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View Structure Prediction Details

Protein: RIBA2_ARATH
Organism: Arabidopsis thaliana
Length: 476 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 RIBA2_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...
616.0 [0..1] [475..1]
gi|7436011, gi|2... - pir||T06410 GTP cyclohydrolase II (EC 3.5.4.25) / 3, 4-dihydroxy-2-butanone 4-phosphate synthase (EC...
608.0 [0..1] [475..1]
RIBA1_ARATH - Bifunctional riboflavin biosynthesis protein RIBA 1, chloroplastic OS=Arabidopsis thaliana GN=RIBA1 ...
603.0 [0..18] [472..31]
RIBA1_ORYSJ - Probable bifunctional riboflavin biosynthesis protein RIBA 1, chloroplastic OS=Oryza sativa subsp. j...
592.0 [0..3] [475..21]
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
584.0 [0..106] [476..9]
gi|78043761, gi|... - gi|78043761|ref|YP_360305.1| 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II [Ca...
579.0 [0..104] [476..1]
gi|17132669, gi|... - gi|17231028|ref|NP_487576.1| bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohyd...
gi|25290330 - pir||AI2247 GTP cyclohydrolase II / 3,4-dihydroxy-2-butanone 4-phosphate synthase [imported] - Nosto...
567.0 [0..54] [475..1]
gi|220931844, gi... - gi|89210620|ref|ZP_01189007.1| 3,4-Dihydroxy-2-butanone 4-phosphate synthase:GTP cyclohydrolase II [...
566.0 [0..107] [476..2]
gi|146274191, gi... - gi|98662619|dbj|GAA00510.1| unnamed protein product [Pelotomaculum thermopropionicum SI], gi|1476780...
562.0 [0..104] [476..1]
gi|78222835, gi|... - gi|78222835|ref|YP_384582.1| GTP cyclohydrolase II / 3,4-dihydroxy-2-butanone 4-phosphate synthase [...
562.0 [0..104] [475..1]

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Predicted Domain #1
Region A:
Residues: [1-103]
      1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 MASLTLRCDS THLLPSRDVV KGTKPFGTSL VYPRIISKKF NVRMRVIPEE GDVFSSSKSN  60
   61 GSSMGIELQP DLVSFGTLAA EMIPTTMDSP EVEDEEFDLD RPT

[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: [104-316]
      1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 DGFASIPQAI EDIRHGKMVV VVDDEDRENE GDLIMAASLA TPEAMAFVVK HGTGIVCVSM  60
   61 KGEDLERLEL PLMVTRKDNE EKLRTAFTVS VDAKKGTSTG VSARDRAQTI LTLASKDSKP 120
  121 EDFNRPGHIF PLRYREGGVL KRAGHTEASV DLTVLAGLEP VSVLCEIVDD DGSMARLPRL 180
  181 RQFAQENNLK LISIADLIRY RRKRERLVEF TAV

[Run NCBI BLAST on this sequence.]

Detection Method: PSI-BLAST
Confidence: 82.522879
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: [317-476]
      1          11         21         31         41         51         
      |          |          |          |          |          |          
    1 APIPTMWGPF KAHCFKSLLD GVEHIAMVKG EIGDGKDILV RVHAECITDD IFGNSSGGKQ  60
   61 LAIAMRLIEE NGRGVFVYLR GPESKGIDLS HKPRTYNTNS DQAEGVSFPV ASREYGIGAQ 120
  121 ILRDLGVREM KVMTNNPAHY VGLKGYGLSI SGKVPLITTP 

[Run NCBI BLAST on this sequence.]

Detection Method: PSI-BLAST
Confidence: 61.522879
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