General help for CLUSTAL X (1.8)
Clustal X´Â ¿øµµ¿ì¿ëÀÇ ClustalW multiple sequence alignment programÀ¸·Î¼ multiple sequence¿Í profileÀ» ¹è¿ÇÏ°í °á°ú¸¦ ºÐ¼®ÇØÁØ´Ù. ¼¿¹è¿Àº À©Á¶¿ì »óÀÇ È¸é¿¡ Àü°³µÇ°í º¸Á¸µÈ Ư¼ºµéÀ» Àß º¸À̱â À§ÇØ »ö±òÀ» º¯°æÇÒ ¼ö ÀÖ´Ù. Pull-down menuµéÀ» ÅëÇØ »ç¾çµéÀ» ¼±ÅÃÇÒ ¼ö ÀÖ´Ù. ¹è¿ÀÇ ¼ø¼¸¦ ¹Ù²Ù±â À§ÇØ ¼¿µéÀ» ÀÚ¸£°í ºÙÀÏ ¼ö ÀÖÀ¸¸ç, ºÎºÐÀûÀÎ ¼¿À» ¼±ÅÃÇÏ¿© ¹è¿ÇÒ ¼öµµ ÀÖ´Ù. ±×¸®°í ¹è¿µÈ °ÍÀÇ ¾î¶² ºÎºÐ ¸¸À» Àç¹è¿ÇÑ ÈÄ ³ªÁß¿¡ ¿ø·¡ÀÇ ¹è¿¿¡ »ðÀÔÇÒ ¼öµµ ÀÖ´Ù. ¹è¿µÈ »óÅÂÀÇ ÁúÀûÀÎ ºÐ¼®µµ °¡´ÉÇÏ¸ç ³·Àº scoreÀÇ ºÎºÐÀ̳ª ÀܱâµéÀ» Àß º¸À̰ÔÇÒ ¼ö ÀÖ´Ù.
¼¿µéÀ̳ª profileµé (a term for pre-existing alignments)Àº FILE menu¸¦ »ç¿ëÇÏ¿© ÀÔ·ÂÇÑ´Ù. ºÒ°¡´ÉÇÑ »ç¾çµéÀº ÀÛµ¿µÇÁö ¾Êµµ·Ï ÇÏ¿´´Ù. ¸ðµç ¼¿µéÀº ÇϳªÀÇ file ³»¿¡ Á¸ÀçÇÏ¿©¾ß¸¸ ÇÑ´Ù. 7 °¡Áö Çü½ÄµéÀº ÀÚµ¿À¸·Î ÀνĵȴÙ: NBRF/PIR, EMBL/SWISSPROT, Pearson (Fasta), Clustal (*.aln), GCG/MSF (Pileup), GCG9 RSF and GDE flat file. ¸ðµç non-alphabetic ¹®ÀÚµé (spaces, digits, punctuation marks)Àº ¹«½ÃµÈ´Ù. ´Ù¸¸ "-" Àº GAPÀ» Ç¥½ÃÇϴµ¥ »ç¿ëµÈ´Ù ("." in MSF/RSF).
Clustal X´Â sequence display À§¿¡ º¸ÀÌ´Â µÎ °³ÀÇ two mode Áß Çϳª¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ´Ù: MULTIPLE ALIGNMENT MODE and PROFILE ALIGNMENT MODE.
¼¿µé¿¡ MULTIPLE ALIGNMENT¸¦ ¼öÇàÇϱâ À§Çؼ´Â MULTIPLE ALIGNMENT MODE °¡ ¼±ÅõǾú´ÂÁö È®ÀÎÇ϶ó. ±×·¯¸é ÇϳªÀÇ ¼¿ÀÚ·á°¡ Àü°³µÈ´Ù. ALIGNMENT menu´Â guide tree for the alignment, a multiple alignment following the guide tree, ¶Ç´Â a full multiple
alignment¸¦ °¡´ÉÄÉ ÇÑ´Ù.
