PDB Chemical Component 0G7

Ideal Model

Chemical Description

Name D-phenylalanyl-N-[(3S)-6-carbamimidamido-1-chloro-2-oxohexan-3-yl]-L-prolinamide
Synonyms d-Phe-Pro-Arg chloromethylketone (PPACK)
Formula C21 H31 Cl N6 O3
Formal charge 0
Molecular weight 450.962 g/mol
Component type peptide-like

Chemical features

Atom count 62
Chiral atom count 3
Chiral atoms CA CA1 CA2
Observed leaving atoms CL1
Bond count 63
Aromatic bond count 6

Chemical Identifiers

Systematic name (ACDLabs) D-phenylalanyl-N-[(3S)-6-carbamimidamido-1-chloro-2-oxohexan-3-yl]-L-prolinamide
Systematic name (OpenEye OEToolkits) (2S)-1-[(2R)-2-azanyl-3-phenyl-propanoyl]-N-[(3S)-6-carbamimidamido-1-chloro-2-oxo-hexan-3-yl]pyrrolidine-2-carboxamide

Chemical Descriptors

Stereo SMILES (CACTVS) N[C@H](Cc1ccccc1)C(=O)N2CCC[C@H]2C(=O)N[C@@H](CCCNC(N)=N)C(=O)CCl
SMILES (CACTVS) N[CH](Cc1ccccc1)C(=O)N2CCC[CH]2C(=O)N[CH](CCCNC(N)=N)C(=O)CCl
Stereo SMILES (OpenEye) [H]/N=C(\N)/NCCC[C@@H](C(=O)CCl)NC(=O)[C@@H]1CCCN1C(=O)[C@@H](Cc2ccccc2)N
InChI descriptor InChI=1S/C21H31ClN6O3/c22-13-18(29)16(8-4-10-26-21(24)25)27-19(30)17-9-5-11-28(17)20(31)15(23)12-14-6-2-1-3-7-14/h1-3,6-7,15-17H,4-5,8-13,23H2,(H,27,30)(H4,24,25,26)/t15-,16+,17+/m1/s1
InChIKey descriptor KWPACVJPAFGBEQ-IKGGRYGDSA-N

Status Information

Last modified 2021-03-01
Created 2010-11-03
Release status REL
Model PDB code 1HUT
Processing site RCSB