Protein
Defense against restriction protein B
Organism
Escherichia phage P1
Function
Capsid internal protein that is probably ejected along with the viral DNA and prevents degradation of viral DNA by the host EcoB and EcoK restriction-modification antiviral defense systems.
Similarity
Belongs to the helicase family.
Sequence
MNKLSMGVFRCSSVSEILKYIRAITSHRAPIKYGVEKVEGKSYDRLRREANQKAIDLLNSLVDGATLTDEQRQILAGYTGEGGIGGSVSEYYTPKPIAEGVWEIMKLYGADVGNTLEPSAGTGVFNETKPVGTVMTATEISSVSGRINQLLHPEDSVQISPFEQLAVSTPNDSFDHVVGNVPFGGRDNTRNIDKPYAEETDMGSYFMLRMLDKIKPGGFMCVIVPPSIVSGSNMKRLRLRLSRKAEFLGAHRLPTGTFDANGTSTVVDVVLMRKHPAEMAEKIPLVHESTLESANVLWPTFISGKWFEKDGRRFVHGTQEKGFQGRIEVRADGQIDNQALKAKLIHCFESRIDWYLLDMAEPSPTADVVDEGEMRLINGVWQKYAGGRWIESDAGKELKIDVASYGADSWEALQRNLTTTEGRLGMTFTQMANVRDKYTTSISDDMVQLVDWINSQPEKYRERLYRGAMIGRMLIEYQDMKAAGHSAEQIEQQRLSLVSRLQAEIDRFGNPGRGPIAKLSGSGARAWFAFRGAIKLDGTISDELTGKLVTHDSSASYDSTSYQDTLRYLYSDLTRDPIQLDDFRLAFTGELPASDDELLNLLASTPGIAVSPYGGIVPFARATSGDINEIVAPKQEFLATLTDGPVKNNVLNQLAAIEEKRIKTPAENIRFKLNSRWFDRSVILEFLQENGYPDLRYVQSVQLEGDEMVSDTYHGGDGLFVGHRYGVVQRKDKETGEIRYEWDRKSGENATGFPAQLEKYLNGARIGGKDSATANGYREQMALLEDQFNKWIKTHDRYDELVAKYNDVFNSNIPYEHSGDPLGLKGLSGKRQPFDYQNSEVRRLSEDGRGILGFGTGLGKTTTALALEAFNYENGRSTRTAYVVPKSVLENWYYEAKEFLSEEAFSNYLFVGLDVLMDGDQIRQVPVLDENGKPVLGTDGTPVMRDALKLADEATITARMNAIPHSNYRAVVFTKEQYARIPLRDDTVDEHAQDMLYDFVAAGRVASAMDSDSHRKEAARRRVLSEYSDTGTEKAEKYPYFEDMGFDSVIADEGHNYRNSYKNGREASQLAYLPTSAVAQSARDMAIKNAYLMKKNGGRGPVLLTATPVVNTPIDAYNMLSHVLPKEYWQKMGIYGPDDFVKFFGKTRLETVQKISGEVEEKMALVGFENLDALRGIFHRWTTLKTAEDVKDTVEIPELDEHQQDAPLTEEQLAAYEELRQQAEAAAKANNGVTTSVNEDGVIEHEKARPIFSIIRDMDRVCTDMDLYYRRITYRFLPEYADAVQQLADSLPKQATSEDDDSDDSITQQSQYSLIDKGEFIQLQVPEAFEQEVNKRLARFGIDEQTVTHPVTPKYAKLIATLKEFFPEGKQIIFTDEKTQHQKLKRIICNALNLEPSKVGILNAQTVAEAGKTGKKLKAVKPPKELPDEPTDAQIAKYNEQMALYDAYIAQQNEMSLGGLEKIAADFQEGRTPIIICNKKAEVGINLHRGTTDIHHLTLPWTPASIAQRNGRGARVGSNRASVRVHYYCGKGSFDEYRLKTLKRKAGWISDILRSDKSEMENADANDMIEMQMYTAKDDGERLAMMQVQMDKAKAAQRARQKEQATIDLQNYIKAQHAAGEDVEVLTAELERSKAELEKTTAEVAKFKQAVMAKAADNADWKARWGSVHHTDRMLLAQYRASLKSAIQRKANISQAISPYEKLLNRTQKAATDIKRLRPLVEDAINKGILDVDPDLVNHASEFLVIGDRSWRVGQYYDCAGDIVRIKSLDFDSQRADVEIIFTFKGTKSGNWDVKTLDKQVDVTPDEDAVMQKISGGVSIAGINDIISCDDFYRFQQRGMIKITDSYGVQTTESGYSIDFVGTYTDPLKHAVYPDRRDGALKSSIAKWVLGMMSEGNNRQVRLAEVFLTELFGSNYGDVIASYGDTLSPEAIQEKIADAIARMPEKTSQGATRNGDSELEVTNAIFGTHEFRASDYEITTAQFGTIGIYSNKAEIKQAMDAASARIAAEREANLNHAVAALTQSWVTAIREAATTGKITPAIADVVNDGSKFMDAYKMDAVQLPSAYGQLSYRMTYNLVSMFSDLAILGLVDLNEVTPELLSMRKNHVEILQRINTVLAGRTDEEKQADADRINLALGNITEEEIAARNEKQEELSSIQGDATSIAQSLGLNYRVSTADLKMMYAPKFAAGEVFGLQEASGMKGVLFRAKDAIKTKFGARWLPAKAKNSDFPGNWWIIETKHNVADVLAVIQQYA