Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

6NH8

Structure of human endothelial nitric oxide synthase heme domain in complex with 6-(5-(3-(dimethylamino)propyl)-2,3,4-trifluorophenethyl)-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	17
Details	binding site for residue HEM A 501

Chain	Residue
A	TRP178
A	GLU361
A	TRP447
A	TYR475
A	H4B502
A	KMS503
A	HOH620
A	HOH621
A	HOH643
A	ARG183
A	CYS184
A	SER226
A	PHE353
A	SER354
A	GLY355
A	TRP356
A	MET358

site_id	AC2
Number of Residues	12
Details	binding site for residue H4B A 502

Chain	Residue
A	SER102
A	ARG365
A	ALA446
A	TRP447
A	HEM501
A	HOH613
A	HOH621
B	TRP445
B	PHE460
B	HIS461
B	GLN462
B	GLU463

site_id	AC3
Number of Residues	11
Details	binding site for residue KMS A 503

Chain	Residue
A	PHE105
A	GLN247
A	VAL336
A	ASN338
A	PHE353
A	TRP356
A	GLU361
A	TRP447
A	HEM501
A	CL509
A	HOH621

site_id	AC4
Number of Residues	9
Details	binding site for residue BTB A 504

Chain	Residue
A	TRP322
A	VAL381
A	CYS382
A	ASP384
A	GD510
A	HOH645
D	LEU326
D	ASP378
D	CYS382

site_id	AC5
Number of Residues	4
Details	binding site for residue BTB A 505

Chain	Residue
A	GLU377
A	THR387
A	ARG388
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	1
Details	binding site for residue GOL A 508

Chain	Residue
A	GLU167

site_id	AC9
Number of Residues	5
Details	binding site for residue CL A 509

Chain	Residue
A	GLN247
A	TYR357
A	ASN366
A	KMS503
A	HOH630

site_id	AD1
Number of Residues	5
Details	binding site for residue GD A 510

Chain	Residue
A	BTB504
A	HOH645
A	HOH736
D	HOH623
D	HOH795

site_id	AD2
Number of Residues	17
Details	binding site for residue HEM B 501

Chain	Residue
B	TRP178
B	ARG183
B	CYS184
B	SER226
B	PHE353
B	SER354
B	TRP356
B	MET358
B	GLU361
B	TRP447
B	PHE473
B	TYR475
B	H4B502
B	KMS503
B	HOH603
B	HOH627
B	HOH682

site_id	AD3
Number of Residues	12
Details	binding site for residue H4B B 502

Chain	Residue
A	TRP445
A	PHE460
A	GLU463
A	HOH648
B	SER102
B	ARG365
B	ALA446
B	TRP447
B	HEM501
B	HOH630
B	HOH637
B	HOH682

site_id	AD4
Number of Residues	14
Details	binding site for residue KMS B 503

Chain	Residue
B	VAL336
B	ASN338
B	PHE353
B	GLY355
B	TRP356
B	GLU361
B	TRP447
B	TYR475
B	HEM501
B	CL507
B	HOH627
B	HOH682
B	HOH734
B	GLN247

site_id	AD5
Number of Residues	9
Details	binding site for residue BTB B 504

Chain	Residue
B	THR319
B	GLU321
B	GD508
B	HOH736
C	SER260
C	VAL261
C	ASN374
C	ASP378
C	HOH650

site_id	AD6
Number of Residues	3
Details	binding site for residue BTB B 505

Chain	Residue
B	GLU298
B	HOH602
D	GLU167

site_id	AD7
Number of Residues	1
Details	binding site for residue BTB B 506

Chain	Residue
B	GLU377

site_id	AD8
Number of Residues	5
Details	binding site for residue CL B 507

Chain	Residue
B	GLN247
B	TYR357
B	ASN366
B	KMS503
B	HOH734

site_id	AD9
Number of Residues	5
Details	binding site for residue GD B 508

Chain	Residue
B	THR319
B	GLU321
B	BTB504
B	HOH736
C	HOH607

site_id	AE1
Number of Residues	14
Details	binding site for residue HEM C 501

Chain	Residue
C	TRP178
C	ARG183
C	CYS184
C	SER226
C	PHE353
C	SER354
C	TRP356
C	MET358
C	GLU361
C	TRP447
C	TYR475
C	H4B502
C	KMS503
C	HOH641

site_id	AE2
Number of Residues	12
Details	binding site for residue H4B C 502

Chain	Residue
C	SER102
C	VAL104
C	ARG365
C	ALA446
C	TRP447
C	HEM501
C	HOH641
C	HOH649
D	TRP445
D	PHE460
D	GLU463
D	HOH736

