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4M1D

Crystal structure of anti-HIV-1 Fab 447-52D in complex with V3 cyclic peptide MN

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, D
(L, M)
Fab mAb 447-52D Light Chainpolymer21622787.32Pfam (PF07686)
Pfam (PF07654)
UniProt (by SIFTS) (A2NUT2)
Homo sapiens
2B, E
(H, I)
Fab mAb 447-52D Heavy Chainpolymer23124763.82Homo sapiens
3C, F
(P, Q)
Cyclic V3 Arch Peptidepolymer141596.92UniProt (by SIFTS) (P05877)
4G, H, I, J, K...
(L, H, M, I)
GLYCEROLnon-polymer92.117Chemie (GOL)
5AA, BA, CA, X, Y...
(M, I, Q, L, H...)
waterwater18.01060Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains6
Total formula weight98295.9
Non-Polymers*Number of molecules17
Total formula weight1565.6
All*Total formula weight99861.5
*Water molecules are not included.

238582

PDB entries from 2025-07-09

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