Lanosterol synthase

Details

Name

Lanosterol synthase

Synonyms

• 2,3-epoxysqualene--lanosterol cyclase
• 5.4.99.7
• hOSC
• OSC
• Oxidosqualene--lanosterol cyclase

Gene Name

LSS

Organism

Humans

Amino acid sequence

>lcl|BSEQ0002910|Lanosterol synthase
MTEGTCLRRRGGPYKTEPATDLGRWRLNCERGRQTWTYLQDERAGREQTGLEAYALGLDT
KNYFKDLPKAHTAFEGALNGMTFYVGLQAEDGHWTGDYGGPLFLLPGLLITCHVARIPLP
AGYREEIVRYLRSVQLPDGGWGLHIEDKSTVFGTALNYVSLRILGVGPDDPDLVRARNIL
HKKGGAVAIPSWGKFWLAVLNVYSWEGLNTLFPEMWLFPDWAPAHPSTLWCHCRQVYLPM
SYCYAVRLSAAEDPLVQSLRQELYVEDFASIDWLAQRNNVAPDELYTPHSWLLRVVYALL
NLYEHHHSAHLRQRAVQKLYEHIVADDRFTKSISIGPISKTINMLVRWYVDGPASTAFQE
HVSRIPDYLWMGLDGMKMQGTNGSQIWDTAFAIQALLEAGGHHRPEFSSCLQKAHEFLRL
SQVPDNPPDYQKYYRQMRKGGFSFSTLDCGWIVSDCTAEALKAVLLLQEKCPHVTEHIPR
ERLCDAVAVLLNMRNPDGGFATYETKRGGHLLELLNPSEVFGDIMIDYTYVECTSAVMQA
LKYFHKRFPEHRAAEIRETLTQGLEFCRRQQRADGSWEGSWGVCFTYGTWFGLEAFACMG
QTYRDGTACAEVSRACDFLLSRQMADGGWGEDFESCEERRYLQSAQSQIHNTCWAMMGLM
AVRHPDIEAQERGVRCLLEKQLPNGDWPQENIAGVFNKSCAISYTSYRNIFPIWALGRFS
QLYPERALAGHP

Number of residues

732

Molecular Weight

83308.065

Theoretical pI

6.6

GO Classification

Functions

lanosterol synthase activity

Processes

cholesterol biosynthetic process / small molecule metabolic process / steroid metabolic process

Components

endoplasmic reticulum membrane / lipid particle / membrane

General Function

Lanosterol synthase activity

Specific Function

Catalyzes the cyclization of (S)-2,3 oxidosqualene to lanosterol, a reaction that forms the sterol nucleus.

Pfam Domain Function

• SQHop_cyclase_C (PF13243)
• SQHop_cyclase_N (PF13249)

