This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.


Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.


Antibody 3D structures

From Proteopedia

Revision as of 08:38, 11 June 2020 by Joel L. Sussman (Talk | contribs)
Jump to: navigation, search

Humanized mouse antibody (hmFab) is a modified mFab which resembles more hFab.
Broadly neutralizing Fab and Neutralizing Fab are anti-HIV Fab.
Lama antibodies or nanobodies or camelid or VHH are natural single-domain antibodies containing just the heavy chain.
scFv is a single chain variable fragment in a fusion protein of the variable regions of the heavy and light chains of immunoglobulin.

3D structures of Antibody

Updated on 11-June-2020 {{#tree:id=OrganizedByTopic|openlevels=0|

  • Fab


  • Anti-HIV Fab


  • Human Fab: small molecule complex


  • Mouse Fab: small molecule complex


  • Other Fab: small molecule complex
    • 2jb5, 2jb6 - hmFab + hapten
    • 3eyv - hmFab 13G5 (mutant) + hapten


  • Mouse Fab: peptide complex
    • 3e8u - mFab + BNP peptide
    • 2a6d, 2a6i, 2a6j, 2a6k - mFab + peptide
    • 3hr5 – mFab + M1prime peptide
    • 3eys, 3eyu - mFab + amyloid-β-related peptide
    • 3ggw – mFab + carbohydrate-mimetic peptide
    • 3cxd, 3dsf, 5x5x – mFab + osteopontin peptide
    • 2zpk – mFab + proteinase-activated receptor peptide
    • 3ifl, 3ifn, 3ifo, 3ifp - mFab + amyloid peptide
    • 2eh8 - mFab + PRES1 peptide
    • 2brr – mFab + outer membrane protein peptide
    • 1xgy – mFab + rhodopsin peptide
    • 1pz5 – mFab SYA/J6 + peptide
    • 1a3r – mFab + rhinovirus capsid peptide
    • 1cu4 - mFab + prion protein peptide
    • 1fpt – mFab + poliovirus peptide
    • 1jp5 – mFab + HIV-1 protease peptide
    • 1mvu – mFab + glycoprotein
    • 2ap2 – mFab + glycoprotein peptide + C-myc peptide
    • 1frg, 1him, 1hin, 1ifh - mFab + hemagglutinin peptide
    • 1tet – mFab + cholera toxin peptide
    • 5epm – mFab + therapotoxin peptide
    • 5eor, 5eoq – mFab + protein A27 peptide
    • 1i8i, 1i8k – mFab + EGFR peptide
    • 1i8k – mFab + EGFR peptide
    • 1i8i, 1i8k – mFab + EGFR peptide
    • 1i8k – mFab + EGFR peptide
    • 4gag, 4gaj – mFab + genome polyprotein peptide
    • 5nph – mFab + hepatitis virus peptide
    • 5mv4, 5mu0 – mFab + collagen peptide


  • Human Fab: peptide complex


  • Other Fab: peptide complex
    • 2hh0 – hmFab + prion protein peptide
    • 3bky – hmFab + CD20 peptide
    • 5dmg – rFab + microtubule-associated protein peptide - rabbit
    • 5dd0 – rmFab + peptide
    • 4why, 4wht - raFab + hepatitis peptide
    • 6df1, 6df2 - syFab anti-phosphotyrosine + phosphotyrosine peptide


