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(-) Description

Title :  HUMAN ENDOTHELIAL NITRIC OXIDE SYNTHASE WITH 7-NITROINDAZOLE BOUND
 
Authors :  R. J. Rosenfeld, E. D. Garcin, K. Panda, G. Andersson, A. Aberg, A. V. Wallace, D. J. Stuehr, J. A. Tainer, E. D. Getzoff
Date :  29 Jul 02  (Deposition) - 14 Aug 02  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.01
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  R. J. Rosenfeld, E. D. Garcin, K. Panda, G. Andersson, A. Aberg, A. V. Wallace, G. M. Morris, A. J. Olson, D. J. Stuehr, J. A. Tainer, E. D. Getzoff
Conformational Changes In Nitric Oxide Synthases Induced By Chlorzoxazone And Nitroindazoles: Crystallographic And Computational Analyses Of Inhibitor Potency
Biochemistry V. 41 13915 2002
PubMed-ID: 12437348  |  Reference-DOI: 10.1021/BI026313J
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - ENDOTHELIAL NITRIC-OXIDE SYNTHASE
    ChainsA, B
    EC Number1.14.13.39
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    FragmentOXYGENASE DOMAIN
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymEC-NOS, NOS, TYPE III, NOSIII, ENDOTHELIAL NOS, ENOS, CONSTITUTIVE NOS, CNOS

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 5)

Asymmetric/Biological Unit (3, 5)
No.NameCountTypeFull Name
17NI2Ligand/Ion7-NITROINDAZOLE
2HEM2Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
3ZN1Ligand/IonZINC ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWARECYS A:94 , CYS A:99 , CYS B:94 , CYS B:99BINDING SITE FOR RESIDUE ZN A 903
2AC2SOFTWARETRP A:178 , ARG A:183 , CYS A:184 , PHE A:353 , SER A:354 , TRP A:356 , GLU A:361 , TRP A:447 , TYR A:475 , 7NI A:906 , HOH A:937 , HOH A:1104BINDING SITE FOR RESIDUE HEM A 901
3AC3SOFTWARETRP B:178 , ARG B:183 , CYS B:184 , PHE B:353 , SER B:354 , TRP B:356 , MET B:358 , GLU B:361 , TRP B:447 , PHE B:473 , TYR B:475 , 7NI B:907 , HOH B:995 , HOH B:1072BINDING SITE FOR RESIDUE HEM B 901
4AC4SOFTWAREPRO A:334 , VAL A:336 , GLY A:355 , TRP A:356 , TYR A:357 , MET A:358 , GLU A:361 , HEM A:901BINDING SITE FOR RESIDUE 7NI A 906
5AC5SOFTWAREPRO B:334 , VAL B:336 , GLY B:355 , TRP B:356 , TYR B:357 , MET B:358 , GLU B:361 , HEM B:901BINDING SITE FOR RESIDUE 7NI B 907

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1M9K)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Ser A:470 -Pro A:471
2Ser B:470 -Pro B:471

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (2, 4)

Asymmetric/Biological Unit (2, 4)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_008037E298DNOS3_HUMANPolymorphism1799983A/BE298D
2UniProtVAR_036303R474CNOS3_HUMANUnclassified  ---A/BR474C

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (1, 2)

Asymmetric/Biological Unit (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1NOSPS60001 Nitric oxide synthase (NOS) signature.NOS3_HUMAN183-190
 
  2A:183-190
B:183-190

(-) Exons   (10, 20)

