当前蛋白身份:P02730 重新检索
本组结构的主要差异维度
构建体不同 突变/修饰不同 组装状态不同 配体/离子不同 实验方法不同 实验环境不同 结构质量指标不同

差异标签只比较当前检索结果;所有PDB和assembly原始记录仍分别保留。

相关结构差异明细

一行代表一个 PDB 条目中的一个 biological assembly;同一蛋白的多个单体会分别列出。

PDB 条目 Assembly / 聚集状态 构建体 突变与修饰 配体、离子与非聚合物 实验方法 实验环境 结构质量
1BH7 A LOW ENERGY STRUCTURE FOR THE FINAL CYTOPLASMIC LOOP OF BAND 3, NMR, MINIMIZED AVERAGE STRUCTURE 提交 1998-06-16 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 803–835(33 aa) 片段:FINAL CYTOPLASMIC LOOP
未记录 未记录非水小分子 SOLUTION NMR
NMR测量条件 pH 3.5;298 K;离子强度(mmCIF原始值)12mM;压力 ATMOSPHERIC
NMR样品组成 30% TFE-D3/H2O
分辨率未提供
1BNX STRUCTURAL STUDIES ON THE EFFECTS OF THE DELETION IN THE RED CELL ANION EXCHANGER (BAND3, AE1) ASSOCIATED WITH SOUTH EAST ASIAN OVALOCYTOSIS. 提交 1998-07-30 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 388–429(42 aa) 片段:C-TERMINAL CYTOPLASM/FIRST MEMBRANE SPAN
突变:A400-A408 DELETION 非标准单体:是(mmCIF未提供具体位点) 未记录非水小分子 SOLUTION NMR
NMR测量条件 pH 3.5;298 K;压力 1
分辨率未提供
1BTQ THE SOLUTION STRUCTURES OF THE FIRST AND SECOND TRANSMEMBRANE-SPANNING SEGMENTS OF BAND 3 提交 1994-08-03 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 405–424(20 aa)
非标准单体:是(mmCIF未提供具体位点) 未记录非水小分子 SOLUTION NMR mmCIF 未提供已读取条件 分辨率未提供
1BTR THE SOLUTION STRUCTURES OF THE FIRST AND SECOND TRANSMEMBRANE-SPANNING SEGMENTS OF BAND 3 提交 1993-05-25 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 405–424(20 aa)
非标准单体:是(mmCIF未提供具体位点) 未记录非水小分子 SOLUTION NMR mmCIF 未提供已读取条件 分辨率未提供
1BTS THE SOLUTION STRUCTURES OF THE FIRST AND SECOND TRANSMEMBRANE-SPANNING SEGMENTS OF BAND 3 提交 1994-08-03 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 436–456(21 aa)
非标准单体:是(mmCIF未提供具体位点) 未记录非水小分子 SOLUTION NMR mmCIF 未提供已读取条件 分辨率未提供
1BTT THE SOLUTION STRUCTURES OF THE FIRST AND SECOND TRANSMEMBRANE-SPANNING SEGMENTS OF BAND 3 提交 1994-08-03 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 436–456(21 aa)
非标准单体:是(mmCIF未提供具体位点) 未记录非水小分子 SOLUTION NMR mmCIF 未提供已读取条件 分辨率未提供
1BZK STRUCTURAL STUDIES ON THE EFFECTS OF THE DELETION IN THE RED CELL ANION EXCHANGER (BAND3, AE1) ASSOCIATED WITH SOUTH EAST ASIAN OVALOCYTOSIS. 提交 1998-11-01 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 389–430(42 aa) 片段:C-TERMINAL CYTOPLASM/FIRST MEMBRANE SPAN
非标准单体:是(mmCIF未提供具体位点) 未记录非水小分子 SOLUTION NMR
NMR测量条件 pH 3.5;298 K;压力 1
分辨率未提供
1HYN CRYSTAL STRUCTURE OF THE CYTOPLASMIC DOMAIN OF HUMAN ERYTHROCYTE BAND-3 PROTEIN 提交 2001-01-20 Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 P 1–379(379 aa)
链 Q 1–379(379 aa)
未记录 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 pH 4.8;METHOD: SITTING DROP VAPOR DIFFUSION WITH SEEDING. TEMPERATURE: 293 K. RESERVOIR: 50-53% SATURATED AMMONIUM SULFATE, 150mM SODIUM CITRATE PH 4.8. PROTEIN: 7 mg/ml PROTEIN IN 5mM SODIUM PHOSPHATE PH 6.8, 10 mM SODIUM CHLORIDE.
