mreb nature 2
TRANSCRIPT
8/13/2019 MreB Nature 2
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S
P
pH: 4 5 6 7 8 9
S P P P P PS S S S S
2 mM ATP2 mM GTP4 mM Mg2+
10 mM EDTA
a
b
+
+ ++ +
+
++
51 Å
a b
c
d
51 Å
39 Å
e f
g
h
IA (1)
IB(2)
IIB(4)
IIA (3)
NC
S1
S2 S3
S4S5H1
S6
H2
S7
H3
S8
H4S9
S10S11
H5 H6
H7
S12S13
H8
H8
H9
S14
H10
H11
S15 H12
H13
AMPPNP
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1 10 20 30 40 50 60
.MDSEVAALVIDNGSGMCKAGFAGDDAPRAVFPSIVGRPRHQGIMVGMGQKDSYVGDEAQS...KRGI.MFGIGARDLGIDLGTANTLVFVKGK.GIVVREPSVVALQTDTK.......SIVAVGNDAKNMIGRTPGN...MLRKDIGIDLGTANTLVFLRGK.GIVVNEPSVIAIDSTTG.......EILKVGLEAKNMIGKTPAT
1 10 20 30 40 50
S1 S2 S3 S4 S5 H1
70 80 90 100 110 120 130
VVALRPMKDGVIADYETTATMMKYYINQAIKNKGMFARKPYVMVCVPSGITAVEERAVIDATR.QAGAR
60 70 80 90 100 110 120
S6 H2 S7 H3
140 150 160 170 180 190
AFYVSIQAVLSLY.SSGRT....TGIVLDSGDGVTHVVPIYAGFSLPHAILRIDLAGRDLTDYLMKILSDAYPIEEPFAAAIGANLPVWEPTGSMVVDIGGGTTEVAIISLGGIV..TSQSIRVAGDEMDDAIINYIRKVFLIEEPMAAAIGSNLNVEEPSGNMVVDIGGGTTEVAVISLGSIV..TWESIRIAGDEMDEAIVQYVR
130 140 150 160 170 180 190
S8 H4 S9 S10 S11 H5
200 210 220 230 240 250
ER.....GYSFSTTAEREIVRDIKEKLCYVALDFEQEMQTAAQSSSIEKSYELP.....DGQVITIG.NKTYNLMI........GDRTAEAIKMEIGSAE.APEESD.........NMEIRGRDLLTGLPKTIEITGKETYRVAI........GERTAERVKIEIGNVF.PSKEND.......ELETTVSGIDLSTGLPRKLTLKGG
200 210 220 230 240
H6 H7 S12 S13
260 270 280 290 300 310 320
ERFRAPEALFHPSVLGLESAGIDQTTYNSIMKCDVDVRKELY.GNIVMSGGTTMFPGIAERMQKEITALEISNALRDTVS.........TIVEAVKSTLEKTPPELAADIMDRGIVLTGGGALLRNLDKVISEETK..EVREALRSVVV.........AIVESVRTTLEKTPPELVSDIIERGIFLTGGGSLLRGLDTLLQKETG..
250 260 270 280 290 300
H8 H8 H9 S14 H10 H11
Actin
B. subtilis MreBT. maritima MreB
ActinB. subtilis MreB
T. maritima MreB
Actin
B. subtilis MreBT. maritima MreB
ActinB. subtilis MreB
T. maritima MreB
Actin
B. subtilis MreBT. maritima MreB
Actin
B. subtilis MreBT. maritima MreB
330 340 350 360 370
APSSMKVKIIAPPERKYSVWIGGSILASLTTFQQMWISKQEYDESGPSIVHHKCF..........MPVLIAEDPLDCVAIGTG.KALEHIHL..................FKGKTR........ISVIRSEEPLTAVAKGAGMVLDKVNIL..................KKLQGAG.
310 320 330
S15 H12 H13
LTLRYPIEHGIVTNWDDMEKIWHHTFYNELRV..A.PEEHPVLLTEAPMNPKSNREKMTQIMFETFNVP
IKAIRPMRDGVIADYTVALVMLRYFINKAKGG..MNLFKPRVVIGVPIGITDVERRAILDAGL.EAGAS
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51.1 Å
IA
IBIIB
IIA
F-actin MreB
55 Å
1
24
3
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D35
E40M51
I59P146
G148 S168
L235
K238 S227
E200
T268
E271
I303
N327
T202
D35
E40M51
I59P146
G148 S168
L235
K238 S227
E200
T268
E271
I303
N327
T202
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© 2001 Macmillan Magazines Ltd