Table 1 The mutant residue types and frequencies of the non-conserved amino acids (AA).

From: DNA binding strength increases the processivity and activity of a Y-Family DNA polymerase

Position sites

Original

Mutant

Position sites

Original

Mutant

AA

AA/frequency(a)

AA

AA/frequency(a)

12

F

Y/23, A/1

222

K

R/2

33

Y

F/18

241

K

R/24

37

T

F/16, N/3, P2, R1, S/1, E/1

242

S

V/19, T/1, Q/1, I/2, E/5, K/1

39

T

D/20, T/8, P7, K/2, N/4, R/2, S2

243

K

R/25, I/1, V/2

43

V

I/5

244

I

K/25, V/2, T/1, S/1, H/1

57

A

S/19

245

P

S/18, H/6, N/3

58

G

A/11

246

H

I/19, R/2, Q/1, M/1, F/2, Y/1

59

M

I/14

249

Y

I/17

60

P

A/1, S7

250

L

V/20

61

I

A8, C2, S1, L/3

283

R

A/14, K/1, S/1, T/4, E/4

62

I

V/14, P/6, S/2, Y/1, K/1

285

T

H/14, Y/5, S/3, A/3

63

K

R/3, E/11, Q/2

289

I

V/15

66

Q

E/12, K/13, N/1

296

L

V/26, I/2

67

I

L/3

298

K

R/23

76

M

I/7

299

G

S/5, E/3

104

I

V/1

300

K

R/15, Y/2, I/1

187

I

V/12

301

K

T/23, S/4

189

S

N/10, K/5, D/7, E/2, N/10, T/1

302

F

Y/2

190

V

I/15, M/1, S/4

303

K

P/12, T/6, N/2, G/3

215

E

K/20, V/2, S/1, A/1, I/2

322

L

I/25

218

T

I/20, V/5, L/3

325

R

E/19, K/3, S/2, A/1

220

K

R/2, E/16

333

R

E/1, A/1

221

A

S/9, K/1

337

K

R/28

  1. (a)The mutant residue types and frequencies were statistically analyzed using HotSpot Wizard 1.7 software based on the results of the multiple sequence alignment.