2JXD: Human Serine protease inhibitor Kazal type II

NMR structure of human Serine protease inhibitor Kazal type II (SPINK2). Determined by solution NMR. Released 18 Nov 2008.

Method
Solution NMR
Organism
Homo sapiens
Chains
1
Atoms
487
Mol. weight
7.02 kDa
Released
18 Nov 2008

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

Secondary structure: helices and β-sheets

2JXD contains 2 α-helices and 4 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: 2 helices, 4 β-strands

ElementResiduesLengthSheet
β-strand1011
β-strand29-3131
β-strand36-3721
α-helix43-453
α-helix46-505
β-strand56-5831

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Serine protease inhibitor Kazal-type 2Aprotein62Homo sapiensP20155 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>2JXD_1 Serine protease inhibitor Kazal-type 2 (chains A)
PQFGLFSKYRTPNCSQYRLPGCPRHFNPVCGSDMSTYANECTLCMKIREGGHNIKIIRNG
PC

Primary citation

Identification of trypsin-inhibitory site and structure determination of human SPINK2 serine proteinase inhibitor. Chen, T., Lee, T.-R., Liang, W.-G. et al. Proteins (2009) 77:209-219. DOI 10.1002/prot.22432 · PubMed

Other PDB entries of the same protein (UniProt P20155 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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