17

Mining Archaeal Proteomes for Eukaryotic Proteins with Novel Functions

 

 

PACE 17

Orthologs in Archaea

Gene

Blast Expect

Paralogs

Pyrococcus abyssi

PAB1684

1e-106

 

Pyrococcus furiosus

Pf_1015156

7e-87

 

Pyrococcus horikoshii

PH1223

1e-98

 

Aeropyrum pernix

APE1949

4e-15

 

Archaeoglobus fulgidus

AF0783

9e-30

 

Methanobacterium thermoautotrophicum

MTH1834

7e-39

 

Methanococcus jannaschii

MJ0530

2e-45

 

Homologs in Eucarya

Human

NP_003895.1 zinc finger protein 259

Yeast

ZPR1_SCHPO AAC33515.1 S. pombe, Zpr1p S. cerevisiae

Other

NP_035882.1 M. musculus, W03F9.1 C. elegans , AAF46456.1 D. melanogaster

 

Size of P. abyssi protein

211 aa.

Best Hits outside Archaea

Gene

Blast Expect

 

Best Eucaryotic Hit

NP_035882.1

1e-10  

M. musculus

Best Bacterial Hit

TP0567

0.66

 T. pallidum

 

Module (Pfam, Prosite, Prints)

 

PRODOM module

 ZPR1 : signaling molecule/binds to the EF-1 alpha

PDB hit

 

COG group

COG1779: (C4-type Zn finger family)

KOG group KOG2703 (Hs4508021, Hs20551575) = C4-type ZN-finger protein. Human homologue is ZPR1, a protein with possible nucleolar function associated with EF1alpha and possibly involved in pre-rRNA expression.

Gene Environment in Archaea

 Not conserved

See Environment

Phylogeny

 See Unrooted Distance Tree

 

Function Prediction

 uncharacterized