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ÆäÖйؼü´Ê£¨keyword£©µ±È»ÊDZØÐëµÄ£¬¶ø±äÁ¿Ôò²»ÊDZØÐëµÄ£¬±ÈÈçÍ˳öÃüÁîquit¾Í²»ÐèÒª¸½¼Ó±äÁ¿£º Pymol> quit

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»¹ÓÐЩÃüÁî¿ÉÒÔ´ø¶à¸ö²ÎÊý£¬±ÈÈç¼ÓÉ«ÃüÁîcolor£¬ËüµÄÓ÷¨ÈçÏ£º Pymol> color color-name

Pymol> color color-name, selection-expression

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Pymol> select test, name c+o+n+ca

ÆäÖÐ\¾ÍÊÇÒ»¸öselector£¬Ëü±íʾÔÚpdbÎļþÖÐÃèÊöµÄÔ­×ÓµÄÃû×Ö£»\ÔòÊǶÔÓ¦µÄ\£¬Ëü±íʾÎÒÃÇҪѡÔñpdbÎļþÖÐÃû×Ö½Ð\µÄÔ­×Ó£¨ca´ú±íalpha carbon£¬cb´ú±íbeta carbon£©¡£Õû¸öÓï¾äµÄ×÷ÓþÍÊÇÑ¡ÔñÉÏËßµÄÔ­×Ó²¢ÃüÃûΪ\£¬ÕâÑùÎÒÃÇ¿ÉÒÔÔÚºóÃæ¼ÌÐøÊ¹ÓÃËü¡£ ϱíÁгöÁË´ó¶àÊýµÄselector£º

Selector ¼òд symbol Identifier¼°Àý×Ó chemical-symbol-list e. ÖÜÆÚ±íÖеÄÔªËØ·ûºÅ Pymol> select polar, symbol o+n atom-name-list n. pdbÎļþÖеÄÔ­×ÓÃû×Ö Pymol> select carbons, name ca+cb+cg+cd residue-name-list r. °±»ùËáµÄÃû×Ö Pymol> select aas, resn asp+glu+asn+gln i. residue-identifier-list name resn resi pdbÎļþÖлùÍŵıàºÅ Pymol> select mults10, resi 1+10+100 residue-identifier-range Pymol> select nterm, resi 1-10 alt alternate-conformation-identifier-list alt һЩµ¥×ÖĸµÄÁÐ±í£¬Ñ¡Ôñ¾ßÓÐ2ÖÖ¹¹Ð͵ݱ»ùËá Pymol> select altconf, alt a+b chain-identifier-list c. һЩµ¥×Öĸ»òÊý×ÖµÄÁбí Pymol> select firstch, chain a segment-identifier-list s. һЩ×Öĸ£¨×î¶à£´Î»£©µÄÁбí Pymol> select ligand, segi lig flag-nummer f. Ò»¸öÕûÊý£¨£°£­£³£±£© Pymol> select f1, flag 0 chain segi flag type-nummer numeric_type nt. Ò»¸öÕûÊý Pymol> select type1, nt. 5 text_type type-string tt. һЩ×Öĸ£¨×î¶à£´Î»£©µÄÁбí Pymol> select subset, tt. HA+HC external-index-number id Ò»¸öÕûÊý Pymol> select idno, id 23 internal-index-number idx. Ò»¸öÕûÊý Pymol> select intid, index 23 secondary-structure-type ss ´ú±í¸ÃÀà½á¹¹µÄµ¥×Öĸ Pymol> select allstrs, ss h+s+l+\id index ss ϱíÊÇÁíһЩSelector£¬ÓйرȽϵģº

Selector b ¼òд b Identifier¼°Àý×Ó comparison-operator b-factor-value Ò»¸öʵÊý£¬ÓÃÀ´±È½Ïb-factor Pymol> select fuzzy, b > 12 comparison-operator occupancy-value Ò»¸öʵÊý£¬ÓÃÀ´±È½Ïoccupancy Pymol> select lowcharges, q > 0.5 q q comparison-operator formal charge-value formal_charge fc. Ò»¸öÕûÊý£¬ÓÃÀ´±È½Ïformal charge Pymol> select doubles, fc. = -1 comparison-operator partial charge-value partial_charge pc. Ò»¸öʵÊý£¬ÓÃÀ´±È½Ïpartial charge Pymol> select hicharges, pc. > -1 ÁíÍâÓÐһЩSelectorÊDz»ÐèÒªIdentifierµÄ£¬ËüÃDZ»ÁÐÔÚϱíÖУº

