9MWW | pdb_00009mww

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)thiazole-5-carboximidamide

PDB DOI: https://doi.org/10.2210/pdb9MWW/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: 1.80 Å
R-Value Free:
0.231 (Depositor), 0.225 (DCC)
R-Value Work:
0.194 (Depositor), 0.189 (DCC)
R-Value Observed:
0.196 (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

human endothelial nitric oxide synthase

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

To be published.

Macromolecule Content

Total Structure Weight: 206.49 kDa
Atom Count: 14,209
Modeled Residue Count: 1,605
Deposited Residue Count: 1,760
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, endothelial	A, B, C, D	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 10 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
HEM Query on HEM Download Ideal Coordinates CCD File SDF format, chain BA [auth C] SDF format, chain E [auth A] SDF format, chain OA [auth D] SDF format, chain Q [auth B] MOL2 format, chain BA [auth C] MOL2 format, chain E [auth A] MOL2 format, chain OA [auth D] MOL2 format, chain Q [auth B] mmCIF format, chain BA [auth C] mmCIF format, chain E [auth A] mmCIF format, chain OA [auth D] mmCIF format, chain Q [auth B]	BA [auth C], E [auth A], OA [auth D], Q [auth B]	PROTOPORPHYRIN IX CONTAINING FE C₃₄ H₃₂ Fe N₄ O₄ KABFMIBPWCXCRK-RGGAHWMASA-L		Interactions Focus chain BA [auth C] Focus chain E [auth A] Focus chain OA [auth D] Focus chain Q [auth B] Interactions & Density Focus chain BA [auth C] Focus chain E [auth A] Focus chain OA [auth D] Focus chain Q [auth B]
A1BTW (Subject of Investigation/LOI) Query on A1BTW Download Ideal Coordinates CCD File SDF format, chain DA [auth C] SDF format, chain G [auth A] SDF format, chain QA [auth D] SDF format, chain S [auth B] MOL2 format, chain DA [auth C] MOL2 format, chain G [auth A] MOL2 format, chain QA [auth D] MOL2 format, chain S [auth B] mmCIF format, chain DA [auth C] mmCIF format, chain G [auth A] mmCIF format, chain QA [auth D] mmCIF format, chain S [auth B]	DA [auth C], G [auth A], QA [auth D], S [auth B]	N-{3-[({2-[3-(aminomethyl)[1,1'-biphenyl]-4-yl]ethyl}amino)methyl]phenyl}-1,3-thiazole-5-carboximidamide C₂₆ H₂₇ N₅ S PNPNXQZLXLOQCO-UHFFFAOYSA-N		Interactions Focus chain DA [auth C] Focus chain G [auth A] Focus chain QA [auth D] Focus chain S [auth B] Interactions & Density Focus chain DA [auth C] Focus chain G [auth A] Focus chain QA [auth D] Focus chain S [auth B]
H4B Query on H4B Download Ideal Coordinates CCD File SDF format, chain CA [auth C] SDF format, chain F [auth A] SDF format, chain PA [auth D] SDF format, chain R [auth B] MOL2 format, chain CA [auth C] MOL2 format, chain F [auth A] MOL2 format, chain PA [auth D] MOL2 format, chain R [auth B] mmCIF format, chain CA [auth C] mmCIF format, chain F [auth A] mmCIF format, chain PA [auth D] mmCIF format, chain R [auth B]	CA [auth C], F [auth A], PA [auth D], R [auth B]	5,6,7,8-TETRAHYDROBIOPTERIN C₉ H₁₅ N₅ O₃ FNKQXYHWGSIFBK-RPDRRWSUSA-N		Interactions Focus chain CA [auth C] Focus chain F [auth A] Focus chain PA [auth D] Focus chain R [auth B] Interactions & Density Focus chain CA [auth C] Focus chain F [auth A] Focus chain PA [auth D] Focus chain R [auth B]
BTB Query on BTB Download Ideal Coordinates CCD File SDF format, chain FA [auth C] SDF format, chain GA [auth C] SDF format, chain I [auth A] SDF format, chain J [auth A] SDF format, chain SA [auth D] SDF format, chain TA [auth D] SDF format, chain U [auth B] SDF format, chain V [auth B] MOL2 format, chain FA [auth C] MOL2 format, chain GA [auth C] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A] MOL2 format, chain SA [auth D] MOL2 format, chain TA [auth D] MOL2 format, chain U [auth B] MOL2 format, chain V [auth B] mmCIF format, chain FA [auth C] mmCIF format, chain GA [auth C] mmCIF format, chain I [auth A] mmCIF format, chain J [auth A] mmCIF format, chain SA [auth D] mmCIF format, chain TA [auth D] mmCIF format, chain U [auth B] mmCIF format, chain V [auth B]	FA [auth C] GA [auth C] I [auth A] J [auth A] SA [auth D] FA [auth C], GA [auth C], I [auth A], J [auth A], SA [auth D], TA [auth D], U [auth B], V [auth B]	2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL C₈ H₁₉ N O₅ OWMVSZAMULFTJU-UHFFFAOYSA-N		Interactions Focus chain FA [auth C] Focus chain GA [auth C] Focus chain I [auth A] Focus chain J [auth A] Focus chain SA [auth D] Focus chain TA [auth D] Focus chain U [auth B] Focus chain V [auth B] Interactions & Density Focus chain FA [auth C] Focus chain GA [auth C] Focus chain I [auth A] Focus chain J [auth A] Focus chain SA [auth D] Focus chain TA [auth D] Focus chain U [auth B] Focus chain V [auth B]
