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rasmolʹÓ÷½·¨

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ĿǰÔڽṹÉúÎïѧÁìÓòÓÐÐí¶àͼÐÎÏÔʾµÄ³ÌÐò£¬Ã¿¸ö¶¼ÓÐ×Ô¼º²»Í¬µÄÌØµã¡£¿ÉÄܺܶàÈËÖªµÀrasmol£¬³ýÁËͼÐνçÃæÖеÄһЩ¹¦ÄÜÍ⣬¸Ã³ÌÐòµÄÃüÁîÐз½Ê½ÓÐןÜÇ¿´óµÄ¹¦ÄÜ¡£ÏÂÃæ½«½éÉÜһЩ³£ÓõÄʹÓ÷½·¨¡£

Rasmol£¨http://www.openrasmol.org/£©³ÌÐòÓжàÖÖ°æ±¾£¬ÓÐunix, windows, MacµÈ¡£ÁíÍ⻹ÓÐÒ»¸öwindowsºÍlinux°æ±¾http://www.geneinfinity.org/rastop/£¬¸Ã°æ±¾½«Ò»Ð©Ô­À´rasmol²Ëµ¥ÏÂûÓеÄÃüÁî¼ÓÈë²Ëµ¥£¬±ÈÔ­À´µÄ°æ±¾·½±ã¡£

ÔÚunixϵͳÏ£¬¶ÁÈë½á¹¹Îļþ¿ÉÒÔÖ±½ÓÓÃÃüÁîµÄ·½Ê½£¬Èç rasmol 1crn.pdb. ÔÚwindowsÏ£¬¿ÉÒÔÏÈ´ò¿ªraswin, È»ºóÔÚFileµÄ²Ëµ¥Ï¶ÁÈë½á¹¹Îļþ¡£Rasmol Ëùʶ±ðµÄÎļþÓÐÏÂÃæ¼¸ÖÖ£º

pdb£º Brookhaven Protein Databank£¬À´Ô´ÓÚ www.rcsb.org
nmrpdb NMR multi-pdb file format
mopac mopac file format; either cartesian or z-matrix format¡£
mdl Molecular Design Limited's MOL file format
mol2 Tripos' Sybyl Mol2 file format¡£
xyz MSC's XMol XYZ file format¡£
alchemy Tripos' Alchemy file format¡£
charmm CHARMm file format¡£

Èç¹ûÏë¶ÁÈëCharmmÈí¼þ°üµÄ½á¹¹Îļþ£¬ÓÃÃüÁîÐеķ½Ê½ÊÇ£ºrasmol ¨Ccharmm 1crn.crd.


ÔÚ´ò¿ªrasmolºó£¬»á³öÏÖÁ½¸ö´°¿Ú£¬Ò»¸öÊÇͼÐδ°¿Ú£¬ÁíÍâÒ»¸öÊÇÃüÁîÐд°¿Ú¡£¿ÉÒÔÔÚͼÐδ°¿ÚÖнøÐÐһϵÁеĽṹ²Ù×÷£¬µ«ÊÇÓÐЩµÄ²Ù×÷»¹ÐèÒªÃüÁîÐÐÀ´²¹³ä¡£ÏÂÃæ¾Í½«³£ÓõÄÃüÁî½øÐÐÒ»ÏÂ×ܽᡣ

restrict protein£º ÔÚͼÐδ°¿ÚÖÐÈ¥³ýËùÓеķǵ°°×ÖÊÔ­×Ó¡£
restrict lys: ÔÚͼÐδ°¿ÚÖÐÈ¥³ýËùÓеķÇlys²Ð»ù¡£

select all: Ñ¡ÔñËùÓеÄÔ­×Ó¡£
select protein£º Ñ¡Ôñµ°°×ÖÊÔ­×Ó¡£
select hetero£º Ñ¡Ôñ·Çµ°°×ÖÊ£¬·ÇDNAÔ­×Ó¡£


