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View Structure Prediction Details

Protein: RIBA1_ARATH
Organism: Arabidopsis thaliana
Length: 543 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 RIBA1_ARATH.

Description E-value Query
Range
Subject
Range
RIBA2_ORYSJ - Probable bifunctional riboflavin biosynthesis protein RIBA 2, chloroplastic OS=Oryza sativa subsp. j...
615.0 [0..1] [527..1]
gi|33308405 - gi|33308405|gb|AAQ03091.1| GTP cyclohydrolase II/3,4-dihydroxy-2-butanone 4-phosphate synthase [Malu...
614.0 [0..1] [541..1]
gi|7436011, gi|2... - pir||T06410 GTP cyclohydrolase II (EC 3.5.4.25) / 3, 4-dihydroxy-2-butanone 4-phosphate synthase (EC...
613.0 [0..1] [542..1]
RIBAB_AQUAE, RIB... - Riboflavin biosynthesis protein ribBA OS=Aquifex aeolicus GN=ribBA PE=3 SV=1, Riboflavin biosynthesi...
RIBBA_AQUAE - Riboflavin biosynthesis protein RibBA OS=Aquifex aeolicus (strain VF5) GN=ribBA PE=3 SV=1
602.0 [0..128] [525..9]
gi|220931844, gi... - gi|89210620|ref|ZP_01189007.1| 3,4-Dihydroxy-2-butanone 4-phosphate synthase:GTP cyclohydrolase II [...
589.0 [0..128] [535..1]
gi|28202834, gi|... - gi|28210397|ref|NP_781341.1| riboflavin biosynthesis protein ribA [Clostridium tetani E88], gi|28202...
580.0 [0..128] [527..7]
gi|89894410, gi|... - gi|89894410|ref|YP_517897.1| GTP cyclohydrolase II [Desulfitobacterium hafniense Y51], gi|89333858|d...
580.0 [0..128] [526..8]
gi|77545131, gi|... - gi|77919048|ref|YP_356863.1| putative bifunctional enzyme 3,4-dihydroxy-2-butanone 4-phosphate/GTP c...
580.0 [0..127] [526..2]
gi|110684105, gi... - gi|110803604|ref|YP_697860.1| riboflavin biosynthesis protein RibA [Clostridium perfringens SM101], ...
580.0 [0..128] [525..4]

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Predicted Domain #1
Region A:
Residues: [1-126]
      1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 MSSINLSSSS PSTISLSRSR LSQSSTTLLH GLHRVTLPSN HPLSTFSIKT NTGKVKAAVI  60
   61 SREDDLLSFT NGNTPLSNGS LIDDRTEEPL EADSVSLGTL AADSAPAPAN GFVAEDDDFE 120
  121 LDLPTP

[Run NCBI BLAST on this sequence.]

Detection Method: deduced

Shown below is our most confident de novo (Rosetta) prediction for this domain.
Click here to view all matches.

Found no confident structure predictions for this domain.

Predicted Domain #2
Region A:
Residues: [127-341]
      1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 GFSSIPEAIE DIRQGKLVVV VDDEDRENEG DLVMAAQLAT PEAMAFIVRH GTGIVCVSMK  60
   61 EDDLERLHLP LMVNQKENEE KLSTAFTVTV DAKHGTTTGV SARDRATTIL SLASRDSKPE 120
  121 DFNRPGHIFP LKYREGGVLK RAGHTEASVD LTVLAGLDPV GVLCEIVDDD GSMARLPKLR 180
  181 EFAAENNLKV VSIADLIRYR RKRDKLVERA SAARI

[Run NCBI BLAST on this sequence.]

Detection Method: PSI-BLAST
Confidence: 76.522879
Match: 1iezA
Description: 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB
Matching Structure (courtesy of the PDB):

Predicted Domain #3
Region A:
Residues: [342-543]
      1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 PTMWGPFTAY CYRSILDGIE HIAMVKGEIG DGQDILVRVH SECLTGDIFG SARCDCGNQL  60
   61 ALSMQQIEAT GRGVLVYLRG HEGRGIGLGH KLRAYNLQDA GRDTVEANEE LGLPVDSREY 120
  121 GIGAQIIRDL GVRTMKLMTN NPAKYVGLKG YGLAIVGRVP LLSLITKENK RYLETKRTKM 180
  181 GHMYGLKFKG DVVEKIESES ES

[Run NCBI BLAST on this sequence.]

Detection Method: PSI-BLAST
Confidence: 72.69897
Match: 2bz0A
Description: Crystal Structure of E. coli GTP cyclohydrolase II in complex with GTP analogue, GMPcPP, and Zinc
Matching Structure (courtesy of the PDB):

YRC Informatics Platform - Version 3.0
Created and Maintained by: Michael Riffle