GD Query on GD Download Ideal Coordinates CCD File SDF format, chain LA [auth C] SDF format, chain NA [auth D] SDF format, chain YA [auth D] SDF format, chain Z [auth B] MOL2 format, chain LA [auth C] MOL2 format, chain NA [auth D] MOL2 format, chain YA [auth D] MOL2 format, chain Z [auth B] mmCIF format, chain LA [auth C] mmCIF format, chain NA [auth D] mmCIF format, chain YA [auth D] mmCIF format, chain Z [auth B]	LA [auth C], NA [auth D], YA [auth D], Z [auth B]	GADOLINIUM ATOM Gd UIWYJDYFSGRHKR-UHFFFAOYSA-N		Interactions Focus chain LA [auth C] Focus chain NA [auth D] Focus chain YA [auth D] Focus chain Z [auth B] Interactions & Density Focus chain LA [auth C] Focus chain NA [auth D] Focus chain YA [auth D] Focus chain Z [auth B]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain HA [auth C] SDF format, chain IA [auth C] SDF format, chain JA [auth C] SDF format, chain K [auth A] SDF format, chain L [auth A] SDF format, chain UA [auth D] SDF format, chain VA [auth D] SDF format, chain W [auth B] SDF format, chain WA [auth D] SDF format, chain X [auth B] SDF format, chain M [auth A] MOL2 format, chain HA [auth C] MOL2 format, chain IA [auth C] MOL2 format, chain JA [auth C] MOL2 format, chain K [auth A] MOL2 format, chain L [auth A] MOL2 format, chain UA [auth D] MOL2 format, chain VA [auth D] MOL2 format, chain W [auth B] MOL2 format, chain WA [auth D] MOL2 format, chain X [auth B] MOL2 format, chain M [auth A] mmCIF format, chain HA [auth C] mmCIF format, chain IA [auth C] mmCIF format, chain JA [auth C] mmCIF format, chain K [auth A] mmCIF format, chain L [auth A] mmCIF format, chain UA [auth D] mmCIF format, chain VA [auth D] mmCIF format, chain W [auth B] mmCIF format, chain WA [auth D] mmCIF format, chain X [auth B] mmCIF format, chain M [auth A]	HA [auth C] IA [auth C] JA [auth C] K [auth A] L [auth A] HA [auth C], IA [auth C], JA [auth C], K [auth A], L [auth A], M [auth A], UA [auth D], VA [auth D], W [auth B], WA [auth D], X [auth B]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain HA [auth C] Focus chain IA [auth C] Focus chain JA [auth C] Focus chain K [auth A] Focus chain L [auth A] Focus chain M [auth A] Focus chain UA [auth D] Focus chain VA [auth D] Focus chain W [auth B] Focus chain WA [auth D] Focus chain X [auth B] Interactions & Density Focus chain HA [auth C] Focus chain IA [auth C] Focus chain JA [auth C] Focus chain K [auth A] Focus chain L [auth A] Focus chain M [auth A] Focus chain UA [auth D] Focus chain VA [auth D] Focus chain W [auth B] Focus chain WA [auth D] Focus chain X [auth B]
ZN Query on ZN Download Ideal Coordinates CCD File SDF format, chain MA [auth C] SDF format, chain O [auth A] MOL2 format, chain MA [auth C] MOL2 format, chain O [auth A] mmCIF format, chain MA [auth C] mmCIF format, chain O [auth A]	MA [auth C], O [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain MA [auth C] Focus chain O [auth A] Interactions & Density Focus chain MA [auth C] Focus chain O [auth A]
ACT Query on ACT Download Ideal Coordinates CCD File SDF format, chain EA [auth C] SDF format, chain H [auth A] SDF format, chain RA [auth D] SDF format, chain T [auth B] MOL2 format, chain EA [auth C] MOL2 format, chain H [auth A] MOL2 format, chain RA [auth D] MOL2 format, chain T [auth B] mmCIF format, chain EA [auth C] mmCIF format, chain H [auth A] mmCIF format, chain RA [auth D] mmCIF format, chain T [auth B]	EA [auth C], H [auth A], RA [auth D], T [auth B]	ACETATE ION C₂ H₃ O₂ QTBSBXVTEAMEQO-UHFFFAOYSA-M		Interactions Focus chain EA [auth C] Focus chain H [auth A] Focus chain RA [auth D] Focus chain T [auth B] Interactions & Density Focus chain EA [auth C] Focus chain H [auth A] Focus chain RA [auth D] Focus chain T [auth B]
CA Query on CA Download Ideal Coordinates CCD File SDF format, chain AA [auth B] SDF format, chain P [auth A] MOL2 format, chain AA [auth B] MOL2 format, chain P [auth A] mmCIF format, chain AA [auth B] mmCIF format, chain P [auth A]	AA [auth B], P [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain AA [auth B] Focus chain P [auth A] Interactions & Density Focus chain AA [auth B] Focus chain P [auth A]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain KA [auth C] SDF format, chain N [auth A] SDF format, chain XA [auth D] SDF format, chain Y [auth B] MOL2 format, chain KA [auth C] MOL2 format, chain N [auth A] MOL2 format, chain XA [auth D] MOL2 format, chain Y [auth B] mmCIF format, chain KA [auth C] mmCIF format, chain N [auth A] mmCIF format, chain XA [auth D] mmCIF format, chain Y [auth B]	KA [auth C], N [auth A], XA [auth D], Y [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain KA [auth C] Focus chain N [auth A] Focus chain XA [auth D] Focus chain Y [auth B] Interactions & Density Focus chain KA [auth C] Focus chain N [auth A] Focus chain XA [auth D] Focus chain Y [auth B]