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View Structure Prediction Details

Protein: sir-2.3
Organism: Caenorhabditis elegans
Length: 287 amino acids
Reference: Drew K, et al. (2011) The proteome folding project: Proteome-scale prediction of structure and function. Genome Res. 2011 Sep 16



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Top Sequence Alignment Hits

Listed below are up to the top 10 sequence alignment matches, by species, for the PSI-BLAST search against the protein sequence for sir-2.3.

Description E-value Query
Range
Subject
Range
sir-2.2 - SIR status:Confirmed UniProt:Q20480 protein_id:CAA90546.1
311.0 [0..1] [287..1]
gi|39596747, gi|... - gi|39596747|emb|CAE63366.1| Hypothetical protein CBG07776 [Caenorhabditis briggsae], gi|187033164|em...
gi|157771702 - gi|157771702|ref|XP_001677671.1| Hypothetical protein CBG07776 [Caenorhabditis briggsae AF16]
306.0 [0..1] [287..1]
SIR4_BOVIN - NAD-dependent protein lipoamidase sirtuin-4, mitochondrial OS=Bos taurus GN=SIRT4 PE=2 SV=1
302.0 [0..5] [285..33]
gi|73994713 - gi|73994713|ref|XP_863164.1| PREDICTED: similar to NAD-dependent deacetylase sirtuin-4 (SIR2-like pr...
301.0 [0..5] [285..30]
gi|114647270 - gi|114647270|ref|XP_001160214.1| PREDICTED: sirtuin 4 isoform 2 [Pan troglodytes]
300.0 [0..5] [285..32]
gi|94375571, gi|... - gi|94375571|ref|XP_485674.4| PREDICTED: sirtuin 4 (silent mating type information regulation 2 homol...
300.0 [0..5] [285..114]
gi|109496067, gi... - gi|109497474|ref|XP_001080262.1| PREDICTED: similar to NAD-dependent deacetylase sirtuin-4 (SIR2-lik...
299.0 [0..5] [285..13]
SIRT4 - sirtuin (silent mating type information regulation 2 homolog) 4 (S. cerevisiae)
299.0 [0..5] [285..32]

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Predicted Domain #1
Region A:
Residues: [1-287]
      1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 MARKYVPHTT ELCENSLKKF KSLVGTVDKL LIITGAGIST ESGIPDYRSK DVGLYTKTAL  60
   61 EPIYFQDFMK SKKCRQRYWS RSYLNWPRFA QALPNFNHYA LSKWEAANKF HWLITQNVDG 120
  121 LHLKAGSKMI TELHGNALQV KCTSCEYIET RQTYQDRLNY ANPGFKEQFV SPGQQELDAD 180
  181 TALPLGSEQG FKIPECLNCG GLMKTDVTLF GENLNTDKIK VCGKKVNECN GVLTLGTSLE 240
  241 VLSGYQIVNH AHMQNKPIFI VNIGPTRADQ MATMKLDYRI SDVLKEM

[Run NCBI BLAST on this sequence.]

Detection Method: PSI-BLAST
Confidence: 74.69897
Match: 1ma3A
Description: AF0112, Sir2 homolog (Sir2-AF2)
Matching Structure (courtesy of the PDB):

Predicted functions:

Term Confidence Notes
NAD-dependent histone deacetylase activity 4.66387831647923 bayes_pls_golite062009
NAD-dependent protein deacetylase activity 4.66387831647923 bayes_pls_golite062009
NAD+ ADP-ribosyltransferase activity 4.62921662347995 bayes_pls_golite062009
histone deacetylase activity 4.52265070993834 bayes_pls_golite062009
protein deacetylase activity 4.51418609991523 bayes_pls_golite062009
deacetylase activity 3.60611826633675 bayes_pls_golite062009
transcription regulator activity 2.31731368009317 bayes_pls_golite062009
DNA binding 1.84059392605809 bayes_pls_golite062009
nucleic acid binding 1.83132687449755 bayes_pls_golite062009
transcription repressor activity 1.74876325396581 bayes_pls_golite062009
binding 1.63619372613603 bayes_pls_golite062009
hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides 1.38412624618353 bayes_pls_golite062009
transcription corepressor activity 1.16656035070431 bayes_pls_golite062009
transporter activity 1.02987325768951 bayes_pls_golite062009
NAD(P)+-protein-arginine ADP-ribosyltransferase activity 0.963519974868694 bayes_pls_golite062009
transmembrane transporter activity 0.879539673228343 bayes_pls_golite062009
transcription factor activity 0.758967814548108 bayes_pls_golite062009
catalytic activity 0.739210399081789 bayes_pls_golite062009
transcription factor binding 0.64778523540991 bayes_pls_golite062009
substrate-specific transmembrane transporter activity 0.62029498163975 bayes_pls_golite062009
histone binding 0.60825982588532 bayes_pls_golite062009
inorganic cation transmembrane transporter activity 0.56000396203236 bayes_pls_golite062009
monovalent inorganic cation transmembrane transporter activity 0.52020182886741 bayes_pls_golite062009
protein binding 0.475479132768057 bayes_pls_golite062009
hydrogen ion transmembrane transporter activity 0.47231237137431 bayes_pls_golite062009
substrate-specific transporter activity 0.128843577740998 bayes_pls_golite062009
hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds 0.114062221123972 bayes_pls_golite062009
hydrolase activity 0.0875567934348688 bayes_pls_golite062009
transcription cofactor activity 0.05634462944063 bayes_pls_golite062009

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