9MWU | pdb_00009mwu

Structure of human endothelial nitric oxide synthase heme domain bound with N-(3-(((2-(3-(aminomethyl)-[1,1'-biphenyl]-4-yl)ethyl)amino)methyl)phenyl)furan-2-carboximidamide

PDB DOI: https://doi.org/10.2210/pdb9MWU/pdb

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

Deposited: 2025-01-17 Released: 2025-11-26
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: 1.74 Å
R-Value Free:
0.182 (Depositor), 0.180 (DCC)
R-Value Work:
0.156 (Depositor), 0.155 (DCC)
R-Value Observed:
0.158 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.0 of the entry. See complete history.

Literature

A step forward for neuronal Nitric Oxide Synthase Inhibitors against Melanoma

Awasthi, A., Li, H., Hardy, C.D., Poulos, T.L., Silverman, R.B.

To be published.

Macromolecule Content

Total Structure Weight: 103.46 kDa
Atom Count: 7,646
Modeled Residue Count: 807
Deposited Residue Count: 882
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Nitric oxide synthase 3	A, B	441	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 9 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 O [auth B] MOL2 format, chain C [auth A] MOL2 format, chain O [auth B] mmCIF format, chain C [auth A] mmCIF format, chain O [auth B]	C [auth A], O [auth B]	PROTOPORPHYRIN IX CONTAINING FE C₃₄ H₃₂ Fe N₄ O₄ KABFMIBPWCXCRK-RGGAHWMASA-L		Interactions Focus chain C [auth A] Focus chain O [auth B] Interactions & Density Focus chain C [auth A] Focus chain O [auth B]
A1BT2 (Subject of Investigation/LOI) Query on A1BT2 Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain Q [auth B] MOL2 format, chain E [auth A] MOL2 format, chain Q [auth B] mmCIF format, chain E [auth A] mmCIF format, chain Q [auth B]	E [auth A], Q [auth B]	N-{3-[({2-[3-(aminomethyl)[1,1'-biphenyl]-4-yl]ethyl}amino)methyl]phenyl}furan-2-carboximidamide C₂₇ H₂₈ N₄ O MTGGJCCMEJXQKQ-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Focus chain Q [auth B] Interactions & Density Focus chain E [auth A] Focus chain Q [auth B]
H4B Query on H4B Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain P [auth B] MOL2 format, chain D [auth A] MOL2 format, chain P [auth B] mmCIF format, chain D [auth A] mmCIF format, chain P [auth B]	D [auth A], P [auth B]	5,6,7,8-TETRAHYDROBIOPTERIN C₉ H₁₅ N₅ O₃ FNKQXYHWGSIFBK-RPDRRWSUSA-N		Interactions Focus chain D [auth A] Focus chain P [auth B] Interactions & Density Focus chain D [auth A] Focus chain P [auth B]
BTB Query on BTB Download Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain I [auth A] SDF format, chain J [auth A] SDF format, chain S [auth B] SDF format, chain T [auth B] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A] MOL2 format, chain S [auth B] MOL2 format, chain T [auth B] mmCIF format, chain H [auth A] mmCIF format, chain I [auth A] mmCIF format, chain J [auth A] mmCIF format, chain S [auth B] mmCIF format, chain T [auth B]	H [auth A], I [auth A], J [auth A], S [auth B], T [auth B]	2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL C₈ H₁₉ N O₅ OWMVSZAMULFTJU-UHFFFAOYSA-N		Interactions Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain S [auth B] Focus chain T [auth B] Interactions & Density Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain S [auth B] Focus chain T [auth B]
GD Query on GD Download Ideal Coordinates CCD File SDF format, chain M [auth A] SDF format, chain X [auth B] MOL2 format, chain M [auth A] MOL2 format, chain X [auth B] mmCIF format, chain M [auth A] mmCIF format, chain X [auth B]	M [auth A], X [auth B]	GADOLINIUM ATOM Gd UIWYJDYFSGRHKR-UHFFFAOYSA-N		Interactions Focus chain M [auth A] Focus chain X [auth B] Interactions & Density Focus chain M [auth A] Focus chain X [auth B]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain K [auth A] SDF format, chain U [auth B] SDF format, chain V [auth B] MOL2 format, chain K [auth A] MOL2 format, chain U [auth B] MOL2 format, chain V [auth B] mmCIF format, chain K [auth A] mmCIF format, chain U [auth B] mmCIF format, chain V [auth B]	K [auth A], U [auth B], V [auth B]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain K [auth A] Focus chain U [auth B] Focus chain V [auth B] Interactions & Density Focus chain K [auth A] Focus chain U [auth B] Focus chain V [auth B]
ZN Query on ZN Download Ideal Coordinates CCD File SDF format, chain N [auth A] MOL2 format, chain N [auth A] mmCIF format, chain N [auth A]	N [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain N [auth A] Interactions & Density Focus chain N [auth A]
ACT Query on ACT Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain R [auth B] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain R [auth B] mmCIF format, chain F [auth A] mmCIF format, chain G [auth A] mmCIF format, chain R [auth B]	F [auth A], G [auth A], R [auth B]	ACETATE ION C₂ H₃ O₂ QTBSBXVTEAMEQO-UHFFFAOYSA-M		Interactions Focus chain F [auth A] Focus chain G [auth A] Focus chain R [auth B] Interactions & Density Focus chain F [auth A] Focus chain G [auth A] Focus chain R [auth B]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain L [auth A] SDF format, chain W [auth B] MOL2 format, chain L [auth A] MOL2 format, chain W [auth B] mmCIF format, chain L [auth A] mmCIF format, chain W [auth B]	L [auth A], W [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain L [auth A] Focus chain W [auth B] Interactions & Density Focus chain L [auth A] Focus chain W [auth B]