分辨率 2.60 Å R-free 0.290
1HYN CRYSTAL STRUCTURE OF THE CYTOPLASMIC DOMAIN OF HUMAN ERYTHROCYTE BAND-3 PROTEIN 提交 2001-01-20 Assembly 2 蛋白同源多聚体 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 R 1–379(379 aa)
链 S 1–379(379 aa)
未记录 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 pH 4.8;METHOD: SITTING DROP VAPOR DIFFUSION WITH SEEDING. TEMPERATURE: 293 K. RESERVOIR: 50-53% SATURATED AMMONIUM SULFATE, 150mM SODIUM CITRATE PH 4.8. PROTEIN: 7 mg/ml PROTEIN IN 5mM SODIUM PHOSPHATE PH 6.8, 10 mM SODIUM CHLORIDE.
分辨率 2.60 Å R-free 0.290
1HYN CRYSTAL STRUCTURE OF THE CYTOPLASMIC DOMAIN OF HUMAN ERYTHROCYTE BAND-3 PROTEIN 提交 2001-01-20 Assembly 3 蛋白同源多聚体 同源多聚体;蛋白 × 8 PDB 声明:octameric(8) 与蛋白数一致
链 P 1–379(379 aa)
链 Q 1–379(379 aa)
链 R 1–379(379 aa)
链 S 1–379(379 aa)
未记录 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 pH 4.8;METHOD: SITTING DROP VAPOR DIFFUSION WITH SEEDING. TEMPERATURE: 293 K. RESERVOIR: 50-53% SATURATED AMMONIUM SULFATE, 150mM SODIUM CITRATE PH 4.8. PROTEIN: 7 mg/ml PROTEIN IN 5mM SODIUM PHOSPHATE PH 6.8, 10 mM SODIUM CHLORIDE.
分辨率 2.60 Å R-free 0.290
2BTA NMR STUDY OF N-TERMINAL HUMAN BAND 3 PEPTIDE, RESIDUES 1-15 提交 1995-11-13 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 1–15(15 aa)
非标准单体:是(mmCIF未提供具体位点) 未记录非水小分子 SOLUTION NMR mmCIF 未提供已读取条件 分辨率未提供
2BTB NMR STUDY OF N-TERMINAL HUMAN BAND 3 PEPTIDE, RESIDUES 1-15 提交 1995-11-13 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 1–15(15 aa)
非标准单体:是(mmCIF未提供具体位点) 未记录非水小分子 SOLUTION NMR mmCIF 未提供已读取条件 分辨率未提供
3BTB NMR SOLUTION STRUCTURE OF A BAND 3 PEPTIDE INHIBITOR BOUND TO GLYCERALDEHYDE-3-PHOSPHATE DEHYDROGENASE, 20 STRUCTURES 提交 1997-09-07 Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致
链 A 1–15(15 aa) 片段:GLYCOLYTIC ENZYME-BINDING DOMAIN, N-TERMINAL 15 RESIDUES OF BAND 3 PROTEIN
非标准单体:是(mmCIF未提供具体位点) 未记录非水小分子 SOLUTION NMR
NMR测量条件 pH 7.5;283 K
分辨率未提供
4KY9 Structural and Functional Analysis of a Putative Substrate Access Tunnel in the Cytosolic Domain of Human Anion Exchanger 1 提交 2013-05-28 Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 51–356(306 aa) 片段:UNP residues 51-356
链 P 51–356(306 aa) 片段:UNP residues 51-356
未记录 未记录非水小分子 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION, SITTING DROP;pH 6.5;298 K;100 mM BisTris pH 6.5, 18% PEG 3350, with 0.5% (w/v) octylglucoside, vapor diffusion, sitting drop, temperature 298K
分辨率 2.23 Å R-free 0.223
4YZF Crystal structure of the anion exchanger domain of human erythrocyte Band 3 提交 2015-03-25 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 6 PDB 声明:hexameric(6) 与蛋白数一致
链 A 1–911(911 aa)
链 B 1–911(911 aa)
未记录 4KU 2,2'-ethane-1,2-diylbis{5-[(sulfanylmethyl)amino]benzenesulfonic acid} × 2 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION;277 K;100 mM Tris-HCl (pH 8.0), 22-26 %(v/v) PEG300, 250 mM CH3COOK
分辨率 3.50 Å R-free 0.290
4YZF Crystal structure of the anion exchanger domain of human erythrocyte Band 3 提交 2015-03-25 Assembly 2 蛋白异源复合物 异源复合物;蛋白 × 6 PDB 声明:hexameric(6) 与蛋白数一致
链 C 1–911(911 aa)
链 D 1–911(911 aa)
未记录 4KU 2,2'-ethane-1,2-diylbis{5-[(sulfanylmethyl)amino]benzenesulfonic acid} × 2 X-RAY DIFFRACTION
X-ray结晶条件 VAPOR DIFFUSION;277 K;100 mM Tris-HCl (pH 8.0), 22-26 %(v/v) PEG300, 250 mM CH3COOK
分辨率 3.50 Å R-free 0.290
7TVZ Cryo-EM structure of human band 3-protein 4.2 complex in diagonal conformation 提交 2022-02-06 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 3 PDB 声明:trimeric(3) 与蛋白数一致
链 A 1–911(911 aa)
链 B 1–911(911 aa)
未记录 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 LMT DODECYL-BETA-D-MALTOSIDE × 5 CLR CHOLESTEROL × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.60 Å
7TW0 Cryo-EM structure of human band 3-protein 4.2 complex in vertical conformation 提交 2022-02-06 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 3 PDB 声明:trimeric(3) 与蛋白数一致
链 A 1–911(911 aa)
链 B 1–911(911 aa)
未记录 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 4.60 Å
7TW1 Cryo-EM structure of human band 3-protein 4.2 complex (B2P2vertical) 提交 2022-02-06 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致
链 A 1–911(911 aa)
链 B 1–911(911 aa)
未记录 未记录非水小分子 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 4.60 Å
