- PDB-1vjt: Crystal structure of Alpha-glucosidase (TM0752) from Thermotoga m... -
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基本情報
登録情報
データベース: PDB / ID: 1vjt
タイトル
Crystal structure of Alpha-glucosidase (TM0752) from Thermotoga maritima at 2.50 A resolution
要素
alpha-glucosidase
キーワード
HYDROLASE / TM0752 / ALPHA-GLUCOSIDASE / STRUCTURAL GENOMICS / JCSG / PSI / Protein Structure Initiative / Joint Center for Structural Genomics
機能・相同性
機能・相同性情報
oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor / hydrolase activity, hydrolyzing O-glycosyl compounds / carbohydrate metabolic process / nucleotide binding / metal ion binding / cytosol 類似検索 - 分子機能
: / : / Glycoside hydrolase, family 4 / Glycosyl hydrolase, family 4, C-terminal / Family 4 glycosyl hydrolase / Family 4 glycosyl hydrolase C-terminal domain / Lactate dehydrogenase/glycoside hydrolase, family 4, C-terminal / NAD(P)-binding Rossmann-like Domain / NAD(P)-binding domain superfamily / Rossmann fold ...: / : / Glycoside hydrolase, family 4 / Glycosyl hydrolase, family 4, C-terminal / Family 4 glycosyl hydrolase / Family 4 glycosyl hydrolase C-terminal domain / Lactate dehydrogenase/glycoside hydrolase, family 4, C-terminal / NAD(P)-binding Rossmann-like Domain / NAD(P)-binding domain superfamily / Rossmann fold / 3-Layer(aba) Sandwich / Alpha Beta 類似検索 - ドメイン・相同性
解像度: 2.5→50 Å / Num. obs: 15162 / % possible obs: 83.34 % / 冗長度: 3.12 % / Biso Wilson estimate: 44.23 Å2 / Rsym value: 0.057 / Net I/σ(I): 19.08
反射 シェル
解像度: 2.5→2.59 Å / 冗長度: 2.03 % / Mean I/σ(I) obs: 3.11 / Num. unique all: 758 / Rsym value: 0.264 / % possible all: 42.11
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解析
ソフトウェア
名称
バージョン
分類
DENZO
データ削減
SCALEPACK
データスケーリング
autoSHARP
位相決定
RESOLVE
モデル構築
REFMAC
5.2.0001
精密化
RESOLVE
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→43.64 Å / Cor.coef. Fo:Fc: 0.932 / Cor.coef. Fo:Fc free: 0.878 / SU B: 22.539 / SU ML: 0.237 / TLS residual ADP flag: LIKELY RESIDUAL / 交差検証法: THROUGHOUT / ESU R Free: 0.362 詳細: 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 2. THE NICOTINAMIDE MOIETY OF NAD WAS NOT VISIBLE IN THE DENSITY. 3. RESIDUAL POSITIVE DIFFERENCE DENSITY LIES CLOSE TO THE SIDECHAINS OF ...詳細: 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 2. THE NICOTINAMIDE MOIETY OF NAD WAS NOT VISIBLE IN THE DENSITY. 3. RESIDUAL POSITIVE DIFFERENCE DENSITY LIES CLOSE TO THE SIDECHAINS OF THE ACTIVE SITE RESIDUES SER10 AND PHE13.
Rfactor
反射数
%反射
Selection details
Rfree
0.25602
754
5 %
RANDOM
Rwork
0.1944
-
-
-
obs
0.19754
14406
83.33 %
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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: 26.232 Å2
Baniso -1
Baniso -2
Baniso -3
1-
1.18 Å2
0 Å2
0.36 Å2
2-
-
-0.33 Å2
0 Å2
3-
-
-
-0.7 Å2
精密化ステップ
サイクル: LAST / 解像度: 2.5→43.64 Å
タンパク質
核酸
リガンド
溶媒
全体
原子数
3872
0
36
48
3956
拘束条件
Refine-ID
タイプ
Dev ideal
Dev ideal target
数
X-RAY DIFFRACTION
r_bond_refined_d
0.01
0.022
4018
X-RAY DIFFRACTION
r_bond_other_d
0.001
0.02
3595
X-RAY DIFFRACTION
r_angle_refined_deg
1.171
1.947
5451
X-RAY DIFFRACTION
r_angle_other_deg
0.804
3
8355
X-RAY DIFFRACTION
r_dihedral_angle_1_deg
5.525
5
470
X-RAY DIFFRACTION
r_dihedral_angle_2_deg
39.312
23.582
201
X-RAY DIFFRACTION
r_dihedral_angle_3_deg
17.788
15
698
X-RAY DIFFRACTION
r_dihedral_angle_4_deg
20.348
15
31
X-RAY DIFFRACTION
r_chiral_restr
0.069
0.2
574
X-RAY DIFFRACTION
r_gen_planes_refined
0.003
0.02
4410
X-RAY DIFFRACTION
r_gen_planes_other
0.001
0.02
839
X-RAY DIFFRACTION
r_nbd_refined
0.197
0.2
874
X-RAY DIFFRACTION
r_nbd_other
0.172
0.2
3685
X-RAY DIFFRACTION
r_nbtor_other
0.084
0.2
2338
X-RAY DIFFRACTION
r_xyhbond_nbd_refined
0.145
0.2
107
X-RAY DIFFRACTION
r_symmetry_vdw_refined
0.228
0.2
11
X-RAY DIFFRACTION
r_symmetry_vdw_other
0.269
0.2
42
X-RAY DIFFRACTION
r_symmetry_hbond_refined
0.283
0.2
8
X-RAY DIFFRACTION
r_mcbond_it
0.57
1.5
2546
X-RAY DIFFRACTION
r_mcbond_other
0.082
1.5
946
X-RAY DIFFRACTION
r_mcangle_it
0.816
2
3812
X-RAY DIFFRACTION
r_scbond_it
1.104
3
1881
X-RAY DIFFRACTION
r_scangle_it
1.702
4.5
1639
LS精密化 シェル
解像度: 2.495→2.56 Å / Total num. of bins used: 20
Rfactor
反射数
%反射
Rfree
0.357
19
3.58 %
Rwork
0.273
512
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精密化 TLS
手法: refined / Origin x: 59.5753 Å / Origin y: 9.3396 Å / Origin z: 21.7988 Å