Asymmetric/Biological Unit (10, 20)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1aENST000002974941aENSE00001851539chr7:150688083-150688388306NOS3_HUMAN-00--
1.2aENST000002974942aENSE00001141361chr7:150690841-150691049209NOS3_HUMAN1-53530--
1.3ENST000002974943ENSE00001088156chr7:150692291-150692402112NOS3_HUMAN53-90382A:67-90
B:67-90
24
24
1.4ENST000002974944ENSE00001088160chr7:150693492-150693640149NOS3_HUMAN91-140502A:91-140 (gaps)
B:91-140 (gaps)
50
50
1.5ENST000002974945ENSE00001088158chr7:150693851-150694013163NOS3_HUMAN140-194552A:140-194
B:140-194
55
55
1.6ENST000002974946ENSE00001088152chr7:150695445-15069553692NOS3_HUMAN195-225312A:195-225
B:195-225
31
31
1.7ENST000002974947ENSE00001088131chr7:150695627-150695768142NOS3_HUMAN225-272482A:225-272
B:225-272
48
48
1.8ENST000002974948ENSE00001088139chr7:150696034-150696173140NOS3_HUMAN273-319472A:273-319
B:273-319
47
47
1.9ENST000002974949ENSE00001088150chr7:150696278-150696452175NOS3_HUMAN319-377592A:319-377
B:319-377
59
59
1.10ENST0000029749410ENSE00001088154chr7:150697586-150697687102NOS3_HUMAN378-411342A:378-411
B:378-411
34
34
1.11ENST0000029749411ENSE00001088133chr7:150698319-150698513195NOS3_HUMAN412-476652A:412-476
B:412-476
65
65
1.12ENST0000029749412ENSE00001088163chr7:150698632-15069870574NOS3_HUMAN477-501252A:477-480
B:477-481
4
5
1.13aENST0000029749413aENSE00001088143chr7:150698909-150699053145NOS3_HUMAN501-549490--
1.14ENST0000029749414ENSE00001088146chr7:150699288-150699392105NOS3_HUMAN550-584350--
1.17ENST0000029749417ENSE00001088120chr7:150703515-15070358268NOS3_HUMAN585-607230--
1.18ENST0000029749418ENSE00001088124chr7:150703977-150704093117NOS3_HUMAN607-646400--
1.19ENST0000029749419ENSE00001088128chr7:150704190-150704364175NOS3_HUMAN646-704590--
1.20bENST0000029749420bENSE00001088161chr7:150706018-150706150133NOS3_HUMAN705-749450--
1.21bENST0000029749421bENSE00001088141chr7:150706277-15070635579NOS3_HUMAN749-775270--
1.22bENST0000029749422bENSE00001088117chr7:150706486-150706673188NOS3_HUMAN775-838640--
1.23ENST0000029749423ENSE00001088144chr7:150707203-150707375173NOS3_HUMAN838-895580--
1.24cENST0000029749424cENSE00001088137chr7:150707685-150707895211NOS3_HUMAN896-966710--
1.24dENST0000029749424dENSE00001088135chr7:150707987-15070807488NOS3_HUMAN966-995300--
1.26bENST0000029749426bENSE00001088114chr7:150709439-150709560122NOS3_HUMAN995-1036420--
1.27dENST0000029749427dENSE00001088122chr7:150710319-150710467149NOS3_HUMAN1036-1085500--
1.28aENST0000029749428aENSE00001088159chr7:150710812-150711006195NOS3_HUMAN1086-1150650--
1.28gENST0000029749428gENSE00001141355chr7:150711096-150711676581NOS3_HUMAN1151-1203530--

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:400
 aligned with NOS3_HUMAN | P29474 from UniProtKB/Swiss-Prot  Length:1203

