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Features 1

Robust Glycan and Glycopeptide Database

SimGlycan ¢ç µ¥ÀÌÅͺ£À̽º´Â 8553°³ÀÇ glycan, 4,029°³ÀÇ biological source, 3773°³ÀÇ glycan
composition, 5620°³ÀÇ glycan class, 204°¡ÁöÀÇ biochemical reaction, 150°³ÀÇ biological
pathway, 184°³ÀÇ glycan °ü·Ã enzyme ¹× 8142°³ÀÇ ±âŸ µ¥ÀÌÅͺ£À̽º ¸µÅ©¸¦ Æ÷ÇÔÇÏ´Â ±¤¹üÀ§ÇÑ
°ü°è µ¥ÀÌÅͺ£À̽ºÀÔ´Ï´Ù. Ãß°¡glycans¿¡ °üÇÑ Á¤º¸°¡ ¹ßÇ¥µÇ´Â ´ë·Î µ¥ÀÌÅͺ£À̽º´Â Áö¼ÓÀûÀ¸·Î
¾÷µ¥ÀÌÆ® µË´Ï´Ù.

 
Comprehensive Result Analysis
¸ðµç °¡´É¼º ÀÖ´Â glycan ±¸Á¶¿¡ ´ëÇØ, SimGlycan¢çÀº glycan Á¶°¢, ±¸Á¶, ½ÃÄö½º, ±¸¼º, glycan Áú·®,
Ŭ·¡½º, ¹ÝÀÀ, °æ·Î, È¿¼Ò ¹× ±âŸ µ¥ÀÌÅͺ£À̽º ¸µÅ© (CarbBank)¸¦ Á¦°øÇÕ´Ï´Ù.

SimGlycan¢çÀº ½ÇÇèÇÑ m/z ±×¸®°í glycopeptide¿Í ¶¼¾îÁø glycans ¼¼±âÀÇ °ª(intensity values)À»
¹Þ¾ÆµéÀÔ´Ï´Ù. À̸¦ ÅëÇØ ¾ÈÅ׳ªÀÇ ¼ö, ±¸Á¶¿¡¼­ ¿¹ÃøµÇ´Â reducing terminal monosaccharides ¹×
non- reducing terminal monosaccharides¸¦ ±¸Ã¼È­ÇÏ¿© ÃÖÁ¾ °Ë»ö°á°úÀÇ Á¤È®µµ¸¦ Çâ»ó½Ãų ¼ö ÀÖ½À´Ï´Ù.
»ç¿ëÇÒ ¼ö ÀÖ´Â ÆÄÀÏ Çü½ÄÀº ´Ü¼øÇÑ ÅؽºÆ® ÆÄÀÏ, xls ÆÄÀÏ ¶Ç´Â mzData³ª mzXML°ú °°Àº Ç¥ÁØ Ãâ·ÂÆÄÀÏ
Çü½ÄÀ» Æ÷ÇÔÇÕ´Ï´Ù. ¿©·¯ºÐÀÇ Àåºñ°¡ ¹«½¼ ÀåºñÀ̵ç, Á¦ 3ÀÇ µµ±¸¸¦ ÀÌ¿ëÇØ ÀÌ·¯ÇÑ Çü½ÄÀ¸·Î º¯È¯ÇÏ¿© Ãâ·ÂÇÒ
¼ö ÀÖ´Ù¸é »ó°ü ¾ø½À´Ï´Ù. Applied Biosystems»çÀÇ 4800 Plus MALDI TOF/TOF¢â Analyzer¿Í 4000
QTRAP¢çSystem ±×¸®°í QSTAR¢ç Elite System°ú °°Àº Áú·®ºÐ¼®±â·Î ¾òÀº wiff³ª t2d¿Í °°Àº ´Ù¸¥ raw
ÆÄÀÏÇü½ÄÀº ¹Ù·Î ÇÁ·Î±×·¥¿¡ ÀÇÇØ Áö¿øµË´Ï´Ù. Precursor ion error, precursor ion m/z, spectrum peak
m/z error, glycan derivatization, ion mode, the adduct* ±×¸®°í ´ÙÀ½°ú °°Àº °í±Þ °Ë»ö ¸Å°³º¯¼ö¸¦
¼³Á¤ÇÕ´Ï´Ù.
¤ý

