filoviridae, made from alignments of different Ebola virus and one Marburg virus strains.

Species

REBOV

SEBOV

CIEBOV

ZEBOV

ZEBOV

ZEBOV

MARV

Strains

Reston-89

Boniface 76

Tai Forest 94

Gabon-94

Zaire-76

Zaire-95

Musoke 80

Reston-89

100

60.8

58.7

58.7

58.8

58.8

29.6

Boniface 76

100

56.6

56.4

55.8

56.4

30.5

Tai Forest 94

100

66.0

65.9

66.2

30.2

Gabon-94

100

97.9

99.1

30.9

Zaire-76

100

98.5

31.1

Zaire-95

100

30.8

Musoke-80

100