  • Anti-HIV Fab: peptide complex
  • Human Fab: protein complex
    • 3pnw – hFab + Tudor domain-containing protein 3
    • 3h42 - hFab LDLR + proprotein convertase subtilisin/kexin
    • 3nh7 – hFab ABD1556 + bone morphogenetic protein receptor
    • 3hi6 – hFab AL-57 + integrin
    • 2vxs, 5fhx - hFab + interleukin
    • 3b2u, 3b2v – hFab IMC-11F8 + EGFR
    • 2r0k, 2r0l – hFab + HGFA
    • 3be1, 3n85, 1n8z, 6att - hFab + ERBB-2
    • 6j71 - hmFab + ERBB-2
    • 3kr3 – hFab + IGF-II
    • 3g6d – hFab CNTO607 + IL-13
    • 3g6j – hFab + complement C3
    • 2wub, 3k2u – hFab 40 + hepatocyte growth factor activator
    • 3grw - hFab + fibroblast growth factor receptor
    • 6ba5 - hFab + tyrosine protein kinase receptor
    • 3bdy, 2qr0, 2fjg, 2fjh, 1cz8, 5fv2, 5fv1 – hFab + VEGF
    • 3bqu – hFab 2F5 anti-HIV + mFab 3H6
    • 1adq – hFab IGM + igG1 Fc
    • 3dvg, 3dvn – hFab igG1 + ubiquitin
    • 3bn9 – hFab E2 + membrane-type serine protease
    • 2jix – hFab ABT-007 + erythropoietin receptor
    • 1za3 - hFab YSD1 + TNF receptor
    • 3l95 – hFab + NRR1
    • 1uj3, 4dtg – hFab + tissue factor
    • 3lev – hFab 2F5 + RNA polymerase sigma factor
    • 3ru8, 6mto, 6mtq – hFab + scaffold
    • 3skj – hFab + ephrin receptor
    • 3sob – hFab + LPR6
    • 5kn5 - hFab + protransforming growth factor alpha
    • 5c8j – hFab + protein MJ0480
    • 4zso – hFab + natural cytotoxicity triggering receptor
    • 4rrp - hFab + ASF1P
    • 4qci - hFab + platelet factor B
    • 4mxv - hFab + lymphotoxin
    • 5dmj, 5ihl - hFab + CD40
    • 3vg9 – hFab + adenosine receptor
    • 3vga – hFab + adenosine receptor (mutant)
    • 2qqk, 2qql, 2qqn – hFab + neuropilin
    • 2vyr – hFab + MDM4
    • 6b0h, 6b0g, 6b0e, 6b0a, 6b08, 6azz - hFab + PFS25
    • 6aod, 6hhc - hFab + coagulation factor
    • 5oca - hFab + PCSK9
    • 5n88 - hFab + SFRS1-interacting protein
    • 5bk1, 5bjz - hFab + maltose-binding protein
    • 4hj0 - hFab + GIPR
    • 4g80, 4g7y, 4g7v - hFab + VSP
    • 6cyf – hFab + secretion system protein
    • 6cw3 – hFab + histone acetyltransferase
    • 6m58 – hFab + serum albumin
    • 6mvl – hFab + VISTA
    • 6nmr, 6nms, 6nmt, 6nmu, 6nmv – hFab + SIRP-alpha
    • 6o39 – hFab + frizzled-5
    • 6o3a, 6o3b – hFab + frizzled-7
    • 6phb, 6phc, 6phd, 6phf – hFab + PFS25
    • 6r0x – hFab + G6B
    • 6r2s – hFab + duffy receptor
    • 6u8c – hFab + protein G
    • 6xxv – hFab + S2_1.2


  • Human Fab: viral protein complex


  • Mouse Fab: protein complex


  • Mouse Fab: viral protein complex
    • 6a0z, 1eo8, 1ken, 4mhh, 4mhj, 6n5b, 6n5d - mFab anti-influenza virus hemagglutinin
    • 4qnp, 1nca, 1ncb, 1ncc, 1ncd – mFab + influenza neuraminidase
    • 1rvf – mFab 17-IA + intact rhinovirus
    • 3j3o, 3j3p- mFab + poliovirus proteins – cryoEM
    • 6mui, 6mw9, 6mwc, 6mwv, 6mwx - mFab + equine encephalitis virus proteins – cryoEM
    • 6j5g, 6j5f - mFab + tick-borne encephalitis virus protein
    • 6j5d - mFab + louping ILL virus protein – cryoEM
    • 5kvg, 5kvf, 5kve, 5kvd, 5jhl – mFab + zika envelope DIII
    • 3ve0 - mFab + Ebola envelope glycoprotein
    • 5y9t, 5y9c, 5y9f – mFab + papilloma virus capsid protein
    • 4l5f – mFab + dengue virus envelope protein
    • 5zud, 5zuf – mFab + enterovirus caspid proteins – Cryo EM
    • 6tys – mFab + nipa virus fusion protein – Cryo EM
    • 3fmg – mFab + rotavirus glycoprotein VP7
    • 3ixx, 3ixy - mFab E53 + envelope glycoprotein + West Nile virus peptide


