THE FAB LIGHT CHAIN HAS BEEN ASSIGNED CHAIN INDICATOR *L*. THE FAB HEAVY CHAIN HAS BEEN ASSIGNED ...THE FAB LIGHT CHAIN HAS BEEN ASSIGNED CHAIN INDICATOR *L*. THE FAB HEAVY CHAIN HAS BEEN ASSIGNED CHAIN INDICATOR *H*. FRAGMENT IS NUMBERED ACCORDING TO THE NUMBER CONVENTION OF E. KABAT (E.A.KABAT,T.T.WU,M.REID-MILLER,H.M.PERRY, K.S.GOTTESMAN (1987) SEQUENCES OF PROTEINS OF IMMUNOLOGICAL INTEREST, 4TH ED., NATIONAL INSTITUTES OF HEALTH, BETHESDA, MD) INSERTIONS IN HYPERVARIABLE REGIONS WITH RESPECT TO THE CANONICAL SEQUENCE HAVE BEEN DESIGNATED BY SUFFIXES OF A,B, ETC.. THERE IS ONE DELETION AT RESIDUE 28 IN THE L CHAIN COMPARED TO THE CANONICAL SEQUENCE. THUS NO RESIDUE WITH NUMBER 28 EXISTS IN THE LIGHT CHAIN.
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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: 2
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試料調製
結晶
マシュー密度: 2.8 Å3/Da / 溶媒含有率: 56 %
結晶化
pH: 9 詳細: PROTEIN WAS CRYSTALLIZED FROM 16% PEG3350, 0.4% BETA OCTYL GLUCOSIDE, 100MM TRIS, PH 9.0
結晶化
*PLUS
温度: 20 ℃ / 手法: 蒸気拡散法, ハンギングドロップ法
溶液の組成
*PLUS
ID
濃度
一般名
Crystal-ID
Sol-ID
1
2.5mg/ml
protein
1
drop
2
0.2 %
beta-octylglucoside
1
drop
3
60mM
Tris-HCl
1
drop
4
8 %
PEG3350
1
drop
5
16 %
PEG3350
1
reservoir
6
100mM
Tris-HCl
1
reservoir
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データ収集
回折
平均測定温度: 293 K
放射光源
由来: 回転陽極 / タイプ: MACSCIENCE / 波長: 1.5418
検出器
タイプ: SIEMENS / 検出器: AREA DETECTOR / 日付: 1995年10月1日
放射
モノクロメーター: GRAPHITE(002) / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray
放射波長
波長: 1.5418 Å / 相対比: 1
反射
解像度: 2.2→20 Å / Num. obs: 50786 / % possible obs: 83 % / Observed criterion σ(I): 2 / 冗長度: 3 % / Biso Wilson estimate: 15.5 Å2 / Rmerge(I) obs: 0.078 / Rsym value: 0.056 / Net I/σ(I): 12.8
反射 シェル
解像度: 2.2→2.3 Å / 冗長度: 2.1 % / Rmerge(I) obs: 0.112 / Mean I/σ(I) obs: 4.8 / Rsym value: 0.068 / % possible all: 68.2
解像度: 2.2→7 Å / Data cutoff high absF: 1000000 / Data cutoff low absF: 0.01 / Isotropic thermal model: RESTRAINED / 交差検証法: THROUGHOUT / σ(F): 2 詳細: SIDE CHAINS OF RESIDUES 130 - 134 IN THE HEAVY CHAIN ARE DISORDERED AND ARE MODELED TO BE IN THEIR MOST PROBABLE CONFORMATIONS.
Rfactor
反射数
%反射
Selection details
Rfree
0.288
1669
8.6 %
RANDOM
Rwork
0.196
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obs
0.196
19212
82.5 %
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原子変位パラメータ
Biso mean: 21.8 Å2
Refine analyze
Luzzati coordinate error obs: 0.17 Å / Luzzati d res low obs: 7 Å