    Alignment length:414
                                    76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456       466       476    
           NOS3_HUMAN    67 KFPRVKNWEVGSITYDTLSAQAQQDGPCTPRRCLGSLVFPRKLQGRPSPGPPAPEQLLSQARDFINQYYSSIKRSGSQAHEQRLQEVEAEVAATGTYQLRESELVFGAKQAWRNAPRCVGRIQWGKLQVFDARDCRSAQEMFTYICNHIKYATNRGNLRSAITVFPQRCPGRGDFRIWNSQLVRYAGYRQQDGSVRGDPANVEITELCIQHGWTPGNGRFDVLPLLLQAPDEPPELFLLPPELVLEVPLEHPTLEWFAALGLRWYALPAVSNMLLEIGGLEFPAAPFSGWYMSTEIGTRNLCDPHRYNILEDVAVCMDLDTRTTSSLWKDKAAVEINVAVLHSYQLAKVTIVDHHAATASFMKHLENEQKARGGCPADWAWIVPPISGSLTPVFHQEMVNYFLSPAFRYQPDPW 480
               SCOP domains d1m9ka_ A: Nitric oxide (NO) synthase o              xygenase domain                                                                                                                                                                                                                                                                                                                                                           SCOP domains
               CATH domains ---------------1m9kA01 A:82-199,A:226-2              36,A:340-354,A:424-448 Nitric Oxide Synthase; Chain A, domain 1                 1m9kA02                   1m9kA01    ---1m9kA02 A:200-225,A:240-311,A:475-479                                   1m9kA03                -----1m9kA01        --1m9kA03 A:312-334,A:357-422                                       -1m9kA01                  --------------------------1m9kA- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...eee......eee.hhhhhh.................--------------hhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhh....hhhhhhhheeee.....hhhhhhhhhhhhhhhhhhhhh...eeee...........ee.........eee.....eee...hhhhhhhhhhh.............eeee......eee..hhhhh.eee.......hhhhhh.eee...ee...eeee..eee....ee..eehhhhhhhhhhh.....hhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhh..eehhhhhhhhhhhhhhhhhhhhh....hhhhhh...hhhhhhhhhh.........eee...... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------D-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------C------ SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------NOS     -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
           Transcript 1 (1) Exon 1.3  PDB: A:67-90  Exon 1.4  PDB: A:91-140 (gaps) UniProt: 91-140    ------------------------------------------------------Exon 1.6  PDB: A:195-225       -----------------------------------------------Exon 1.8  PDB: A:273-319 UniProt: 273-319      ----------------------------------------------------------Exon 1.10  PDB: A:378-411         Exon 1.11  PDB: A:412-476 UniProt: 412-476                       1.12 Transcript 1 (1)
           Transcript 1 (2) -------------------------------------------------------------------------Exon 1.5  PDB: A:140-194 UniProt: 140-194              ------------------------------Exon 1.7  PDB: A:225-272 UniProt: 225-272       ----------------------------------------------Exon 1.9  PDB: A:319-377 UniProt: 319-377                  ------------------------------------------------------------------------------------------------------- Transcript 1 (2)
                 1m9k A  67 KFPRVKNWEVGSITYDTLSAQAQQDGPCTPRRCLGSLVF--------------PEQLLSQARDFINQYYSSIKRSGSQAHEQRLQEVEAEVAATGTYQLRESELVFGAKQAWRNAPRCVGRIQWGKLQVFDARDCRSAQEMFTYICNHIKYATNRGNLRSAITVFPQRCPGRGDFRIWNSQLVRYAGYRQQDGSVRGDPANVEITELCIQHGWTPGNGRFDVLPLLLQAPDEPPELFLLPPELVLEVPLEHPTLEWFAALGLRWYALPAVSNMLLEIGGLEFPAAPFSGWYMSTEIGTRNLCDPHRYNILEDVAVCMDLDTRTTSSLWKDKAAVEINVAVLHSYQLAKVTIVDHHAATASFMKHLENEQKARGGCPADWAWIVPPISGSLTPVFHQEMVNYFLSPAFRYQPDPW 480
                                    76        86        96        |-         -   |   126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456       466       476    
                                                                105            120                                                                                                                                                                                                                                                                                                                                                                        

Chain B from PDB  Type:PROTEIN  Length:401
 aligned with NOS3_HUMAN | P29474 from UniProtKB/Swiss-Prot  Length:1203