Selector ¼òд all none hydro * none ʲôҲ²»Ñ¡ h. ËùÓе±Ç°±»Pymol¼ÓÔØµÄÇâÔ­×Ó ÃèÊö ËùÓе±Ç°±»Pymol¼ÓÔØµÄÔ­×Ó hetatm het ËùÓдӵ°°×ÖÊÊý¾Ý¿âHETATM¼Ç¼ÖмÓÔØµÄÔ­×Ó visible v. ËùÓÐÔÚ±»¡°¿É¼û¡±µÄÏÔʾµÄ¶ÔÏóÖеÄÔ­×Ó present pr. ËùÓеľßÓж¨Òå×ø±êµÄÔ­×Ó ÔÚIdentifierÖÐÓõ½µÄÔ­×ÓÒÔ¼°°±»ùËáµÄÃüÃû¹æÔò¿ÉÒÔÔÚÏÂÃæµÄÍøÖ·ÖÐÕÒµ½£º

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Operator not s1 s1 and s2 ¼òд ! s1 s1 & s2 Ч¹ûÓëÀý×Ó Ñ¡ÔñÔ­×Óµ«²»°üÀ¨s1ÖÐµÄ Pymol> select sidechains, ! bb Ñ¡Ôñ¼ÈÔÚs1ÓÖÔÚs2ÖеÄÔ­×Ó Pymol> select far_bb, bb & farfrm_ten s1 or s2 Ñ¡Ôñs1»òÕßs2ÖеÄÔ­×Ó£¨Ò²¾ÍÊǰüº¬È«²¿µÄs1ºÍs2s1 | s2 Ô­×Ó£© Pymol> select all_prot, bb | sidechain Ñ¡Ôñs1ÖеÄÄÇЩԭ×Ó£¬Æäidentifiers (name, resi, s1 in s2 resn, chain, segi) È«²¿·ûºÏs2ÖжÔÓ¦µÄÔ­×Ó Pymol> select same_atom, pept in prot s1 in s2 Ñ¡Ôñs1ÖеÄÄÇЩԭ×Ó£¬Æäidentifiers (name, resi)s1 like s2 s1 l. s2 ·ûºÏs2ÖжÔÓ¦µÄÔ­×Ó Pymol> select similar_atom, pept like prot s1 gap X Ñ¡ÔñÄÇЩԭ×Ó£¬Æävan der Waals°ë¾¶ÖÁÉÙºÍs1µÄvan s1 gap X der Waals°ë¾¶Ïà²îX Pymol> select farfrm_ten, resi 10 gap 5 Ñ¡ÔñÒÔs1ÖÐÈκÎÔ­×ÓΪÖÐÐÄ£¬XΪ°ë¾¶£¬Ëù°üÀ¨µÄËùÓÐs1 around X s1 a. X Ô­×Ó Pymol> select near_ten, resi 10 around 5 Ñ¡ÔñÒÔs1ÖÐÈκÎÔ­×ÓΪÖÐÐÄ£¬XΪ°ë¾¶£¬È»ºó°Ñs1À©s1 expand X s1 e. X Õ¹ÖÁ¸Ãеķ¶Î§Ëù°üº¬µÄËùÓÐÔ­×Ó Pymol> select near_ten_x, near10 expand 3 s1 within X s1 w. X Ñ¡ÔñÒÔs2ΪÖÐÐÄ£¬XΪ°ë¾¶£¬²¢°üº¬ÔÚs1ÖеÄÔ­×Ó of s2 of s2 Pymol> select bbnearten, bb w. 4 of resi 10 byres s1 br. s1 °ÑÑ¡ÔñÀ©Õ¹µ½È«²¿residue Pymol> select complete_res, br. bbnear10 °ÑÑ¡ÔñÀ©Õ¹µ½È«²¿object Pymol> select near_obj, bo. near_res Ñ¡ÔñÖ±½ÓºÍs1ÏàÁ¬µÄÔ­×Ó Pymol> select vicinos, nbr. resi 10 byobject s1 bo. s1 neighbor s1 nbr. s1 ÕâЩÂß¼­Ñ¡Ôñ»¹¿ÉÒÔ×éºÏʹÓᣱÈÈçÄãÏëÑ¡Ôñchain b£¬µ«ÊDz»Ñ¡ÔñÆäÖеÄresidue 88£º

Pymol> select chain b and (not resi 88)

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/object-name/segi-identifier/chain-identifier/resi-identifier/name-identifier

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ÔÚ¾ÙЩÀý×ÓÀ´ËµÃ÷һϣº Pymol> color green, a/142/

