Portal protein 3D structures

Portal protein

Updated on 11-June-2026

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• Portal protein
  • 2jes – Spp1Gp6 – Bacteriophage Spp1
    
  • 3lj5, 5jj1, 5jj3 – P22Gp1 – Bacteriophage P22
    
  • 6qx7, 6qyj, 6qym – P29PP – Bacteriophage P29 – Cryo EM
    
  • 6qwp, 6qx5, 6tjp – T7PP – Bacteriophage T7
    
  • 6qxm, 7bou, 7bp0, 7ey6, 7ey8 – T7PP – Cryo EM
    
  • 4zjn, 6ibg – G20CPP – Bacteriophage G20C
    
  • 5ngd – G20CPP (mutant)
    
  • 3ja7 – Gp20 – Bacteriophage T4 – Cryo EM
    
  • 6qjt – P23 – Thermus virus – Cryo EM
    
  • 3kdr – HK97 – Corynebacterium diphtheriae
    
  • 6od7, 9opv – PP – human herpesvirus 1 – Cryo EM
    
  • 6rvr, 6rvs, 7bqt – PP – human herpesvirus 4 – Cryo EM
    
  • 7et2, 7etm, 8heu, 8hev – hhv5PP – human herpesvirus 5 – Cryo EM
    
  • 6ppi – PP – human herpesvirus 8 – Cryo EM
    
  • 7sya, 7sz4, 7sz6 – PvPP – Pseudomonas virus - Cryo EM
    
  • 8pho – BbPP – Borrelia bacteriophage – Cryo EM
    
  • 7pv2, 9i8c, 9pha – BpPP – Bacillus phage - Cryo EM
    
  • 7z44, 8fql, 9v30 – EpPP – Escherichia phage - Cryo EM
    
  • 8ck0 – PP – Cobetia marina bacteriophage – Cryo EM
    
  • 7pv4 – PP – Closridium phage – Cryo EM
    
  • 7sxk – PP – Bruynoghe virus – Cryo EM
    
  • 8cez – PP – Hendrix virus – Cryo EM
    
  • 9gb3, 9gb4 – CdPP gp45 – Clostridioides difficile – Cryo EM
    
  • 8ts6 – CpPP – cyanophage - Cryo EM
    
  • 9jga – SapPP – Salmonella phage - Cryo EM
    
  • 9m6k – PP – Brochothrix phage - Cryo EM
    
  • 9pdp – PP – Lederberg virus - Cryo EM
    
  • 8fwb, 9rkq – AgpPP – Agrobacterium phage – Cryo EM
    
  • 9vyf – PP – Pseudoanabaena phage - Cryo EM
    
  • 8xb5 – ApPP - Acinetobacter phage - Cryo EM
    
  • 8vbb – StpPP – Staphylococcus phage - Cryo EM
    
• Portal protein binary complexes
  • 4v4k – P22Gp1 + Gp4
    
  • 8qje – StpPP + neck protein - Cryo EM
    
  • 6uzc – T4PP + major capsid protein – Cryo EM
    
  • 7kln – PP + gp1 – Vibrio phage XM1 - Cryo EM
    
  • 8dgf – EpPP + AVS4 - Cryo EM
    
  • 11cq – EpPP + KPSWZ - Cryo EM
    
  • 8k38 – EpPP + head completion protein - Cryo EM
    
  • 8k39, 8xou – EpPP + major capsid protein - Cryo EM
    
  • 9ilp, 9imv – T5PP + head completion protein – Bacteriophage T5 - Cryo EM
    
  • 8eao, 8tvu – SapPP + gp4 - Cryo EM
    
  • 9kyw – SapPP + scaffolding protein - Cryo EM
    
  • 9d9w – MpPP + major capsid protein - Cryo EM
    
  • 8php, 8phu – BbPP + scaffold protein - Cryo EM
    
  • 11bp – PP + gp72 – Pakpuna virus - Cryo EM
    
  • 8vd8, 8vdc, 8vde – PP + connector – Dubow virus - Cryo EM
    
  • 8xb6 – ApPP + major capsid protein - Cryo EM
    
  • 9d9w – MpPP + major capsid protein – Mycobacterium phage - Cryo EM
    
  • 9lw9 – PP + adaptor protein – Mycolicibacterium phage - Cryo EM
    
  • 8vb4 – PepPP + adaptor protein – Pectobacterium phage - Cryo EM
    
  • 8qqn, 8qsi – HtvPP + connector – Haloferax tailed virus - Cryo EM
    
• Portal protein in neck complex
  • 8fvh – PpPP in neck complex – Pseudomonas phage - Cryo EM
    