Class: Glycoprotein, Glycolipid, Polysaccharide, Oligosaccharide, Glycoside,

              Neoglycoconjugate µî°ú °°Àº glycanÀÇ class. GlycoproteinsÀº N-Glycan,
              O-Glycan, Glycosaminoglycan, GPI anchor ¹× ±âŸ·Î ¼¼ºÐµË´Ï´Ù
¤ý Biological Source: Glycan »ùÇÃÀ» ºÐ¸®ÇÑ biological source
¤ý Pathway: GlycanÀÌ precursor³ª metabolite·Î °ü¿©ÇÏ´Â biochemical pathway
 
Project Management

SimGlycan¢çÀº ÀÔ·Â ÇÁ·ÎÆÄÀÏ ¹× °Ë»ö ¸Å°³º¯¼ö¿¡ µû¸¥ °á°ú¸¦ ¿¬ÇÕÇÑ Æ÷°ýÀûÀÎ ÇÁ·ÎÁ§Æ® °ü¸®¸¦
Á¦°øÇÕ´Ï´Ù. ¿©·¯ºÐÀº ¾î¶² ÇÁ·ÎÁ§Æ®µç ¿­ ¼ö ÀÖ½À´Ï´Ù. °¢ ÇÁ·ÎÁ§Æ®´Â ÃÖ´ë 10 °³ÀÇ MS ÇÁ·ÎÆÄÀÏÀ»
Æ÷ÇÔÇÒ ¼ö ÀÖ½À´Ï´Ù. ÇÁ·ÎÁ§Æ®´Â ¼Ò½º, ·¦À̳ª ¿¬±¸¸ñÇ¥¸¦ ¹ÙÅÁÀ¸·Î ºÐ·ùÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù.
ÀÌ°ÍÀº ƯÈ÷ ´ë±Ô¸ð glycan ºÐ¼® ÇÁ·ÎÁ§Æ®¸¦ ¼öÇàÇÒ ¶§ Áß¿äÇÕ´Ï´Ù.

¿©·¯ºÐÀÌ ¹öÆ°À» Ŭ¸¯ÇÏ¿© glycan °ü·Ã Á¤º¸¸¦ ¾×¼¼½ºÇÒ ¼ö ÀÖ½À´Ï´Ù. À¥ ±â¹Ý ¾ÖÇø®ÄÉÀ̼ǰú ´Þ¸®,
SimGlycan¢çÀº »ç¿ëÀÚ ÀÚ½ÅÀÇ ÄÄÇ»ÅÍ¿¡ ÀúÀåÇÒ ¼ö ÀÖ½À´Ï´Ù. »ç¿ë °¡´ÉÇÑ Á¤º¸´Â ´ÙÀ½°ú °°ÀÌ ±¸¼ºµÇ¾î
ÀÖ½À´Ï´Ù
Glycan Structure: GlycanÀÇ ºÐÀÚ±¸Á¶ (carbohydrate sequence) Ç¥½Ã
Glycan Fragments: FragmentationÀÇ Domon Costello rulesÀ» ÀÌ¿ëÇÑ nomenclature, structure,
m/z value ¹× mass Ç¥½Ã. °¢ fragment¿¡ serial number¸¦ ÇÒ´çÇÕ´Ï´Ù.

i) Glycosidic Fragments: Single glycosidic°ú glycosidic/glycosidic fragments¸¦ Ç¥½ÃÇÕ´Ï´Ù.
ii) Cross ring Fragments: Single cross ring°ú glycosidic/cross ring fragments¸¦ Ç¥½ÃÇÕ´Ï´Ù.

Glycopeptide Structure: Peptide sequence¿Í glycan ±¸Á¶¿Í °°ÀÌ protein glycosylation site¸¦
Ç¥½ÃÇÕ´Ï´Ù.
 