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Pymol> shwo cartoon, a//

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Pymol> zoom /2vl0//b

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Pymol> cartoon type, (selection) ×ܽáÒ»ÏÂcartoonµÄÏÔʾÀàÐÍ£º automatic£ºÄ¬ÈϵÄÏÔʾ·½Ê½

loop

tube: ±Èloop´Öµã

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oval

rectangle

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dumbbell£ºÔÚovalµÄ»ù´¡ÉÏ£¬ÔÚhelixµÄ±ßÔµ¼ÓÉÏÒ»¸öcylinder

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Pymol> set cartoon_flat_sheets, 1 Pymol> set cartoon_flat_sheets, 0 ÀàËÆµÄÃüÁî¶ÔÓ¦ÓÚloop£¬¾Í²»¾ÙÀý×ÓÁË£º Pymol> set cartoon_smooth_loops, 1 Pymol> set cartoon_smooth_loops, 0 ÏÂÃæÔÙ˵˵cartoon³ß´ç¡£ HelixµÄºñ¶ÈºÍ¿í¶È£º

Pymol> set cartoon_oval_width, 0.2 Pymol> set cartoon_oval_length, 1.5 sheetµÄºñ¶ÈºÍ¿í¶È£º

Pymol> set cartoon_rect_width, 0.5 Pymol> set cartoon_rect_length, 1.5 loopµÄ°ë¾¶£º

Pymol> set cartoon_loop_radius, 0.2 Èç¹ûÄãÉèÖÃÁËcartoonµÄÏÔʾ·ç¸ñΪfancy Pymol> set cartoon_fancy_helices, 1 Pymol> set cartoon_fancy_sheets, 1

ÕâÑùÄãµÃµ½µÄhelixµÄ±ßÉÏ»á´øÓÐÒ»¸öºÜϸµÄcylinder£¬Ò²¾ÍÊÇÉÏÃæ¼¸ÕÅͼÖеÄÏÔʾ·½Ê½¡£´ËʱÉèÖÃhelixµÄºñ¶È£¬¿í¶È£¬ÒÔ¼°Õâ¸öcylinderµÄ°ë¾¶·Ö±ðÊÇ£º Pymol> set cartoon_dumbbell_width, 0.1 Pymol> set cartoon_dumbbell_length, 2 Pymol> set cartoon_dumbbell, 0.2

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Pymol> set cartoon_color, green

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Pymol> set cartoon_transparency, 0.5

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Pymol> label [selection, [expression]] selectionµ±È»¾ÍÊÇÄãÒª¼Ó±êÇ©µÄ¶ÔÏó£¬expression¾ÍÊDZêÇ©µÄÄÚÈÝ£¬¿ÉÑ¡µÄÓУºname, resn, resi, chainµÈµÈ¡£ÄãÒ²¿ÉÒÔ×éºÏʹÓÃËüÃÇ¡£expressionÒ²¿ÉÒÔÊÇÄã×Ô¶¨ÒåµÄÒ»¶ÎÄÚÈÝ£¬ÕâʱºòÖ»Òª°ÑÄÚÈÝÓÃÒýºÅ°üº¬ÆðÀ´¾ÍÐУº Pymol> label selection, \

ÔÚÏÂÃæÕâ¸öÀý×ÓÖУ¬ÎÒÏë°ÑglucosyltransferaseÖÐUDP-GlucoseµÄbinding pocket±ê×¢³öÀ´£º

Ê×ÏÈ˵Ã÷һϣ¬¸ÃpdbÎļþÖÐAÁ´Êǵ°°×ÖÊ£¬BÁ´ÊÇUDP-Glucose¡£ Pymol> load glucosyltransferase.pdb, tmp Pymol> extract upg, chain b Pymol> extract pro, chain a Pymol> delete tmp

Pymol> select near, pro within 4.5 of upg Pymol> hide all

Pymol> show sticks, upg Pymol> show lines, near

Pymol> label near, (\É趨ÏÔʾ¸ñʽ¡£

ÉÏÃæµÄͼ¿´ÆðÀ´ÓеãÂÒ£¬ÒòΪĬÈÏPymolÔÚÿ¸öÔ­×ÓÉ϶¼´òÉÏÁ˱êÇ©¡£ÒªÏë¿´ÆðÀ´Ë³Ñ۵㣬ÐèÒªÒ»µã¼Ó¹¤¡£

