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MP-Omega DnaB Intein
Intein Name MP-Omega DnaB
Prototype Allele
Extein Name DnaB helicase
Intein Class Theoretical
Organism Name Mycobacteriophage Omega
Organism Description Bacteriophage, taxon:205879
Domain of Life Eubacteria
Endonuclease Activity
Endo Motif DOD
Location in Extein K106
Insert Site Comments dnaB-e
Intein Size (aa) 340
Intein N-terminal LIIHSAHEFK/A
Intein C-terminal HN/TAVNGMERLE
Accession No. AAN12655.1 in NCBI/protein,gp11
Intein aa Sequence >gi|29425473|gb|AAN12655.1|[29425473] MP-Omega DnaB intein (including -1 and +1 extein residues)
KALAIDTPILSERGWTTMGDLVDGDRVYGPDGQLTNVIAHPIRYERPCYRLTFDDGQTIV
ADEDHLWTVYDAVKREHRTLTVRELVDGGVFTTRRNAGRADSNIYRYRVPVTEPLAGVEA
DLPVDPYLLGYWLGDGDTNAGRFTVGEEDLEAFKLTLESLGYEYSDSVDPRTGAHTICAY
GFIQGLREAGVVGNKHIPETYLTASMEQRRALLAGIMDSDGGVTGHQISVTMKNEALMRQ
VLMLARSLGYKSFFTSHLSMLNGEHKARVYRVKFANRQELNPFRLPRKAAKVLPPLGRVT
RAQYNAIVSIEPVESVPTRCITVDNDSRLYVVGHGFVPTHNT
Block A ALAIDTPILSERG 13
Block B GQTIVADEDHLWTV 68
Block C LLGYWLGDG 135
Block D NKHIPETY 200
Block E LLAGIMDSDG 220
Block H MKNEALMRQVLMLARSLGY 259
Block F PTRCITV*DNDSRLYV 330
Block G GFVPTHNT 341
Initially Contributed by Fran Perler
Contributor's Address New England Biolabs, Inc.
Contributor's Phone No. 1-978-927-5054
Contributor's FAX No. 1-978-921-1350
Contributor's Email address perler@neb.com
Independently Found By
Comments Has an Ala instead of the conserved intein N-terminal Ser/Cys.
Note that the Momega and Mcjw1 DnaB inteins are very similar, but inserted into different K/T sites in the phage DnaB extein.
Date Submitted 04/28/2003
References Pedulla 2003

Last database update: 11/05/10

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