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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 are all of our de novo (Rosetta) predictions for this domain.
Click here to view only most confident match.

    MCM
Score
SCOP
Match
SCOP Description
View Download 0.580 a.60.2 RuvA domain 2-like
View Download 0.500 c.47.1 Thioredoxin-like
View Download 0.426 a.4.5 "Winged helix" DNA-binding domain
View Download 0.426 a.4.1 Homeodomain-like
View Download 0.396 a.80.1 DNA polymerase III clamp loader subunits, C-terminal domain
View Download 0.385 a.60.5 Barrier-to-autointegration factor, BAF
View Download 0.385 a.39.4 Hypothetical protein MTH865
View Download 0.385 a.39.4 Hypothetical protein MTH865
View Download 0.363 c.47.1 Thioredoxin-like
View Download 0.250 a.16.1 S15/NS1 RNA-binding domain
View Download 0.232 d.254.1 Description not found.
View Download 0.220 a.74.1 Cyclin-like

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