- PDB-2pn2: CRYSTAL STRUCTURE OF A PUTATIVE OSMOTIC STRESS INDUCED AND DETOXI... -
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基本情報
登録情報
データベース: PDB / ID: 2pn2
タイトル
CRYSTAL STRUCTURE OF A PUTATIVE OSMOTIC STRESS INDUCED AND DETOXIFICATION RESPONSE PROTEIN (PSYC_0566) FROM PSYCHROBACTER ARCTICUS 273-4 AT 2.15 A RESOLUTION
要素
Uncharacterized protein
キーワード
SIGNALING PROTEIN / PUTATIVE OSMOTIC STRESS INDUCED AND DETOXIFICATION RESPONSE PROTEIN / STRUCTURAL GENOMICS / JOINT CENTER FOR STRUCTURAL GENOMICS / JCSG / PROTEIN STRUCTURE INITIATIVE / PSI-2
機能・相同性
OsmC/Ohr family / OsmC/Ohr superfamily / OsmC-like protein / K homology (KH) domain / GMP Synthetase; Chain A, domain 3 / K homology domain-like, alpha/beta / 2-Layer Sandwich / Alpha Beta / Osmotically inducible protein OsmC
BIOMOLECULE: 1 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT WHICH CONSISTS OF 1 CHAINS. ... BIOMOLECULE: 1 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT WHICH CONSISTS OF 1 CHAINS. SEE REMARK 350 FOR INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). SIZE EXCLUSION CHROMATOGRAPHY WITH STATIC LIGHT SCATTERING SUPPORTS THE ASSIGNMENT OF A DIMER AS THE SIGNIFICANT OLIGOMERIZATION STATE.
Remark 999
SEQUENCE THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG.
解像度: 1.95→36.466 Å / Num. obs: 8085 / % possible obs: 76.3 % / 冗長度: 4 % / Rmerge(I) obs: 0.039 / Rsym value: 0.039 / Net I/σ(I): 11.4
反射 シェル
Diffraction-ID: 1
解像度 (Å)
冗長度 (%)
Rmerge(I) obs
Mean I/σ(I) obs
Num. measured all
Num. unique all
Rsym value
% possible all
1.95-2.06
3.9
0.222
3.2
3471
883
0.222
58.3
2.06-2.18
4
0.116
5.8
4145
1031
0.116
71.5
2.18-2.33
3.9
0.103
6.4
2491
632
0.103
46.5
2.33-2.52
4
0.077
8.2
5052
1256
0.077
99.8
2.52-2.76
4
0.058
10.7
3280
823
0.058
69.8
2.76-3.08
4
0.043
13.7
4275
1058
0.043
99.7
3.08-3.56
4
0.039
13.4
3245
811
0.039
86.4
3.56-4.36
3.9
0.033
17.7
2349
601
0.033
74.9
4.36-6.17
3.9
0.031
18.2
2501
646
0.031
99.5
6.17-36.47
3.5
0.02
30.7
1190
344
0.02
93.4
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位相決定
位相決定
手法: 多波長異常分散
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解析
ソフトウェア
名称
バージョン
分類
NB
MolProbity
3beta29
モデル構築
SHELX
位相決定
REFMAC
5.2.0019
精密化
SCALA
データスケーリング
PDB_EXTRACT
2
データ抽出
MAR345
CCD
データ収集
MOSFLM
データ削減
CCP4
(SCALA)
データスケーリング
autoSHARP
位相決定
精密化
構造決定の手法: 多波長異常分散 / 解像度: 1.95→36.466 Å / Cor.coef. Fo:Fc: 0.954 / Cor.coef. Fo:Fc free: 0.931 / SU B: 7.676 / SU ML: 0.111 / TLS residual ADP flag: LIKELY RESIDUAL / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.252 / ESU R Free: 0.201 立体化学のターゲット値: MAXIMUM LIKELIHOOD WITH PHASES 詳細: 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. 2. A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN EXPRESSION. THE OCCUPANCY OF THE SE ATOMS IN THE ...詳細: 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. 2. A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN EXPRESSION. THE OCCUPANCY OF THE SE ATOMS IN THE MSE RESIDUES WAS REDUCED TO 0.75 FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET INCORPORATION. 3. CL AND SO4 IONS FROM THE CRYSTALLIZATION SOLUTION ARE MODELED. 4. ATOM RECORDS CONTAIN RESIDUAL B FACTORS ONLY. 5. RESIDUES 132-136 ARE DISORDERED AND ARE NOT MODELED. 6. THE RESOLUTION SHELLS CORRESPONDING TO ICE RINGS WERE REMOVED DURING THE INTEGRATION OF THE DATA. THIS RESULTED IN LOWER COMPLETENESS. 7. THE NOMINAL RESOLUTION IS 2.15 A WITH 1570 OBSERVED REFLECTIONS BETWEEN 2.15-1.95 (59.8% COMPLETE FOR THIS SHELL) INCLUDED IN THE REFINEMENT.
