〔左〕Googleによる“phage T4”イメージ検索結果,〔中〕T4ファージのテイルリゾチームgp5の3量体構造例(1PDL),〔右〕参考文献「タンパク質のかたちから生命のなぞを解く」
高校生物の参考書などにも登場する,宇宙船のような形をしたT4ファージ。最近に感染するバクテリオファージの代表例ですが,その構成部品の詳細や組み立てられ方も少しずつ解明されてきているようです。
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※amino表示の凡例 ASP GLU CYS MET LYS ARG SER THR PHE TYR ASN GLN GLY LEU VAL ILE ALA TRP HIS PRO = 以下の表示はアミノ酸の親水性・疎水性参照 = ※酸性・中性〈芳香族〉・塩基性アミノ酸区別表示の凡例 ASP GLU GLY ALA VAL LEU ILE CYS SER THR ASN GLN PRO MET PHE TYR TRP LYS ARG HIS ※極性〈酸性・塩基性〉・非極性(疎水性)アミノ酸区別 SER THR TYR CYS ASN GLN ASP GLU LYS ARG HIS GLY ALA VAL LEU ILE PHE PRO MET TRP ※疎水性インデックス順 ARG LYS ASN ASP GLN GLU HIS PRO TYR TRP SER THR GLY ALA MET CYS PHE LEU VAL ILE ※等電点順 ASP GLU CYS ASN PHE GLN TYR SER MET TRP VAL GLY LEU ALA ILE THR PRO HIS LYS ARG |
Met | Glu | Met | Ile | Ser | Asn | Asn | Leu | Asn | Trp | Phe | Val | Gly | Val | Val | Glu | Asp | Arg | Met | Asp | Pro | Leu | Lys | Leu | Gly | Arg | Val | Arg | Val | Arg |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Val | Val | Gly | Leu | His | Pro | Pro | Gln | Arg | Ala | Gln | Gly | Asp | Val | Met | Gly | Ile | Pro | Thr | Glu | Lys | Leu | Pro | Trp | Met | Ser | Val | Ile | Gln | Pro |
Ile | Thr | Ser | Ala | Ala | Met | Ser | Gly | Ile | Gly | Gly | Ser | Val | Thr | Gly | Pro | Val | Glu | Gly | Thr | Arg | Val | Tyr | Gly | His | Phe | Leu | Asp | Lys | Trp |
Lys | Thr | Asn | Gly | Ile | Val | Leu | Gly | Thr | Tyr | Gly | Gly | Ile | Val | Arg | Glu | Lys | Pro | Asn | Arg | Leu | Glu | Gly | Phe | Ser | Asp | Pro | Thr | Gly | Gln |
Tyr | Pro | Arg | Arg | Leu | Gly | Asn | Asp | Thr | Asn | Val | Leu | Asn | Gln | Gly | Gly | Glu | Val | Gly | Tyr | Asp | Ser | Ser | Ser | Asn | Val | Ile | Gln | Asp | Ser |
Asn | Leu | Asp | Thr | Ala | Ile | Asn | Pro | Asp | Asp | Arg | Pro | Leu | Ser | Glu | Ile | Pro | Thr | Asp | Asp | Asn | Pro | Asn | Met | Ser | Met | Ala | Glu | Met | Leu |
Arg | Arg | Asp | Glu | Gly | Leu | Arg | Leu | Lys | Val | Tyr | Trp | Asp | Thr | Glu | Gly | Tyr | Pro | Thr | Ile | Gly | Ile | Gly | His | Leu | Ile | Met | Lys | Gln | Pro |
Val | Arg | Asp | Met | Ala | Gln | Ile | Asn | Lys | Val | Leu | Ser | Lys | Gln | Val | Gly | Arg | Glu | Ile | Thr | Gly | Asn | Pro | Gly | Ser | Ile | Thr | Met | Glu | Glu |
Ala | Thr | Thr | Leu | Phe | Glu | Arg | Asp | Leu | Ala | Asp | Met | Gln | Arg | Asp | Ile | Lys | Ser | His | Ser | Lys | Val | Gly | Pro | Val | Trp | Gln | Ala | Val | Asn |
Arg | Ser | Arg | Gln | Met | Ala | Leu | Glu | Asn | Met | Ala | Phe | Gln | Met | Gly | Val | Gly | Gly | Val | Ala | Lys | Phe | Asn | Thr | Met | Leu | Thr | Ala | Met | Leu |
Ala | Gly | Asp | Trp | Glu | Lys | Ala | Tyr | Lys | Ala | Gly | Arg | Asp | Ser | Leu | Trp | Tyr | Gln | Gln | Thr | Lys | Gly | Arg | Ala | Ser | Arg | Val | Thr | Met | Ile |
Ile | Leu | Thr | Gly | Asn | Leu | Glu | Ser | Tyr | Gly | Val | Glu | Val | Lys | Thr | Pro | Ala | Arg | Ser | Leu | Ser | Ala | Met | Ala | Ala | Thr | Val | Ala | Lys | Ser |
Ser | Asp | Pro | Ala | Asp | Pro | Pro | Ile | Pro | Asn | Asp | Ser | Arg | Ile | Leu | Phe | Lys | Glu | Pro | Val | Ser | Ser | Tyr | Lys | Gly | Glu | Tyr | Pro | Tyr | Val |
His | Thr | Met | Glu | Thr | Glu | Ser | Gly | His | Ile | Gln | Glu | Phe | Asp | Asp | Thr | Pro | Gly | Gln | Glu | Arg | Tyr | Arg | Leu | Val | His | Pro | Thr | Gly | Thr |
Tyr | Glu | Glu | Val | Ser | Pro | Ser | Gly | Arg | Arg | Thr | Arg | Lys | Thr | Val | Asp | Asn | Leu | Tyr | Asp | Ile | Thr | Asn | Ala | Asp | Gly | Asn | Phe | Leu | Val |
Ala | Gly | Asp | Lys | Lys | Thr | Asn | Val | Gly | Gly | Ser | Glu | Ile | Tyr | Tyr | Asn | Met | Asp | Asn | Arg | Leu | His | Gln | Ile | Asp | Gly | Ser | Asn | Thr | Ile |
Phe | Val | Arg | Gly | Asp | Glu | Thr | Lys | Thr | Val | Glu | Gly | Asn | Gly | Thr | Ile | Leu | Val | Lys | Gly | Asn | Val | Thr | Ile | Ile | Val | Glu | Gly | Asn | Ala |
Asp | Ile | Thr | Val | Lys | Gly | Asp | Ala | Thr | Thr | Leu | Val | Glu | Gly | Asn | Gln | Thr | Asn | Thr | Val | Asn | Gly | Asn | Leu | Ser | Trp | Lys | Val | Ala | Gly |
Thr | Val | Asp | Trp | Asp | Val | Gly | Gly | Asp | Trp | Thr | Glu | Lys | Met | Ala | Ser | Met | Ser | Ser | Ile | Ser | Ser | Gly | Gln | Tyr | Thr | Ile | Asp | Gly | Ser |
Arg | Ile | Asp | Ile | Gly | Ser | Val | Asp | His | His | His | His | His | His |