Transmembrane Regions

Not Available

Cellular Location

Endoplasmic reticulum membrane

Gene sequence

>lcl|BSEQ0019124|Lanosterol synthase (LSS)
ATGACGGAGGGCACGTGTCTGCGGCGCCGAGGGGGCCCCTACAAGACCGAGCCCGCCACC
GACCTCGGCCGCTGGCGACTCAACTGCGAGAGGGGCCGGCAGACGTGGACCTACCTGCAG
GACGAGCGCGCCGGCCGCGAGCAGACCGGCCTGGAAGCCTACGCCCTGGGGCTGGACACC
AAGAATTACTTTAAGGACTTGCCCAAAGCCCACACCGCCTTTGAGGGGGCTCTGAACGGG
ATGACATTTTACGTGGGGCTGCAGGCTGAGGATGGGCACTGGACGGGTGATTATGGTGGC
CCACTTTTCCTCCTGCCAGGCCTCCTGATCACTTGCCACGTGGCACGCATCCCTCTGCCA
GCCGGATACAGAGAAGAGATTGTGCGGTACCTGCGGTCAGTGCAGCTCCCTGACGGTGGC
TGGGGCCTGCACATTGAGGATAAGTCCACCGTGTTTGGGACTGCGCTCAACTATGTGTCT
CTCAGAATTCTGGGTGTTGGGCCTGACGATCCTGACCTGGTACGAGCCCGGAACATTCTT
CACAAGAAAGGTGGTGCTGTGGCCATCCCCTCCTGGGGGAAGTTCTGGCTGGCTGTCCTG
AATGTTTACAGCTGGGAAGGCCTCAATACCCTGTTCCCAGAGATGTGGCTGTTTCCTGAC
TGGGCACCGGCACACCCCTCCACACTCTGGTGCCACTGCCGGCAGGTGTACCTGCCCATG
AGCTACTGCTACGCCGTTCGGCTGAGTGCCGCGGAAGACCCGCTGGTCCAGAGCCTCCGC
CAGGAGCTCTATGTGGAGGACTTCGCCAGCATTGACTGGCTGGCGCAGAGGAACAACGTG
GCCCCCGACGAGCTGTACACGCCGCACAGCTGGCTGCTCCGCGTGGTATATGCGCTCCTC
AACCTGTATGAGCACCACCACAGTGCCCACCTGCGGCAGCGGGCCGTGCAGAAGCTGTAT
GAACACATTGTGGCCGACGACCGATTCACCAAGAGCATCAGCATCGGCCCGATCTCGAAA
ACCATCAACATGCTTGTGCGCTGGTATGTGGACGGGCCCGCCTCCACTGCCTTCCAGGAG
CATGTCTCCAGAATCCCGGACTATCTCTGGATGGGCCTTGACGGCATGAAAATGCAGGGC
ACCAACGGCTCACAGATCTGGGACACCGCATTCGCCATCCAGGCTCTGCTTGAGGCGGGC
GGGCACCACAGGCCCGAGTTTTCGTCCTGCCTGCAGAAGGCTCATGAGTTCCTGAGGCTC
TCACAGGTCCCAGATAACCCTCCCGACTACCAGAAGTACTACCGCCAGATGCGCAAGGGT
GGCTTCTCCTTCAGTACGCTGGACTGCGGCTGGATCGTTTCTGACTGCACGGCTGAGGCC
TTGAAGGCTGTGCTGCTCCTGCAGGAGAAGTGTCCCCATGTCACCGAGCACATCCCCAGA
GAACGGCTCTGCGATGCTGTGGCTGTGCTGCTGAACATGAGAAATCCAGATGGAGGGTTC
GCCACCTATGAGACCAAGCGTGGGGGGCACTTGCTGGAGCTGCTGAACCCCTCGGAGGTC
TTCGGGGACATCATGATTGACTACACCTATGTGGAGTGCACCTCAGCCGTGATGCAGGCG
CTTAAGTATTTCCACAAGCGTTTCCCGGAGCACAGGGCAGCGGAGATCCGGGAGACCCTC
ACGCAGGGCTTAGAGTTCTGTCGGCGGCAGCAGAGGGCCGATGGCTCCTGGGAAGGCTCC
TGGGGAGTTTGCTTCACCTACGGCACCTGGTTTGGCCTGGAGGCCTTCGCCTGTATGGGG
CAGACCTACCGAGATGGGACTGCCTGTGCAGAGGTCTCCCGGGCCTGTGACTTCCTGCTG
TCCCGGCAGATGGCAGACGGAGGCTGGGGGGAGGACTTTGAGTCCTGCGAGGAGCGGCGT
TATTTGCAGAGTGCCCAGTCCCAGATCCATAACACATGCTGGGCCATGATGGGGCTGATG
GCCGTTCGGCATCCTGACATCGAGGCCCAGGAGAGAGGAGTCCGGTGTCTACTTGAGAAA
CAGCTCCCCAATGGCGACTGGCCGCAGGAAAACATTGCTGGGGTCTTCAACAAGTCCTGT
GCCATCTCCTACACGAGCTACAGGAACATCTTCCCCATCTGGGCCCTCGGCCGCTTCTCC
CAGCTGTACCCTGAGAGAGCCCTTGCTGGCCACCCCTGA

