PPIRE01872

Target Protein Information
Protein_Name Membrane-bound transcription factor site-1 protease
Protein_Sequence MKLVNIWLLLLVVLLCGKKHLGDRLEKKSFEKAPCPGCSHLTLKVEFSSTVVEYEYIVAFNGYFTAKARNSFISSALKSSEVDNWRIIPRNNPSSDYPSDFEVIQIKEKQKAGLLTLEDHPNIKRVTPQRKVFRSLKYAESDPTVPCNETRWSQKWQSSRPLRRASLSLGSGFWHATGRHSSRRLLRAIPRQVAQTLQADVLWQMGYTGANVRVAVFDTGLSEKHPHFKNVKERTNWTNERTLDDGLGHGTFVAGVIASMRECQGFAPDAELHIFRVFTNNQVSYTSWFLDAFNYAILKKIDVLNLSIGGPDFMDHPFVDKVWELTANNVIMVSAIGNDGPLYGTLNNPADQMDVIGVGGIDFEDNIARFSSRGMTTWELPGGYGRMKPDIVTYGAGVRGSGVKGGCRALSGTSVASPVVAGAVTLLVSTVQKRELVNPASMKQALIASARRLPGVNMFEQGHGKLDLLRAYQILNSYKPQASLSPSYIDLTECPYMWPYCSQPIYYGGMPTVVNVTILNGMGVTGRIVDKPDWQPYLPQNGDNIEVAFSYSSVLWPWSGYLAISISVTKKAASWEGIAQGHVMITVASPAETESKNGAEQTSTVKLPIKVKIIPTPPRSKRVLWDQYHNLRYPPGYFPRDNLRMKNDPLDWNGDHIHTNFRDMYQHLRSMGYFVEVLGAPFTCFDASQYGTLLMVDSEEEYFPEEIAKLRRDVDNGLSLVIFSDWYNTSVMRKVKFYDENTRQWWMPDTGGANIPALNELLSVWNMGFSDGLYEGEFTLANHDMYYASGCSIAKFPEDGVVITQTFKDQGLEVLKQETAVVENVPILGLYQIPAEGGGRIVLYGDSNCLDDSHRQKDCFWLLDALLQYTSYGVTPPSLSHSGNRQRPPSGAGSVTPERMEGNHLHRYSKVLEAHLGDPKPRPLPACPRLSWAKPQPLNETAPSNLWKHQKLLSIDLDKVVLPNFRSNRPQVRPLSPGESGAWDIPGGIMPGRYNQEVGQTIPVFAFLGAMVVLAFFVVQINKAKSRPKRRKPRVKRPQLMQQVHPPKTPSV
Organism_Source Homo sapiens
Functional_Classification Enzyme
Cellular_Localization Plasma membrane
Gene_Names MBTPS1
UniProt_ID Q14703
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name II
Peptide_Sequence GPANQRRHLXGFSA
Peptide_Length 14
Peptide_SMILES CC(C)C[C@H](NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](C)NC(=O)[C@@H]1CCCN1C(=O)CN)C(=O)NCC(=O)NCC(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(=O)O
Chemical_Modification X10=methylene?oxy pseudo bond
Cyclization_Method G1<->A14;main chain cyclization;amide bond
Linear/Cyclic Cyclic
N-terminal_Modification Other
C-terminal_Modification other
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 1467.61
Aliphatic_Index 42.14286
Aromaticity 0.07143
Average_Rotatable_Bonds 3.28571
Charge_at_pH_7 2.08889
Isoelectric_Point 12.50011
Number_of_Hydrogen_Bond_Acceptors 21
Number_of_Hydrogen_Bond_Donors 24
Topological_Polar_Surface_Area 691.72000
X_logP_energy -9.94476
Interaction Information
Affinity Ki=22.71 uM
Affinity_Assay Enzyme Inhibition Kinetics
PDB_ID None
Type Inhibitor
Structure
Reference Information
Document_Type Research Articles
Title Novel circular, cyclic and acyclic Psi(CH(2)O)containing peptide inhibitors of SKI-1/S1P: synthesis, kinetic and biochemical evaluations.
Release_Year 2011
PMID 21568902
DOI 10.2174/092986711796011265