2HKF: Complex Fab M75- Peptide

Crystal structure of the Complex Fab M75- Peptide. Determined by X-ray diffraction at 2.01 Å resolution. Released 13 Nov 2007.

Method
X-ray diffraction
Resolution
2.01 Å
Organism
Mus musculus
Chains
3
Atoms
3,666
Mol. weight
48.47 kDa
Released
13 Nov 2007

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

Secondary structure: helices and β-sheets

2HKF contains 14 α-helices and 44 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: 5 helices, 21 β-strands

ElementResiduesLengthSheet
β-strand3-757
β-strand10-1238
β-strand18-2587
β-strand33-3978
β-strand46-5168
α-helix54-563
β-strand60-6238
β-strand6717
β-strand70-7567
α-helix76-783
β-strand80-8567
α-helix90-923
β-strand94-10188
β-strand10918
β-strand113-11758
β-strand12319
α-helix124-1252
β-strand126-130510
β-strand141-1511110
β-strand15219
β-strand157-160411
β-strand169-177910
β-strand180-1901110
β-strand200-205611
α-helix206-2083
β-strand210-215611
Chain L: 9 helices, 23 β-strands
ElementResiduesLengthSheet
β-strand4-741
β-strand10-1342
β-strand19-2571
β-strand3013
β-strand3613
β-strand38-4362
β-strand50-5452
β-strand58-5922
α-helix601
β-strand67-7261
β-strand75-8061
α-helix85-873
β-strand89-9572
α-helix1011
β-strand102-10322
β-strand107-11152
β-strand11614
α-helix117-1182
β-strand119-12355
α-helix124-1263
α-helix127-1315
β-strand134-144115
β-strand14514
β-strand150-15566
β-strand158-16036
β-strand164-16855
α-helix169-1724
β-strand178-187105
α-helix188-1936
β-strand196-20386
β-strand206-215106
α-helix216-2183

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Immunoglobulin Light chain Fab fragmentLprotein219Mus musculusP01631 (AlphaFold model)
Immunoglobulin Heavy chain Fab fragmentHprotein218Mus musculus
Carbonic anhydrase 9Pprotein9Q16790 (AlphaFold model)
Sequence of entity 1 (L), FASTA
>2HKF_1 Immunoglobulin Light chain Fab fragment (chains L)
DVVMTQTPLSLPVSLGDQASISCRSSQSLVHSNGNTYLHWYLQKPGQSPNLLIYKVSNRF
SGVPDRFSGSGSGTDFTLKISRVEAEDLGVYFCSQSTHVPFTFGSGTKLEIKRADAAPTV
SIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSM
SSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC
Sequence of entity 2 (H), FASTA
>2HKF_2 Immunoglobulin Heavy chain Fab fragment (chains H)
EVQVVESGGGLVQPKGSLKLSCVVSGSTLNNYAMNWVRQAPGKGLEWVARIRSKSNNYAT
YYADSVKDRFTISRDDSQSMIYLQMNNLKTEDTAMYYCVTYGNHPFAYWGQGTLVTVSAA
KTTPPSVYPLAPGCGDTTGSSVTLGCLVKGYFPESVTVTWNSGSLSSSVHTFPALLQSGL
YTMSSSVTVPSSTWPSQTVTCSVAHPASSTTVDKKLEP
Sequence of entity 3 (P), FASTA
>2HKF_3 Carbonic anhydrase 9 (chains P)
LPGEEDLPG

Primary citation

Stabilization of antibody structure upon association to a human carbonic anhydrase IX epitope studied by X-ray crystallography, microcalorimetry, and molecular dynamics simulations. Kral, V., Mader, P., Collard, R. et al. Proteins (2008) 71:1275-1287. DOI 10.1002/prot.21821 · PubMed

Other PDB entries of the same protein (UniProt P01631 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 2HKF directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.