site_id	AE3
Number of Residues	12
Details	binding site for residue KMS C 503

Chain	Residue
C	PHE105
C	GLN247
C	PRO334
C	VAL336
C	PHE353
C	TRP356
C	GLU361
C	TRP447
C	HEM501
C	CL509
C	HOH641
C	HOH723

site_id	AE4
Number of Residues	10
Details	binding site for residue BTB C 504

Chain	Residue
B	TRP322
B	ALA325
B	LEU326
B	CYS382
C	VAL381
C	CYS382
C	ASP384
C	GD510
C	HOH601
C	HOH602

site_id	AE5
Number of Residues	3
Details	binding site for residue BTB C 505

Chain	Residue
B	ASP384
C	GLU377
C	ARG388

site_id	AE6
Number of Residues	1
Details	binding site for residue BTB C 506

Chain	Residue
C	GLU298

site_id	AE7
Number of Residues	4
Details	binding site for residue ZN C 507

Chain	Residue
C	CYS94
C	CYS99
D	CYS94
D	CYS99

site_id	AE8
Number of Residues	1
Details	binding site for residue GOL C 508

Chain	Residue
C	GLU167

site_id	AE9
Number of Residues	4
Details	binding site for residue CL C 509

Chain	Residue
C	GLN247
C	TYR357
C	ASN366
C	KMS503

site_id	AF1
Number of Residues	3
Details	binding site for residue GD C 510

Chain	Residue
C	BTB504
C	HOH601
C	HOH741

site_id	AF2
Number of Residues	14
Details	binding site for residue HEM D 501

Chain	Residue
D	TRP178
D	ARG183
D	CYS184
D	SER226
D	PHE353
D	SER354
D	TRP356
D	GLU361
D	PHE473
D	TYR475
D	H4B502
D	KMS503
D	HOH611
D	HOH634

site_id	AF3
Number of Residues	11
Details	binding site for residue H4B D 502

Chain	Residue
C	TRP445
C	PHE460
C	GLU463
D	SER102
D	ARG365
D	ALA446
D	TRP447
D	HEM501
D	KMS503
D	HOH611
D	HOH637

site_id	AF4
Number of Residues	14
Details	binding site for residue KMS D 503

Chain	Residue
D	VAL104
D	VAL336
D	PHE353
D	TRP356
D	GLU361
D	TRP447
D	HEM501
D	H4B502
D	CL506
D	HOH611
D	HOH748
D	HOH790
D	HOH800
D	HOH828

site_id	AF5
Number of Residues	7
Details	binding site for residue BTB D 504

Chain	Residue
A	SER260
A	TYR373
A	ASN374
A	ASP378
D	THR319
D	GLU321
D	GD507

site_id	AF6
Number of Residues	2
Details	binding site for residue BTB D 505

Chain	Residue
D	GLU298
D	HOH604

site_id	AF7
Number of Residues	5
Details	binding site for residue CL D 506

Chain	Residue
D	GLN247
D	TYR357
D	ASN366
D	KMS503
D	HOH748

site_id	AF8
Number of Residues	5
Details	binding site for residue GD D 507

Chain	Residue
A	HOH606
D	THR319
D	GLU321
D	BTB504
D	HOH783

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: BINDING => ECO:0000269\|PubMed:10074942, ECO:0000269\|PubMed:12437348, ECO:0000269\|PubMed:18849972, ECO:0000269\|PubMed:25286850, ECO:0007744\|PDB:1M9J, ECO:0007744\|PDB:1M9K, ECO:0007744\|PDB:1M9M, ECO:0007744\|PDB:1M9Q, ECO:0007744\|PDB:1M9R, ECO:0007744\|PDB:3EAH, ECO:0007744\|PDB:3NOS, ECO:0007744\|PDB:4D1O, ECO:0007744\|PDB:4D1P

Chain	Residue	Details
A	CYS94
A	CYS99
B	CYS94
B	CYS99
C	CYS94
C	CYS99
D	CYS94
D	CYS99

site_id	SWS_FT_FI2
Number of Residues	40
Details	BINDING: BINDING => ECO:0000269\|PubMed:25286850, ECO:0007744\|PDB:4D1O

Chain	Residue	Details
A	SER102
A	TYR475
B	SER102
B	GLN247
B	TRP356
B	TYR357
B	GLU361
B	ASN366
B	ALA446
B	TRP447
B	PHE460
A	GLN247
B	TYR475
C	SER102
C	GLN247
C	TRP356
C	TYR357
C	GLU361
C	ASN366
C	ALA446
C	TRP447
C	PHE460
A	TRP356
C	TYR475
D	SER102
D	GLN247
D	TRP356
D	TYR357
D	GLU361
D	ASN366
D	ALA446
D	TRP447
D	PHE460
A	TYR357
D	TYR475
A	GLU361
A	ASN366
A	ALA446
A	TRP447
A	PHE460

site_id	SWS_FT_FI3
Number of Residues	4
Details	BINDING: axial binding residue => ECO:0000269\|PubMed:25286850, ECO:0007744\|PDB:4D1O

Chain	Residue	Details
A	CYS184
B	CYS184
C	CYS184
D	CYS184

site_id	SWS_FT_FI4
Number of Residues	4
Details	BINDING: BINDING => ECO:0000269\|PubMed:10074942, ECO:0000269\|PubMed:25286850, ECO:0007744\|PDB:3NOS, ECO:0007744\|PDB:4D1O, ECO:0007744\|PDB:4D1P

Chain	Residue	Details
A	ARG365
B	ARG365
C	ARG365
D	ARG365

site_id	SWS_FT_FI5
Number of Residues	4
Details	MOD_RES: Phosphoserine; by CDK5 => ECO:0000269\|PubMed:20213743

Chain	Residue	Details
A	SER114
B	SER114
C	SER114
D	SER114

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)