Myoglobin 3D structures

3D Structures of Myoglobin

Updated on 24-March-2026

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• Mb wild type
  • 1a6k, 1a6n, 1bz6, 1bzp, 1f6h, 1jp6, 1jp8, 1jp9, 1jpb, 1jw8, 1mbn, 1mlq, 1moa, 1mob, 1moc, 1mod, 1u7r, 1u7s, 1vxa, 1vxb, 1vxc, 1vxd, 1vxe, 1vxf, 1vxg, 1vxh, 2z6s, 2zsn, 2zso, 2zsp, 2zsq, 2zsr, 2zss, 2zst, 2zsx, 2zsy, 2zsz, 2zt0, 2zt1, 2zt2, 2zt3, 2zt4, 3e4n, 3e55, 3e5i, 3e5o, 3ecl, 3ecx, 3ecz, 3ed9, 3eda, 3edb, 4mbn, 4nxa, 4pnj, 5iks, 5jom, 5m3s, 5mbn, 5o41, 5oj9, 5oja, 5ojb, 5ojc, 5xl0, 5yce, 5ycg, 5ych, 5yci, 5ycj, 6z4r, 7sph – SwMb - Sperm whale
    
  • 1cq2, 1l2k, 1mbd – SwMb – Neutron
    
  • 1hsy, 1wla, 2v1e, 2v1f, 2v1g, 2v1h, 2v1i, 2v1j, 2v1k, 4dc7, 4dc8, 5cn4, 5cn5, 5cn6, 5cn7, 5cn8, 5cn9, 5cnb, 5cnc, 5cnd, 5cne, 5cnf, 5cng, 5d5r, 5zze, 9x07 – hoMb - horse
    
  • 1m6m, 1mnh, 1mnj, 1mnk, 1mwd, 1pmb, 1ycb – pMb - pig
    
  • 1lhs – stMb – sea turtle
    
  • 1mbs, 7ddu – Mb - seal
    
  • 2nrl, 3qm5, 3qm6 – btMb – blackfin tuna
    
  • 2nrm – btMb S-nitrosylated
    
  • 1mba, 3mba, 4mba – AlMb - Aplysia limacine
    
  • 1uvy – Mb – Paramecium caudatum
    
  • 7dds, 8u5a – synMb – synthetic
    
• Mb mutants uncomplexed
  • 3rgk – hMb (mutant) – human
    
  • 102m, 1ch1, 1ch2, 1ch3, 1ch5, 1ch7, 1ch9, 1cik, 1cio, 1co8, 1co9, 1cp0, 1cp5, 1cpw, 1dti, 1f63, 1f65, 1fcs, 1h1x, 1irc, 1j52, 1lue, 1mlf, 1mlg, 1mlh, 1mlj, 1mlk, 1mll, 1mlm, 1mln, 1mlo, 1mlr, 1mls, 1mti, 1mtj, 1mtk, 1n9h, 1n9i, 1n9x, 1naz, 1o16, 1obm, 1ofk, 1ofj, 1tes, 2blh, 2bli, 2ef2, 2mbw, 2mga, 2mgb, 2mgc, 2mgd, 2mge, 2mgf, 2mgg, 2mgh, 2mgi, 2mgj, 2mgk, 2mgl, 2mgm, 2oh8, 2oh9, 2oha, 2ohb, 2spl, 2spm, 2spn, 2spo, 3h57, 3h58, 3m38, 3m39, 3m3a, 3m3b, 3k9z, 3o89, 3ogb, 3sdn, 4fwx, 4fwz, 4it8, 4lpi, 4of9, 4ood, 4pq6, 4pqb, 4pqc, 4qau, 4tyx, 5b84, 5b85, 5c6y, 5hlq, 5ile, 5ilm, 5ilp, 5ilr, 5ut8, 5ut9, 5utb, 5utc, 5vnu, 5vrt, 5wjk, 5xkv, 5xkw, 5yzf, 5zeo, 5zzf, 6d45, 6f17, 6f18, 6f19, 6f1a, 6g5a, 6g5b, 6g5t, 6jp1, 6krc, 7cez, 7ehx, 7kyr, 7l3u, 7spe, 7spf, 7spg, 7v5p, 7v5r, 7vuc, 7vw4, 7xc9, 7xcf, 7xcq, 8eko, 9dth, 9dti - SwMb (mutant)
    
  • 2bwh - SwMb (mutant) – Laue
    
  • 1hrm, 1nz2, 1nz3, 1rse, 1xch, 1yma, 3hc9, 3hen, 3heo, 3hep, 3rj6, 3wyo, 4ns2, 5z7e, 5z7f, 6ltm, 6ls8, 7v5q - hoMb (mutant)
    
