Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

6NH5

Structure of human endothelial nitric oxide synthase heme domain in complex with 6-(3-fluoro-5-(2-((2R,4S)-4-fluoro-1-methylpyrrolidin-2-yl)ethyl)phenethyl)-4-methylpyridin-2-amine

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004517	molecular_function	nitric-oxide synthase activity
A	0006809	biological_process	nitric oxide biosynthetic process
B	0004517	molecular_function	nitric-oxide synthase activity
B	0006809	biological_process	nitric oxide biosynthetic process
C	0004517	molecular_function	nitric-oxide synthase activity
C	0006809	biological_process	nitric oxide biosynthetic process
D	0004517	molecular_function	nitric-oxide synthase activity
D	0006809	biological_process	nitric oxide biosynthetic process

Functional Information from PDB Data

site_id	AC1
Number of Residues	13
Details	binding site for residue HEM A 501

Chain	Residue
A	TRP178
A	PHE473
A	TYR475
A	H4B502
A	KLD503
A	ARG183
A	CYS184
A	SER226
A	PHE353
A	SER354
A	TRP356
A	GLU361
A	TRP447

site_id	AC2
Number of Residues	14
Details	binding site for residue H4B A 502

Chain	Residue
A	SER102
A	VAL104
A	ARG365
A	ALA446
A	TRP447
A	HEM501
A	KLD503
A	HOH649
B	TRP445
B	PHE460
B	HIS461
B	GLN462
B	GLU463
B	HOH607

site_id	AC3
Number of Residues	9
Details	binding site for residue KLD A 503

Chain	Residue
A	VAL104
A	PHE105
A	GLY355
A	TRP356
A	TYR357
A	GLU361
A	TYR475
A	HEM501
A	H4B502

site_id	AC4
Number of Residues	3
Details	binding site for residue BTB A 504

Chain	Residue
A	VAL381
A	CYS382
A	ASP384

site_id	AC5
Number of Residues	3
Details	binding site for residue BTB A 505

Chain	Residue
A	GLU377
A	THR387
D	ASP384

site_id	AC6
Number of Residues	1
Details	binding site for residue BTB A 506

Chain	Residue
A	GLU298

site_id	AC7
Number of Residues	4
Details	binding site for residue ZN A 507

Chain	Residue
A	CYS94
A	CYS99
B	CYS94
B	CYS99

site_id	AC8
Number of Residues	2
Details	binding site for residue GOL A 508

Chain	Residue
A	GLU167
A	HOH610

site_id	AC9
Number of Residues	3
Details	binding site for residue CL A 509

Chain	Residue
A	GLN247
A	TYR357
A	ASN366

site_id	AD1
Number of Residues	4
Details	binding site for residue ZN A 510

Chain	Residue
A	HIS461
B	ASP369
B	HOH722
B	HOH761

site_id	AD2
Number of Residues	8
Details	binding site for residue BTB A 511

Chain	Residue
A	ASP384
A	LEU385
A	ARG388
A	HOH604
C	GLN257
D	VAL381
D	CYS382
D	ASP384

site_id	AD3
Number of Residues	15
Details	binding site for residue HEM B 501

Chain	Residue
B	TRP178
B	ARG183
B	CYS184
B	VAL185
B	SER226
B	PHE353
B	SER354
B	TRP356
B	GLU361
B	ARG365
B	PHE473
B	TYR475
B	H4B502
B	KLD503
B	HOH613

site_id	AD4
Number of Residues	12
Details	binding site for residue H4B B 502

Chain	Residue
A	TRP445
A	PHE460
A	HIS461
A	GLN462
A	GLU463
B	SER102
B	ALA446
B	TRP447
B	HEM501
B	KLD503
B	HOH673
B	HOH733

site_id	AD5
Number of Residues	12
Details	binding site for residue KLD B 503

Chain	Residue
B	TYR475
B	HEM501
B	H4B502
B	HOH776
B	VAL104
B	PHE105
B	PRO334
B	GLY355
B	TRP356
B	TYR357
B	GLU361
B	ARG365

site_id	AD6
Number of Residues	9
Details	binding site for residue BTB B 504

Chain	Residue
B	THR319
B	GLU321
B	GD508
B	HOH749
C	SER260
C	VAL261
C	TYR373
C	ASN374
C	ASP378

site_id	AD7
Number of Residues	4
Details	binding site for residue BTB B 505

Chain	Residue
B	ASP297
B	GLU298
B	HOH635
D	GLU167

site_id	AD8
Number of Residues	5
Details	binding site for residue BTB B 506

Chain	Residue
B	GLU377
B	ASP378
B	HOH603
B	HOH688
C	BTB504

site_id	AD9
Number of Residues	6
Details	binding site for residue CL B 507

Chain	Residue
B	GLN247
B	ARG250
B	TYR357
B	ARG365
B	ASN366
B	HOH670

site_id	AE1
Number of Residues	4
Details	binding site for residue GD B 508

Chain	Residue
B	THR319
B	GLU321
B	BTB504
B	HOH749

site_id	AE2
Number of Residues	4
Details	binding site for residue BTB B 509

Chain	Residue
B	ASP384
B	HOH630
C	GLU377
C	THR387

site_id	AE3
Number of Residues	15
Details	binding site for residue HEM C 501

Chain	Residue
C	TRP178
C	ARG183
C	CYS184
C	VAL185
C	SER226
C	PHE353
C	SER354
C	GLY355
C	TRP356
C	MET358
C	TRP447
C	TYR475
C	H4B502
C	KLD503
C	HOH609

