A: PROPROTEIN CONVERTASE SUBTILISIN/KEXIN TYPE 9 B: FAB FROM A HUMAN MONOCLONAL ANTIBODY, 1D05 C: FAB FROM A HUMAN MONOCLONAL ANTIBODY, 1D05 D: FAB FROM A HUMAN MONOCLONAL ANTIBODY, 1D05 E: FAB FROM A HUMAN MONOCLONAL ANTIBODY, 1D05 P: PROPROTEIN CONVERTASE SUBTILISIN-KEXIN TYPE 9 ヘテロ分子
LEUCINE PRESENT AT A417 IN ORIGINAL CONSTRUCT. POSSIBLE NATURAL VARIANT
-
実験情報
-
実験
実験
手法: X線回折 / 使用した結晶の数: 1
-
試料調製
結晶
マシュー密度: 2.95 Å3/Da / 溶媒含有率: 58.34 % / 解説: NONE
結晶化
手法: 蒸気拡散法 詳細: CRYSTALLIZATION EXPERIMENTS WERE PERFORMED AT ROOM TEMPERATURE BY THE HANGING-DROP AND SITTING-DROP METHODS. THIN PLATE-LIKE CRYSTALS WERE OBTAINED IN 100 MM NA CITRATE PH 6.5, 13% PEG 6000. ...詳細: CRYSTALLIZATION EXPERIMENTS WERE PERFORMED AT ROOM TEMPERATURE BY THE HANGING-DROP AND SITTING-DROP METHODS. THIN PLATE-LIKE CRYSTALS WERE OBTAINED IN 100 MM NA CITRATE PH 6.5, 13% PEG 6000. FOR DATA COLLECTION CRYSTALS WERE TRANSFERRED TO A STABILIZING SOLUTION (20 MM TRIS PH 8.0, 50 MM NACITRATE PH 6.5, 100 MM NACL, 5% GLYCEROL, 1 MM TCEP, 1 MICROM CACL2, 25% PEG6000), THEN TRANSFERRED FOR 2 MIN TO A CRYOPROTECTANT SOLUTION (20 MM TRIS PH 8.0, 50 MM NACITRATE PH 6.5, 100 MM NACL, 20% GLYCEROL, 1 MM TCEP, 1 MICROM CACL2, 35% PEG6000) AND FINALLY PLACED DIRECTLY INTO LIQUID NITROGEN.
解像度: 2.7→40 Å / Cor.coef. Fo:Fc: 0.926 / Cor.coef. Fo:Fc free: 0.877 / SU B: 11.58 / SU ML: 0.236 / 交差検証法: THROUGHOUT / ESU R: 0.547 / ESU R Free: 0.319 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. THE FINAL MODEL CONTAINS RESIDUES 61-152 FROM THE PCSK9 PRODOMAIN (CHAIN P) AND RESIDUES 155-157 AND 178-422 FROM THE PCSK9 CATALYTIC DOMAIN ...詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. THE FINAL MODEL CONTAINS RESIDUES 61-152 FROM THE PCSK9 PRODOMAIN (CHAIN P) AND RESIDUES 155-157 AND 178-422 FROM THE PCSK9 CATALYTIC DOMAIN (CHAIN A) THE FINAL MODEL CONTAINS RESIDUES 1-212 FROM THE FAB LIGHT CHAIN (CHAINS B AND C)AND RESIDUES 1-236 FROM THE FAB HEAVY CHAIN (CHAINS D AND E). THERE WAS NO ELECTRON DENSITY PRESENT FOR PCSK9 RESIDUES 53-60, 153-154, 158-177 AND 423-451, NOR FOR 1D05 FAB RESIDUES 237-255 OF THE CONSTANT DOMAIN OF THE HEAVY CHAIN (CHAIN E) AND RESIDUE 213 OF THE CONSTANT DOMAIN OF THE LIGHT CHAIN (CHAIN C). THESE RESIDUES WERE THEREFORE EXCLUDED FROM THE REFINEMENT. ALL OVER THE STRUCTURE, WHEN POOR DENSITY FOR SIDE CHAINS WAS PRESENT, THE CORRESPONDING RESIDUE WAS MODELED AS ALA. ALL OVER THE STRUCTURE, WHEN POOR DENSITY FOR SIDE CHAINS WAS PRESENT, THE CORRESPONDING RESIDUE WAS MODELED AS ALA.
Rfactor
反射数
%反射
Selection details
Rfree
0.25944
1629
5.1 %
RANDOM
Rwork
0.19992
-
-
-
obs
0.20293
30522
99.98 %
-
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