- PDB-2re7: Crystal structure of a pyridoxamine 5'-phosphate oxidase related ... -
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基本情報
登録情報
データベース: PDB / ID: 2re7
タイトル
Crystal structure of a pyridoxamine 5'-phosphate oxidase related protein (psyc_0186) from psychrobacter arcticus 273-4 at 2.50 A resolution
要素
Uncharacterized protein
キーワード
OXIDOREDUCTASE / General stress protein cog3871 / structural genomics / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-2
機能・相同性
General stress protein, FMN-binding split barrel domain / Pyridoxamine 5'-phosphate oxidase like / : / Electron Transport, Fmn-binding Protein; Chain A / Pnp Oxidase; Chain A / FMN-binding split barrel / Roll / Mainly Beta / General stress protein FMN-binding split barrel domain-containing protein
BIOMOLECULE: 1, 2 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND PROGRAM GENERATED ASSEMBLY ... BIOMOLECULE: 1, 2 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND PROGRAM GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON BURIED SURFACE AREA. SIZE EXCLUSION CHROMATOGRAPHY SUPPORTS THE ASSIGNMENT OF A DIMER AS A SIGNIFICANT OLIGOMERIZATION STATE.
Remark 999
SEQUENCE THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS ... SEQUENCE THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE LEAVING ONLY A GLYCINE FOLLOWED BY THE TARGET SEQUENCE.
解像度: 2.5→28.433 Å / Num. obs: 8894 / % possible obs: 99.9 % / 冗長度: 7.2 % / Biso Wilson estimate: 75.19 Å2 / Rmerge(I) obs: 0.09 / Rsym value: 0.09 / Net I/σ(I): 4.2
反射 シェル
Rmerge(I) obs: 0.01 / Diffraction-ID: 1
解像度 (Å)
冗長度 (%)
Mean I/σ(I) obs
Num. measured all
Num. unique all
Rsym value
% possible all
2.5-2.56
7.4
0.7
4683
636
1.046
100
2.56-2.64
7.4
0.9
4725
637
0.795
100
2.64-2.71
7.3
1.3
4449
607
0.574
100
2.71-2.8
7.4
1.6
4441
603
0.449
100
2.8-2.89
7.4
2.3
4159
565
0.317
100
2.89-2.99
7.4
2.6
4117
557
0.258
100
2.99-3.1
7.4
3.9
4000
544
0.182
100
3.1-3.23
7.3
5
3774
518
0.139
100
3.23-3.37
7.3
5.6
3615
497
0.112
100
3.37-3.54
7.3
6.4
3538
487
0.101
100
3.54-3.73
7.2
7.3
3250
449
0.084
100
3.73-3.95
7.2
7.6
3255
452
0.074
100
3.95-4.23
7
7.8
2809
399
0.071
100
4.23-4.56
7
8.1
2753
395
0.073
100
4.56-5
6.8
6.8
2392
352
0.078
100
5-5.59
7
9
2311
331
0.069
100
5.59-6.45
6.8
9.3
1964
287
0.065
100
6.45-7.91
6.8
9.4
1772
260
0.063
100
7.91-11.18
6.3
6
1248
198
0.059
100
11.18-28.433
5.7
7.5
678
120
0.066
95.3
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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
REFMAC
5.2.0019
精密化
PHENIX
精密化
SHELX
位相決定
MolProbity
3beta29
モデル構築
SCALA
データスケーリング
PDB_EXTRACT
3
データ抽出
MAR345
CCD
データ収集
MOSFLM
データ削減
SHELXD
位相決定
精密化
構造決定の手法: 多波長異常分散 / 解像度: 2.5→28.433 Å / Cor.coef. Fo:Fc: 0.963 / Cor.coef. Fo:Fc free: 0.944 / SU B: 14.7 / SU ML: 0.158 / TLS residual ADP flag: LIKELY RESIDUAL / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.242 / ESU R Free: 0.203 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD 詳細: 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. 2. ATOM RECORD CONTAINS RESIDUAL B FACTORS ONLY. 3. A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN ...詳細: 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. 2. ATOM RECORD CONTAINS RESIDUAL B FACTORS ONLY. 3. 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 TO ACCOUNT FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET INCORPORATION. 4. SULFATE IONS (SO4) FROM THE CRYSTALLIZATION BUFFER WERE MODELED INTO THE STRUCTURE. 5. THE ELECTRON DENSITIES FOR RESIDUES 134-164 ARE DISORDERED, AND THESE RESIDUES WERE NOT MODELED.
Rfactor
反射数
%反射
Selection details
Rfree
0.226
424
4.8 %
RANDOM
Rwork
0.191
-
-
-
obs
0.192
8885
99.9 %
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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: MASK
原子変位パラメータ
Biso mean: 42.729 Å2
Baniso -1
Baniso -2
Baniso -3
1-
-1.76 Å2
0 Å2
0 Å2
2-
-
-1.76 Å2
0 Å2
3-
-
-
3.52 Å2
精密化ステップ
サイクル: LAST / 解像度: 2.5→28.433 Å
タンパク質
核酸
リガンド
溶媒
全体
原子数
1019
0
10
24
1053
拘束条件
Refine-ID
タイプ
Dev ideal
Dev ideal target
数
X-RAY DIFFRACTION
r_bond_refined_d
0.015
0.022
1048
X-RAY DIFFRACTION
r_bond_other_d
0.003
0.02
659
X-RAY DIFFRACTION
r_angle_refined_deg
1.645
1.936
1428
X-RAY DIFFRACTION
r_angle_other_deg
1.123
3
1629
X-RAY DIFFRACTION
r_dihedral_angle_1_deg
7.696
5
131
X-RAY DIFFRACTION
r_dihedral_angle_2_deg
41.902
26.667
48
X-RAY DIFFRACTION
r_dihedral_angle_3_deg
17.239
15
171
X-RAY DIFFRACTION
r_dihedral_angle_4_deg
18.761
15
1
X-RAY DIFFRACTION
r_chiral_restr
0.094
0.2
161
X-RAY DIFFRACTION
r_gen_planes_refined
0.006
0.02
1168
X-RAY DIFFRACTION
r_gen_planes_other
0.002
0.02
189
X-RAY DIFFRACTION
r_nbd_refined
0.201
0.3
194
X-RAY DIFFRACTION
r_nbd_other
0.162
0.3
630
X-RAY DIFFRACTION
r_nbtor_refined
0.178
0.5
477
X-RAY DIFFRACTION
r_nbtor_other
0.093
0.5
563
X-RAY DIFFRACTION
r_xyhbond_nbd_refined
0.167
0.5
59
X-RAY DIFFRACTION
r_symmetry_vdw_refined
0.167
0.3
8
X-RAY DIFFRACTION
r_symmetry_vdw_other
0.16
0.3
33
X-RAY DIFFRACTION
r_symmetry_hbond_refined
0.161
0.5
11
X-RAY DIFFRACTION
r_mcbond_it
1.941
3
717
X-RAY DIFFRACTION
r_mcbond_other
0.37
3
266
X-RAY DIFFRACTION
r_mcangle_it
3.094
5
1061
X-RAY DIFFRACTION
r_scbond_it
5.367
8
440
X-RAY DIFFRACTION
r_scangle_it
7.797
11
367
LS精密化 シェル
解像度: 2.5→2.565 Å / Total num. of bins used: 20
Rfactor
反射数
%反射
Rfree
0.471
27
-
Rwork
0.401
608
-
all
-
635
-
obs
-
-
99.84 %
精密化 TLS
手法: refined / Origin x: 51.1702 Å / Origin y: 22.5969 Å / Origin z: 22.1508 Å