  • 9gb5, 9gb7 – CdPP gp45 in neck complex - Cryo EM
    
  • 9c39 – ShpPP in neck complex – Shigella phage - Cryo EM
    
  • 8fwe – AgpPP in neck complex - Cryo EM
    
  • 9oab – OvPP in neck complex – Oshima virus - Cryo EM
    
  • 8hqo, 9khx, 9knu – EpPP in neck complex - Cryo EM
    
• Portal protein in tail complex
  • 6r21, 9jyz, 9jz0 – T7PP in tail complex – Cryo EM
    
  • 7z4a, 7z4b, 7z4f, 9mkb, 9mof – EpPP gp20 in tail complex - Cryo EM
    
  • 7qog, 7qoh, 7qoi, 7qoj, 7qol – BpPP in tail complex – Bacterioides phage - Cryo EM
    
  • 7wmp – PP in tail complex – Helicobacter phage - Cryo EM
    
  • 9h4p – HtvPP in tail complex - Cryo EM
    
  • 8jov – PP in tail complex – Ralstonia phage - Cryo EM
    
  • 9d80 – ShpPP in tail complex – Cryo EM
    
  • 9jg6 – SapPP in tail complex – Cryo EM
    
  • 9k09 – ApPP in tail complex – Anabaena phage - Cryo EM
    
• Portal protein higher complexes
  • 5a21, 5a20 – Spp1 + gp6 + gp15 + gp16 + gp17 – Cryo EM
    
  • 5gai – P22Gp1 + gp4 + gp6 – Cryo EM
    
  • 6iac, 6q3g – StpPP + lower collar protein + minor structural protein + inner core protein – Cryo EM
    
  • 8q7d, 8qek, 8qem – StpPP + neck protein + DNA – Cryo EM
    
  • 8r69 – StpPP in neck and tail complex – Cryo EM
    
  • 6tba, 6te8, 6te9, 6to8, 6toa, 6tui – PP in GTA particle – Rhodobacter capsulatus – Cryo EM
    
  • 6qz9, 6qzf – P29PP + pre-neck appendage protein + tail axis – Cryo EM
    
  • 8e4g – T7PP in initial infection – Cryo EM
    
  • 8rqe – PpPP in capsid-neck complex - Cryo EM
    
  • 8rka, 8rkb – PpPP in connector complex - Cryo EM
    
  • 8gtd – PP in portal-adaptor complex – Dinoroseobacter phage - Cryo EM
    
  • 8hds – CpPP in portal-adaptor complex - Cryo EM
    
  • 9jlf – EpPP in Head-to-tail complex - Cryo EM
    
  • 9kmh – EpPP in vertex complex - Cryo EM
    
  • 8xow, 8xpm, 8xqb – EpPP in virion complex - Cryo EM
    
  • 9mt4, 9ums – EpPP in connector complex - Cryo EM
    
  • 8ckb – BpPP in virion complex - Cryo EM
    
  • 8u10, 8u11 – SapPP + gp4 + gp10 + major capsid protein + tail spike protein - Cryo EM
    
  • 9d94 – MpPP + major tail protein + tail terminator + Head-to-tail adaptor and stopper - Cryo EM
    
  • 7z4w – BpPP in head complex - Cryo EM
    
  • 9bgm, 9zdw – PvPP gp80 in neck and tail complex - Cryo EM
    
  • 8hex – hhv5PP in capsid – Cryo EM
    
  • 8qsy – HtvPP in capsid - Cryo EM
    
  • 9pgg – ShpPP + gp4 + major capsid protein – Cryo EM
    
  • 9d83 – ShpPP + gp34 + gp49 + gp50 – Cryo EM
    
  • 9k2v – ApPP + internal protein + internal virion protein - Cryo EM
    
  • 9cc7 – PepPP in connector complex - Cryo EM
    
  • 9mjn – PepPP in virion complex - Cryo EM
    
  • 9lu7 – T4PP + gp13 + gp14 – Bacteriophage T4 – Cryo EM
    
  • 9lu6 – T4PP + gp13 + gp14 + HFQ – Cryo EM
    
  • 8fxr – AgpPP in neck and vertex complex - Cryo EM
    
  • 9oad – OvPP in vertex complex - Cryo EM
    
  • 9oae – OvPP in neck and vertex complex - Cryo EM
    
  • 9zbs – PP + gp72 + Head-tail joining protein + tail completion protein – Pakpuna virus - Cryo EM
    
  • 8zdj – PP in connector complex – Mycolicibacterium smegmatis - Cryo EM
    
  • 9lbn – PP + gp5 + gp6 + gp8 + gp9 – Xanthomonas phage - Cryo EM
    
  • 8i4m – PP + gp22 + gp23 + gp28 – Prochlorococcus phage - Cryo EM
    

Proteopedia Page Contributors and Editors (what is this?)

Michal Harel