Draw Glycans

SimGlycan¢çÀº »ç¿ëÀÚ°¡ glycan°ú glycopeptideÀÇ ±¸Á¶¸¦ ±×¸®°Å³ª ¼öÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Monosaccharide, ÆéŸÀ̵å üÀÎ ¶Ç´Â HSO3, ETN°ú °°Àº subconstituent Ãß°¡/»èÁ¦
±×¸®°í branching point¿Í anomeric linkagesµîÀ» ¹öÆ° Ŭ¸¯À¸·Î ¼öÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
°¢ ´Ü°è¿¡¼­, »ç¿ëÀÚ´Â ±×·ÁÁø fragmentation±¸Á¶¿Í ½ÇÇè ÀÌ·Ð µ¥ÀÌÅ͸¦ ºñ±³ÇÒ ¼ö ÀÖ°í,
»ç¿ëÀÚ´Â ÀÚ½ÅÀÌ ¼öÁ¤ÇÑ ÀÌ·ÐÀû glycanÀÌ ½ÇÇè µ¥ÀÌÅÍ¿Í ¾ó¸¶³ª ±ÙÁ¢ÇÑÁö »ìÆ캼 ¼ö ÀÖ½À´Ï´Ù.
ÀÌ ±â´ÉÀº ƯÈ÷ °ü½É ÀÖ´Â glycans¿¡ ´ëÇÑ µ¥ÀÌÅÍ°¡ ¾ÆÁ÷ ¾øÀ» ¶§ glycan ±¸Á¶¸¦ ÇØ°áÇϴµ¥
¸Å¿ì µµ¿òÀÌ µË´Ï´Ù.

 
Accurate Glycan Ranking

µ¶ÀÚÀûÀÎ °Ë»ö ¹× ½ºÄھ ¾Ë°í¸®ÁòÀ» ±â¹ÝÀ¸·Î °¡´ÉÇÑ ¸ðµç glycan ±¸Á¶´Â ¼øÀ§¿Í Á¡¼ö¸¦ ¸Å±é´Ï´Ù.
Multi-charged fragment¿Í product ion µ¥ÀÌÅÍ Ã³¸®¸¦ °®Ãá ¼øÀ§(ranking) ¾Ë°í¸®ÁòÀº µ¥ÀÌÅͺ£À̽º¿¡
Æ÷ÇÔµÈ glycansÀÇ Áú·®°ú ½ÇÇè glycanÀÇ Áú·®ÀÌ ¾ó¸¶³ª ±ÙÁ¢ÇÑÁö ¼ýÀڷΠǥ½ÃÇÑ glycan scoreÃøÁ¤À»
±â¹ÝÀ¸·Î ÇÕ´Ï´Ù. °°Àº Áú·®ÀÇ glycanµéÀº ±×µéÀÇ °­µµ(intensities) °¨¼Ò ¼ø¼­´ë·Î ¼øÀ§°¡ °áÁ¤µË´Ï´Ù.

Glycan ºÐ¼®°á°úÀÇ °á°ú·Î¼­ Á¡¼ö¿Í ÇÔ²² glycansÀÇ ¸ñ·ÏÀÌ Search Results Pane¿¡ Ç¥½ÃµË´Ï´Ù.
ÃÖ°í µî±ÞÀÇ glycan sequence°¡ ¸ñ·ÏÀÇ °¡Àå »óÀ§¿¡ Ç¥½ÃµË´Ï´Ù. ÀÌ glycanÀÌ °¡Àå °¡´É¼º ÀÖ´Â
glycan ±¸Á¶ÀÌ°í È®·üÀÌ °¨¼ÒÇÏ´Â ³ª¸ÓÁö°¡ µÚ¸¦ ÀÕ½À´Ï´Ù. SimGlycan¢ç ¿©·¯ºÐÀÌ ¿¹Ãø±¸Á¶¿¡
¿©·¯ºÐ °íÀ¯ÀÇ ¼øÀ§¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.