7TW2 Cryo-EM structure of human band 3 dimer from red blood cell 提交 2022-02-06 Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 1–911(911 aa)
链 B 1–911(911 aa)
未记录 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 4.80 Å
7TW3 Cryo-EM structure of human ankyrin complex (B2P1A1) from red blood cell 提交 2022-02-06 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致
链 A 1–911(911 aa)
链 B 1–911(911 aa)
未记录 未记录非水小分子 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 4.40 Å
7TW5 Cryo-EM structure of human ankyrin complex (B2P1A2) from red blood cell 提交 2022-02-06 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 5 PDB 声明:pentameric(5) 与蛋白数一致
链 A 1–911(911 aa)
链 B 1–911(911 aa)
未记录 未记录非水小分子 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 5.70 Å
7TW6 Cryo-EM structure of human ankyrin complex (B4P1A1) from red blood cell 提交 2022-02-06 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 6 PDB 声明:hexameric(6) 与蛋白数一致
链 A 1–911(911 aa)
链 B 1–911(911 aa)
链 J 1–911(911 aa)
链 K 1–911(911 aa)
未记录 未记录非水小分子 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 5.60 Å
7TY4 Cryo-EM structure of human Anion Exchanger 1 提交 2022-02-11 Assembly 1 其他组合 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 1–911(911 aa)
链 B 1–911(911 aa)
未记录 CLR CHOLESTEROL × 2 PC1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 2 Y01 CHOLESTEROL HEMISUCCINATE × 6 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE;Blot force 3 for 3-5 seconds was used and subsequent grids were screened for ice thickness prior to data collection
分辨率 2.99 Å
7TY6 Cryo-EM structure of human Anion Exchanger 1 bound to 4,4'-Diisothiocyanatodihydrostilbene-2,2'-Disulfonic Acid (H2DIDS) 提交 2022-02-11 Assembly 1 其他组合 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 1–911(911 aa)
链 B 1–911(911 aa)
未记录 CLR CHOLESTEROL × 8 PC1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 2 4DS 4,4'-Diisothiocyano-2,2'-stilbenedisulfonic acid × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE;Blot force 3 for 3-5 seconds was used and subsequent grids were screened for ice thickness prior to data collection
分辨率 2.98 Å
7TY7 Cryo-EM structure of human Anion Exchanger 1 bound to Bicarbonate 提交 2022-02-11 Assembly 1 其他组合 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 1–911(911 aa)
链 B 1–911(911 aa)
未记录 BCT BICARBONATE ION × 2 CLR CHOLESTEROL × 7 PC1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE;Blot force 3 for 3-5 seconds was used and subsequent grids were screened for ice thickness prior to data collection
分辨率 3.37 Å
7TY8 Cryo-EM structure of human Anion Exchanger 1 bound to Niflumic Acid 提交 2022-02-11 Assembly 1 其他组合 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 1–911(911 aa)
链 B 1–911(911 aa)
未记录 CLR CHOLESTEROL × 8 PC1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 2 NFL 2-{[3-(TRIFLUOROMETHYL)PHENYL]AMINO}NICOTINIC ACID × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE;Blot force 3 for 3-5 seconds was used and subsequent grids were screened for ice thickness prior to data collection
分辨率 3.18 Å
7TYA Cryo-EM structure of human Anion Exchanger 1 modified with Diethyl Pyrocarbonate (DEPC) 提交 2022-02-11 Assembly 1 其他组合 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 1–911(911 aa)
链 B 1–911(911 aa)
非标准单体:是(mmCIF未提供具体位点) 非标准单体:是(mmCIF未提供具体位点) CLR CHOLESTEROL × 8 PC1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE;Blot force 3 for 3-5 seconds was used and subsequent grids were screened for ice thickness prior to data collection
分辨率 3.07 Å
7UZ3 Band 3-Glycophorin A complex, outward facing 提交 2022-05-08 Assembly 1 其他组合 异源复合物;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致
链 C 1–911(911 aa)
链 E 1–911(911 aa)
未记录 CLR CHOLESTEROL × 4 PLC DIUNDECYL PHOSPHATIDYL CHOLINE × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;Final gel filtration buffer contained 0.05 % (w/v) digitonin, 130mM KCl, 20mM HEPES pH 7.4, 1mM ATP, 1mM MgCl2, 1mM PMSF. Peak fractions were concentrated to 8mg/mL, and 0.01% (w/v) of glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM玻璃化条件 冷冻剂 ETHANE;4-6 seconds, wait time 30 seconds.
