CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-016514
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Lanosterol synthase 
Protein Synonyms/Alias
 2,3-epoxysqualene--lanosterol cyclase; Oxidosqualene--lanosterol cyclase; OSC 
Gene Name
 Lss 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
367QEHVSRIKDYLWLGLubiquitination[1]
433ENCPDYQKYYRHMRKubiquitination[1]
Reference
 [1] Proteomic analyses reveal divergent ubiquitylation site patterns in murine tissues.
 Wagner SA, Beli P, Weinert BT, Schölz C, Kelstrup CD, Young C, Nielsen ML, Olsen JV, Brakebusch C, Choudhary C.
 Mol Cell Proteomics. 2012 Dec;11(12):1578-85. [PMID: 22790023
Functional Description
 Catalyzes the cyclization of (S)-2,3 oxidosqualene to lanosterol, a reaction that forms the sterol nucleus (By similarity). 
Sequence Annotation
 REPEAT 125 166 PFTB 1.
 REPEAT 484 529 PFTB 2.
 REPEAT 561 601 PFTB 3.
 REPEAT 613 654 PFTB 4.
 ACT_SITE 233 233 Proton acceptor (By similarity).
 ACT_SITE 456 456 Proton donor (By similarity).  
Keyword
 Complete proteome; Endoplasmic reticulum; Isomerase; Lipid biosynthesis; Lipid metabolism; Membrane; Reference proteome; Repeat; Steroid biosynthesis. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 733 AA 
Protein Sequence
MTEGTCLRRR GGPYKTEPAT DLTRWRLQNE LGRQRWTYYQ AEDDPGREQT GLEAHSLGLD 60
TRSYFTDLPK AQTAHEGALN GVTFYAKLQA EDGHWAGDYG GPLFLLPGLL ITCHISHISL 120
PAGYREEMVR YLRSVQLPDG GWGLHIEDKS TVFGTALNYV ALRILGIGPD DPDLVRARNV 180
LHKKGGAVAI PSWGKFWLAV LNVYSWEGLN TLFPEMWLFP EWVPAHPSTL WCHCRQVYLP 240
MSYCYATRLS ASEDPLVQSL RQELYVQDYA SIDWPAQRNN VSPDEMYTPH SWLLHVVYGL 300
LNLYERFHST SLRKWAVQML YEHIAADDCF TKCISIGPIS KTINMLVRWS VDGPSSPAFQ 360
EHVSRIKDYL WLGLDGMKMQ GTNGSQIWDT SFAIQALLEA GAHHRPEFLP CLQKAHEFLR 420
LSQVPENCPD YQKYYRHMRK GGFSFSTLDC GWIVADCTAE GLKAVLLLQN QCPSITEHIP 480
RERLCDAVDV LLSLRNADGG FATYEKKRGG YLLELLNPSE VFGDIMIDYT YVECTSAVMQ 540
ALKHFHEHFP DYRAAEVRET LNQGLDFCRR KQRADGSWEG SWGVCFTYGT WFGLEAFACM 600
GHTYQDGAAC AEVAQACNFL LSQQMADGGW GEDFESCEQR RYVQSARSQV HSTCWALMGL 660
MAVRHPDITA QERGIRCLLG KQLPNGDWPQ ENISGVFNKS CAISYTSYRN IFPIWALGRF 720
SNLYPDNTLA GHI 733 
Gene Ontology
 GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell.
 GO:0005811; C:lipid particle; IEA:Compara.
 GO:0000250; F:lanosterol synthase activity; IEA:EC.
 GO:0006695; P:cholesterol biosynthetic process; IEA:Compara. 
Interpro
 IPR001330; Prenyltrans.
 IPR018333; Squalene_cyclase.
 IPR002365; Terpene_synthase_CS.
 IPR008930; Terpenoid_cyclase/PrenylTrfase. 
Pfam
 PF00432; Prenyltrans 
SMART
  
PROSITE
 PS01074; TERPENE_SYNTHASES 
PRINTS