  • 2vlx , 2vly, 2vlz, 2vm0 – hoMb fragment
    
  • 1dm1 – AlMb (mutant)
    
  • 3aq5, 3aq6, 3aq7 - Mb (mutant) – Tetrahymena pyriformis
    
• Mb containing a non-Fe protoporphyrin
  • 1myz, 1yog, 1yoh, 1yoi, 6mv0, 6n02, 6n03 – SwMb+Co protoporphyrin
    
  • 3mn0 – SwMb (mutant)+Cu protoporphyrin+cyanide
    
  • 4mxk, 4mxl - SwMb (mutant)+Zn protoporphyrin
    
  • 7ylk - SwMb (mutant)+Ir protoporphyrin
    
  • 1j3f – SwMb+Cr salophen
    
  • 1ufj, 1ufp – SwMb (mutant)+Fe salophen
    
  • 8kfh, 8kfi, 8kfj – SwMb (mutant) + Mn porphycene
    
  • 2o58, 2o5b, 3wi8, 5yl3 – hoMb+Mn protoporphyrin
    
  • 2o5l - hoMb+Mn protoporphyrin +methanol
    
  • 2o5m - hoMb+Mn protoporphyrin +azide
    
  • 2o5o, 2o5q - hoMb+Mn protoporphyrin +NO2
    
  • 2o5s - hoMb+Co protoporphyrin +NO2
    
  • 2o5t - hoMb+Co protoporphyrin
    
  • 3wft, 3wfu - hoMb+Co tetrahydrocorrin
    
  • 5azq, 5azr - hoMb+Co tetrahydrocorrin + CN
    
  • 3rjn - hoMb+Zn deuteroporphyrin
    
  • 4twu, 4twv – hoMb (mutant) +Zn deuteroporphyrin
    
  • 8wf5 - hoMb+ Fe protoporphyrin-CF3
    
• Mb+NO
  • 1jdo, 1mlu, 5vzn – SwMb+NO
    
  • 1hjt, 5hlu, 5vzo, 5vzp, 5vzq – SwMb (mutant)+NO
    
  • 6e02, 6e03, 6e04 8fdj – SwMb + nitroso derivative
    
  • 5kd1, 8f9h, 8f9i, 8f9j, 8f9n – SwMb (mutant)+ nitroso derivative
    
  • 1npg – hoMb+nitroso derivative
    
  • 1npf, 2frj, 2frk - hoMb+NO
    
  • 2nx0 – BtMb+NO
• Mb+N2O
  • 4nxc, 5ut7 – SwMb+N2O
    
  • 5uta, 5utd, 6cf0 – SwMb (mutant) +N2O
    
• Mb+NO2
  • 2frf, 2fri, 3lr7, 3lr9, 3vau, 3v2v, 3v2z - hoMb+NO2
    
  • 5hlx – SwMb (mutant)+NO2
    
• Mb+O2
  • 1ltw, 5hav, 6z4t, 7l3y - SwMb (mutant)+O2
    
  • 1a6m, 1mbo, 2z6s, 2z6t, 6bmg – SwMb+O2
    
  • 1mno - pMb (mutant)+O2
    
  • 3vm9 - hoMb + O
    
  • 6ltl, 7dgj, 7dgm - hoMb (mutant)+O
    
• Mb+CO
  • 1mz0, 2bw9 - SwMb (mutant)+CO – Laue
    
  • 1abs, 1do1, 1do3, 1do4, 1do7, 1dxc, 1dxd, 1mbc, 1mcy, 2g0r, 2g0s, 2g0v, 2g0x, 2g0z, 2g10, 2g11, 2g12, 2g14, 2blj, 3nml – SwMb (mutant)+CO
    
  • 1a6g, 1ajg, 1ajh, 1bzr, 1mbc, 1mym, 1spe, 5kkk, 7a44, 7a45, 7vdn – SwMb+CO
    
  • 1myf - SwMb+CO – NMR
    
  • 2mb5 - SwMb+CO – Neutron
    
  • 1dwr, 1dws, 1dwt, 5cmv, 8bkh, 8bkn, 8r8g, 8r8h, 8r8i, 8r8j, 8r8w, 8r8x, 8r8y, 8r8z, 8r90, 8r91, 8r92, 8r93, 8r94, 8r95, 8r9c, 8r9d, 8r9e, 8r8f, 8r9f, 8r9g, 8r9h, 8r9i, 8r9j, 8r9k, 8r9l, 8r9m, 8r9n, 8r9p, 8r9q, 8ra1, [8ra2]], 8ra3, 8ra4, 8ra5, 8ra6, 8ra7, 8ra8, 8ra9, 8raa, 8rab, 8rac, 8rad, 8rae – hoMb+CO
    
