The crystal structure of human Plasma Kallikrein in complex with its peptide inhibitor pkalin-1
Xu, M., Jiang, L., Xu, P., Luo, Z., Andreasen, P., Huang, M.To be published.
Experimental Data Snapshot
Starting Model: experimental
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wwPDB Validation   3D Report Full Report
Entity ID: 1 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Plasma kallikrein LIGHT CHAIN | 239 | Homo sapiens | Mutation(s): 1  Gene Names: KLKB1, KLK3 EC: 3.4.21.34 | ||
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for P03952 (Homo sapiens) Go to UniProtKB:  P03952 | |||||
PHAROS:  P03952 GTEx:  ENSG00000164344  | |||||
Sequence AnnotationsExpand | |||||
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Find similar proteins by: Sequence | 3D Structure
Entity ID: 2 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
CYS-PRO-ALA-ARG-PHE-M70-ALA-LEU-PHE-CYS | 10 | synthetic construct | Mutation(s): 0  | ||
Sequence AnnotationsExpand | |||||
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Ligands 2 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
MRZ Query on MRZ | H [auth B] | piperidine-1-carboximidamide C6 H13 N3 QUUYRYYUKNNNNS-UHFFFAOYSA-N | |||
SO4 Query on SO4 | C [auth A], D [auth A], E [auth A], F [auth A], G [auth A] | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L |
Length ( Å ) | Angle ( ˚ ) |
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a = 90.279 | α = 90 |
b = 90.279 | β = 90 |
c = 57.623 | γ = 120 |
Software Name | Purpose |
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REFMAC | refinement |
HKL-2000 | data scaling |