6hlo

Crystal structure of the Neurokinin 1 receptor in complex with the small molecule antagonist Aprepitant

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Substance-P receptor,GlgA glycogen synthase,Substance-P receptor

Homo sapiens

UniProt P25103

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Monomer Protein 1 ;5-[[(2~{R},3~{S})-2-[(1~{R})-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-1,2-dihydro-1,2,4-triazol-3-one ; × 1 CITRIC ACID × 1 OLEIC ACID × 17 (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate × 3 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name NK1R_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–228; UniProt 1–228 Author chain A; PDBConstruct 423–520; UniProt 238–335

Substance-P receptor,GlgA glycogen synthase,Substance-P receptor

Homo sapiens

UniProt Q9V2J8

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Monomer Protein 1 ;5-[[(2~{R},3~{S})-2-[(1~{R})-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-1,2-dihydro-1,2,4-triazol-3-one ; × 1 CITRIC ACID × 1 OLEIC ACID × 17 (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate × 3 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q9V2J8_PYRAB
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 229–422; UniProt 220–413

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id6hlo
Deposition date deposition_date2018-09-11
Structure title titleCrystal structure of the Neurokinin 1 receptor in complex with the small molecule antagonist Aprepitant
Keywords keywords7-TM; GPCR; Signalling protein, MEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method methodX-RAY DIFFRACTION
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

6hlo__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

6hlo__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

6hlo__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)32.20 Å
Rg (electron density)31.54 Å
Total Rg31.81 Å
Atom count4147
Residues477
Excluded volume76886 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6hlo__assembly_1__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (6)

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7. Citations (1)