Skip to main content

Table 1 Unique residues in class V ADH

From: Computational studies of human class V alcohol dehydrogenase - the odd sibling

Residue

Protein localization

Prevalence class V

Prevalence other classes

Residues in other classes

Glu49

Active site

>80 %

<1 %

Asp in other classes (>95 %).

Met50

Active site

>70 %

0 %

Asp in class I and IV (>85 %), Ala in class II and III (>95 %), Asp or Asn in class VI (>70 %).

Lys51

Active site

100 %

0 %

His in class I and IV (>90 %), His or Thr in class II, Tyr in class III (>99 %), His in class VI (100 %)

Gly141

Active site

>55 %

0 %

Leu in class I (>65 %), Met in class II (>55 %), Met in class III (>95 %), Met in class IV (>80 %), Phe in class VI (>65 %)

Phe255a

Surface

>75 %

0 %

Lys in class I (>60 %), Ile in class II and III (>60 %), Ser in class IV (>90 %), Met or Val in class VI (>65 %)

Arg265

In central β-sheet

>75 %

0 %

Ser in class I and III (>95 %), Ala in class II (>80 %), Thr in class IV (>75 %), Ala in class VI (>90 %)

Leu295

Dimer interaction

>55 %

0 %

Pro in class I (>90 %), Ala in class II (>45 %), Ala in class III (>90 %), Pro in class IV (100 %), Ala in class VI (>80 %)

Val299

Dimer interaction

>55 %

0 %

Gln in class I (>90 %), Lys in class II (>50 %), Glu in class III (>90 %), Lys in class IV (>90 %), Ser in class VI (>65 %)

Gly305

Dimer interaction

>80 %

0 %

Pro in others (class I >99 %, class II >65 %, class III >95 %, class IV > 95 %), Ala or Pro in class VI (>98 %)

Val359

Near active site

>80 %

0 %

Phe in others (class I >99 %, class II >75 %, class III >95 %, class IV >95 %, class VI >70 %)

  1. aThis position contains Cys in human class V ADH, but Arg is the most common residue among mammalian class V ADHs
  2. Positional numbering according to the human class V ADH protein, Ser1 being the first residue