24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 1592  |  »Ø¸´: 6

yanruoke

Òø³æ (ÕýʽдÊÖ)


[½»Á÷] ¡¾ÇóÖú¡¿¹ØÓÚת¼Òò×Ó½áºÏµãµÄPWM

¿´µ½ÎÄÏ×ÖÐת¼Òò×Ó½áºÏÆô¶¯×ÓµÄmotifÒÔPWMÐÎʽ¸ø³ö£¬ÓÐͼ¸ø³öPWMµÄÐÎʽ£ºÊý¸ö¼î»ù£¨A T C G£©ÅųÉÒ»ÁУ¬ÎÒµÄÎÊÌâÊÇΪʲôÓеÄλÖõļî»ù£¬Èç T £¬»­µÄºÜ´ó£¬²¢ÇÒµ¥¶ÀÕ¼¸öλÖ㬶øÓеÄλÖÃµÄ ¼î»ù»­µÄºÜС£¬²¢ÇÒÊÇÁ½¸ö¼î»ùÉÏϵþÆðÀ´£¬Õ¼Ò»¸öλÖ㿴˵صÄÎïÀíÒâÒåÊÇ£¿

ÏÈÐÐл¹ý
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

genomelin

Òø³æ (СÓÐÃûÆø)


what¡¯s your meaning ?Seq logo?
Each pos. in logo stands for the pos of aligned promoter seq.
So this graph show the detail proportion of the each base in core promoter seq
2Â¥2011-04-09 16:53:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yanruoke

Òø³æ (ÕýʽдÊÖ)


reasonspare: ²¹³äһϣ¬Õâ¸öͼ¸øÐÅÏ¢£¬Äã¿ÉÒÔͨ¹ýMEME Èí¼þ£¬»ñµÃ£¬ÕâÊǶԱ£ÊØÐÔÆ¬¶ÎµÄ·Ç³£Ö±¹ÛÓÐЧµÄͼ±í·ÖÎö¡£ 2011-04-14 11:41:46
ÒýÓûØÌû:
Originally posted by genomelin at 2011-04-09 16:53:45:
what¡¯s your meaning ?Seq logo?
Each pos. in logo stands for the pos of aligned promoter seq.
So this graph show the detail proportion of the each base in core promoter seq

genomelin ÄãºÃ£¬ÎÒÌùÁËÒ»¸öͼµÄ£¬Õâ¸öÀý×ÓÀï T ºÜ´ó£¬C ½ÏС£¬ÎÒ´ó¸ÅÖªµÀÊDz»Í¬¼î»ùÔÚ sequence ÖÐËùÕ¼µÄ±ÈÀý£¬¿ÉÏêϸ˵ÏÂÂð

3Â¥2011-04-10 16:51:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

genomelin

Òø³æ (СÓÐÃûÆø)


yanruoke(½ð±Ò+5): thanks 2011-04-13 16:28:47
the height of symbols within the stack indicates the relative frequency (relative proportion and conserved property) of each amino or nucleic acid at that position.

Check the Detail formula with paper ' Sequence Logos: A New Way to Display Consensus Sequences'--the original seq logos publication.
4Â¥2011-04-12 20:05:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yanruoke

Òø³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
Originally posted by genomelin at 2011-04-12 20:05:39:
the height of symbols within the stack indicates the relative frequency (relative proportion and conserved property) of each amino or nucleic acid at that position.

Check the Detail formula with ...

genomelin£¬ thanks a lot

˳±ãÎÊÏ£¬×ªÂ¼Òò×ӺͶÔÓ¦µÄbinding site ½áºÏʱ£¬ÎÒ¹À¼ÆÁËÁ½ÖÖ·½Ê½£ºµÚÒ»ÖÖÊÇÏȽáºÏÒ»¸öbase,È»ºóÏòǰ»¬¶¯£¬½¥´Î½áºÏµ½Õâ¸ömotifµÄÆäËûbaseÉÏ£¬½áºÏµÄËùÓÐbase¹¹³ÉÉÏͼÖеÄmotif¡£ Õâ¸ö²Â²âÊÇÒòΪ¿´µ½ÎÄÏ×ÉÏÓÐЩʾÒâͼÊÇ£º×ªÂ¼Òò×Ó»­µÄ½ÏС£¬ºÍÒ»¸öbase Õ¼µÄ¿Õλ²î²»¶à£¬²»¿ÉÄÜͬʱºÍÊý¸önucleic acid ½áºÏ¡£