    Alignment length:415
                                    76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456       466       476     
           NOS3_HUMAN    67 KFPRVKNWEVGSITYDTLSAQAQQDGPCTPRRCLGSLVFPRKLQGRPSPGPPAPEQLLSQARDFINQYYSSIKRSGSQAHEQRLQEVEAEVAATGTYQLRESELVFGAKQAWRNAPRCVGRIQWGKLQVFDARDCRSAQEMFTYICNHIKYATNRGNLRSAITVFPQRCPGRGDFRIWNSQLVRYAGYRQQDGSVRGDPANVEITELCIQHGWTPGNGRFDVLPLLLQAPDEPPELFLLPPELVLEVPLEHPTLEWFAALGLRWYALPAVSNMLLEIGGLEFPAAPFSGWYMSTEIGTRNLCDPHRYNILEDVAVCMDLDTRTTSSLWKDKAAVEINVAVLHSYQLAKVTIVDHHAATASFMKHLENEQKARGGCPADWAWIVPPISGSLTPVFHQEMVNYFLSPAFRYQPDPWK 481
               SCOP domains d1m9kb_ B: Nitric oxide (NO) synthase o              xygenase domain                                                                                                                                                                                                                                                                                                                                                            SCOP domains
               CATH domains ---------------1m9kB01 B:82-199,B:226-2              36,B:340-354,B:424-448 Nitric Oxide Synthase; Chain A, domain 1                 1m9kB02                   1m9kB01    ---1m9kB02 B:200-225,B:240-311,B:475-479                                   1m9kB03                -----1m9kB01        --1m9kB03 B:312-334,B:357-422                                       -1m9kB01                  --------------------------1m9kB-- CATH domains
           Pfam domains (1) -----------------------------------------------------NO_synthase-1m9kB01 B:120-481                                                                                                                                                                                                                                                                                                                                              Pfam domains (1)
           Pfam domains (2) -----------------------------------------------------NO_synthase-1m9kB02 B:120-481                                                                                                                                                                                                                                                                                                                                              Pfam domains (2)
         Sec.struct. author ...eee......eee.hhhhhh.................--------------hhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhh....hhhhh...eeee.....hhhhhhhhhhhhhhhhhhhhh...eeee...........ee.........eee.....eee...hhhhhhhhhhh.............eeee......eee..hhhhh.eee.......hhhhhh.eee...ee...eeee..eee....ee...hhhhhhhhhhhh.....hhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhh....hhhhhh...hhhhhhhhhh.........eee....... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------D-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------C------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------NOS     --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
           Transcript 1 (1) Exon 1.3  PDB: B:67-90  Exon 1.4  PDB: B:91-140 (gaps) UniProt: 91-140    ------------------------------------------------------Exon 1.6  PDB: B:195-225       -----------------------------------------------Exon 1.8  PDB: B:273-319 UniProt: 273-319      ----------------------------------------------------------Exon 1.10  PDB: B:378-411         Exon 1.11  PDB: B:412-476 UniProt: 412-476                       1.12  Transcript 1 (1)
           Transcript 1 (2) -------------------------------------------------------------------------Exon 1.5  PDB: B:140-194 UniProt: 140-194              ------------------------------Exon 1.7  PDB: B:225-272 UniProt: 225-272       ----------------------------------------------Exon 1.9  PDB: B:319-377 UniProt: 319-377                  -------------------------------------------------------------------------------------------------------- Transcript 1 (2)
                 1m9k B  67 KFPRVKNWEVGSITYDTLSAQAQQDGPCTPRRCLGSLVF--------------PEQLLSQARDFINQYYSSIKRSGSQAHEQRLQEVEAEVAATGTYQLRESELVFGAKQAWRNAPRCVGRIQWGKLQVFDARDCRSAQEMFTYICNHIKYATNRGNLRSAITVFPQRCPGRGDFRIWNSQLVRYAGYRQQDGSVRGDPANVEITELCIQHGWTPGNGRFDVLPLLLQAPDEPPELFLLPPELVLEVPLEHPTLEWFAALGLRWYALPAVSNMLLEIGGLEFPAAPFSGWYMSTEIGTRNLCDPHRYNILEDVAVCMDLDTRTTSSLWKDKAAVEINVAVLHSYQLAKVTIVDHHAATASFMKHLENEQKARGGCPADWAWIVPPISGSLTPVFHQEMVNYFLSPAFRYQPDPWK 481
                                    76        86        96        |-         -   |   126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456       466       476     
                                                                105            120                                                                                                                                                                                                                                                                                                                                                                         

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 2)

Asymmetric/Biological Unit

(-) CATH Domains  (3, 6)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (1, 2)