Chromosome Location

21

Locus

Not Available

External Identifiers

Resource	Link
UniProtKB ID	P48449
UniProtKB Entry Name	ERG7_HUMAN
GenBank Protein ID	951314
GenBank Gene ID	U22526
GenAtlas ID	LSS
HGNC ID	HGNC:6708

General References

1. Baker CH, Matsuda SP, Liu DR, Corey EJ: Molecular cloning of the human gene encoding lanosterol synthase from a liver cDNA library. Biochem Biophys Res Commun. 1995 Aug 4;213(1):154-60. [Article]
2. Sung CK, Shibuya M, Sankawa U, Ebizuka Y: Molecular cloning of cDNA encoding human lanosterol synthase. Biol Pharm Bull. 1995 Oct;18(10):1459-61. [Article]
3. Ota T, Suzuki Y, Nishikawa T, Otsuki T, Sugiyama T, Irie R, Wakamatsu A, Hayashi K, Sato H, Nagai K, Kimura K, Makita H, Sekine M, Obayashi M, Nishi T, Shibahara T, Tanaka T, Ishii S, Yamamoto J, Saito K, Kawai Y, Isono Y, Nakamura Y, Nagahari K, Murakami K, Yasuda T, Iwayanagi T, Wagatsuma M, Shiratori A, Sudo H, Hosoiri T, Kaku Y, Kodaira H, Kondo H, Sugawara M, Takahashi M, Kanda K, Yokoi T, Furuya T, Kikkawa E, Omura Y, Abe K, Kamihara K, Katsuta N, Sato K, Tanikawa M, Yamazaki M, Ninomiya K, Ishibashi T, Yamashita H, Murakawa K, Fujimori K, Tanai H, Kimata M, Watanabe M, Hiraoka S, Chiba Y, Ishida S, Ono Y, Takiguchi S, Watanabe S, Yosida M, Hotuta T, Kusano J, Kanehori K, Takahashi-Fujii A, Hara H, Tanase TO, Nomura Y, Togiya S, Komai F, Hara R, Takeuchi K, Arita M, Imose N, Musashino K, Yuuki H, Oshima A, Sasaki N, Aotsuka S, Yoshikawa Y, Matsunawa H, Ichihara T, Shiohata N, Sano S, Moriya S, Momiyama H, Satoh N, Takami S, Terashima Y, Suzuki O, Nakagawa S, Senoh A, Mizoguchi H, Goto Y, Shimizu F, Wakebe H, Hishigaki H, Watanabe T, Sugiyama A, Takemoto M, Kawakami B, Yamazaki M, Watanabe K, Kumagai A, Itakura S, Fukuzumi Y, Fujimori Y, Komiyama M, Tashiro H, Tanigami A, Fujiwara T, Ono T, Yamada K, Fujii Y, Ozaki K, Hirao M, Ohmori Y, Kawabata A, Hikiji T, Kobatake N, Inagaki H, Ikema Y, Okamoto S, Okitani R, Kawakami T, Noguchi S, Itoh T, Shigeta K, Senba T, Matsumura K, Nakajima Y, Mizuno T, Morinaga M, Sasaki M, Togashi T, Oyama M, Hata H, Watanabe M, Komatsu T, Mizushima-Sugano J, Satoh T, Shirai Y, Takahashi Y, Nakagawa K, Okumura K, Nagase T, Nomura N, Kikuchi H, Masuho Y, Yamashita R, Nakai K, Yada T, Nakamura Y, Ohara O, Isogai T, Sugano S: Complete sequencing and characterization of 21,243 full-length human cDNAs. Nat Genet. 2004 Jan;36(1):40-5. Epub 2003 Dec 21. [Article]
4. Roessler E, Mittaz L, Du Y, Scott HS, Chang J, Rossier C, Guipponi M, Matsuda SP, Muenke M, Antonarakis SE: Structure of the human Lanosterol synthase gene and its analysis as a candidate for holoprosencephaly (HPE1). Hum Genet. 1999 Nov;105(5):489-95. [Article]