  • Anti-HIV Fab: protein complex


  • Other Fab: protein complex
    • 3ld8, 3ldb – AhFab + bifunctional arginine demethylase
    • 3mj9 – AhFab HL4E10 + JAML
    • 3r08 - AhFab 2C11 + CD3ε
    • 1jps - hmFab D3H44 + tissue factor
    • 5f3h, 5f3b - hmFab + growth factor 8
    • 1pkq – hmFab 8-18C5 + myelin glycoprotein
    • 2b2x – rFab AQC2 + integrin
    • 4ht1 – rFab + TNF ligand 12
    • 6cf2 – rFab + REV
    • 6p65 – rFab + HIV protein – Cryo EM
    • 6osh, 6osv – rFab + ROR2
    • 2r56 – bFab igE + β-lactoglobulin
    • 1g6v – bFab + carbonic anhydrase
    • 4hgk – Fab + albumin – shark
    • 4n9g - rmFab + scaffold
    • 6mqc, 6mqe, 6mqm, 6mqr, 6mqs, 6n16 - rmFab + HIV fusion peptide
    • 6tyb - rmFab + SIV gp160
    • 6oor – raFab + β-2-microglobulin + CD1D
    • 6h5n – raFab + malaria protein
    • 6qig – raFab + ADAMTS-13
    • 6p60 - Fab + HIV fusion peptide - platytthini
    • 6i8s - Fab + plasminogen activator inhibitor – Escherichia coli
    • 6pis – Fab + TRAAK – Cricetulus migratorius


  • Human Fab: protein higher complexes
    • 2wuc - hFab 40 + hepatocyte growth factor activator + inhibitor
    • 3d85 - hFab 7G10 + IL-12 + IL-23
    • 4xwo - hFab + ATPase GET3 + Sec22
    • 4xvu - hFab + ATPase GET3 + NYV1
    • 4xtr - hFab + ATPase GET3 + PEP12P peptide
    • 4xmn - hFab + Sec13 + Nup145 + Nup84 + Nup120 + Nup85
    • 4xmm - hFab + Sec13 + Nup145 + Nup84 + Nup120 + Nup85 + SEH1
    • 4mxw - hFab + TNFR-III + lymphotoxin
    • 3bt2 – hFab anti-UPAR + urokinase-type plasminogen activator + vitronectin
    • 3gjf, 3hae – hFab + β-2-microglobulin + MHC antigen + NYESO peptide
    • 6gv4 – hFab + parechovirus proteins + RNA - Cryo EM
    • 6cw2 – hFab + histone acetyltransferase + transcriptional adapter
    • 6c5v – hFab + herpesvirus proteins - Cryo EM
    • 6c08 – hFab + amino acid transporter + Arg


