P9WHF1 (RIBBA_MYCTU) Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)

Riboflavin biosynthesis protein RibBA UniProtKBInterProSTRINGInteractive 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
 211-381GTP 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 tuberc…homo-2-mer PO4;GOL;K;3mio1-206
Crystal structure of 3,4-dihydroxy-2-butanone 4-phosphate synthase domain from Mycobacterium tuberc…monomer SO4;ZN;3mk51-206
Crystal structure of DHBPS domain of bi-functional DHBPS/GTP cyclohydrolase II from Mycobacterium t…monomer SO4;3mgz1-206