| Accession | TIGR00669 |
| Name | asnA |
| Function | aspartate--ammonia ligase |
| Gene Symbol | asnA |
| Trusted Cutoff | 292.80 |
| Domain Trusted Cutoff | 292.80 |
| Noise Cutoff | 185.40 |
| Domain Noise Cutoff | 185.40 |
| Isology Type | equivalog |
| EC Number | 6.3.1.1 |
| HMM Length | 330 |
| Mainrole Category | Amino acid biosynthesis |
| Subrole Category | Aspartate family |
| Gene Ontology Term | GO:0004071: aspartate-ammonia ligase activity molecular_function |
| | GO:0006529: asparagine biosynthetic process biological_process |
| Author | Loftus BJ, Haft DH |
| Entry Date | Jan 13 2000 2:40PM |
| Last Modified | Feb 14 2011 3:27PM |
| Comment | This model represents one of two non-homologous forms of aspartate--ammonia ligase (asparagine synthetase) found in E. coli. This type is also found in Haemophilus influenzae, Treponema pallidum and Lactobacillus delbrueckii, but appears to have a very limited distribution.
The fact that the protein from the H. influenzae is more than 70 % identical to that from the spirochete Treponema pallidum, but less than 65 % identical to that from the closely related E. coli, strongly suggests lateral transfer. |
| References | AL clustalw_manual
DR HAMAP; MF_00555; 89 of 93 |
| Genome Property | GenProp0259: tRNA-Asn direct aminoacylation (HMM) |