DnaB Helicase
Different bacteria has different dnaB helicase protein sequence
e.g.
dnaB helicase in E. coli K12
number of aa = 471
1 magnkpfnkq qaeprerdpq vaglkvpphs ieaeqsvlgg lmldnerwdd vaervvaddf 61 ytrphrhift emarlqesgs pidlitlaes lerqgqldsv ggfaylaels kntpsaanis 121 ayadivrera vvremisvan eiaeagfdpq grtsedlldl aesrvfkiae srankdegpk 181 niadvldatv arieqlfqqp hdgvtgvntg yddlnkktag lqpsdliiva arpsmgkttf 241 amnlvenaam lqdkpvlifs lempseqimm rslaslsrvd qtkirtgqld dedwarisgt 301 mgillekrni yiddssgltp tevrsrarri arehggigli midylqlmrv palsdnrtle 361 iaeisrslka lakelnvpvv alsqlnrsle qradkrpvns dlresgsieq dadlimfiyr 421 devyhensdl kgiaeiiigk qrngpigtvr ltfngqwsrf dnyagpqydd e
dnaB helicase in H. pylori J99
number of aa = 486
1 mdhlkhlqql qnierivlsg ivlanhkiee ihsvlepsdf yypphglffe ialklhevnc 61 pidenfirqk mpkdkqised dlvaifaasp idnieayvee iknasikrkl ftlantireq 121 alesaqkssd ilnaverevy allngstieg frgikevles tmnlitenqr kgslkvtgip 181 tgfvqldnyt sgfnqgslvi lgarpsmgkt slmmnmvlsa lnddrgvavf slemsaeqla 241 lralsdltsi nmhdlesarl dddqwenlak cfdhlsqkkl ffydksyvrm dqirlqlrkl 301 ksqhkelgia fidylqlmsg nkatkerheq iaeisrelkt lareleipii alvqlnrsle 361 nrddkrpils dikdsggieq dadivlflyr gyiyqmraed nkidklkkeg kveeaqelhl 421 kvneerrihk qngsieeaei ivaknrngat gtvytrfnap ftryedmpvd shleegqetk 481 femptt
22 different aa and its abbrev.
Alanine--------------A---------Ala
Cysteine------------C---------Cys
Aspartic acid------D---------Asp
Glutamic acid-----E---------Glu
Phenylalanine-----F---------Phe
Glycine--------------G---------Gly
Histidine------------H---------His
Isoleucine-----------I---------Ile
Lysine---------------K---------Lys
Leucine-------------L---------Leu
Methionine--------M---------Met
Asparagine--------N---------Asn
Pyrrolysine--------O---------Pyl
Proline--------------P---------Pro
Glutamine---------Q---------Gln
Arginine------------R---------Arg
Serine---------------S---------Ser
Threonine----------T---------Thr
Selenocysteine---U---------Sec
Valine---------------V---------Val
Tryptophan--------W--------Trp
Tyrosine------------Y---------Tyr
--ThomasHuber 09:37, 19 February 2008 (EST) [[Image:[[Image:
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