µÚ¶þÖÖ½áºÏ·½Ê½ÊÇת¼Òò×ÓÖ±½ÓºÍ×é³ÉmotifµÄËùÓÐbase½áºÏ¡£Ò»¸öת¼Òò×ÓµÄÌå»ý×ãÒÔ¸²¸ÇÊý¸önucleic acid¡£

ÇëÎÊÄĸö²Â²â·ûºÏʵ¼Ê£¿
5Â¥2011-04-13 16:38:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

genomelin

Òø³æ (СÓÐÃûÆø)


¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
reasonspare(½ð±Ò+2): лл·ÖÏí 2011-04-14 11:40:16
ÒýÓûØÌû:
Originally posted by yanruoke at 2011-04-13 16:38:40:
genomelin£¬ thanks a lot

˳±ãÎÊÏ£¬×ªÂ¼Òò×ӺͶÔÓ¦µÄbinding site ½áºÏʱ£¬ÎÒ¹À¼ÆÁËÁ½ÖÖ·½Ê½£ºµÚÒ»ÖÖÊÇÏȽáºÏÒ»¸öbase,È»ºóÏòǰ»¬¶¯£¬½¥´Î½áºÏµ½Õâ¸ömotifµÄÆäËûbaseÉÏ£¬½áºÏµÄËùÓÐbase¹¹³ÉÉÏͼÖеÄmotif¡£ ...

ºÇºÇ£¬¼ÈÈ»ÊÇʾÒâͼ¾Í²»ÄÜÌ«µ±Õæ
ÎÒû×ö¹ýÕâ¸öDNA-pr½áºÏ·½ÃæµÄ¶«Î÷£¬ËùÒÔÒÔÏÂ˵µÄ¶¼ÊÇ¿´ÎÄÕ»òÕßÊÇÎÒÄÔ×ÓÀïÓеãÓ¡ÏóµÄ£¬²»Ò»¶¨ÍêÈ«ÕýÈ·£º¿ÉÄÜÊÇת¼Òò×ÓÏÈÓëDNA½Ó´¥£¬°ë½áºÏºó´¥·¢¹¹Ïó¸Ä±ä£¬Ê¹µÃ½á¹¹¸ü¼ÓÎȶ¨£¬Òò´ËÓ¦¸ÃÊÇÓëÇøÓòDNAµÄ½áºÏ£¬½áºÏºóÎüÒýÆäËûµ°°×»òÕ߸ıä¾ÖÓòµÄDNA¹¹Ïó£¨ÀýÈçºËСÌå½âÀ룩
ËùÒÔÎÒÇãÏòÓÚµÚ¶þÖÖ

¹ØÓÚDNAÓëµ°°×½áºÏ£¬Ç°Äê¿´¹ýÒ»¸öscienceÉϵÄÎÄÕ£¬ËµµÄÊǺËСÌåÓëµ°°×½áºÏµÄʱºò£¬¿ÉÒÔÒÀ¿¿DNAË«Á´Ð¡¹µÉϵĸºµçÐÔ£¬ÎüÒýºËСÌåÉϵľ«°±Ëá²Ð»ù£¬µ±ÐòÁÐÖÐAT¶àʱ£¬Ð¡¹µ¸ü¼ÓÏÁÕ­£¬Òò´Ë¸ºµçÐÔ¸üÇ¿£»Õâ¿ÉÄÜÒ²ÊÇÒ»¸öÒòËØ°É
6Â¥2011-04-13 22:19:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yanruoke

Òø³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
Originally posted by genomelin at 2011-04-13 22:19:09:
ºÇºÇ£¬¼ÈÈ»ÊÇʾÒâͼ¾Í²»ÄÜÌ«µ±Õæ
ÎÒû×ö¹ýÕâ¸öDNA-pr½áºÏ·½ÃæµÄ¶«Î÷£¬ËùÒÔÒÔÏÂ˵µÄ¶¼ÊÇ¿´ÎÄÕ»òÕßÊÇÎÒÄÔ×ÓÀïÓеãÓ¡ÏóµÄ£¬²»Ò»¶¨ÍêÈ«ÕýÈ·£º¿ÉÄÜÊÇת¼Òò×ÓÏÈÓëDNA½Ó´¥£¬°ë½áºÏºó´¥·¢¹¹Ïó¸Ä±ä£¬Ê¹µÃ½á¹¹¸ü¼ÓÎȶ¨ ...