Fragment ¸í¸í¹ýÀº Ç¥ÁØ Domon Costello ±ÔÄ¢ (1988)°ú ÇÔ²² Cooper et al.¿¡ ±â¼úÇÑ ±ÔÄ¢À»
±â¹ÝÀ¸·Î ÇÕ´Ï´Ù. (1999)

 
Features 1
Features 2

Features 2

Mass Spectra Interpretation

SimGlycan¢çÀº ÀÌ·Ð fragment°ú ÀÏÄ¡ÇÏ´Â ´«¿¡ ¶ì´Â ½ÇÇèm/z°ªÀ¸·Î Áú·®½ºÆåÆ®·³ Çؼ®À» µ½°í ¿¬¼Ó
monosaccharide ´ÜÀ§ÀÇ ¼Õ½ÇÀ» ¹¦»çÇÑ ÁÖ¼®ÀÌ ´Þ¸° ½ºÆåÆ®·³À» »ý¼ºÇÕ´Ï´Ù. ÀÌ´Â ¿¬±¸ÀÚÀÇ ºê·£Äª
ÆÐÅÏ È®¸³°ú glycan ±âº» ´ÜÀ§ È®Àο¡ µµ¿òÀÌ µË´Ï´Ù. °¢ ÇÇÅ©¸¦ cartoonsÀ̳ª Domon Costello
¸í¸í¹ýÀ» »ç¿ëÇÏ¿© Ç¥ÇöÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸¸¾à ´ÙÀüÇÏÀÇ Fragment¶ó¸é ¶ÇÇÑ fragmentÀÇ ÀüÇÏ»óŵµ
Ç¥½ÃÇÕ´Ï´Ù. SimGlycan¢çÀº ÆäÀÌÁö¿¡ ¸Â°Ô ¶Ç´Â °ü½É¿µ¿ª¿¡ ÀÇ°ÅÇÑ ÁÖ¼® Áú·®½ºÆåÆ®·³À» »ý¼º ¼ö
ÀÖ½À´Ï´Ù. ¶ÇÇÑ ¿©·¯ºÐÀÇ µ¿·á¿Í ÇÔ²² °á°ú °øÀ¯¸¦ À§ÇØ º¸³¾ ¼ö ÀÖ½À´Ï´Ù. °£´ÜÇÑ ÀÎÅÍÆäÀ̽º·Î
ƯÁ¤±¸¿ª À§Ä¡È®´ë, ƯÁ¤±¸¿ª Àý´ÜÇÏ¿© º¸¿©Áִ ƯÁ¤ m/z ¹üÀ§, ±×¸®°í °á°ú ¹ßÇ¥³ª ¿©·¯ºÐ µ¿·á¿Í
Á¤º¸ °øÀ¯¸¦ À§ÇØ MS PowerPoint·Î À̹ÌÁö ÆÄÀÏÀ» º¸³¾ ¼ö ÀÖ½À´Ï´Ù.



Cartoons are constructed using standard Consortium for Functional Glycomics (CFG)
nomenclature for monosaccharides (custom symbols are used where CFG annotations
are not available).



Fragment window¸¦ ½ÃÀÛÇϸé, fragmentÀ̸§°ú ÇÔ²² glycan fragment¿¡ »óÀÀÇÏ´Â ±¸Á¶°¡ Ç¥½ÃµË´Ï´Ù.
³ì»ö ºÎºÐÀº Çã¿ë ¶Ç´Â m/z °ª°ú Áú·®À» ÃøÁ¤ÇÑ È°¼º fragment¸¦ Ç¥½ÃÇÏ°í ȸ»öºÎºÐÀº glycanÀÇ ºñÈ°¼º
¶Ç´Â ºÒÇÕ°Ý ºÎºÐÀ» ³ªÅ¸³À´Ï´Ù.
¤ý Name: Displays the recommended and alternative names of the glycan.
¤ý Sequence: Displays the sequence of monosaccharides.
¤ý Composition: Displays the glycan composition.
¤ý Glycan Mass: Displays the mass computed from the glycan structure.
¤ý Precursor Ion m/z: Displays the m/z ratio computed from the composition.
¤ý Class: Displays an incomplete but ongoing classification of glycans.
¤ý Reaction: Displays biochemical reactions where the glycan appears as a substrate
                  or a product
¤ý Pathway: Displays biochemical pathway maps containing the participating glycans.
¤ý Enzyme: Provides information and EC number of enzymes for which the glycan is a
                 substrate or a product.
¤ý Other Database Links: Displays all CarbBank entries with the same glycan
                                        structure.
 

