Structure of PDB 1ump Chain C

Receptor sequence
>1umpC (length=619) Species: 405212 (Alicyclobacillus acidocaldarius) [Search protein sequence]
AYARTLDRAVEYLLSCQKDEGYWWGPLLSNVTMEAEYVLLCHILDRVDRD
RMEKIRRYLLHEQREDGTWALYPGGPPDLDTTIEAYVALKYIGMSRDEEP
MQKALRFIQSQGGIESSRVFTRMWLALVGEYPWEKVPMVPPEIMFLGKRM
PLNIYEFGSWARATVVALSIVMSRQPVFPLPERARVPELYETDVPPRRRG
AKGGGGWIFDALDRALHGYQKLSVHPFRRAAEIRALDWLLERQAGDGSWG
GIQPPWFYALIALKILDMTQHPAFIKGWEGLELYGVELDYGGWMFQASIS
PVWDTGLAVLALRAAGLPADHDRLVKAGEWLLDRQITVPGDWAVKRPNLK
PGGFAFQFDNVYYPDVDDTAVVVWALNTLRLPDERRRRDAMTKGFRWIVG
MQSSNGGWGAYDVDNTSDLPNHIPFCDFGEVTDPPSEDVTAHVLECFGSF
GYDDAWKVIRRAVEYLKREQKPDGSWFGRWGVNYLYGTGAVVSALKAVGI
DTREPYIQKALDWVEQHQNPDGGWGEDCRSYEDPAYAGKGASTPSQTAWA
LMALIAGGRAESEAARRGVQYLVETQRPDGGWDEPYYTGTGFPGDFYLGY
TMYRHVFPTLALGRYKQAI
3D structure
PDB1ump Conversion of Squalene to the Pentacarbocyclic Hopene
ChainC
Resolution2.13 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E45 E93 R127 W169 Q262 W312 F365 D374 D376 D377 Y420 H451 W489 Y495 F601 F605 Y609
Catalytic site (residue number reindexed from 1) E36 E84 R118 W160 Q253 W303 F356 D365 D367 D368 Y411 H442 W480 Y486 F592 F596 Y600
Enzyme Commision number 4.2.1.129: squalene--hopanol cyclase.
5.4.99.17: squalene--hopene cyclase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 C8E C E250 R251 G349 Y371 E241 R242 G340 Y362
BS02 C8E C P149 F154 F236 P140 F145 F227
BS03 SQA C F129 W169 P263 W312 F365 D374 D376 Y420 F437 W489 F601 F605 F120 W160 P254 W303 F356 D365 D367 Y411 F428 W480 F592 F596
Gene Ontology
Molecular Function
GO:0016829 lyase activity
GO:0016853 isomerase activity
GO:0016866 intramolecular transferase activity
GO:0051007 squalene-hopene cyclase activity
Biological Process
GO:0008610 lipid biosynthetic process
GO:0016104 triterpenoid biosynthetic process
Cellular Component
GO:0005811 lipid droplet
GO:0005886 plasma membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1ump, PDBe:1ump, PDBj:1ump
PDBsum1ump
PubMed15113001
UniProtP33247|SQHC_ALIAD Squalene--hopene cyclase (Gene Name=shc)

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