Asymmetric/Biological Unit

(-) Gene Ontology  (58, 58)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (NOS3_HUMAN | P29474)
molecular function
    GO:0010181    FMN binding    Interacting selectively and non-covalently with flavin mono nucleotide. Flavin mono nucleotide (FMN) is the coenzyme or the prosthetic group of various flavoprotein oxidoreductase enzymes.
    GO:0050661    NADP binding    Interacting selectively and non-covalently with nicotinamide-adenine dinucleotide phosphate, a coenzyme involved in many redox and biosynthetic reactions; binding may be to either the oxidized form, NADP+, or the reduced form, NADPH.
    GO:0003785    actin monomer binding    Interacting selectively and non-covalently with monomeric actin, also known as G-actin.
    GO:0034618    arginine binding    Interacting selectively and non-covalently with 2-amino-5-(carbamimidamido)pentanoic acid.
    GO:0046870    cadmium ion binding    Interacting selectively and non-covalently with cadmium (Cd) ions.
    GO:0005516    calmodulin binding    Interacting selectively and non-covalently with calmodulin, a calcium-binding protein with many roles, both in the calcium-bound and calcium-free states.
    GO:0050660    flavin adenine dinucleotide binding    Interacting selectively and non-covalently with FAD, flavin-adenine dinucleotide, the coenzyme or the prosthetic group of various flavoprotein oxidoreductase enzymes, in either the oxidized form, FAD, or the reduced form, FADH2.
    GO:0020037    heme binding    Interacting selectively and non-covalently with heme, any compound of iron complexed in a porphyrin (tetrapyrrole) ring.
    GO:0005506    iron ion binding    Interacting selectively and non-covalently with iron (Fe) ions.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0004517    nitric-oxide synthase activity    Catalysis of the reaction: L-arginine + n NADPH + n H+ + m O2 = citrulline + nitric oxide + n NADP+.
    GO:0016491    oxidoreductase activity    Catalysis of an oxidation-reduction (redox) reaction, a reversible chemical reaction in which the oxidation state of an atom or atoms within a molecule is altered. One substrate acts as a hydrogen or electron donor and becomes oxidized, while the other acts as hydrogen or electron acceptor and becomes reduced.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0097110    scaffold protein binding    Interacting selectively and non-covalently with a scaffold protein. Scaffold proteins are crucial regulators of many key signaling pathways. Although not strictly defined in function, they are known to interact and/or bind with multiple members of a signaling pathway, tethering them into complexes.
    GO:0034617    tetrahydrobiopterin binding    Interacting selectively and non-covalently with a tetrahydrobiopterin, 5,6,7,8-tetrahydrobiopterin or a derivative thereof; tetrahydrobiopterins are enzyme cofactors that carry electrons in redox reactions.
biological process
    GO:0001525    angiogenesis    Blood vessel formation when new vessels emerge from the proliferation of pre-existing blood vessels.
    GO:0006527    arginine catabolic process    The chemical reactions and pathways resulting in the breakdown of arginine, 2-amino-5-(carbamimidamido)pentanoic acid.
    GO:0001974    blood vessel remodeling    The reorganization or renovation of existing blood vessels.
    GO:0045454    cell redox homeostasis    Any process that maintains the redox environment of a cell or compartment within a cell.
    GO:0043542    endothelial cell migration    The orderly movement of an endothelial cell into the extracellular matrix to form an endothelium.
    GO:0001701    in utero embryonic development    The process whose specific outcome is the progression of the embryo in the uterus over time, from formation of the zygote in the oviduct, to birth. An example of this process is found in Mus musculus.
    GO:0031663    lipopolysaccharide-mediated signaling pathway    A series of molecular signals initiated by the binding of a lipopolysaccharide (LPS) to a receptor on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription. Lipopolysaccharides are major components of the outer membrane of Gram-negative bacteria, making them prime targets for recognition by the immune system.