¸®Æ÷Æ® »ý¼º: ¿©·¯ºÐÀÇ ¿¬±¸½Ç ³ëÆ®ºÏ, ÃâÆÇ ¶Ç´Â ¿©·¯ºÐÀÇ µ¿·á¿Í Á¤º¸°øÀ¯¸¦ À§ÇÑ Æ÷°ýÀûÀÎ glycan
ºÐ¼® º¸°í¼­¸¦ ¸¸µé ¼ö ÀÖ½À´Ï´Ù. º¸°í¼­´Â ID, ½ÃÄö½º, À̸§, ¼ººÐ, Áú·®, precursor ion m/z, Ŭ·¡½º,
¹ÝÀÀ, °æ·Î¿Í glycan°ú °¡´ÉÇÑ ÀÌ·ÐÀû fragmentsÀÇ graphical view¿Í °°Àº glycan Ư¼ºÀ» Æ÷ÇÔÇÕ´Ï´Ù.

SimGlycan ¢çÀº ÀÌ·Ð fragments¿¡ ÇÊÀûÇÏ´Â m/z °ªÀ» ´«¿¡ ¶ì°Ô ÇÕ´Ï´Ù. ¼±ÅÃÀ» ¹ÙÅÁÀ¸·Î, ±¸ºÐ(plots),
ÁÖ¼®(annotates), ±×¸®°í ¿©·¯ºÐÀÇ ¿¬±¸½Ç ³ëÆ®ºÏÀ» À§ÇÑ .png Çü½ÄÀÇ MS ÇÁ·ÎÆÄÀÏÀ» º¸³¾ ¼ö ÀÖ½À´Ï´Ù.
°£´ÜÇÑ ÀÎÅÍÆäÀ̽º¸¦ »ç¿ëÇÏ¿©, Column°ú Scatter plots°£ÀÇ º¯È¯, ƯÁ¤ Ç÷Ô(plot) Áö¿ª È®´ë, ƯÁ¤ Ç÷Ô
(plot) ±¸¿ªÀ» Ç¥½ÃÇϱâ À§ÇÑ m/z ¹üÀ§ ±¸Ã¼È­ ÇÒ ¼ö ÀÖ½À´Ï´Ù.

SimGlycan¢çÀº ¿¹Ãø glycan ±¸Á¶¿¡ ´ëÇÑ »ç¿ëÀÚ °íÀ¯ÀÇ ¼øÀ§¹èÁ¤, comments÷°¡, fragmentÀÇ Áú·®,
À̸§ ¹× m/z °ª¿¡ µû¸¥ °Ë»öÀ» ÇÒ ¼ö ÀÖ½À´Ï´Ù
 
* Âü°í : ¾î¶² À½ÀÌ¿ÂÀ̳ª ¾çÀÌ¿ÂÀº precursor/product ionsÀ» Çü¼ºÇϱâ À§ÇØ glycan/glycan
             fragments¿Í °áÇÕÇÕ´Ï´Ù. ÇöÀç ÇÁ·Î±×·¥ ¹öÀüÀº fragmentation¿¡ ´ëÇÑ adducts·Î H¿Í Na¸¦
             Áö¿øÇÕ´Ï´Ù. ¸¸¾à Li ¶Ç´Â K adduct·Î ¿¬±¸ ÇϽŴٸé support@premierbiosoft.com¿¡ Àû¾î
             º¸³»ÁÖ¼¼¿ä
 
* Âü°í»çÇ× : À¥ ÆäÀÌÁö¿Í ¼ÒÇÁÆ®¿þ¾î¿¡ »ç¿ëµÈ Áú·®ºÐ¼®±â ¿ë¾î¿Í Á¤ÀÇ´Â Murray et al (2006)¿¡ ±â¼úÇÑ
                   Standard IUPAC¿¡ »ó¼¼È÷ ±â¼úµÇ¾î ÀÖ½À´Ï´Ù