4K8Y-B-A

PDB Title ATOMIC RESOLUTION CRYSTAL STRUCTURES OF KALLIKREIN-RELATED PEPTIDASE 4 COMPLEXED WITH SUNFLOWER TRYPSIN INHIBITOR (SFTI-1)
Resolution (Å) 1.000
Classification HYDROLASE/HYDROLASE INHIBITOR

Protein

Description Kallikrein-4
Organism Homo sapiens
Chain A
Length 223
Binding Area (Å2) 591.35
Molecular Weight 23909.85
Aromaticity 0.07
Instability 36.98
Isoelectric Point 4.71
Sequence IINGEDCSPHSQPWQAALVMENELFCSGVLVHPQWVLSAAHCFQNSYTIGLGLHSLEADQEPGSQMVEASLSVRHPEYNRPLLANDLMLIKLDESVSESDTIRSISIASQCPTAGNSCLVSGWGLLANGRMPTVLQCVNVSVVSEEVCSKLYDPLYHPSMFCAGGGQDQKDSCNGDSGGPLICNGYLQGLVSFGKAPCGQVGVPGVYTNLCKFTEWIEKTVQA

Peptide

Description Trypsin inhibitor 1
Organism Helianthus annuus
Chain B
Length 13
Binding Area (Å2) 756.57
Hydrophobic (% a.a.)
46%
Molecular Weight 1436.70
Aromaticity 0.08
Instability 56.40
Isoelectric Point 8.06
Sequence GRCTKSIPPICFD

Clustering Classification

Sequence cluster S 204
Contact cluster C4
Interface cluster I208