Porin 3D structures

3D structures of Porin

Updated on 04-June-2026

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• OmpA
  • 3nb3 – EcOmpA + EcOmpC – Escherichia coli – EM
    
  • 1bxw, 1qjp – EcOmpA transmembrane domain 22-191 (mutant)
    
  • 2jmm – EcOmpA transmembrane domain - NMR
    
  • 1g90, 2ge4 – EcOmpA transmembrane domain (mutant) - NMR
    
  • 9fzc – EcOmpA transmembrane domain + nanobody
    
  • 9fzd – EcOmpA 51-224 + nanobody
    
  • 2kgw – MtOmpA C terminal residues 198-326– Mycobacterium tuberculosis – NMR
    
  • 2ksm – MtOmpA BON domain residues 73-203 – NMR
    
  • 2l26 – MtOmpA residues 75-326 – NMR
    
  • 2k0l – KpOmpA transmembrane domain – Klebsiella pneumoniae - NMR
    
  • 4erh – SeOmpA residues 205-349 – Salmonella enterica
    
  • 5jir – OmpA-OmpF – Treponema pallidum
    
• OmpC
  • 2j1n, 2xe1, 2xe2, 2xe3, 2xe5, 2xg6 – EcOmpC
    
  • 7jz3 - EcOmpC – Cryo EM
    
  • 2zle - EcOmpC + protease DO – Cryo EM
    
  • 4a8d - EcOmpC + DEGP – Cryo EM
    
  • 8i8r - EcOmpC + MlaA – Cryo EM
    
  • 8i8x - EcOmpC + MlaA + MlaC – Cryo EM
    
  • 9wcb - EcOmpC + tail fiber – Cryo EM
    
  • 2j4u – EcOmpC+lactotransferrin fragment
    
  • 3upg, 3uu2 – SeOmpC
    
  • 5fvn – EncOmpC – Enterobacter cloacae
    
• OmpF
  • 1opf, 2omf, 2zfg, 3k19, 3k1b, 3poq, 3pou, 3pox, 4d5u, 4jfb, 4lse, 4lsf, 4lsh, 4lsi, 7fdy, 8c7l, 9j9l, 9j9m, 9j9n, 9j9o, 9j9p – EcOmpF
    
  • 6wtz – EcOmpF – Cryo EM
    
  • 1bt9, 1gfm, 1gfn, 1gfo, 1gfp, 1gfq, 1hxt, 1hxu, 1hxx, 1mpf – EcOmpF (mutant)
    
  • 5nuo, 5nur – EcOmpF + ABC transprter permease
    
  • 5nuq – EcOmpF + MLAA
    
  • 2zld – EcOmpF+colicin E3
    
  • 7nst – EcOmpF+colicin E9 + TolB – Cryo EM
    
  • 7nsu – EcOmpF+colicin E9 + TolB + BtuB – Cryo EM
    
  • 3o0e - EcOmpF+colicin peptide
    
  • 3hw9, 3hwb – EcOmpF+ions
    
  • 3fyx – EcOmpF+dibenzo-18-crown-6
    
  • 4gcp, 4gcq, 4gcs, 6zhp, 6zhv – EcOmpF + antibiotic
    
  • 3nsg – StOmpF - Salmonella typhimurium
    
  • 4kr4, 4kr8, 4kra – StOmpF + antibiotics
    
  • 6ene – EncOmpF
    
• OmpG
  • 2f1c, 2iwv, 2iww, 4ctd, 7q5c – EcOmpG
    
  • 2wvp, 2x9k - EcOmpG (mutant)
    
  • 2jqy, 6oqh – EcOmpG - NMR
    
• OmpK
  • 1osm, 6rck, 6rcp, 6rd3, 8pyz, 8quq, 8qur, 8qvs, 8qvv – KpOmpK36
    
  • 6rcp – KpOmpK36 (mutant)
    
  • 5nup – KpOmpK36 + ABC transporter permease
    
  • 6v78 – KpOmpK37
    
• OmpM
  • 5ldt – CjOmpM – Campylobacter jejuni
    
  • 5ldv – CjOmpM (mutant)
    
  • 8bym, 8bys, 8byt – VpOmpM – Veillonella parvula – Cryo EM
    
  • 8bz2 – VpOmpM SLH domain 22-108
    
• OmpP
  • 9oq7 – CmOmpP – Chlamydia muridarum – Cryo EM
    
  • 9oqd – CmOmpP + antibody – Cryo EM
    
• OmpR
  • 1opc - EcOmpR C terminal
    
• OmpT
  • 5oyk, 6ehd, 6ehf - VcOmpT – Vibrio cholerae
    
• OmpU
  • 5onu, 6ehb - VcOmpU
    
  • 6ehc - VcOmpU (mutant)
    