PROFILE ALIGNMENT MODE¿¡¼´Â µÎ °³ÀÇ ¼¿ÀÚ·á°¡ Àü°³µÇ¾î 2 °³ÀÇ alignment (termed profiles)À» °¡´ÉÄÉ ÇÑ´Ù. ProfileµéÀº »õ·Î¿î ¼¿À» ±âÁ¸ÀÇ ¹è¿¿¡ »ðÀÔÇϰųª ÀÌÂ÷±¸Á¶ (secondary structure)·Î ÇÏ¿©±Ý ¹è¿°úÁ¤À» À̲ø°Ô Çϴµ¥ »ç¿ëÇÑ´Ù. ±âÁ¸ÀÇ ¹è¿µé¿¡ ÀÖ´Â GAPµéÀº "-"·Î Ç¥½ÃµÈ´Ù. PROFILES´Â Çã¿ëµÇ´Â Çü½ÄÀÌ¸é ¾î´À °ÍÀÌ´ø ÀԷµȴÙ; °¢ gapÀÇ À§Ä¡´Â "-" (or "." for MSF/RSF)¸¦ »ç¿ëÇÑ´Ù. Profile Alignment Mode¿¡¼´Â "Lock Scroll" ¹öưÀÌ Àü°³µÇ¾î ÇϳªÀÇ scroll bar¸¦ »ç¿ëÇÏ¿© µÎ °³ÀÇ profileÀ» µ¿½Ã¿¡ »ç¿ëÅä·Ï ÇØÁØ´Ù. Lock Scroll ÀÌ Ä¿Áö¸é µÎ °³ÀÇ profileÀº µ¶¸³ÀûÀ¸·Î ¿òÁ÷ÀδÙ.
°èÅë¼öµéÀº ±âÁ¸ÀÇ alignments (read in with "-" characters to indicate gaps)·ÎºÎÅÍ °è»êµÇ°Å³ª alignment°¡ Àü°³µÈ »óÅ·Πmultiple alignment ÈÄ¿¡ °è»êµÈ´Ù.
ALIGNMENT DISPLAY
Alignment ¿ÞÂÊÆí¿¡ ¼¿ÀÇ ¸íΰú ÇÔ²² Àü°³µÈ´Ù. ¹è¿µÈ ¼¿Àº ±³Á¤µÉ ¼ö ¾ø´Ù (´ÜÁö ¼¿ ¸íĪÀ» ¿À¸®°Å³ª ºÙ¿© ±× ¼ø¼´Â ¹Ù²Ü ¼ö ÀÖ´Ù.
Ruler °¡ ù ¹øÂ° Àܱ⿡ ´ëÇØ 1ºÎÅÍ ½ÃÀÛÇÏ¿© ¼¿ ¹Ø¿¡ Àü°³µÈ´Ù. (ÀÔ·ÂµÈ ¼¿¿¡¼ÀÇ Àܱâ¼ö´Â ¹«½ÃµÈ´Ù).
Alignment À§ÀÇ ¼±Àº Àß º¸Á¸µÈ À§Ä¡µéÀ» Ç¥½ÃÇϱâ À§ÇØ »ç¿ëµÈ´Ù. ¼¼°¡Áö ±âÈ£ ('*', ':' and '.')°¡ »ç¿ëµÈ´Ù.
'*' Àº ÇϳªÀÇ ¿ÏÀüÈ÷ º¸Á¸µÈ Àܱ⸦ °¡¸®Å²´Ù.
':' Àº ÇÏ´ÜÀÇ 'strong' groupµé Áß Çϳª°¡ ¿ÏÀüÈ÷ º¸Á¸µÇ¾úÀ» ¶§ »ç¿ëµÈ´Ù.
STA
NEQK
NHQK
NDEQ
QHRK
MILV
MILF
HY
FYW
'.' Àº ÇÏ´ÜÀÇ 'weaker' groupµé Áß Çϳª°¡ ¿ÏÀüÈ÷ º¸Á¸µÇ¾úÀ» ¶§ »ç¿ëµÈ´Ù.
CSA
ATV
SAG
STNK
STPA
SGND
SNDEQK
NDEQHK
NEQHRK
FVLIM
HFY
À̵éÀº ¸ðµÎ Gonnet Pam250¿¡¼ ¹ß»ýÇÏ´Â positively scoring groupµéÀÌ´Ù. Strong and weak groupµéÀº strong score >0.5 ¿Í weak score =<0.5 ·Î Á¤ÀǵȴÙ.
Profile alignmentµé¿¡¼ secondary structure ¿Í gap penalty masks µéÀº ¸¸¾à profile input file¿¡ ¾î¶² ÀÚ·á°¡ ¹ß°ßµÇ¸é ¼¿µéÀÇ À§¿¡ Àü°³µÈ´Ù.