A1BWB

N-(tert-butoxycarbonyl)-3-methyl-L-valyl-(4R)-N-{(1Z,2S)-1-imino-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-4-[(propan-2-yl)oxy]-L-prolinamide

Created:	2025-02-06
Last modified:	2026-09-09

Find Related PDB Entry
1 entries where A1BWB is covalently linked to polymer or other heterogen groups

Find related ligands: Help
Similar Ligands (Stereospecific) Similar Ligands (including Stereoisomers) Similar Ligands (Quick Screen) Similar Ligands (Substructure Stereospecific) Similar Ligands (Substructure including Stereoisomers)

Chemical Details
Formal Charge	0
Atom Count	82
Chiral Atom Count	5
Bond Count	83
Aromatic Bond Count	0

2D diagram of A1BWB

Toggle Hydrogen Toggle Labels

Chemical Component Summary
Name	N-(tert-butoxycarbonyl)-3-methyl-L-valyl-(4R)-N-{(1Z,2S)-1-imino-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-4-[(propan-2-yl)oxy]-L-prolinamide
Systematic Name (OpenEye OEToolkits)	~{tert}-butyl ~{N}-[(2~{S})-1-[(2~{S},4~{R})-2-[[(2~{S})-1-azanylidene-3-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]propan-2-yl]carbamoyl]-4-propan-2-yloxy-pyrrolidin-1-yl]-3,3-dimethyl-1-oxidanylidene-butan-2-yl]carbamate
Formula	C₂₆ H₄₅ N₅ O₆
Molecular Weight	523.665
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	O=C(C(NC(=O)OC(C)(C)C)C(C)(C)C)N1CC(OC(C)C)CC1C(=O)NC(C=N)CC1CCNC1=O
SMILES	CACTVS	3.385	CC(C)O[CH]1C[CH](N(C1)C(=O)[CH](NC(=O)OC(C)(C)C)C(C)(C)C)C(=O)N[CH](C[CH]2CCNC2=O)C=N
SMILES	OpenEye OEToolkits	3.1.0.0	CC(C)OC1CC(N(C1)C(=O)C(C(C)(C)C)NC(=O)OC(C)(C)C)C(=O)NC(CC2CCNC2=O)C=N
Canonical SMILES	CACTVS	3.385	CC(C)O[C@@H]1C[C@H](N(C1)C(=O)[C@@H](NC(=O)OC(C)(C)C)C(C)(C)C)C(=O)N[C@@H](C[C@@H]2CCNC2=O)C=N
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	[H]/N=C\[C@H](C[C@@H]1CCNC1=O)NC(=O)[C@@H]2C[C@H](CN2C(=O)[C@H](C(C)(C)C)NC(=O)OC(C)(C)C)OC(C)C
InChI	InChI	1.06	InChI=1S/C26H45N5O6/c1-15(2)36-18-12-19(22(33)29-17(13-27)11-16-9-10-28-21(16)32)31(14-18)23(34)20(25(3,4)5)30-24(35)37-26(6,7)8/h13,15-20,27H,9-12,14H2,1-8H3,(H,28,32)(H,29,33)(H,30,35)/t16-,17-,18+,19-,20+/m0/s1
InChIKey	InChI	1.06	VNXUJGZIYNHDKE-UHZRXMQZSA-N

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.