  • Human anti-HIV Fab: protein higher complexes
  • Mouse Fab: protein higher complexes
  • Full Immunoglobulin
    • 1hzh - hFab IgG B12
    • 1iga - hIgA1 - model
  • Fc Fragments
    • 3dnk - hFc Igg1br />
    • 1qp1 – hFc BRE
    • 3muh – hFc PG9
    • 4bsv, 4bsw – hFc heterodimeric (mutant)
    • 1f6a - hFc IgE + high-affinity receptor Fc (ε) RI (α)
    • 1fp5 - hFc IgE C ε 3-C ε 4
  • Fv Fragments
    • 3zhd, 3zhk, 3zhl – hFv scaffold
    • 4u3x – hFv + lysozyme
    • 3dur, 3dus, 3duu, 3dv4, 3dv6 – mFv + Ig-like protein
    • 3hb3 – mFv + cytochrome c oxidase subunit 1-β
    • 1qle - mFv + cytochrome c oxidase
    • 6oik - mFv + AChR + guanine nucleotide-binding protein + transducin – Cryo EM
  • Single chain variable fragment (scFv)
  • Single chain variable fragment complex
    • 5lbs – hscFv + zika envelope protein E
    • 5ljy – hscFv + Hantaan virus envelope protein
    • 6pcu – hscFv + rotavirus capsid protein
    • 5wn9 – hscFv + respiratory syncytial virus envelope protein
    • 4nik – hscFv + gankyrin
    • 5jz7 – hscFv + NGF
    • 4kv5 – hscFv + TGF
    • 2ybr, 2yc1 – hscFv + CN2 toxin
    • 5ujz, 5uk0, 5uk1, 5uk2 - hscFv + hemagglutinin – Cryo EM
    • 4v1d - hscFv + mammal toxin CN2
    • 5dhz, 5dhy, 5dhx, 5dhv – hscFv anti-HIV + HIV REV
    • 3ab0 – mscFv + BCLA protein
    • 5jyl, 5jym – mscFv + cadherin
    • 5f3j – mscFv + duffy receptor
    • 5dfw, 6ejg, 6ejm, 6ek2 – mscFv + CD81
    • 2kh2 – mscFv + IL-1 - NMR
    • 4yqx – mscFv + IL-2
    • 3h3b – mscFv + ERBB2
    • 5ogi – mscFv + hexon protein
    • 3h3b, 6eqc – mscFv + hexon protein – Cryo EM
    • 4f9p, 4f9l – mscFv + BTN3A1
    • 5aam, 5aaw – mscFv + Dengue virus envelope protein
    • 5kov – mscFv + Astrovirus envelope protein
    • 1dzb, 2znx – mscFv + lysozyme
    • 1a14, 1nmc – mscFv + neuraminidase
    • 1fo0, 1kj2, 1nam – mscFv + TCR + MHC + peptide
    • 5d9q – hscFv + antibody + gp120 + gp40
  • Single chain variable fragment complex with small molecule
    • 5i4f, 5vf2 – mscFv + mannobiose
    • 4h0i – mscFv + mannopyranoside
    • 2cju – mscFv + phOxGABA
    • 2uud – mscFv + hapten
    • 5j74, 5j75 – hscFv + inhibitor
    • 4lar – hscFv + dexedrine
    • 4las – hscFv + amphetamine derivative
  • Single chain variable fragment complex with peptide
  • Single domain antibody VHH or Camelid antibody or nanobody NB80
  • VHH binary complexes
  • VHH ternary complexes
    • 3v0a – LgVHH + BONT/A1 + NTNH
    • 3sn6 – LgVHH + adrenergic receptor + guanine nucleotide-binding protein
    • 6oya - LgVHH + guanine nucleotide-binding protein + transducin + rhodopsin + GT-alpha/GI1-alpha – Cryo EM
    • 4laj - LgVHH + envelope glycoprotein gp120 + CD4
    • 4orz – LgVHH + tyrosine protein kinase HCK + NEF
    • 4kro, 4krp – LgVHH + antibody + EGFR
    • 5j1s, 5j1t – ViVHH + Torsin + LULL1
    • 5uk4, 5ukb – ViVHH + virus capsid + RNA
    • 5jmo – cVHH + furin + CMK inhibitor
    • 5fuc – cVHH + IL-6 + IL-6 receptor
    • 6h7o, 6ibl – cVHH + thioredoxin + adrenergic receptor

Proteopedia Page Contributors and Editors (what is this?)

Joel L. Sussman, Michal Harel, Jaime Prilusky

Personal tools