ID GCY37_CAEEL Reviewed; 708 AA. AC Q6DNF3; O44468; Q65CM4; DT 27-SEP-2004, integrated into UniProtKB/Swiss-Prot. DT 16-AUG-2004, sequence version 1. DT 01-SEP-2009, entry version 42. DE RecName: Full=Soluble guanylate cyclase gcy-37; DE EC=4.6.1.2; GN Name=gcy-37; ORFNames=C54E4.3; OS Caenorhabditis elegans. OC Eukaryota; Metazoa; Nematoda; Chromadorea; Rhabditida; Rhabditoidea; OC Rhabditidae; Peloderinae; Caenorhabditis. OX NCBI_TaxID=6239; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA], AND TISSUE SPECIFICITY. RX PubMed=15220933; DOI=10.1038/nature02714; RA Gray J.M., Karow D.S., Lu H., Chang A.J., Chang J.S., Ellis R.E., RA Marletta M.A., Bargmann C.I.; RT "Oxygen sensation and social feeding mediated by a C. elegans RT guanylate cyclase homologue."; RL Nature 430:317-322(2004). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=Bristol N2; RX MEDLINE=99069613; PubMed=9851916; DOI=10.1126/science.282.5396.2012; RG The C. elegans sequencing consortium; RT "Genome sequence of the nematode C. elegans: a platform for RT investigating biology."; RL Science 282:2012-2018(1998). CC -!- FUNCTION: Synthesizes cyclic GMP (cGMP) from GTP (By similarity). CC May play a role in sensory neurons. CC -!- CATALYTIC ACTIVITY: GTP = 3',5'-cyclic GMP + diphosphate. CC -!- COFACTOR: Binds 1 or 2 heme groups per heterodimer (By CC similarity). CC -!- ENZYME REGULATION: May be regulated by molecular oxygen. Probably CC not activated by nitric oxide (NO) (By similarity). CC -!- SUBUNIT: Heterodimer; with other soluble guanylate cyclases (By CC similarity). CC -!- SUBCELLULAR LOCATION: Cytoplasm (By similarity). CC -!- TISSUE SPECIFICITY: Expressed in a small number of neurons, CC corresponding to URX, AQR and PQR neurons. CC -!- MISCELLANEOUS: There are two types of guanylate cyclases: soluble CC forms and membrane-associated receptor forms. CC -!- SIMILARITY: Belongs to the adenylyl cyclase class-4/guanylyl CC cyclase family. CC -!- SIMILARITY: Contains 1 guanylate cyclase domain. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AY652946; AAT73713.1; -; mRNA. DR EMBL; AF038609; AAU87824.1; -; Genomic_DNA. DR PIR; F88642; F88642. DR RefSeq; NP_500171.2; -. DR UniGene; Cel.25261; -. DR HSSP; P26769; 1AZS. DR Ensembl; C54E4.3; C54E4.3; C54E4.3; Caenorhabditis elegans. DR GeneID; 191658; -. DR KEGG; cel:C54E4.3; -. DR UCSC; C54E4.3; c. elegans. DR CTD; 191658; -. DR WormBase; WBGene00001557; gcy-37. DR WormPep; C54E4.3; CE37494. DR OMA; Q6DNF3; IAFKSEM. DR BRENDA; 4.6.1.2; 672. DR NextBio; 949860; -. DR ArrayExpress; Q6DNF3; -. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0005525; F:GTP binding; IEA:UniProtKB-KW. DR GO; GO:0004383; F:guanylate cyclase activity; IEA:EC. DR GO; GO:0020037; F:heme binding; IEA:InterPro. DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-KW. DR GO; GO:0006182; P:cGMP biosynthetic process; IEA:UniProtKB-KW. DR GO; GO:0009792; P:embryonic development ending in birth or eg...; IMP:WormBase. DR GO; GO:0007242; P:intracellular signaling cascade; IEA:InterPro. DR InterPro; IPR001054; A/G_cyclase. DR InterPro; IPR018297; A/G_cyclase_CS. DR InterPro; IPR011644; Haem_NO-bd. DR InterPro; IPR011645; Haem_no_assoc_bd. DR Gene3D; G3DSA:3.30.70.1230; A/G_cyclase; 1. DR Pfam; PF00211; Guanylate_cyc; 1. DR Pfam; PF07700; HNOB; 1. DR Pfam; PF07701; HNOBA; 1. DR SMART; SM00044; CYCc; 1. DR PROSITE; PS00452; GUANYLATE_CYCLASE_1; 1. DR PROSITE; PS50125; GUANYLATE_CYCLASE_2; 1. PE 2: Evidence at transcript level; KW cGMP biosynthesis; Coiled coil; Complete proteome; Cytoplasm; KW GTP-binding; Heme; Iron; Lyase; Magnesium; Metal-binding; KW Nucleotide-binding. FT CHAIN 1 708 Soluble guanylate cyclase gcy-37. FT /FTId=PRO_0000074128. FT DOMAIN 434 562 Guanylate cyclase. FT COILED 368 409 Potential. FT METAL 105 105 Iron (heme proximal ligand) (By FT similarity). FT METAL 439 439 Magnesium (By similarity). FT METAL 483 483 Magnesium (By similarity). SQ SEQUENCE 708 AA; 81104 MW; 34CBFD592F48B715 CRC64; MIGWTHVCVS ALILRKYGPE VLEEILRKAG YQEDIKFDIQ CYYDDTETMR IFRVAATVLG LSVDDMWEMY GEFLITHACE TGWQKMLFCM ANNLQEFLDN LNSMHYFIDQ IAFKSEMKGP TFQCEPFGES GLKLHYFSFR QGLFPIVKGL VRKTARTLFE MDVKVCMLER NQERRKSGMV EHVIFSVEPD DNHRKGKRLF HKFRNTKTTE NAPSFTLSST ILVGLRDFKN IFPYHVCFNK QMIIEHIGIY LLREYGLENK KTLKVSDLMQ LVQPSDIQLT YKNVLSYLNT LFIFQLKHHS KRNEVQEGSS EAFQQPLVLK GEMMPINDGN SIIFICSPHV TTVRDILNLK LYISDMPMHD ATRDLVMLNQ SRICQMELNK KLEETMKKMK KMTEELEVKK SQTDRLLFEF VPPVIAEALR AAKTVPAQEF SDCSVIFTDI PDFFTISVNC SPTEIITVVT DLFHRFDRII EKHKGYKVLS LMDSYLIVGG VPNANQYHCE DSLNLALGLL FEAKQVVVPK LERSVRLRIG VHCGPVVAGI VSQQKPRFCV LGNTVNVTKS ICSHSSPGKV LVSNAVRTMV TKHLKSIFVF NANGYLELQS GKVLTHFLEK NEKCSVWDIV DRDKATNDSI DGYRELHSDN GTEEWQEATV AAYRVISVVD ALENKQSRTR KALTRLRSVK RKFRTIQSND SGVSVSEPNV ESAVCSIM //