site_id	AE4
Number of Residues	12
Details	binding site for residue H4B C 502

Chain	Residue
C	SER102
C	ARG365
C	ALA446
C	TRP447
C	HEM501
C	KLD503
C	HOH704
D	TRP445
D	PHE460
D	GLN462
D	GLU463
D	HOH614

site_id	AE5
Number of Residues	8
Details	binding site for residue KLD C 503

Chain	Residue
C	PHE105
C	PRO334
C	GLY355
C	TRP356
C	GLU361
C	TYR475
C	HEM501
C	H4B502

site_id	AE6
Number of Residues	4
Details	binding site for residue BTB C 504

Chain	Residue
B	ASP378
B	BTB506
C	CYS382
C	ASP384

site_id	AE7
Number of Residues	1
Details	binding site for residue BTB C 505

Chain	Residue
C	GLU298

site_id	AE8
Number of Residues	4
Details	binding site for residue ZN C 506

Chain	Residue
C	CYS94
C	CYS99
D	CYS94
D	CYS99

site_id	AE9
Number of Residues	1
Details	binding site for residue GOL C 507

Chain	Residue
C	GLU167

site_id	AF1
Number of Residues	4
Details	binding site for residue CL C 508

Chain	Residue
C	GLN247
C	TYR357
C	ASN366
C	HOH673

site_id	AF2
Number of Residues	15
Details	binding site for residue H4B C 509

Chain	Residue
C	TRP445
C	PHE460
C	HIS461
C	GLN462
C	GLU463
C	HOH631
C	HOH685
C	HOH700
C	HOH701
D	SER102
D	ALA446
D	TRP447
D	HEM501
D	KLD502
D	HOH671

site_id	AF3
Number of Residues	5
Details	binding site for residue ZN C 510

Chain	Residue
C	HIS461
C	HOH685
C	HOH700
D	ASP369
D	HOH751

site_id	AF4
Number of Residues	15
Details	binding site for residue HEM D 501

Chain	Residue
C	H4B509
D	TRP178
D	ARG183
D	CYS184
D	VAL185
D	SER226
D	PHE353
D	SER354
D	TRP356
D	MET358
D	GLU361
D	ARG365
D	PHE473
D	TYR475
D	KLD502

site_id	AF5
Number of Residues	12
Details	binding site for residue KLD D 502

Chain	Residue
C	H4B509
D	VAL104
D	PHE105
D	VAL336
D	PHE353
D	TRP356
D	TYR357
D	GLU361
D	ARG365
D	TRP447
D	TYR475
D	HEM501

site_id	AF6
Number of Residues	9
Details	binding site for residue BTB D 503

Chain	Residue
A	SER260
A	TYR373
A	ASN374
A	ASP378
A	HOH605
D	THR319
D	GLU321
D	GD506
D	HOH613

site_id	AF7
Number of Residues	3
Details	binding site for residue BTB D 504

Chain	Residue
D	ASP297
D	GLU298
D	HOH601

site_id	AF8
Number of Residues	2
Details	binding site for residue BTB D 505

Chain	Residue
D	GLU377
D	ASP378

site_id	AF9
Number of Residues	5
Details	binding site for residue GD D 506

Chain	Residue
A	HOH605
D	THR319
D	GLU321
D	BTB503
D	HOH613

site_id	AG1
Number of Residues	6
Details	binding site for residue CL D 507

Chain	Residue
D	GLN247
D	ARG250
D	TYR357
D	ARG365
D	ASN366
D	HOH732

Functional Information from PROSITE/UniProt

site_id	PS60001
Number of Residues	8
Details	NOS Nitric oxide synthase (NOS) signature. RCVGRIqW

Chain	Residue	Details
A	ARG183-TRP190

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	8
Details	Binding site: {"evidences":[{"source":"PubMed","id":"10074942","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12437348","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18849972","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25286850","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1M9J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1M9K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1M9M","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1M9Q","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1M9R","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EAH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3NOS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4D1O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4D1P","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

site_id	SWS_FT_FI2
Number of Residues	40
Details	Binding site: {"evidences":[{"source":"PubMed","id":"25286850","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4D1O","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

site_id	SWS_FT_FI3
Number of Residues	4
Details	Binding site: {"description":"axial binding residue","evidences":[{"source":"PubMed","id":"25286850","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4D1O","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

site_id	SWS_FT_FI4
Number of Residues	4
Details	Binding site: {"evidences":[{"source":"PubMed","id":"10074942","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25286850","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3NOS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4D1O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4D1P","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

Catalytic Information from CSA

site_id	MCSA1
Number of Residues	4
Details	M-CSA 935

Chain	Residue	Details
A	CYS184	metal ligand
A	ARG187	steric role
A	TRP356	electrostatic stabiliser
A	GLU361	electrostatic stabiliser

site_id	MCSA2
Number of Residues	4
Details	M-CSA 935

Chain	Residue	Details
B	CYS184	metal ligand
B	ARG187	steric role
B	TRP356	electrostatic stabiliser
B	GLU361	electrostatic stabiliser

site_id	MCSA3
Number of Residues	4
Details	M-CSA 935

Chain	Residue	Details
C	CYS184	metal ligand
C	ARG187	steric role
C	TRP356	electrostatic stabiliser
C	GLU361	electrostatic stabiliser

site_id	MCSA4
Number of Residues	4
Details	M-CSA 935

Chain	Residue	Details
D	CYS184	metal ligand
D	ARG187	steric role
D	TRP356	electrostatic stabiliser
D	GLU361	electrostatic stabiliser

		Sequence (fasta)
		PDBx/mmCIF
		PDBML format (no-atom)
		PDB format (full)
		Validation report (PDF)
		EDMap 2fo-fc (MTZ)