Ò»¡¢³£ÓõÄÑ¡ÔñÃüÁ

1. ½á¹¹ÎļþÖÐÁ´µÄÑ¡Ôñ£º
ÿÌõÁ´¶¼ÓÐÒ»¸ö×Öĸ»òÊý×Ö±íʾ¡£Ñ¡ÔñÒ»ÌõÁ´Ê±£¬±ØÐëÓÃ:»ò*˵Ã÷×Öĸ´ú±íÁ´¡£±ÈÈ磺
select :d Ñ¡ÔñdÁ´µÄËùÓÐÔ­×Ó
select *d Ñ¡ÔñdÁ´µÄËùÓÐÔ­×Ó
select :d,:e Ñ¡Ôñd»òeÁ´µÄËùÓÐÔ­×Ó
select glu:2 Ñ¡Ôñ2ºÅÁ´µÄËùÓÐglu¡£

2. ͨ¹ý²Ð»ùÃû³ÆÑ¡Ôñ
PDBÎļþÖÐÿ¸ö²Ð»ù¶¼ÓÐ1-3¸ö×Ö·û´®µÄÃû³Æ¡£ËùÓеݱ»ùËáÓÃ3×Ö·û±íʾ£¬DNA£¬RNAÓõ¥×Ö·û±íʾ¡£Ë®·Ö×ÓÓÃHOH±íʾ¡£ÆäËûµÄÅäÌåµÄÃû³Æ¿ÉÒÔÓÃÎı¾±à¼­Æ÷´ò¿ªPDBÎļþËÑË÷£¬ÅäÌåÔ­×Ó¶ÔÓ¦µÄ×ø±êÔÚÎı¾ÖÐÓÉHETATM¿ªÍ·£¬¶øµ°°×ÖÊ»òDNAµÄÔ­×ÓÊÇÒÔATOM¿ªÍ·£¬¼ûÏÂÃæµÄÀý×Ó£º

ATOM 1902 O GLY R 62 -32.180 -32.765 46.907 1.00 38.84
HETATM 1955 O HOH 1 -26.069 -22.429 17.059 1.00 53.88

ÓÐЩ»ùÍŵÄÃû³Æº¬ÓÐÊý×Ö£¬ÈçSO3£¬PO4¡£ÔÚÑ¡ÔñÕâЩ²Ð»ùʱ£¬²Ð»ùÐèÒª¼ÓÉÏ·½À¨ºÅ£¬Èçselect [SO3]. ¸ÆÔ­×Ó»òÆäËû½ðÊôÔ­×ÓÒ»°ãÓÃ2×Ö·û±íʾ£¬ÈçCA, MN,MG, ZN. Èç¹ûÐèҪѡÔñ¸ÆÔ­×Ó£¬¿ÉÒÔÓá±select ca¡±. ¸ÆÔ­×ÓcaµÄ±íʾÓëµ°°×ÖʵÄa̼ԭ×Ó±íʾ³åÍ»£¬Òò´ËÈç¹ûPDB½á¹¹ÖÐÓиÆÔ­×Ó£¬Ö»ÏëÑ¡Ôñµ°°×ÖʵÄa̼ԭ×Ó£¬¿ÉÒÔÓÃselect protein and *.ca. ÁíÍâһЩÀý×ÓÓУº

select lys:a Ñ¡ÔñAÁ´µÄËùÓÐlys.
Select (lys,arg) and :b Ñ¡ÔñBÁ´µÄlys»òarg¡£

3. ͨ¹ý²Ð»ùµÄÊý×ÖÑ¡Ôñ
ÿ¸ö²Ð»ù¶¼ÓÐÒ»¸öÊý×ÖÏà¶ÔÓ¦£¬ÏÂÃæÊÇһЩѡÔñµÄÀý×Ó£º
Select 32 Ñ¡ÔñÿÌõÁ´µÄ32ºÅ²Ð»ùÒÔ¼°32ºÅÔÓÔ­×Ó
Select 19-32 Ñ¡ÔñÿÌõÁ´µÄ19-32ºÅ²Ð»ùÒÔ¼°19-32ºÅÔÓÔ­×Ó
select 19-32 and not hetero Ñ¡ÔñÿÌõÁ´µÄ19-32ºÅ²Ð»ù
select 19-32 and hetero Ñ¡Ôñ19-32 ºÅÔÓÔ­×Ó
select 19-32:y Ñ¡ÔñYÁ´µÄ19-32ºÅ²Ð»ù
select asp47 Ñ¡ÔñËùÓÐÁ´µÄ47ºÅλÖõÄasp