5. Hattori M, Fujiyama A, Taylor TD, Watanabe H, Yada T, Park HS, Toyoda A, Ishii K, Totoki Y, Choi DK, Groner Y, Soeda E, Ohki M, Takagi T, Sakaki Y, Taudien S, Blechschmidt K, Polley A, Menzel U, Delabar J, Kumpf K, Lehmann R, Patterson D, Reichwald K, Rump A, Schillhabel M, Schudy A, Zimmermann W, Rosenthal A, Kudoh J, Schibuya K, Kawasaki K, Asakawa S, Shintani A, Sasaki T, Nagamine K, Mitsuyama S, Antonarakis SE, Minoshima S, Shimizu N, Nordsiek G, Hornischer K, Brant P, Scharfe M, Schon O, Desario A, Reichelt J, Kauer G, Blocker H, Ramser J, Beck A, Klages S, Hennig S, Riesselmann L, Dagand E, Haaf T, Wehrmeyer S, Borzym K, Gardiner K, Nizetic D, Francis F, Lehrach H, Reinhardt R, Yaspo ML: The DNA sequence of human chromosome 21. Nature. 2000 May 18;405(6784):311-9. [Article]
6. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [Article]
7. Ruf A, Muller F, D'Arcy B, Stihle M, Kusznir E, Handschin C, Morand OH, Thoma R: The monotopic membrane protein human oxidosqualene cyclase is active as monomer. Biochem Biophys Res Commun. 2004 Mar 5;315(2):247-54. [Article]
8. Young M, Chen H, Lalioti MD, Antonarakis SE: The human lanosterol synthase gene maps to chromosome 21q22.3. Hum Genet. 1996 May;97(5):620-4. [Article]
9. Burkard TR, Planyavsky M, Kaupe I, Breitwieser FP, Burckstummer T, Bennett KL, Superti-Furga G, Colinge J: Initial characterization of the human central proteome. BMC Syst Biol. 2011 Jan 26;5:17. doi: 10.1186/1752-0509-5-17. [Article]
10. Van Damme P, Lasa M, Polevoda B, Gazquez C, Elosegui-Artola A, Kim DS, De Juan-Pardo E, Demeyer K, Hole K, Larrea E, Timmerman E, Prieto J, Arnesen T, Sherman F, Gevaert K, Aldabe R: N-terminal acetylome analyses and functional insights of the N-terminal acetyltransferase NatB. Proc Natl Acad Sci U S A. 2012 Jul 31;109(31):12449-54. doi: 10.1073/pnas.1210303109. Epub 2012 Jul 18. [Article]
11. Bian Y, Song C, Cheng K, Dong M, Wang F, Huang J, Sun D, Wang L, Ye M, Zou H: An enzyme assisted RP-RPLC approach for in-depth analysis of human liver phosphoproteome. J Proteomics. 2014 Jan 16;96:253-62. doi: 10.1016/j.jprot.2013.11.014. Epub 2013 Nov 22. [Article]
12. Vaca Jacome AS, Rabilloud T, Schaeffer-Reiss C, Rompais M, Ayoub D, Lane L, Bairoch A, Van Dorsselaer A, Carapito C: N-terminome analysis of the human mitochondrial proteome. Proteomics. 2015 Jul;15(14):2519-24. doi: 10.1002/pmic.201400617. Epub 2015 Jun 8. [Article]
13. Thoma R, Schulz-Gasch T, D'Arcy B, Benz J, Aebi J, Dehmlow H, Hennig M, Stihle M, Ruf A: Insight into steroid scaffold formation from the structure of human oxidosqualene cyclase. Nature. 2004 Nov 4;432(7013):118-22. [Article]

Drug Relations

Drug Relations

DrugBank ID	Name	Drug group	Pharmacological action?	Actions	Details
DB02016	R048-8071	experimental	unknown		Details
DB03696	Lanosterol	experimental	unknown		Details