Skip to main content

Table 1 Predictions of H. volcanii tRNA modifications genes

From: RNomics and Modomics in the halophilic archaea Haloferax volcanii: identification of RNA modification genes

Pos.

Mod.

tRNA (see Additional file 1)

Prediction method

Hv orfa

COG

Commentsb

10

m2G/m22G

G1-4/R1, D1, Q1, E1-2, H1, P1-3

Homology with P. abyssi PAB1283*[177]

HVO_0156

1041

 

13

Ψ

R1, D1, Q1, E1-2, G1-2, H1, Me, Mi, P1-3, S1,T1,V1-2

Homology with E. coli TruD*[178]

HVO_0658

0585

1Z2Z

15

G+

R2-3, N1, C1, I2, L1-5, K1-2, Me, Mi, F1, P1, P3, S1-3,T1-2, W1, Y1, V2

Homology with M. jannaschii MJ0436*[87]

HVO_2001

0343

1IQ8

22

Ψ

Me

Cbf5 without Guide RNA?

  

See text

26

m2G m22G

A3, R3, L4/A2,R2,I1-2, L1-3,L5,K1-2,S1-3,T1-2, W1

Homology with P. furiosus protein PF1871*[179]

HVO_0236

1867

2DUL

28

Ψ

I1

Cbf5 without Guide RNA?

  

See Text

32

Cm

K1-2,W1, Y1

Homology with E. coli protein TrmH*[91].

HVO_2906

0565

 

34

Cm

Me,W1

aFib +sRNA* [75]

  

See Additional files 4 and 5

 

?mcm 5 s 2 U?

R3, E2, G2, K2, L5

Homology with yeast Trm9* [180], Elp3* [125]. Tuc1* [123]

HVO_0574 + HVO_2888 + HVO_0580

2226 1243 0037

See text

 

cmo 5 U

?

 

?

?

see text

 

C*

I2

Prediction this work

HVO_0339 or HVO_0697

1571 or 2047

See text

 

ac4C

Q1, E1, K1,P1, S1

Prediction this work

HVO_2736

1444

See text

37

t6A

N1,I1-2, K1-2, Me not Mi, S3, T1-2

Homology M. maripaludis protein MMP0186*[181]

HVO_0253

0009

2EQA

 

m1G

R1-3, C1, Q1, E2, H1, L1-5, F1, P1-3, W1, Y1

Homology with M. jannaschii MJ0883*[182]

HVO_0929

0336

2FRN

38-40

Ψ38,Ψ39

38 = P1/39 = L2, L4, K1, Me, F1, S1, Y1

Homology with Yeast Pus3* [101]

HVO_1852

0101

 

39

Um

W1

aFib + sRNA [75]

  

See Additional file 4

39-40

m5C

39 = L1/40 = I1

Homology with P. abyssi PAB1947* [110]

HVO_1594

0144

 

48,49

m5C

Almost all except L4, D1, Q1, H1, Mi

Homology with P. abyssi PAB1947* [110]

HVO_1594

0144

 

52

Ψ

K1

Cbf5 without sRNA?

  

See text

54 and 55

Ψ

All

Cbf5 without sRNA? and/or homology to P. furiosus PF1139 (PsuX) [98]

HVO_2493

HVO_1979

0103 1258

See text 2V9K

 

m1Ψ

all except Q1,H1

Prediction [93]

HVO_1989

1901

See text 2QMM

56

Cm

All

Homology with P. abyssi PAB1040* [94]

HVO_1173

1303

2O3A

57

m1A

 

Homology with P. abyssi PAB0283* [111]

HVO_1383

2519

1YB2

 

m1I

All harboring A57 except H1

Prediction this work

HVO_2747

1491

See text; 2I5H

  1. aRefSeq annotation in archaea.ucsc.edu/; bif the structure of an Archaeal member of the family is available the PDB code is given ; *Experimentally verified.