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View Structure Prediction Details

Protein: RIBA3_ARATH
Organism: Arabidopsis thaliana
Length: 509 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 RIBA3_ARATH.

Description E-value Query
Range
Subject
Range
gi|33308405 - gi|33308405|gb|AAQ03091.1| GTP cyclohydrolase II/3,4-dihydroxy-2-butanone 4-phosphate synthase [Malu...
619.0 [0..19] [504..31]
gi|7436011, gi|2... - pir||T06410 GTP cyclohydrolase II (EC 3.5.4.25) / 3, 4-dihydroxy-2-butanone 4-phosphate synthase (EC...
607.0 [0..18] [502..35]
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
590.0 [0..101] [499..9]
RIBA1_ARATH - Bifunctional riboflavin biosynthesis protein RIBA 1, chloroplastic OS=Arabidopsis thaliana GN=RIBA1 ...
586.0 [0..38] [504..51]
RIBA1_ORYSJ - Probable bifunctional riboflavin biosynthesis protein RIBA 1, chloroplastic OS=Oryza sativa subsp. j...
579.0 [0..67] [499..76]
gi|220931844, gi... - gi|89210620|ref|ZP_01189007.1| 3,4-Dihydroxy-2-butanone 4-phosphate synthase:GTP cyclohydrolase II [...
575.0 [0..102] [503..2]
gi|77545131, gi|... - gi|77919048|ref|YP_356863.1| putative bifunctional enzyme 3,4-dihydroxy-2-butanone 4-phosphate/GTP c...
572.0 [0..99] [500..1]
gi|28202834, gi|... - gi|28210397|ref|NP_781341.1| riboflavin biosynthesis protein ribA [Clostridium tetani E88], gi|28202...
571.0 [0..101] [501..7]
gi|89894410, gi|... - gi|89894410|ref|YP_517897.1| GTP cyclohydrolase II [Desulfitobacterium hafniense Y51], gi|89333858|d...
571.0 [0..100] [501..7]
gi|78222835, gi|... - gi|78222835|ref|YP_384582.1| GTP cyclohydrolase II / 3,4-dihydroxy-2-butanone 4-phosphate synthase [...
571.0 [0..99] [500..1]

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Predicted Domain #1
Region A:
Residues: [1-96]
      1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 MMDSALYHPR IFFAHSFING LYSSPRFANT CWRLVSRSSW EIKASENSDR NVFDENPVRK  60
   61 TDGSLFDSAS FETVDAEITP ETDDFFVSDA EGDPDC

[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: [97-304]
      1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 PTQGYSSIEL ALQALRKGKF VIVVDDETGD VEGNLIMAAT LTSPKDIAFL IKNGSGIVSV  60
   61 GMKKENLERL SLTLMSPEME DEDSSAPTFT ITVDAKSGTS TGVSASDRAM TVLALSSLDA 120
  121 KPDDFRRPGH VFPLKYRDGG VLRRAGHTEA SVDLMILAGL RPLSVLSAIL DQEDGSMASL 180
  181 PYMKKLATEH DIPIVSLTDL IRYRRKRD

[Run NCBI BLAST on this sequence.]

Detection Method: PSI-BLAST
Confidence: 72.69897
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: [305-509]
      1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 KLVERITVSR LPTKWGLFQA YCYRSKLDGT ENIALVKGNV GNGEDILVRV HSECLTGDIF  60
   61 GSARCDCGNQ LDLAMELIEK EGRGVVVYLR GHEGRGIGLG HKLRAYNLQD EGHDTVQANV 120
  121 ELGLSIDSRE YGIGAQMLRD IGVRTMRLMT NNPAKFTGLK GYGLAVVGRV PVVTPITKEN 180
  181 RRYMETKRKK MGHIYISDNN DQPLA

[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