Rfactor
反射数
%反射
Selection details
Rfree
0.242
393
4.9 %
RANDOM
Rwork
0.195
-
-
-
all
0.197
-
-
-
obs
0.197
8065
76.25 %
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溶媒の処理
イオンプローブ半径: 0.8 Å / 減衰半径: 0.8 Å / VDWプローブ半径: 1.2 Å / 溶媒モデル: BABINET MODEL WITH MASK
原子変位パラメータ
Biso mean: 35.711 Å2
Baniso -1
Baniso -2
Baniso -3
1-
-1.32 Å2
0 Å2
0 Å2
2-
-
-2.55 Å2
0 Å2
3-
-
-
3.87 Å2
精密化ステップ
サイクル: LAST / 解像度: 1.95→36.466 Å
タンパク質
核酸
リガンド
溶媒
全体
原子数
1030
0
7
66
1103
拘束条件
Refine-ID
タイプ
Dev ideal
Dev ideal target
数
X-RAY DIFFRACTION
r_bond_refined_d
0.014
0.022
1076
X-RAY DIFFRACTION
r_bond_other_d
0.003
0.02
689
X-RAY DIFFRACTION
r_angle_refined_deg
1.631
1.959
1471
X-RAY DIFFRACTION
r_angle_other_deg
1.37
3
1708
X-RAY DIFFRACTION
r_dihedral_angle_1_deg
3.999
5
144
X-RAY DIFFRACTION
r_dihedral_angle_2_deg
30.418
24.634
41
X-RAY DIFFRACTION
r_dihedral_angle_3_deg
10.358
15
184
X-RAY DIFFRACTION
r_dihedral_angle_4_deg
12.428
15
5
X-RAY DIFFRACTION
r_chiral_restr
0.099
0.2
184
X-RAY DIFFRACTION
r_gen_planes_refined
0.006
0.02
1189
X-RAY DIFFRACTION
r_gen_planes_other
0.002
0.02
200
X-RAY DIFFRACTION
r_nbd_refined
0.182
0.2
171
X-RAY DIFFRACTION
r_nbd_other
0.142
0.2
630
X-RAY DIFFRACTION
r_nbtor_refined
0.144
0.2
551
X-RAY DIFFRACTION
r_nbtor_other
0.069
0.2
527
X-RAY DIFFRACTION
r_xyhbond_nbd_refined
0.103
0.2
55
X-RAY DIFFRACTION
r_symmetry_vdw_refined
0.097
0.2
21
X-RAY DIFFRACTION
r_symmetry_vdw_other
0.137
0.2
69
X-RAY DIFFRACTION
r_symmetry_hbond_refined
0.093
0.2
17
X-RAY DIFFRACTION
r_mcbond_it
1.647
3
729
X-RAY DIFFRACTION
r_mcbond_other
0.39
3
278
X-RAY DIFFRACTION
r_mcangle_it
2.576
5
1136
X-RAY DIFFRACTION
r_scbond_it
4.331
8
397
X-RAY DIFFRACTION
r_scangle_it
6.269
11
331
LS精密化 シェル
解像度: 1.95→2.001 Å / Total num. of bins used: 20
Rfactor
反射数
%反射
Rfree
0.314
44
-
Rwork
0.25
697
-
obs
-
741
98.54 %
精密化 TLS
手法: refined / Origin x: 5.368 Å / Origin y: -1.96 Å / Origin z: 23.018 Å