ÔÚÕâ֮ǰ£¬ÈÃÎÒÃÇÏÈ¿´Ò»Ï¹ØÓÚlabelµÄÆäËûÉèÖãº

ͶӰģʽ£¬¿Éѡֵ0£¨ÎÞͶӰ£©£¬1£¨objectÓÐͶӰµ½labelÉÏ£¬µ«ÊÇlabel±¾ÉíÎÞͶӰ£©£¬2£¨objectÓÐͶӰµ½labelÉÏ£¬labelÒ²ÓÐͶӰ£©£¬3£¨object²»Í¶Ó°µ½labelÉÏ£¬label±¾ÉíÓÐͶӰ£©: Pymol> set label_shadow_mode, 3 ÎÄ×ÖÑÕÉ«£º

Pymol> set label_color, color-name, selection

±êÇ©ÎÄ×ÖµÄÂÖÀªµÄÑÕÉ«£¬ÕâÑù¾ÍÈÃÔÚÀýÈç°×É«±³¾°ÉϼӰ×É«±êÇ©³ÉΪÁË¿ÉÄÜ£º Pymol> set label_outline_color, [color-name, [selection]] ×ÖÌ壬pymolÄÚÖÃÁË12ÖÖ×ÖÌ壬±àºÅ´Ó5£­16¡£15ºÅºÍ16ºÅ×ÖÌåÊÇunicodeµÄ£º Pymol> set label_font_id, 5

×ÖÌå´óС£¬Èç¹ûΪÕýÖµ£¬Ôòµ¥Î»¾ÍÊÇÕý³£µÄpx¡£ÄãÒ²¿ÉÒÔÓøºÖµ£¬Ôòµ¥Î»ÊÇ?£º Pymol> set label_size, -0.5 Pymol> set label_size, 4 ÉèÖÃlabelλÖã¬ÓÃÏÂÁÐÃüÁî¿ÉÒÔÉèÖÃlabelÀëĬÈÏλÖõÄÈýÎ¬Æ«ÒÆÖµ£¬ÔÚÐèÒª¸øspheres¼Ó±êÇ©µÄʱºòÓÐÓãº

Pymol> set label_position, (x,y,z) ×îºó˵˵ÔõÑùÓõ¥¸ö×Öĸ±ê×¢°±»ùËá¡£ Ê×ÏÈÔÚ$HOME/.pymolrcÖмÓÈ룺

# start $HOME/.pymolrc modification

single ={'VAL':'V', 'ILE':'I', 'LEU':'L', 'GLU':'E', 'GLN':'Q', \\ 'ASP':'D', 'ASN':'N', 'HIS':'H', 'TRP':'W', 'PHE':'F', 'TYR':'Y', \\

'ARG':'R', 'LYS':'K', 'SER':'S', 'THR':'T', 'MET':'M', 'ALA':'A', \\ 'GLY':'G', 'PRO':'P', 'CYS':'C'} # end modification

Ó÷¨£¬ÓÃsingle[resn]´úÌæresn£º

Pymol> label n. CG and i. 230+246, single[resn] ÏÂÃæÊǸĽø¹ýµÄͼƬ£º

ÊDz»ÊÇ¿´ÆðÀ´ºÃ¶àÁË£¬ÏÂÃæÊǾßÌåµÄ´úÂ룬ÆäÖйØÓÚµç×ÓÃܶÈͼµÄÉèÖÃÇë¼ûÏÂÒ»½Ú£º

Pymol> select near, resi 139+229+230+233+246+499+519+520 Pymol> as cartoon, pro

Pymol> Êó±ê²Ù×÷£ºÏÔʾnearµÄsidechain Pymol> set_color grey1, [224,224,224] Pymol> set cartoon_color, grey1

Pymol> set cartoon_transparency, 0.3 Pymol> set cartoon_fancy_helices, 1

Pymol> label n. CB and near, (\Pymol> ½øÈëEditingģʽ£¬°´×¡ctrl+Êó±êÓÒ¼üÒÆ¶¯labelµ½ºÏÊÊλÖà Pymol> set cartoon_transparency, 0.3 Pymol> set label_font_id, 13 Pymol> set label_size, 26 Pymol> bg_color white

Pymol> ½øÈëmeasurementģʽ²âÁ¿ÎÒÃÇËùÐèÒªµÄ¾àÀë

Pymol> set dash_length, 0.015 Pymol> set dash_radius, 0.015 Pymol> set dash_gap, 0.6 Pymol> set dash_color, grey ÔÚpymolÖе¼Èëµç×ÓÃܶÈͼ

