P9WHF0 (RIBBA_MYCTO) Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh)

Riboflavin biosynthesis protein RibBA UniProtKBInterProInteractive Modelling

425 aa; Sequence (Fasta) 11 identical sequences

Sequence Features

 337Proton acceptor; for GTP cyclohydrolase activity.
 339Nucleophile; for GTP cyclohydrolase activity.
 29Magnesium or manganese 1.
 29Magnesium or manganese 2.
 144Magnesium or manganese 2.
 264Zinc; catalytic.
 275Zinc; catalytic.
 277Zinc; catalytic.
 127Essential for DHBP synthase activity.
 165Essential for DHBP synthase activity.
 259-263GTP.
 303-305GTP.
 8-2003,4-dihydroxy-2-butanone 4-phosphate synthase, RibB
IPR000422PF00926
 210-381GTP cyclohydrolase II
IPR032677PF00925

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRangeDownloadAssess
Crystal Structure of Mtb-ribA2 (Rv1415)homo-2-mer ZN;SO4;4i141-383
'Crystal structure of 3,4-dihydroxy-2-butanone 4-phosphate synthase domain from Mycobacterium tub...homo-2-mer GOL;PO4;K;3mio1-206
Crystal structure of 3,4-dihydroxy-2-butanone 4-phosphate synthase domain from Mycobacterium tube...monomer ZN;SO4;3mk51-206
'Crystal structure of DHBPS domain of bi-functional DHBPS/GTP cyclohydrolase II from Mycobacteriu...monomer SO4;3mgz1-206