The Crystal Structure Of Human Plasma Kallikrein In Complex With Its Peptide Inhibitor Pkalin-3
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 | 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) Explore P03952  Go to UniProtKB:  P03952 | |||||
PHAROS:  P03952 GTEx:  ENSG00000164344  | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P03952 | ||||
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-TRP-CYS | 10 | synthetic construct | Mutation(s): 0  | ![]() | |
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
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 | K [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 = 90.339 | α = 90 |
b = 90.339 | β = 90 |
c = 57.346 | γ = 120 |
Software Name | Purpose |
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REFMAC | refinement |
HKL-2000 | data scaling |