¼ÙÉèÎÒÃÇÒѾ­ÓÐÁËÒ»¸öµ°°×ÖʵÄpdbÎļþ(protein.pdb)ºÍmtz(protein.mtz)Îļþ£¬ÕâÑùÎÒÃǾͿÉÒÔÓÃfft(Fast Fourier Transform)ÃüÁîÉú³Éelectron density map£¬ÒÔ±ãÔÚpymolÖе¼Èë¡£ fftµÄÃüÁî¸ñʽÈçÏ£º

fft HKLIN protein.mtz XYZIN protein.pdb MAPOUT 2fofc.ccp4 »Ø³µºó½øÈëfft»·¾³£¬»¹ÐèÒªÖ¸¶¨Ò»Ð©²ÎÊý£º LABIN F1=FWT PHI=PHWT GRID SAMPLE 5 END

ÉÏËßµÚ2¾ä¡°GRID...¡±ÓÃÀ´Ö¸¶¨Éú³Éµç×ÓÃܶÈͼµÄ¾«Ï¸³Ì¶È¡£Ä¬ÈÏÖµÊÇ3£¬±íʾÉú³ÉµÄ¡°Íø¸ñ¡±´óСÊÇ×î´ó·Ö±æÂʵÄÈý·ÖÖ®Ò»£¬ÒÔ´ËÀàÍÆ¡£ »Ø³µÖ®ºóµç×ÓÃܶÈͼ¾Í¸ã¶¨ÁË£¬Ãû×Ö½Ð2fofc.ccp4

È»ºó¾Í¿ÉÒÔÔÚpymolÖе¼ÈëÁË¡£Ê×Ïȵ¼ÈëpdbÎļþglucosyltransferase.pdb£¬È»ºóµç×ÓÃܶÈͼ£º

Ê×ÏÈ˵Ã÷һϣ¬¸ÃpdbÎļþÖÐAÁ´Êǵ°°×ÖÊ£¬BÁ´ÊÇUDP-Glucose¡£ Pymol> load glucosyltransferase.pdb, pro Pymol> load 2fofc.ccp4

Äã»á·¢ÏÖ£¬»¹¿´²»¼ûdensity¡£´ò¿ªWizard -- Density£¬ÔõôÑù£¬¿´¼ûÁ˰ɡ£°´×¡ctrl¼üºÍÊó±êÓÒ¼ü¿ÉÒÔÒÆ¶¯density£¬»òÕßµã»÷Density Map WizardÖеÄ\ºÍ\¡£ ²»¹ýÏÔʾȫ²¿µÄdensity map²¢²»ÊÇÎÒÃǵÄÄ¿µÄ£¬ÒòΪÕâÑùÏԵĺÜÂÒ£¬Ò²¿´²»µ½Ê²Ã´Ï¸½Ú¡£ÏÂÃæµÄÀý×ÓÊǽö½öÏÔʾUDP-GlucoseµÄµç×ÓÃܶÈͼ¡£ Pymol> remove resn HOH Pymol> select upg, chain b Pymol> as cartoon, pro Pymol> as stick, upg Pymol> orient, upg

Pymol> isomesh upg-d, 2fofc, 2.0, upg, carve=1.5 Pymol> set stick_radius, 0.2

Pymol> set mesh_radius, 0.01#Èõç×ÓÃܶÈͼµÄÍø¸ñϸһµã£¬ºÃ¿´ Ч¹ûͼÈçÏ£º

ÉÏËßÃüÁîÖУ¬ÆäÓàÉèÖÃÇë¼ûÉÏÒ»½Úlabel£¬ºÍÏÔʾµç×ÓÃܶÈÏà¹ØµÄ¾ÍÊÇisomeshÁË£¬ËüµÄÓ÷¨ÈçÏ£º

Pymol> isomesh name, map, level [,(selection) [,buffer [,state [,carve ]]]]

? ? ? ? ? ? ?

name: ¸øÕâ¸ömesh isosurfaceËæ±ãÆð¸öÃû×Ö¡£ map: ¾ÍÊǸղÅloadµÄÄǸö2fofc¡£ level: ÂÖÀªÖµ£¬Ô½´óÂÖÀªÔ½Ï¸¡£ selection: Òª±í´ïµÄ¶ÔÏó buffer: ûÓùý state: ûÓùý

carve: ÒÔselectionÖеÄÈκÎÔ­×ÓΪÖÐÐÄ£¬°ë¾¶Îª¸ÃÖµ£¬Ëù°üº¬µÄÈ«²¿Ô­×Ó£¬»­³öËûÃǵÄdensity OK!¸ã¶¨¡£