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Receptor Information

>1b6m Chain B (length=99) Species: 11676 (Human immunodeficiency virus 1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

PQITLWKRPLVTIRIGGQLKEALLDTGADDTVIEEMNLPGKWKPKMIGGI
GGFIKVRQYDQIPVEIAGHKAIGTVLVGPTPVNIIGRNLLTQIGATLNF

Ligand ID

PI6

InChI

InChI=1S/C33H48N4O6/c1-6-22(2)29-31(40)34-17-10-18-42-25-15-13-24(14-16-25)20-27(30(39)37-29)35-21-28(38)26(19-23-11-8-7-9-12-23)36-32(41)43-33(3,4)5/h7-9,11-16,22,26-29,35,38H,6,10,17-21H2,1-5H3,(H,34,40)(H,36,41)(H,37,39)/t22-,26-,27-,28+,29-/m0/s1

InChIKey

RFUKEYSMPSCDLJ-CLFZCTPNSA-N

SMILES

Software	SMILES
OpenEye OEToolkits 1.7.6	CC[C@H](C)[C@H]1C(=O)NCCCOc2ccc(cc2)C[C@@H](C(=O)N1)NC[C@H]([C@H](Cc3ccccc3)NC(=O)OC(C)(C)C)O
CACTVS 3.370	CC[C@H](C)[C@@H]1NC(=O)[C@H](Cc2ccc(OCCCNC1=O)cc2)NC[C@@H](O)[C@H](Cc3ccccc3)NC(=O)OC(C)(C)C
CACTVS 3.370	CC[CH](C)[CH]1NC(=O)[CH](Cc2ccc(OCCCNC1=O)cc2)NC[CH](O)[CH](Cc3ccccc3)NC(=O)OC(C)(C)C
ACDLabs 12.01	O=C(OC(C)(C)C)NC(Cc1ccccc1)C(O)CNC3C(=O)NC(C(=O)NCCCOc2ccc(cc2)C3)C(C)CC
OpenEye OEToolkits 1.7.6	CCC(C)C1C(=O)NCCCOc2ccc(cc2)CC(C(=O)N1)NCC(C(Cc3ccccc3)NC(=O)OC(C)(C)C)O

Formula

C33 H48 N4 O6

Name

[1-BENZYL-3-(8-SEC-BUTYL-7,10-DIOXO-2-OXA-6,9-DIAZA-BICYCLO[11.2.2] HEPTADECA-1(16),13(17),14-TRIEN-11-YLAMINO)-2-HYDROXY-PROPYL]-CARBAMIC ACID TERT-BUTYL ESTER;
MACROCYCLIC PEPTIDOMIMETIC INHIBITOR 6

PDB chain

1b6m Chain B Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	1b6m Molecular recognition of macrocyclic peptidomimetic inhibitors by HIV-1 protease.
Resolution	1.85 Å
Binding residue (original residue number in PDB)	D125 G127 A128 D129 G148 G149 I184
Binding residue (residue number reindexed from 1)	D25 G27 A28 D29 G48 G49 I84
Annotation score	1
Binding affinity	MOAD: Ki=4nM PDBbind-CN: -logKd/Ki=8.40,Ki=4nM

Catalytic site (original residue number in PDB)	D125 T126 G127
Catalytic site (residue number reindexed from 1)	D25 T26 G27
Enzyme Commision number	2.7.7.- 2.7.7.49: RNA-directed DNA polymerase. 2.7.7.7: DNA-directed DNA polymerase. 3.1.-.- 3.1.13.2: exoribonuclease H. 3.1.26.13: retroviral ribonuclease H. 3.4.23.16: HIV-1 retropepsin.

	Molecular Function
GO:0004190	aspartic-type endopeptidase activity

	Biological Process
GO:0006508	proteolysis

PDB	RCSB:1b6m, PDBe:1b6m, PDBj:1b6m
PDBsum	1b6m
PubMed	10387041
UniProt	P03369\|POL_HV1A2 Gag-Pol polyprotein (Gene Name=gag-pol)

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Structure of PDB 1b6m Chain B Binding Site BS01