    GO:0030324    lung development    The process whose specific outcome is the progression of the lung over time, from its formation to the mature structure. In all air-breathing vertebrates the lungs are developed from the ventral wall of the oesophagus as a pouch which divides into two sacs. In amphibians and many reptiles the lungs retain very nearly this primitive sac-like character, but in the higher forms the connection with the esophagus becomes elongated into the windpipe and the inner walls of the sacs become more and more divided, until, in the mammals, the air spaces become minutely divided into tubes ending in small air cells, in the walls of which the blood circulates in a fine network of capillaries. In mammals the lungs are more or less divided into lobes, and each lung occupies a separate cavity in the thorax.
    GO:0007005    mitochondrion organization    A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a mitochondrion; includes mitochondrial morphogenesis and distribution, and replication of the mitochondrial genome as well as synthesis of new mitochondrial components.
    GO:0045776    negative regulation of blood pressure    Any process in which the force of blood traveling through the circulatory system is decreased.
    GO:0051926    negative regulation of calcium ion transport    Any process that stops, prevents, or reduces the frequency, rate or extent of the directed movement of calcium ions into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0008285    negative regulation of cell proliferation    Any process that stops, prevents or reduces the rate or extent of cell proliferation.
    GO:1902042    negative regulation of extrinsic apoptotic signaling pathway via death domain receptors    Any process that stops, prevents or reduces the frequency, rate or extent of extrinsic apoptotic signaling pathway via death domain receptors.
    GO:0051346    negative regulation of hydrolase activity    Any process that stops or reduces the rate of hydrolase activity, the catalysis of the hydrolysis of various bonds.
    GO:0014740    negative regulation of muscle hyperplasia    Any process that stops, prevents, or reduces the frequency, rate, or extent of muscle hyperplasia.
    GO:0010544    negative regulation of platelet activation    Any process that decreases the rate or frequency of platelet activation. Platelet activation is a series of progressive, overlapping events triggered by exposure of the platelets to subendothelial tissue.
    GO:0043267    negative regulation of potassium ion transport    Any process that stops, prevents, or reduces the frequency, rate or extent of the directed movement of potassium ions (K+) into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0006809    nitric oxide biosynthetic process    The chemical reactions and pathways resulting in the formation of nitric oxide, nitrogen monoxide (NO), a colorless gas only slightly soluble in water.
    GO:0007263    nitric oxide mediated signal transduction    Any intracellular signal transduction in which the signal is passed on within the cell via nitric oxide (NO). Includes synthesis of nitric oxide, receptors/sensors for nitric oxide (such as soluble guanylyl cyclase/sGC) and downstream effectors that further transmit the signal within the cell. Nitric oxide transmits its downstream effects through either cyclic GMP (cGMP)-dependent or independent mechanisms.
    GO:0001542    ovulation from ovarian follicle    The process leading to the rupture of the follicle, releasing the centrally located oocyte into the oviduct. An example of this is found in Mus musculus.
    GO:0055114    oxidation-reduction process    A metabolic process that results in the removal or addition of one or more electrons to or from a substance, with or without the concomitant removal or addition of a proton or protons.
    GO:0045766    positive regulation of angiogenesis    Any process that activates or increases angiogenesis.
    GO:0031284    positive regulation of guanylate cyclase activity    Any process that activates or increases the frequency, rate or extent of guanylate cyclase activity.
    GO:0008217    regulation of blood pressure    Any process that modulates the force with which blood travels through the circulatory system. The process is controlled by a balance of processes that increase pressure and decrease pressure.
    GO:0050880    regulation of blood vessel size    Any process that modulates the size of blood vessels.
    GO:0050999    regulation of nitric-oxide synthase activity    Any process that modulates the activity of the enzyme nitric-oxide synthase.
    GO:0002028    regulation of sodium ion transport    Any process that modulates the frequency, rate or extent of the directed movement of sodium ions (Na+) into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0003100    regulation of systemic arterial blood pressure by endothelin    The process in which endothelin modulates the force with which blood passes through the circulatory system. Endothelin is a hormone that is released by the endothelium, and it is a vasoconstrictor.
