8XLB: Clamda3 domain of human immunoglobulin

Clamda3 domain of human immunoglobulin. Determined by solution NMR. Released 5 Feb 2025.

Method
Solution NMR
Organism
Homo sapiens
Chains
1
Atoms
843
Mol. weight
11.98 kDa
Released
5 Feb 2025

Explore 8XLB in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8XLB contains 5 α-helices and 8 β-strands across 1 chain. 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 A: 5 helices, 8 β-strands

ElementResiduesLengthSheet
α-helix5-73
β-strand10-1121
α-helix12-143
α-helix15-195
β-strand23-32101
β-strand38-4252
β-strand47-4822
β-strand52-5981
β-strand65-7391
α-helix75-795
β-strand85-9062
β-strand93-9532
α-helix100-1023

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Immunoglobulin lambda constant 3Aprotein111Homo sapiensP0DOY3 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>8XLB_1 Immunoglobulin lambda constant 3 (chains A)
QPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVNAGVETTKPSKQ
SNNKYAASSYLSLTPEQWKSHKSYSCQVTHEGSTVEKTVAPAESSENLYFQ

Primary citation

Identification of potential C1-binding sites in the immunoglobulin CL domains. Yanaka, S., Kodama, A., Nishiguchi, S. et al. Int Immunol (2024) 36:405-412. DOI 10.1093/intimm/dxae017 · PubMed

Other PDB entries of the same protein (UniProt P0DOY3 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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