ID A0A3P8X274_CYNSE Unreviewed; 959 AA.
AC A0A3P8X274;
DT 13-FEB-2019, integrated into UniProtKB/TrEMBL.
DT 13-FEB-2019, sequence version 1.
DT 27-MAR-2024, entry version 21.
DE RecName: Full=nitric-oxide synthase (NADPH) {ECO:0000256|ARBA:ARBA00012989};
DE EC=1.14.13.39 {ECO:0000256|ARBA:ARBA00012989};
OS Cynoglossus semilaevis (Tongue sole).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC Carangaria; Pleuronectiformes; Pleuronectoidei; Cynoglossidae;
OC Cynoglossinae; Cynoglossus.
OX NCBI_TaxID=244447 {ECO:0000313|Ensembl:ENSCSEP00000032942.1, ECO:0000313|Proteomes:UP000265120};
RN [1] {ECO:0000313|Ensembl:ENSCSEP00000032942.1, ECO:0000313|Proteomes:UP000265120}
RP NUCLEOTIDE SEQUENCE.
RX PubMed=24487278;
RA Chen S., Zhang G., Shao C., Huang Q., Liu G., Zhang P., Song W., An N.,
RA Chalopin D., Volff J.N., Hong Y., Li Q., Sha Z., Zhou H., Xie M., Yu Q.,
RA Liu Y., Xiang H., Wang N., Wu K., Yang C., Zhou Q., Liao X., Yang L.,
RA Hu Q., Zhang J., Meng L., Jin L., Tian Y., Lian J., Yang J., Miao G.,
RA Liu S., Liang Z., Yan F., Li Y., Sun B., Zhang H., Zhang J., Zhu Y., Du M.,
RA Zhao Y., Schartl M., Tang Q., Wang J.;
RT "Whole-genome sequence of a flatfish provides insights into ZW sex
RT chromosome evolution and adaptation to a benthic lifestyle.";
RL Nat. Genet. 46:253-260(2014).
RN [2] {ECO:0000313|Ensembl:ENSCSEP00000032942.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (SEP-2023) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H(+) + 2 L-arginine + 3 NADPH + 4 O2 = 4 H2O + 2 L-citrulline
CC + 3 NADP(+) + 2 nitric oxide; Xref=Rhea:RHEA:19897,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15379,
CC ChEBI:CHEBI:16480, ChEBI:CHEBI:32682, ChEBI:CHEBI:57743,
CC ChEBI:CHEBI:57783, ChEBI:CHEBI:58349; EC=1.14.13.39;
CC Evidence={ECO:0000256|ARBA:ARBA00035595};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:19898;
CC Evidence={ECO:0000256|ARBA:ARBA00035595};
CC -!- COFACTOR:
CC Name=(6R)-L-erythro-5,6,7,8-tetrahydrobiopterin;
CC Xref=ChEBI:CHEBI:59560; Evidence={ECO:0000256|ARBA:ARBA00001950};
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000256|ARBA:ARBA00001974};
CC -!- COFACTOR:
CC Name=FMN; Xref=ChEBI:CHEBI:58210;
CC Evidence={ECO:0000256|ARBA:ARBA00001917};
CC -!- COFACTOR:
CC Name=heme b; Xref=ChEBI:CHEBI:60344;
CC Evidence={ECO:0000256|ARBA:ARBA00001970};
CC -!- SIMILARITY: Belongs to the NOS family. {ECO:0000256|ARBA:ARBA00006267}.
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DR AlphaFoldDB; A0A3P8X274; -.
DR Ensembl; ENSCSET00000033366.1; ENSCSEP00000032942.1; ENSCSEG00000021104.1.
DR GeneTree; ENSGT00940000159357; -.
DR OMA; QYPNEIH; -.
DR Proteomes; UP000265120; Chromosome Z.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-KW.
DR GO; GO:0005516; F:calmodulin binding; IEA:UniProtKB-KW.
DR GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:InterPro.
DR GO; GO:0010181; F:FMN binding; IEA:InterPro.
DR GO; GO:0020037; F:heme binding; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0050661; F:NADP binding; IEA:InterPro.
DR GO; GO:0004517; F:nitric-oxide synthase activity; IEA:UniProtKB-EC.
DR GO; GO:0006809; P:nitric oxide biosynthetic process; IEA:InterPro.
DR CDD; cd06202; Nitric_oxide_synthase; 1.
DR Gene3D; 3.40.50.360; -; 1.
DR Gene3D; 3.90.440.10; Nitric Oxide Synthase;Heme Domain;Chain A domain 2; 1.
DR Gene3D; 3.40.50.80; Nucleotide-binding domain of ferredoxin-NADP reductase (FNR) module; 1.
DR Gene3D; 2.40.30.10; Translation factors; 1.
DR InterPro; IPR003097; CysJ-like_FAD-binding.
DR InterPro; IPR017927; FAD-bd_FR_type.
DR InterPro; IPR001094; Flavdoxin-like.
DR InterPro; IPR008254; Flavodoxin/NO_synth.
DR InterPro; IPR001709; Flavoprot_Pyr_Nucl_cyt_Rdtase.
DR InterPro; IPR029039; Flavoprotein-like_sf.
