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espG1

Gene
espG1
Protein
ESX-1 secretion-associated protein EspG1
Organism
Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Length
283 amino acids
Function
Specific chaperone for cognate PE/PPE proteins. Plays an important role in preventing aggregation of PE/PPE dimers.
Similarity
Belongs to the EspG family.
Mass
30.064 kDa
Sequence
MTGPSAAGRAGTADNVVGVEVTIDGMLVIADRLHLVDFPVTLGIRPNIPQEDLRDIVWEQVQRDLTAQGVLDLHGEPQPTVAEMVETLGRPDRTLEGRWWRRDIGGVMVRFVVCRRGDRHVIAARDGDMLVLQLVAPQVGLAGMVTAVLGPAEPANVEPLTGVATELAECTTASQLTQYGIAPASARVYAEIVGNPTGWVEIVASQRHPGGTTTQTDAAAGVLDSKLGRLVSLPRRVGGDLYGSFLPGTQQNLERALDGLLELLPAGAWLDHTSDHAQASSRG

Gene
espG1
Protein
ESX-1 secretion-associated protein EspG1
Organism
Mycobacterium smegmatis (strain ATCC 700084 / mc(2)155)
Length
282 amino acids
Function
Part of the ESX-1 / type VII specialized secretion system (T7SS), which exports several proteins including EsxA and EsxB (PubMed:15687187). Specific chaperone for cognate PE/PPE proteins, plays an important role in preventing aggregation of PE/PPE dimers (By similarity). Also plays a role in DNA conjugation, in at least recipient strain (By similarity).
Similarity
Belongs to the EspG family.
Mass
30.582 kDa
Sequence
MTAPFTAETGDAHIDDVVGVEVTIDGMLVIADKLGLTDFPPSMGIRLNIPQPDLRKVVWEQVERDLSAQGVLDVYGNPHPEVAAMVDTLARADRTLECRWWRRDAGGKMIRFVVCRKGGRHVVAARDNDLLVLQRVAPQIGLAGMVMTVLGEGSPANVEPLTGVADRLAQCRTAEELTGYGIPPTSARAYASIISEPDGWVEIVANERHPGGTTSQVDVAAGVLDAKQGRIVSIPRRVNGELYGSFLSGTKDNLERALEGLVEFLPSKTWFDKTDADNAYQH

Gene
espG1
Protein
ESX-1 secretion-associated protein EspG1
Organism
Mycobacterium smegmatis (strain MKD8)
Length
282 amino acids
Function
Part of the ESX-1 / type VII specialized secretion system (T7SS), which exports several proteins including EsxA and EsxB (By similarity). Specific chaperone for cognate PE/PPE proteins, plays an important role in preventing aggregation of PE/PPE dimers (By similarity). Also plays a role in DNA conjugation, in at least recipient strain (PubMed:18554329).
Similarity
Belongs to the EspG family.
Mass
30.582 kDa
Sequence
MTAPFTAETGDAHIDDVVGVEVTIDGMLVIADKLGLTDFPPSMGIRLNIPQPDLRKVVWEQVERDLSAQGVLDVYGNPHPEVAAMVDTLARADRTLECRWWRRDAGGKMIRFVVCRKGGRHVVAARDNDLLVLQRVAPQIGLAGMVMTVLGEGSPANVEPLTGVADRLAQCRTAEELTGYGIPPTSARAYASIISEPDGWVEIVANERHPGGTTSQVDVAAGVLDAKQGRIVSIPRRVNGELYGSFLSGTKDNLERALEGLVEFLPSKTWFDKTDADNAYQH

Gene
espG1
Protein
ESX-1 secretion-associated protein EspG1
Organism
Mycobacterium marinum (strain ATCC BAA-535 / M)
Length
279 amino acids
Function
Specific chaperone for cognate PE/PPE proteins (PubMed:22843727). Plays an important role in preventing aggregation of PE/PPE dimers (By similarity).
Similarity
Belongs to the EspG family.
Mass
29.825 kDa
Sequence
MTGPLATGRAGTGDDVVGVEVTIDGMLVIADRLHLVDFPVTLGIRPNIPQEDLREIVWDQVARDLTAQGVLDHNGQPHPAVAAMVDTLSRADRTLEGRWWRRDVGGVMVRFVVCRKGERHVIAVRDGDMLVLQLVAPRVGLAGMVTAVLGTAEPANVEPLTGIASELGECTNAAQLTRYGLTPTTARLYTEIVTNPKSWVEIVASERHPGGTTTHTKAAAGVLDSAHGRLVSLPRQVGGELYGSFLPGTEQNLQRALDSLLELLPSGSWLDRADATARG