ºÇºÇ£¬thanks
7Â¥2011-04-14 21:28:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ yanruoke µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 304Çóµ÷¼Á +6 ˾¿Õ. 2026-03-18 6/300 2026-03-18 23:03 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 311Çóµ÷¼Á +4 ¶¬Ê®Èý 2026-03-18 4/200 2026-03-18 21:47 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 344Çóµ÷¼Á +6 knight344 2026-03-16 7/350 2026-03-18 20:13 by walc
[¿¼ÑÐ] 0854¿É¿çµ÷¼Á£¬Ò»×÷Ò»ÏîºËÐÄÂÛÎÄÎåÏîרÀû£¬Ê¡¡¢¹ú¼¶Ö¤Êé40+ÊýÒ»Ó¢Ò»287 +8 СÀî0854 2026-03-16 8/400 2026-03-18 14:35 by ²«»÷518
[¿¼ÑÐ] ²ÄÁÏר˶274Ò»Ö¾Ô¸ÉÂÎ÷ʦ·¶´óѧÇóµ÷¼Á +6 Ñ¦ÔÆÅô 2026-03-13 6/300 2026-03-18 14:14 by ÍÑÓ±¶ø³ö
[¿¼ÑÐ] 268Çóµ÷¼Á +8 Ò»¶¨ÓÐѧÉÏ- 2026-03-14 9/450 2026-03-17 17:47 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁϹ¤³Ì£¨085601£©×¨Ë¶ÓпÆÑо­ÀúÈýÏî¹ú½±Á½¸öʵÓÃÐÍרÀûÒ»ÏîÊ¡¼¶Á¢Ïî +6 ´ó»ðɽС»ðɽ 2026-03-16 8/400 2026-03-17 15:05 by ÎÞи¿É»÷111
[¿¼ÑÐ] 285»¯¹¤Ñ§Ë¶Çóµ÷¼Á£¨081700£© +9 ²ñ¿¤Ã¨_ 2026-03-12 9/450 2026-03-17 10:18 by Sammy2
[¿¼ÑÐ] »úеר˶325£¬Ñ°ÕÒµ÷¼ÁԺУ +3 y9999 2026-03-15 5/250 2026-03-16 19:58 by y9999
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 304Çóµ÷¼Á +3 ÂüÊâ2266 2026-03-14 3/150 2026-03-16 16:39 by houyaoxu
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶Çóµ÷¼Á +6 Ì«Ïë½ø²½ÁË0608 2026-03-16 6/300 2026-03-16 16:13 by kykm678
[¿¼ÑÐ] ÇóÀÏʦÊÕÁôµ÷¼Á +4 jiang½ª66 2026-03-14 5/250 2026-03-15 20:11 by Winj1e
[¿¼²©] ¶«»ªÀí¹¤´óѧ»¯²Äרҵ26½ì˶ʿ²©Ê¿ÉêÇë +6 zlingli 2026-03-13 6/300 2026-03-15 20:00 by ryzcf
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤ 323 Ó¢Ò»+Êý¶þ+Îﻯ£¬Ò»Ö¾Ô¸£º¹þ¹¤´ó ±¾È˱¾¿ÆË«Ò»Á÷ +4 ×ÔÓɵÄ_·ÉÏè 2026-03-13 5/250 2026-03-14 19:39 by hmn_wj
[¿¼ÑÐ] ²ÄÁÏ080500µ÷¼ÁÇóÊÕÁô +3 Ò»¿Åmeteor 2026-03-13 3/150 2026-03-14 10:54 by peike
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤301Çóµ÷¼Á +5 ÞÈÊø¹â 2026-03-13 5/250 2026-03-13 22:00 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 26µ÷¼Á/²ÄÁÏ¿ÆÑ§Ó빤³Ì/×Ü·Ö295/ÇóÊÕÁô +9 2026µ÷¼ÁÏÀ 2026-03-12 9/450 2026-03-13 20:46 by 18595523086
[¿¼ÑÐ] Çóµ÷¼Á +3 ³ÌÓ꺼 2026-03-12 3/150 2026-03-13 15:06 by JourneyLucky
[¿¼ÑÐ] 070303Ò»Ö¾Ô¸Î÷±±´óѧѧ˶310ÕÒµ÷¼Á +3 dÈçÔ¸Éϰ¶ 2026-03-13 3/150 2026-03-13 10:43 by houyaoxu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û