- PDB-4b55: Crystal Structure of the Covalent Adduct Formed between Mycobacte... -
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基本情報
登録情報
データベース: PDB / ID: 4b55
タイトル
Crystal Structure of the Covalent Adduct Formed between Mycobacterium marinum Aryalamine N-acetyltransferase and Phenyl vinyl ketone a derivative of Piperidinols
3-HYDROXY-1-PHENYLPROPAN-1-ONE (RESIDUE P18) DERIVES FROM PHENYL VINYL KETONE (1-PHENYLPROP-2-EN-1- ...3-HYDROXY-1-PHENYLPROPAN-1-ONE (RESIDUE P18) DERIVES FROM PHENYL VINYL KETONE (1-PHENYLPROP-2-EN-1-ONE) (PVK). THE ADDED OH LEAVING GROUP IN THE P18 IS NOT PRESENT IN THE COMPOUND USED AS A DOUBLE BOND EXISTS BEFORE REACTION WITH CYS 70.
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実験情報
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実験
実験
手法: X線回折 / 使用した結晶の数: 1
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試料調製
結晶
マシュー密度: 1.99 Å3/Da / 溶媒含有率: 37 % / 解説: NONE
結晶化
詳細: 0.2 M NACL, 0.1 M NA-CACODYLATE PH 6.5 AND 2.0 M (NH4)2SO4
解像度: 2.7→19.39 Å / Cor.coef. Fo:Fc: 0.883 / Cor.coef. Fo:Fc free: 0.7932 / 交差検証法: THROUGHOUT / σ(F): 0 / SU Rfree Blow DPI: 0.442 詳細: IDEAL-DIST CONTACT TERM CONTACT SETUP. ALL ATOMS HAVE CCP4 ATOM TYPE FROM LIBRARY
Rfactor
反射数
%反射
Selection details
Rfree
0.2895
315
4.54 %
RANDOM
Rwork
0.2309
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-
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obs
0.2334
6944
96.78 %
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原子変位パラメータ
Biso mean: 38.7 Å2
Baniso -1
Baniso -2
Baniso -3
1-
-6.8511 Å2
0 Å2
0 Å2
2-
-
-6.8511 Å2
0 Å2
3-
-
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13.7022 Å2
Refine analyze
Luzzati coordinate error obs: 0.401 Å
精密化ステップ
サイクル: LAST / 解像度: 2.7→19.39 Å
タンパク質
核酸
リガンド
溶媒
全体
原子数
2030
0
10
39
2079
拘束条件
Refine-ID
タイプ
Dev ideal
数
Restraint function
Weight
X-RAY DIFFRACTION
t_bond_d
0.006
2101
HARMONIC
2
X-RAY DIFFRACTION
t_angle_deg
0.82
2874
HARMONIC
2
X-RAY DIFFRACTION
t_dihedral_angle_d
681
SINUSOIDAL
2
X-RAY DIFFRACTION
t_incorr_chiral_ct
X-RAY DIFFRACTION
t_pseud_angle
X-RAY DIFFRACTION
t_trig_c_planes
40
HARMONIC
2
X-RAY DIFFRACTION
t_gen_planes
332
HARMONIC
5
X-RAY DIFFRACTION
t_it
2101
HARMONIC
20
X-RAY DIFFRACTION
t_nbd
X-RAY DIFFRACTION
t_omega_torsion
2.63
X-RAY DIFFRACTION
t_other_torsion
16.02
X-RAY DIFFRACTION
t_improper_torsion
X-RAY DIFFRACTION
t_chiral_improper_torsion
275
SEMIHARMONIC
5
X-RAY DIFFRACTION
t_sum_occupancies
X-RAY DIFFRACTION
t_utility_distance
X-RAY DIFFRACTION
t_utility_angle
X-RAY DIFFRACTION
t_utility_torsion
X-RAY DIFFRACTION
t_ideal_dist_contact
2357
SEMIHARMONIC
4
LS精密化 シェル
解像度: 2.7→3.02 Å / Total num. of bins used: 5
Rfactor
反射数
%反射
Rfree
0.3098
78
4.39 %
Rwork
0.255
1699
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all
0.2574
1777
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obs
-
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96.78 %
精密化 TLS
手法: refined / Origin x: 1.2241 Å / Origin y: 22.1945 Å / Origin z: -12.0276 Å