    GO:0003057    regulation of the force of heart contraction by chemical signal    The regulation of the force of heart muscle contraction mediated by chemical signaling, hormonal, autocrine or paracrine.
    GO:0019430    removal of superoxide radicals    Any process, acting at the cellular level, involved in removing superoxide radicals (O2-) from a cell or organism, e.g. by conversion to dioxygen (O2) and hydrogen peroxide (H2O2).
    GO:0034405    response to fluid shear stress    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a fluid shear stress stimulus. Fluid shear stress is the force acting on an object in a system where the fluid is moving across a solid surface.
    GO:0009408    response to heat    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a heat stimulus, a temperature stimulus above the optimal temperature for that organism.
    GO:0014806    smooth muscle hyperplasia    A process, occurring in smooth muscle, in which there is an increase in cell number by cell division, often leading to an increase in the size of an organ.
cellular component
    GO:0005794    Golgi apparatus    A compound membranous cytoplasmic organelle of eukaryotic cells, consisting of flattened, ribosome-free vesicles arranged in a more or less regular stack. The Golgi apparatus differs from the endoplasmic reticulum in often having slightly thicker membranes, appearing in sections as a characteristic shallow semicircle so that the convex side (cis or entry face) abuts the endoplasmic reticulum, secretory vesicles emerging from the concave side (trans or exit face). In vertebrate cells there is usually one such organelle, while in invertebrates and plants, where they are known usually as dictyosomes, there may be several scattered in the cytoplasm. The Golgi apparatus processes proteins produced on the ribosomes of the rough endoplasmic reticulum; such processing includes modification of the core oligosaccharides of glycoproteins, and the sorting and packaging of proteins for transport to a variety of cellular locations. Three different regions of the Golgi are now recognized both in terms of structure and function: cis, in the vicinity of the cis face, trans, in the vicinity of the trans face, and medial, lying between the cis and trans regions.
    GO:0000139    Golgi membrane    The lipid bilayer surrounding any of the compartments of the Golgi apparatus.
    GO:0005901    caveola    A membrane raft that forms small pit, depression, or invagination that communicates with the outside of a cell and extends inward, indenting the cytoplasm and the cell membrane. Examples include flask-shaped invaginations of the plasma membrane in adipocytes associated with caveolin proteins, and minute pits or incuppings of the cell membrane formed during pinocytosis. Caveolae may be pinched off to form free vesicles within the cytoplasm.
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0005856    cytoskeleton    Any of the various filamentous elements that form the internal framework of cells, and typically remain after treatment of the cells with mild detergent to remove membrane constituents and soluble components of the cytoplasm. The term embraces intermediate filaments, microfilaments, microtubules, the microtrabecular lattice, and other structures characterized by a polymeric filamentous nature and long-range order within the cell. The various elements of the cytoskeleton not only serve in the maintenance of cellular shape but also have roles in other cellular functions, including cellular movement, cell division, endocytosis, and movement of organelles.
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
    GO:0030666    endocytic vesicle membrane    The lipid bilayer surrounding an endocytic vesicle.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0005634    nucleus    A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        NOS3_HUMAN | P294741m9j 1m9m 1m9q 1m9r 1niw 2ll7 2mg5 2n8j 3eah 3nos 4d1o 4d1p 5uo8 5uo9 5uoa 5uob 5uoc

(-) Related Entries Specified in the PDB File

1m8d INOS WITH CHLORZOXAZONE BOUND
1m8e INOS WITH 7-NITROINDAZOLE BOUND
1m8h INOS WITH 6-NITROINDAZOLE BOUND
1m8i INOS WITH 5-NITROINDAZOLE BOUND
1m9j HUMAN ENOS WITH CHLORZOXAZONE BOUND
1m9m HUMAN ENOS WITH 6-NITROINDAZOLE BOUND
1m9q HUMAN ENOS WITH 5-NITROINDAZOLE BOUND
1m9r HUMAN ENOS WITH 3-BROMO-7-NITROINDAZOLE BOUND
1m9t INOS WITH WITH 3-BROMO-7-NITROINDAZOLE BOUND
1nod INOS WITH SUBSTRATE BOUND
3nod HUMAN ENOS WITH SUBSTRATE BOUND