DR InterPro; IPR039261; FNR_nucleotide-bd.
DR InterPro; IPR023173; NADPH_Cyt_P450_Rdtase_alpha.
DR InterPro; IPR044943; NOS_dom_1.
DR InterPro; IPR044940; NOS_dom_2.
DR InterPro; IPR044944; NOS_dom_3.
DR InterPro; IPR012144; NOS_euk.
DR InterPro; IPR004030; NOS_N.
DR InterPro; IPR036119; NOS_N_sf.
DR InterPro; IPR001433; OxRdtase_FAD/NAD-bd.
DR InterPro; IPR017938; Riboflavin_synthase-like_b-brl.
DR PANTHER; PTHR43410; NITRIC OXIDE SYNTHASE OXYGENASE; 1.
DR PANTHER; PTHR43410:SF1; NITRIC OXIDE SYNTHASE OXYGENASE; 1.
DR Pfam; PF00667; FAD_binding_1; 1.
DR Pfam; PF00258; Flavodoxin_1; 1.
DR Pfam; PF00175; NAD_binding_1; 1.
DR Pfam; PF02898; NO_synthase; 1.
DR PIRSF; PIRSF000333; NOS; 2.
DR PRINTS; PR00369; FLAVODOXIN.
DR PRINTS; PR00371; FPNCR.
DR SUPFAM; SSF52343; Ferredoxin reductase-like, C-terminal NADP-linked domain; 1.
DR SUPFAM; SSF52218; Flavoproteins; 1.
DR SUPFAM; SSF56512; Nitric oxide (NO) synthase oxygenase domain; 1.
DR SUPFAM; SSF63380; Riboflavin synthase domain-like; 1.
DR PROSITE; PS51384; FAD_FR; 1.
DR PROSITE; PS50902; FLAVODOXIN_LIKE; 1.
PE 3: Inferred from homology;
KW Calmodulin-binding {ECO:0000256|ARBA:ARBA00022860};
KW FAD {ECO:0000256|ARBA:ARBA00022827};
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630};
KW FMN {ECO:0000256|ARBA:ARBA00022643}; Heme {ECO:0000256|ARBA:ARBA00022617};
KW Iron {ECO:0000256|ARBA:ARBA00023004}; Membrane {ECO:0000256|SAM:Phobius};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW NADP {ECO:0000256|ARBA:ARBA00022857};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Reference proteome {ECO:0000313|Proteomes:UP000265120};
KW Transmembrane {ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|SAM:Phobius}.
FT TRANSMEM 392..413
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 315..471
FT /note="Flavodoxin-like"
FT /evidence="ECO:0000259|PROSITE:PS50902"
FT DOMAIN 526..762
FT /note="FAD-binding FR-type"
FT /evidence="ECO:0000259|PROSITE:PS51384"
SQ SEQUENCE 959 AA; 109442 MW; F7BB2B4966546B0B CRC64;
MYNYICNHIK YATNKGNLRS AITIFPQRTD GKHDFRVWNS QLIRYAGYKQ PDGRILGDPA
NVEFTEICLQ LGWKPPKTRF DVLPLLLQAN GNDPELFEIP EDLILEVPIT HPKFEWFKDL
DLKWYSLPAV SNMMLDIGGL EFTGCPFSGW YMGTEIGVRD FCDSSRYNIL EDVAIKMDLD
TRKTSSLWKD QALVEINIAV LHSFQSCKVT IVDHHSATES FMKHMENEYR VRGGCPGDWV
WIVPSMSGSI TPVFHQEMLN YHLTPSFEYQ PDAWHTHVWK GVNGTPTKKR AIGFKKAVKF
SAKLMGHAMA KRVKATILYA TETGKSQDYA NTLCEIFKHA FDPKVMSMDD YDVVHLEHET
LVLVVTSTFG NGDPPENGEV LYVFFRSYKI RFNSCVCFLL PLSISLTLCL PLLRFSVFGL
GSRAYPHFCA FAHAVDTLFE ELGGERILRM GEGDELCGQE ESFRTWAKKV FKAACDVFCV
GDDVNIEKAN DSLISNDRSW KKSKFRLTYT AEAPVLTQAL HVIHKKRVYA AKMLESQNLQ
SSKSNRSTIF VRLHTNNHDK LSYQPGDHLG IFPGNNEDLV MNLIDKLEDA PPVNQLIKSP
PGVISNWTKE SRIPPCTIDQ AFQYFLDITT PPSPVLLQQF AALATNDKEK KKLEVLSKEY
EEWKWYNNPT LVEVMEEFPS IQMPSTLLLT QLPLLQPRYY SISSSPDLHP GEIHLTVAVV
SYRAKDGAGP LHHGVCSSWL NRIEKGEMVP CFVRSAPSFQ LPKDKQAPCI LIGPGTGIAP
FRSFWQQRLF EREHKEVESC PMVLVFGCRQ SEMDHIYQQE TIQAKNKGVF KELYTAYSRE
PGKPKKYVQD VLREQLSEIV YQYLREEGGH IYVCGDVTMA GDVLKTVQQI VKQQGNMTLE
DAGFFISKLR DENRYHEDIF GVTLRTYEVT NRLRSESILV LHAVTNSPEI LWRPLAKSF
//