• OmpW
  • 8qxp - KpOmpW
    
• Omp32
  • 2fgr - DaOmp32 – Delftia acidovorans
    
  • 2fgq – DaOmp32+malate
    
  • 1e54 – Omp32+sulfate – Comamonas acidovorans
    
• Omp33
  • 6gie – AbOmp33 – Acinetobacter baumannii
    
• Omp35
  • 5o78 – Omp35 – Enterobacter aerogenes
    
• OprB
  • 4gey, 4gf4 – PpOprB – Pseudomonas putida
    
• OprD
  • 2odj, 3sy7, 4foz – PaOprD – Pseudomonas aeruginosa
    
• OprE
  • 4frx – PaOprE
    
• OprF
  • 3szd – PaOprF
    
  • 4rlc – PaOprF N terminal
    
  • 5u1h – PaOprF C terminal
    
• OprG
  • 2x27 - PaOprG
    
• OprH
  • 2lhf – PaOprH - NMR
    
• OprK
  • 2qtk, 2y2x, 3sys – PaOprK
    
• OprL
  • 3t0s - PaOprL
    
• OprM
  • 1wp1, 3d5k, 4y1k - PaOprM
    
• OprO
  • 4rjw - PaOprO
    
  • 4rjx – PaOprO (mutant)
    
• OprP
  • 2o4v – PaOprP+phosphate
    
• OprQ
  • 3t24 – PaOprQ
    
• OpdC (histidine porin)
  • 3sy9 – PaOprC
    
• OpdH (cis-aconitate porin)
  • 3t20 – PaOprH
    
• OpdL
  • 2y0h – PaOpdL
    
• OpdO (pyroglutatmate porin)
  • 2y0k, 2y0l, 3szv – PaOpdO
    
• OpdP (glycine-glutamate dipeptide porin)
  • 3syb – PaOpdP
    
• Omp
  • 1pho - EcOmp
    
  • 3jty – Omp – Pseudomonas fluorescens
    
  • 2v9u – MsOmp rim domain – Mycobacteria smegmatis
    
  • 1uun – MsOmp (mutant)
    
  • 1bh3, 2prn, 3prn, 5prn, 6prn, 7prn, 8prn – RbOmp (mutant) - Rhodopseudomonas blastica
    
  • 1prn – RbOmp
    
  • 1h6s – RbOmp+inserted sequence
    
  • 2por, 3por – Omp – Rhodobacter capsulatus
    
  • 8wv0 – BpOmp 21-374 – Burkholderia pseudomallei
    
  • 8jto – BpOmp + drug
    
  • 4fqe – DdOmp KDGM – Dickeya dadantii
    
  • 4pr7 – DdOmp KDGM + oligogalactouronate
    
  • 4d64, 5nxr – PsOmp 1 – Providencia stuartii
    
  • 5nxn – PsOmp 1 (mutant)
    
  • 5n9h, 5n9i – PsOmp 1 dimerization domain
    
  • 5nxu – PsOmp 1 + maltose
    
  • 4d65 – PsOmp 2
    
  • 4fuv, 5dl7 – AbOmp
    
  • 8xua – VhOmp – Vibrio harveyi
    
• PorB or anion-specific porin
  • 2vqg, 2vqh, 2vqk, 2vql, 3vy8, 3vy9 – PorB – Corynebacterium glutamicum
    
  • 3vzt, 3wi4, 3wi5 – NmPorB – Neisseria meningitides
    
  • 7de8 – NmPorB (mutant)
    
  • 3a2s, 3vzw – NmPorB+sugars
    
  • 3vzu - NmPorB+AMPPNP
    
  • 4aui – PorB – Neisseria gonorrheae
    
• Sugar-specific porin
  • 1a0s – StOmp
    
  • 1a0t, 1oh2 – StOmp+sucrose
    
• Maltoporin
  • 1mal – EcLamB
    
  • 8b7v – EcLamB – Cryo EM
    
  • 1af6, 1mpq, 1mpm, 1mpn, 1mpo – EcLamB+sugars
    
  • 1mpr, 2mpr – StLamB
    
• Chitoporin
  • 7vu2, 7vu3 – SmChitp + chitohexaose – Serratia marcescens
    
  • 7vtz, 7vu0, 7vu1 – EcChitp + chitohexaose
    
  • 5mdq, 5mds, 5ndp – VhChitp
    
  • 5mdo, 5mdr, 7eqm, 7eqr – VhChitp + chitohexaose
    
  • 7x5q – VhChitp + chitohexaose + peptide
    
  • 7x5p – VhChitp + chitohexaose + doxycycline
    
• Voltage-Dependent Anion Channel
• See Ion channels

Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Openfox