Crystal structure of proteinase K inhibited by a lactoferrin octapeptide Gly-Asp-Glu-Gln-Gly-Glu-Asn-Lys at 2.15 A resolution
Prem Kumar, R., Singh, A.K., Singh, N., Kaur, P., Sharma, S., Singh, T.P.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 |
Proteinase K | 279 | Parengyodontium album | Mutation(s): 0  EC: 3.4.21.64 | ![]() | |
UniProt | |||||
Find proteins for P06873 (Parengyodontium album) Explore P06873  Go to UniProtKB:  P06873 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P06873 | ||||
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 |
8-mer Peptide from Lactotransferrin | 8 | N/A | Mutation(s): 0  EC: 3.4.21 | ![]() | |
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for P02788 (Homo sapiens) Explore P02788  Go to UniProtKB:  P02788 | |||||
PHAROS:  P02788 GTEx:  ENSG00000012223  | |||||
Entity Groups   | |||||
UniProt Group | P02788 | ||||
Sequence AnnotationsExpand | |||||
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Ligands 2 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
ACY Query on ACY | D [auth A] | ACETIC ACID C2 H4 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-N | |||
CA Query on CA | C [auth A] | CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N |
Length ( Å ) | Angle ( ˚ ) |
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a = 68.366 | α = 90 |
b = 68.366 | β = 90 |
c = 108.079 | γ = 90 |
Software Name | Purpose |
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REFMAC | refinement |
HKL-2000 | data reduction |
SCALEPACK | data scaling |
AMoRE | phasing |