2ANY: Plasma kallikrein, light chain

Expression, Crystallization and the Three-dimensional Structure of the Catalytic Domain of Human Plasma Kallikrein: Implications for Structure-Based Design of Protease Inhibitors. Determined by X-ray diffraction at 1.4 Å resolution. Released 11 Oct 2005.

Method
X-ray diffraction
Resolution
1.4 Å
Organism
Homo sapiens
Chains
1
Atoms
2,368
Mol. weight
27.55 kDa
Ligands
PO4, BEN
Released
11 Oct 2005

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

Secondary structure: helices and β-sheets

2ANY contains 8 α-helices and 20 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: 8 helices, 20 β-strands

ElementResiduesLengthSheet
β-strand1711
β-strand20-2122
β-strand30-3673
β-strand38B-48113
β-strand51-5443
α-helix56-594
β-strand65D-6743
β-strand7214
α-helix73-753
β-strand8313
β-strand85-9063
β-strand104-10853
α-helix111-1144
β-strand11515
β-strand11815
α-helix120-1234
β-strand135-14062
β-strand15414
α-helix1551
β-strand156-16382
α-helix165-1695
β-strand180-18342
β-strand18911
β-strand198-20362
β-strand208B-215102
β-strand226-23052
α-helix231-2344
α-helix235-2428

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
plasma kallikrein, light chainAprotein241Homo sapiensP03952 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>2ANY_1 plasma kallikrein, light chain (chains A)
IVGGTESSWGEWPWQVSLQVKLTAQRHLCGGSLIGHQWVLTAAHCFDGLPLQDVWRIYSG
ILELSDITKDTPFSQIKEIIIHQNYKVSEGNHDIALIKLQAPLEYTEFQKPISLPSKGDT
STIYTNCWVTGWGFSKEKGEIQNILQKVNIPLVTNEECQKRYQDYKITQRMVCAGYKEGG
KDACKGDSGGPLVCKHNGMWRLVGITSWGEGCARREQPGVYTKVAEYMDWILEKTQSSDG
K

Ligands and cofactors

IDNameFormulaCopies
PO4Phosphate ionO4 P3
BENBenzamidineC7 H8 N21

Primary citation

Expression, crystallization, and three-dimensional structure of the catalytic domain of human plasma kallikrein. Tang, J., Yu, C.L., Williams, S.R. et al. J Biol Chem (2005) 280:41077-41089. DOI 10.1074/jbc.M506766200 · PubMed

Other PDB entries of the same protein (UniProt P03952 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 2ANY 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.