P9WHF0 (RIBBA_MYCTO) Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh)
Riboflavin biosynthesis protein RibBA UniProtKBInterProInteractive Modelling
425 aa; Sequence (Fasta) 11 identical sequences
No models could be built to increase the coverage beyond existing experimental structures for this target sequence.
Sequence Features
| 337 | Proton acceptor; for GTP cyclohydrolase activity. | ||
| 339 | Nucleophile; for GTP cyclohydrolase activity. | ||
| 29 | Magnesium or manganese 1. | ||
| 29 | Magnesium or manganese 2. | ||
| 144 | Magnesium or manganese 2. | ||
| 264 | Zinc; catalytic. | ||
| 275 | Zinc; catalytic. | ||
| 277 | Zinc; catalytic. | ||
| 127 | Essential for DHBP synthase activity. | ||
| 165 | Essential for DHBP synthase activity. | ||
| 259-263 | GTP. | ||
| 303-305 | GTP. | ||
| 8-200 | 3,4-dihydroxy-2-butanone 4-phosphate synthase, RibB IPR000422PF00926 | ||
| 210-381 | GTP cyclohydrolase II IPR032677PF00925 |
Sequence Alignments
Experimental structures
| Description | Oligo-state | Ligands | Structure | Range | Download | Assess |
|---|---|---|---|---|---|---|
| Crystal Structure of Mtb-ribA2 (Rv1415) | homo-2-mer | 2×ZN; 2×SO4; | 4i14 | |||
| 'Crystal structure of 3,4-dihydroxy-2-butanone 4-phosphate synthase domain from Mycobacterium tub... | homo-2-mer | 4×GOL; 4×PO4; 2×K; | 3mio | |||
| Crystal structure of 3,4-dihydroxy-2-butanone 4-phosphate synthase domain from Mycobacterium tube... | monomer | 2×ZN; 3×SO4; | 3mk5 | |||
| 'Crystal structure of DHBPS domain of bi-functional DHBPS/GTP cyclohydrolase II from Mycobacteriu... | monomer | 2×SO4; | 3mgz |