2FB4: IgG1-lambda kol FAB

Dir primaerstruktur des kristallisierbaren monoklonalen immunoglobulins IgG1 kol. II. Aminosaeuresequenz der L-kette, lambda-typ, subgruppe I (GERMAN). Determined by X-ray diffraction at 1.9 Å resolution. Released 12 Jul 1989.

Method
X-ray diffraction
Resolution
1.9 Å
Organism
Homo sapiens
Chains
2
Atoms
3,417
Mol. weight
47.14 kDa
Released
12 Jul 1989

Explore 2FB4 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2FB4 contains 14 α-helices and 53 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain H: 9 helices, 28 β-strands

ElementResiduesLengthSheet
β-strand3-758
β-strand11-1229
β-strand18-2588
α-helix29-313
β-strand34-39610
β-strand45-51710
β-strand58-60310
α-helix62-643
β-strand6518
β-strand68-7368
β-strand78-8368
α-helix88-903
β-strand92-99810
β-strand102111
β-strand104A111
β-strand105-108410
β-strand112-114310
β-strand115-11629
β-strand122112
α-helix123-1242
β-strand125-129513
α-helix130-1323
β-strand141-1501013
β-strand151112
β-strand156-159414
α-helix160-1623
β-strand164114
β-strand168-170313
α-helix171-1733
β-strand174-175213
β-strand181-189913
α-helix191-1933
β-strand194115
β-strand197115
β-strand199-205714
α-helix206-2083
β-strand210-216714
Chain L: 5 helices, 25 β-strands
ElementResiduesLengthSheet
β-strand411
β-strand512
β-strand9-1243
β-strand17-2372
β-strand33-3753
β-strand44-4743
β-strand4814
β-strand5214
β-strand61-6662
β-strand69-7572
α-helix79-813
β-strand84-9183
β-strand96-9943
β-strand10011
β-strand103-10753
β-strand11315
β-strand116-12056
α-helix121-1233
α-helix124-1285
β-strand132-141106
β-strand14215
β-strand147-15267
β-strand155-15627
β-strand161-16336
α-helix164-1663
β-strand167-16826
β-strand174-18296
α-helix184-1896
β-strand193-19977
β-strand202-20877

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
IgG1-lambda kol FAB (light chain)Lprotein216Homo sapiensP0CG04 (AlphaFold model)
IgG1-lambda kol FAB (heavy chain)Hprotein229Homo sapiensP01772 (AlphaFold model)
Sequence of entity 1 (L), FASTA
>2FB4_1 IGG1-LAMBDA KOL FAB (LIGHT CHAIN) (chains L)
QSVLTQPPSASGTPGQRVTISCSGTSSNIGSSTVNWYQQLPGMAPKLLIYRDAMRPSGVP
DRFSGSKSGASASLAIGGLQSEDETDYYCAAWDVSLNAYVFGTGTKVTVLGQPKANPTVT
LFPPSSEELQANKATLVCLISDFYPGAVTVAWKADGSPVKAGVETTKPSKQSNNKYAASS
YLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS
Sequence of entity 2 (H), FASTA
>2FB4_2 IGG1-LAMBDA KOL FAB (HEAVY CHAIN) (chains H)
EVQLVQSGGGVVQPGRSLRLSCSSSGFIFSSYAMYWVRQAPGKGLEWVAIIWDDGSDQHY
ADSVKGRFTISRNDSKNTLFLQMDSLRPEDTGVYFCARDGGHGFCSSASCFGPDYWGQGT
PVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPQPVTVSWNSGALTSGVHTFP
AVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSC

Primary citation

The primary structure of crystallizable monoclonal immunoglobulin IgG1 Kol. II. Amino acid sequence of the L-chain, gamma-type, subgroup I. Kratzin, H.D., Palm, W., Stangel, M. et al. Biol Chem Hoppe Seyler (1989) 370:263-272. PubMed

Other PDB entries of the same protein (UniProt P0CG04 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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