CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-022030
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Cyclic nucleotide-gated cation channel beta-3 
Protein Synonyms/Alias
 Cone photoreceptor cGMP-gated channel subunit beta; Cyclic nucleotide-gated cation channel modulatory subunit; Cyclic nucleotide-gated channel beta-3; CNG channel beta-3 
Gene Name
 CNGB3 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
166EASPQTAKPTAVPPVacetylation[1]
Reference
 [1] Regulation of cellular metabolism by protein lysine acetylation.
 Zhao S, Xu W, Jiang W, Yu W, Lin Y, Zhang T, Yao J, Zhou L, Zeng Y, Li H, Li Y, Shi J, An W, Hancock SM, He F, Qin L, Chin J, Yang P, Chen X, Lei Q, Xiong Y, Guan KL.
 Science. 2010 Feb 19;327(5968):1000-4. [PMID: 20167786
Functional Description
 Visual signal transduction is mediated by a G-protein coupled cascade using cGMP as second messenger. This protein can be activated by cGMP which leads to an opening of the cation channel and thereby causing a depolarization of rod photoreceptors. Induced a flickering channel gating, weakened the outward rectification in the presence of extracellular calcium, increased sensitivity for L-cis diltiazem and enhanced the cAMP efficiency of the channel when coexpressed with CNGA3 (By similarity). Essential for the generation of light-evoked electrical responses in the red-, green- and blue sensitive cones. 
Sequence Annotation
 NP_BIND 532 676 cGMP (By similarity).
 BINDING 592 592 cGMP (By similarity).
 BINDING 604 604 cGMP (By similarity).
 CARBOHYD 468 468 N-linked (GlcNAc...) (Potential).  
Keyword
 Alternative splicing; cGMP; cGMP-binding; Complete proteome; Disease mutation; Glycoprotein; Ion channel; Ion transport; Ligand-gated ion channel; Membrane; Nucleotide-binding; Polymorphism; Reference proteome; Sensory transduction; Stargardt disease; Transmembrane; Transmembrane helix; Transport; Vision. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 809 AA 
Protein Sequence
MFKSLTKVNK VKPIGENNEN EQSSRRNEEG SHPSNQSQQT TAQEENKGEE KSLKTKSTPV 60
TSEEPHTNIQ DKLSKKNSSG DLTTNPDPQN AAEPTGTVPE QKEMDPGKEG PNSPQNKPPA 120
APVINEYADA QLHNLVKRMR QRTALYKKKL VEGDLSSPEA SPQTAKPTAV PPVKESDDKP 180
TEHYYRLLWF KVKKMPLTEY LKRIKLPNSI DSYTDRLYLL WLLLVTLAYN WNCCFIPLRL 240
VFPYQTADNI HYWLIADIIC DIIYLYDMLF IQPRLQFVRG GDIIVDSNEL RKHYRTSTKF 300
QLDVASIIPF DICYLFFGFN PMFRANRMLK YTSFFEFNHH LESIMDKAYI YRVIRTTGYL 360
LFILHINACV YYWASNYEGI GTTRWVYDGE GNEYLRCYYW AVRTLITIGG LPEPQTLFEI 420
VFQLLNFFSG VFVFSSLIGQ MRDVIGAATA NQNYFRACMD DTIAYMNNYS IPKLVQKRVR 480
TWYEYTWDSQ RMLDESDLLK TLPTTVQLAL AIDVNFSIIS KVDLFKGCDT QMIYDMLLRL 540
KSVLYLPGDF VCKKGEIGKE MYIIKHGEVQ VLGGPDGTKV LVTLKAGSVF GEISLLAAGG 600
GNRRTANVVA HGFANLLTLD KKTLQEILVH YPDSERILMK KARVLLKQKA KTAEATPPRK 660
DLALLFPPKE ETPKLFKTLL GGTGKASLAR LLKLKREQAA QKKENSEGGE EEGKENEDKQ 720
KENEDKQKEN EDKGKENEDK DKGREPEEKP LDRPECTASP IAVEEEPHSV RRTVLPRGTS 780
RQSLIISMAP SAEGGEEVLT IEVKEKAKQ 809 
Gene Ontology
 GO:0016021; C:integral to membrane; IEA:UniProtKB-KW.
 GO:0001750; C:photoreceptor outer segment; IEA:Compara.
 GO:0030553; F:cGMP binding; IEA:UniProtKB-KW.
 GO:0005223; F:intracellular cGMP activated cation channel activity; IEA:Compara.
 GO:0007165; P:signal transduction; NAS:ProtInc.
 GO:0006810; P:transport; NAS:ProtInc.
 GO:0007601; P:visual perception; TAS:ProtInc. 
Interpro
 IPR018490; cNMP-bd-like.
 IPR018488; cNMP-bd_CS.
 IPR000595; cNMP-bd_dom.
 IPR005821; Ion_trans_dom.
 IPR014710; RmlC-like_jellyroll. 
Pfam
 PF00027; cNMP_binding
 PF00520; Ion_trans 
SMART
 SM00100; cNMP 
PROSITE
 PS00888; CNMP_BINDING_1
 PS00889; CNMP_BINDING_2
 PS50042; CNMP_BINDING_3 
PRINTS