| Accession | TIGR00505 |
| Name | ribA |
| Function | GTP cyclohydrolase II |
| Gene Symbol | ribA |
| Trusted Cutoff | 205.85 |
| Domain Trusted Cutoff | 205.85 |
| Noise Cutoff | 98.50 |
| Domain Noise Cutoff | 98.50 |
| Isology Type | equivalog_domain |
| EC Number | 3.5.4.25 |
| HMM Length | 191 |
| Mainrole Category | Biosynthesis of cofactors, prosthetic groups, and carriers |
| Subrole Category | Riboflavin, FMN, and FAD |
| Gene Ontology Term | GO:0003935: GTP cyclohydrolase II activity molecular_function |
| | GO:0009231: riboflavin biosynthetic process biological_process |
| Author | Anolik RT, Richardson DL |
| Entry Date | Apr 20 1999 2:09PM |
| Last Modified | Feb 14 2011 3:27PM |
| Comment | Several members of the family are bifunctional, involving both ribA and ribB function. In these cases, ribA tends to be on the C-terminal end of the protein and ribB tends to be on the N-terminal. The function of archaeal members of the family has not been demonstrated and is assigned tentatively. |
| References | SE
AL
DR ECOCYC; ribA;
DR EXPERIMENTAL; EGAD|9119|EC1277; Escherichia coli
DR EXPERIMENTAL; EGAD|77371|83427; Pichia guilliermondii
SE TIGR
GA hmmls
AL clustalw
DR HAMAP; MF_01283; 46 of 46 |
| Genome Property | GenProp0112: riboflavin, FAD and FMN from GTP and ribulose-5-P (HMM) |