AD [auth PI], BD [auth PJ], CD [auth PK], DD [auth PL], SC [auth PA], TC [auth PB], UC [auth PC], VC [auth PD], WC [auth PE], XC [auth PF], YC [auth PG], ZC [auth PH] | Portal protein | - | - | - |
GC [auth PT], HC [auth PM], IC [auth PN], JC [auth PO], KC [auth PP], LC [auth PQ], MC [auth PR], NC [auth PS], OC [auth PU], PC [auth PV], QC [auth PW], RC [auth PX] | HK97 gp6-like/SPP1 gp15-like head-tail connector | | - | - |
| SPP1 gp17-like tail completion protein | - | - | - |
AA [auth SO], AB [auth Sc], BA [auth SP], BB [auth Sd], CA [auth SQ], CB [auth B1], DA [auth SR], DB [auth B2], EA [auth SB], EB [auth B3], FA [auth SA], FB [auth B4], GA [auth SC], GB [auth B5], HA [auth SD], HB [auth B6], IA [auth SE], IB [auth Sw], JA [auth SF], JB [auth Sx], KA [auth Sk], KB [auth Sy], LA [auth Sl], LB [auth Sz], M [auth SG], MA [auth Sm], MB [auth S1], N [auth SH], NA [auth Sn], NB [auth S2], O [auth SI], OA [auth So], OB [auth Sq], P [auth SJ], PA [auth Sp], PB [auth Sr], Q [auth SK], QA [auth Se], QB [auth Ss], R [auth SL], RA [auth Sf], RB [auth St], S [auth SS], SA [auth Sg], SB [auth Su], T [auth ST], TA [auth Sh], TB [auth Sv], U [auth SU], UA [auth Si], UB [auth P1], V [auth SV], VA [auth Sj], VB [auth P2], W [auth SW], WA [auth SY], WB [auth P3], X [auth SX], XA [auth SZ], XB [auth P4], Y [auth SM], YA [auth Sa], YB [auth P5], Z [auth SN], ZA [auth Sb], ZB [auth P6] | Tail tube protein | - | - | - |
J [auth BA], K [auth BB], L [auth BC] | Baseplate to tube adapter protein gp41 | - | - | - |
| Phate tail tape measure protein | - | - | - |
A [auth BD], B [auth BE], C [auth BF] | Baseplate hub | | - | - |