  • 1m6c, 1mdn – pMb (mutant)+CO
    
  • 1mwc, 1yca – pMb+CO
    
  • 7dgk, 7dgn - hoMb (mutant)+CO+O
    
  • 3qm7 – btMb + CO
• Mb+OH
  • 1n9f – SwMb (mutant)+OH
    
  • 1gjn – hoMb+OH
• Mb+cyano compounds
  • 2jho – SwMb cyanoMet
    
  • 1ebc, 2cmm - SwMb+cyanide
    
  • 1iop – SwMb+cyanide+hemin
    
  • 101m, 104m, 105m, 108m, 2mya, 2myb, 2myc, 2myd, 2mye – SwMb+isocyanides
    
  • 103m, 106m, 107m, 109m, 110m, 111m, 112m – SwMb (mutant) +isocyanides
    
  • 3ba2 – hoMb+cyanide
    
  • 2fal – AlMb+cyanide
    
  • 2fam – AlMb+thiocyanate
    
  • 1lht – stMb+cyanide
    
  • 1emy – Mb+cyanide – asian elephant
    
  • 3qm8 - btMb cyanoMet
    
• Mb + N3
  • 3qm9 – btMb + N3
• Metmyoglobin
  • 1duk, 1mgn - SwMMb
    
  • 1duo – SwMMb+methyl-imidazole
    
  • 1myg, 1myh, 1myi, 1myj, 1ymb – pMMb
    
  • 1ymc – hoSulfMMB + CN
    
  • 1myt – MMb – yellowfin tuna
    
• Other complexes of Mb
  • 3a2g – SwMb (mutant)+fluorescein
    
  • 2w6x, 2w6y - SwMb (mutant)+Xe
    
  • 2w6w - SwMb +Xe
    
  • 2eb8, 2eb9 – SwMb+Cu
    
  • 4fwy - SwMb (mutant)+ Cu
    
  • 7cen - SwMb (mutant)+ Mg
    
  • 8xbj, 8xc2 - SwMb (mutant)+ Ni
    
  • 3ase – SwMb + RuO3
    
  • 2ekt, 2eku – SwMb+methyl-depropionatehemin
    
  • 2d6c – SwMb+porphycene
    
  • 1mbi, 1swm, 8esu – SwMb+imidazole
    
  • 8j4l – SwMb (mutant) + triazole
    
  • 3u3e – SwMb + phenol
    
  • 8j4k – SwMb (mutant) + phenol
    
  • 6m8f – SwMb + sucrose
    
  • 4h07, 5zzg - SwMb (mutant)+ phenol derivative
    
  • 9ijo - SwMb (mutant)+ pyridine derivative + Cu
    
  • 4h0b - SwMb (mutant)+ DMSO
    
  • 1wvp – SwMb+tetrazolyl histidine
    
  • 2evk – SwMb (mutant)+acetic acid
    
  • 8fb0 - SwMb (mutant)+acetamide
    
  • 8qba, 8q8c - SwMb + amide intermediate
    
  • 2evp - SwMb (mutant)+mercaptoethanol
    
  • 1v9q - SwMb (mutant)+Mn salophen derivative
    
  • 1dtm - SwMb (mutant)+4-methylimidazole
    
  • 6krf - SwMb (mutant)+ guaiacol
    
  • 2nsr – hoMb+nitro methane
    
  • 2nss - hoMb+nitro benzene
    
  • 1azi - hoMb+azide
    
  • 1bje – hoMb (mutant)+azide
    
  • 1nz4 – hoMb (mutant)+Cd
    
  • 1nz5 - hoMb (mutant)+Mn
    
  • 7dgo - hoMb (mutant)+Zn
    
  • 7dgl - hoMb (mutant)+ Ni + O
    
  • 2in4 - hoMb+Zn-DME
    
  • 1gjn – hoMb+hydroxide
    
  • 1mni – pMb+imidazole
    
  • 3qma - btMb+imidazole
    
  • 5mba – AlMb+azide
    
  • 7ddr, 7ddt - synMb+imidazole
    
• apo-Mb
  • 1bvc, 1bvd – SwApo-Mb + biliverdin

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Michal Harel