4. Ô­×ÓµÄÑ¡Ôñ
PDBÎļþÖÐÿ¸öÔ­×Ó¶¼ÓÐÒ»¸öÐòÁкŶÔÓ¦£¬¿ÉÒÔÔÚͼÐνçÃæÉϵã»÷£¬²é¿´ÐòÁкš£Èç¹ûÏëÑ¡ÔñÔ­×Ó¿ÉÒÔÓãº
Select atomno = 131 Ñ¡ÔñµÚ131¸öÔ­×Ó
Select atomno = 217, atomno = 1426 Ñ¡ÔñµÚ217ºÍ1426ºÅÔ­×Ó
select atomno >= 195 and atomno <= 277 Ñ¡Ôñ195-277ºÅÔ­×Ó

PDBÔ­×ÓÃû³Æ£¬PDBÎļþÖÐËùÓеÄÔ­×ÓµÄÃüÃû²ÉÓñê×¼ÃüÃû£¬CA±íʾa£­Ì¼Ô­×ÓCB±íʾb£­Ì¼Ô­×Ó£¬ÒÔ´ËÀàÍÆ¡£CG, CD, CE, CZ, CH (gamma, delta, epsilon, zeta, eta)¡£N7 (7th nitrogen in a residue), O2P (second oxygen on a phosphorus), OE2 (second oxygen on an epsilon carbon), HD1 (1st hydrogen on a delta carbon). ¿ÉÒÔÔÚͼÐνçÃæÖеã»÷Ô­×Ó£¬È»ºóÔÚÃüÁîÐд°¿ÚÉ϶Áȡԭ×ÓÐÅÏ¢¡£ÆäËûʵÀý£º

select *.cg Ñ¡ÔñËùÓÐgλµÄ̼ԭ×Ó¡£
select lys.cg Ñ¡ÔñËùÓÐÀµ°±ËáµÄgλµÄ̼ԭ×Ó
select :a.cg Ñ¡ÔñAÁ´ËùÓÐgλµÄ̼ԭ×Ó
select lys:a.cg Ñ¡ÔñAÁ´ËùÓÐÀµ°±ËáµÄgλµÄ̼ԭ×Ó
select 27-42:a.cg Ñ¡ÔñAÁ´´Ó27µ½42λ°±»ùËáµÄgλµÄ̼ԭ×Ó
select *.h? Ñ¡ÔñËùÓÐ2×Ö·ûµÄÇâÔ­×Ó
select *.h??? Ñ¡ÔñËùÓеÄÇâÔ­×Ó¡£

ÔªËØÃû³Æ£¬¼üÈëÈ«Ãû£¬Èçmagnesium, iron, sulfurµÈ¡£


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Óû§¿ÉÒÔ×Ô¶¨ÒåÒ»Ð©ÇøÓò½øÐвÙ×÷£¬±ÈÈ磺
define activesite£¨15,67,109£©
select activesite
color green

ÁíÍâ¿ÉÒÔͨ¹ýÏÂÃæµÄÃüÁîÑ¡Ôñij¸ö²Ð»ùÖÜΧµÄÆäËûÔ­×Ó£º
select within£¨4.5, ser72) Ñ¡Ôñser72ÖÜΧ4.5?ÄÚµÄÔ­×Ó¡£

Èç¹û²»ÏëÑ¡Ôñ¸Ã·¶Î§ÄÚµÄij¸ö²Ð»ù£¬¿ÉÒÔÓÃ:
select within£¨4.5, ser72) and not lys80

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select 172:A
color green ½«¸Ã²Ð»ù×ÅÂÌÉ«
wireframe 0.5 Êý×Ö±íʾһ¸öÏà¶ÔÖµ£¬´Ëʱ¿ÉÒÔ¿´¼û¸Ã²Ð»ù±ä´ÖÁË¡£

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