7M56

Structure of human endothelial nitric oxide synthase heme domain in complex with 7-((3-(3-aminophenethyl)phenoxy)methyl)quinolin-2-amine

PDB DOI: https://doi.org/10.2210/pdb7M56/pdb

Classification: OXIDOREDUCTASE
Organism(s): Homo sapiens
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2021-03-22 Released: 2022-03-30
Deposition Author(s): Li, H., Poulos, T.L.
Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.96 Å
R-Value Free: 0.210
R-Value Work: 0.173
R-Value Observed: 0.175

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.1 of the entry. See complete history.

Literature

Inhibition of bacterial nitric oxide synthase as an antimicrobial tool in fighting some antibiotic-resistant pathogens

Lewis, M.C., Weerawarnab, P.M., Li, H., Silverman, R.B., Poulos, T.L.

To be published.

Macromolecule Content

Total Structure Weight: 102.52 kDa
Atom Count: 7,263
Modelled Residue Count: 802
Deposited Residue Count: 880
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Nitric oxide synthase, endothelial	A, B	440	Homo sapiens	Mutation(s): 1 Gene Names: NOS3 EC: 1.14.13.39
UniProt & NIH Common Fund Data Resources
Find proteins for P29474 (Homo sapiens) Explore P29474 Go to UniProtKB: P29474
PHAROS: P29474 GTEx: ENSG00000164867
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P29474
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 8 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
HEM Query on HEM Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain M [auth B] MOL2 format, chain C [auth A] MOL2 format, chain M [auth B] mmCIF format, chain C [auth A] mmCIF format, chain M [auth B]	C [auth A], M [auth B]	PROTOPORPHYRIN IX CONTAINING FE C₃₄ H₃₂ Fe N₄ O₄ KABFMIBPWCXCRK-RGGAHWMASA-L		Interactions Focus chain C [auth A] Focus chain M [auth B] Interactions & Density Focus chain C [auth A] Focus chain M [auth B]
V5G (Subject of Investigation/LOI) Query on V5G Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain O [auth B] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain O [auth B] mmCIF format, chain E [auth A] mmCIF format, chain F [auth A] mmCIF format, chain O [auth B]	E [auth A], F [auth A], O [auth B]	7-({3-[2-(6-aminopyridin-2-yl)ethyl]phenoxy}methyl)quinolin-2-amine C₂₃ H₂₂ N₄ O WNELLCJMJQCVPO-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Focus chain F [auth A] Focus chain O [auth B] Interactions & Density Focus chain E [auth A] Focus chain F [auth A] Focus chain O [auth B]
H4B Query on H4B Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain N [auth B] MOL2 format, chain D [auth A] MOL2 format, chain N [auth B] mmCIF format, chain D [auth A] mmCIF format, chain N [auth B]	D [auth A], N [auth B]	5,6,7,8-TETRAHYDROBIOPTERIN C₉ H₁₅ N₅ O₃ FNKQXYHWGSIFBK-RPDRRWSUSA-N		Interactions Focus chain D [auth A] Focus chain N [auth B] Interactions & Density Focus chain D [auth A] Focus chain N [auth B]
BTB Query on BTB Download Ideal Coordinates CCD File SDF format, chain I [auth A] SDF format, chain Q [auth B] MOL2 format, chain I [auth A] MOL2 format, chain Q [auth B] mmCIF format, chain I [auth A] mmCIF format, chain Q [auth B]	I [auth A], Q [auth B]	2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL C₈ H₁₉ N O₅ OWMVSZAMULFTJU-UHFFFAOYSA-N		Interactions Focus chain I [auth A] Focus chain Q [auth B] Interactions & Density Focus chain I [auth A] Focus chain Q [auth B]
GD Query on GD Download Ideal Coordinates CCD File SDF format, chain R [auth B] MOL2 format, chain R [auth B] mmCIF format, chain R [auth B]	R [auth B]	GADOLINIUM ATOM Gd UIWYJDYFSGRHKR-UHFFFAOYSA-N		Interactions Focus chain R [auth B] Interactions & Density Focus chain R [auth B]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain K [auth A] SDF format, chain L [auth A] MOL2 format, chain K [auth A] MOL2 format, chain L [auth A] mmCIF format, chain K [auth A] mmCIF format, chain L [auth A]	K [auth A], L [auth A]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain K [auth A] Focus chain L [auth A] Interactions & Density Focus chain K [auth A] Focus chain L [auth A]
ZN Query on ZN Download Ideal Coordinates CCD File SDF format, chain J [auth A] MOL2 format, chain J [auth A] mmCIF format, chain J [auth A]	J [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain J [auth A] Interactions & Density Focus chain J [auth A]
ACT Query on ACT Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain P [auth B] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain P [auth B] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain P [auth B]	G [auth A], H [auth A], P [auth B]	ACETATE ION C₂ H₃ O₂ QTBSBXVTEAMEQO-UHFFFAOYSA-M		Interactions Focus chain G [auth A] Focus chain H [auth A] Focus chain P [auth B] Interactions & Density Focus chain G [auth A] Focus chain H [auth A] Focus chain P [auth B]