Difference between revisions of "HemAT"
| Line 51: | Line 51: | ||
===Phenotypes of a mutant === | ===Phenotypes of a mutant === | ||
| + | * not essential for pellicle biofilm formation, but mutant is outcompeted by the wild-type strain when competed during pellicle formation {{PubMed|26122431}} | ||
| + | * NCIB3610 ''hemAT'' mutant has higher fitness than ''[[hag]]'' mutant during pellicle formation {{PubMed|26122431}} | ||
| + | * NCIB3610 ''hemAT''-''[[hag]]'' double mutant has similar fitness to single ''[[hag]]'' mutant during pellicle formation {{PubMed|26122431}} | ||
=== Database entries === | === Database entries === | ||
| Line 62: | Line 65: | ||
=The protein= | =The protein= | ||
| + | * HemAT protein has a moderate oxygen affinity {{PubMed|11821422}} | ||
=== Basic information/ Evolution === | === Basic information/ Evolution === | ||
| Line 95: | Line 99: | ||
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU10380&redirect=T BSU10380] | * '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU10380&redirect=T BSU10380] | ||
| − | * '''Structure:''' [http://www.rcsb.org/pdb/explore.do?structureId=1OR4 1OR4] (in cyano-liganded form), [http://www.rcsb.org/pdb/explore.do?structureId=1OR6 1OR6] | + | * '''Structure:''' [http://www.rcsb.org/pdb/explore.do?structureId=1OR4 1OR4] (in cyano-liganded form), [http://www.rcsb.org/pdb/explore.do?structureId=1OR6 1OR6] {{PubMed|12962628}} |
* '''UniProt:''' [http://www.uniprot.org/uniprot/O07621 O07621] | * '''UniProt:''' [http://www.uniprot.org/uniprot/O07621 O07621] | ||
| Line 127: | Line 131: | ||
=Biological materials = | =Biological materials = | ||
* '''Mutant:''' | * '''Mutant:''' | ||
| + | ** TB239 (''hemAT''::''neo'' in 168) {{PubMed|26122431}} | ||
| + | ** TB241 (''hemAT''::''neo'' in NCIB3610) {{PubMed|26122431}} | ||
| + | ** TB244 ''amyE''::Phy-''sfgfp'' (''hemAT''::''neo'' in NCIB3610 with constitutive expressed ''sfgfp'') {{PubMed|26122431}} | ||
| + | ** TB243 ''amyE''::Phy-''mKATE2'' (''hemAT''::''neo'' in NCIB3610 with constitutive expressed ''mKATE2'') {{PubMed|26122431}} | ||
* '''Expression vector:''' | * '''Expression vector:''' | ||
| Line 139: | Line 147: | ||
=Labs working on this gene/protein= | =Labs working on this gene/protein= | ||
| + | * [[Akos T Kovacs]] | ||
=Your additional remarks= | =Your additional remarks= | ||
| Line 146: | Line 155: | ||
<pubmed> 23928310 </pubmed> | <pubmed> 23928310 </pubmed> | ||
== Original publications == | == Original publications == | ||
| − | <pubmed>10676961,16819829,11481493,15033535 21515776 23180473 22564695</pubmed> | + | <pubmed>26122431, 10676961,16819829,11481493,15033535 21515776 23180473 22564695</pubmed> |
[[Category:Protein-coding genes]] | [[Category:Protein-coding genes]] | ||
Revision as of 13:27, 2 July 2015
- Description: soluble chemotaxis receptor, heme-containing O(2) sensor protein
| Gene name | hemAT |
| Synonyms | yhfV |
| Essential | no |
| Product | haem-based aerotactic transducer |
| Function | movement towards oxygen |
| Gene expression levels in SubtiExpress: hemAT | |
| Interactions involving this protein in SubtInteract: HemAT | |
| MW, pI | 48 kDa, 5.441 |
| Gene length, protein length | 1296 bp, 432 aa |
| Immediate neighbours | yhfU, yhfW |
| Sequences | Protein DNA DNA_with_flanks |
Genetic context 
This image was kindly provided by SubtiList
| |
Expression at a glance PubMed
| |
Contents
Categories containing this gene/protein
This gene is a member of the following regulons
The gene
Basic information
- Locus tag: BSU10380
Phenotypes of a mutant
- not essential for pellicle biofilm formation, but mutant is outcompeted by the wild-type strain when competed during pellicle formation PubMed
- NCIB3610 hemAT mutant has higher fitness than hag mutant during pellicle formation PubMed
- NCIB3610 hemAT-hag double mutant has similar fitness to single hag mutant during pellicle formation PubMed
Database entries
- BsubCyc: BSU10380
- DBTBS entry: [1]
- SubtiList entry: [2]
Additional information
The protein
- HemAT protein has a moderate oxygen affinity PubMed
Basic information/ Evolution
- Catalyzed reaction/ biological activity:
- Protein family:
- Paralogous protein(s):
Extended information on the protein
- Kinetic information:
- Domains:
- Modification:
- Cofactor(s): heme
- Effectors of protein activity:
Database entries
- BsubCyc: BSU10380
- UniProt: O07621
- KEGG entry: [3]
- E.C. number:
Additional information
Expression and regulation
- Operon: hemAT PubMed
- Regulation:
- Regulatory mechanism:
- Additional information:
- in minimal medium, HemAT is present with 19,000 +/- 3,900 molecules per cell PubMed
- number of protein molecules per cell (minimal medium with glucose and ammonium): 1095 PubMed
- number of protein molecules per cell (complex medium with amino acids, without glucose): 1803 PubMed
- number of protein molecules per cell (minimal medium with glucose and ammonium, exponential phase): 3169 PubMed
- number of protein molecules per cell (minimal medium with glucose and ammonium, early stationary phase after glucose exhaustion): 966 PubMed
- number of protein molecules per cell (minimal medium with glucose and ammonium, late stationary phase after glucose exhaustion): 1236 PubMed
Biological materials
- Mutant:
- Expression vector:
- lacZ fusion:
- GFP fusion:
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
Your additional remarks
References
Reviews
Original publications