分辨率 2.35 Å
7UZU Ankyrin-1 (N-terminal region of membrane binding domain, local refinement from consensus reconstruction; bound to N-terminal peptide from band 3) 提交 2022-05-09 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 W 1–911(911 aa)
未记录 未记录非水小分子 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL and 0.01% ( w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM玻璃化条件 冷冻剂 ETHANE;4-6 seconds, wait time 30 seconds
分辨率 2.30 Å
7UZV Cytoplasmic domains of Band 3-I (local refinement from consensus reconstruction of ankyrin complexes) 提交 2022-05-09 Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 C 1–911(911 aa)
链 E 1–911(911 aa)
未记录 未记录非水小分子 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL and 0.01% ( w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM玻璃化条件 冷冻剂 ETHANE;4-6 seconds, wait time 30 seconds
分辨率 2.50 Å
7V07 Band 3-I-TM local refinement from erythrocyte ankyrin-1 complex consensus reconstruction 提交 2022-05-10 Assembly 1 其他组合 异源复合物;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致
链 C 1–911(911 aa)
链 E 1–911(911 aa)
未记录 CLR CHOLESTEROL × 4 PLC DIUNDECYL PHOSPHATIDYL CHOLINE × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL and 0.01% ( w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM玻璃化条件 冷冻剂 ETHANE;4-6 seconds, wait time 30 seconds
分辨率 2.80 Å
7V0K Consensus refinement of human erythrocyte ankyrin-1 complex (Composite map) 提交 2022-05-10 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 10 PDB 声明:decameric(10) 与蛋白数一致
链 O 1–911(911 aa)
链 P 1–911(911 aa)
链 W 1–911(911 aa)
未记录 CLR CHOLESTEROL × 6 AJP Digitonin × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PLC DIUNDECYL PHOSPHATIDYL CHOLINE × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM玻璃化条件 冷冻剂 ETHANE;4-6 seconds, wait time 30 seconds
分辨率 2.40 Å
7V0M Local refinement of ankyrin-1 (N-terminal half), class 1 of erythrocyte ankyrin-1 complex 提交 2022-05-10 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 W 1–911(911 aa)
未记录 未记录非水小分子 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM玻璃化条件 冷冻剂 ETHANE;4-6 seconds, wait time 30 seconds
分辨率 2.70 Å
7V0T Local refinement of Band 3-I cytoplasmic domains, class 1 of erythrocyte ankyrin-1 complex 提交 2022-05-11 Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 C 1–911(911 aa)
链 E 1–911(911 aa)
未记录 未记录非水小分子 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;Final gel filtration buffer contained 0.05 % (w/v) digitonin, 130mM KCl, 20mM HEPES pH 7.4, 1mM ATP, 1mM MgCl2, 1mM PMSF. Peak fractions were concentrated to 8mg/mL, and 0.01% (w/v) of glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM玻璃化条件 冷冻剂 ETHANE;4-6 seconds, wait time 30 seconds
分辨率 2.70 Å
7V0U Local refinement of Band 3-II cytoplasmic domains, class 1 of erythrocyte ankyrin-1 complex 提交 2022-05-11 Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 D 1–911(911 aa)
链 F 1–911(911 aa)
未记录 未记录非水小分子 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM玻璃化条件 冷冻剂 ETHANE;4-6 seconds, wait time 30 seconds.
分辨率 3.00 Å
7V0Y Local refinement of Band 3-III cytoplasmic domains, class 1 of erythrocyte ankyrin-1 complex 提交 2022-05-11 Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 C 1–911(911 aa)
链 E 1–911(911 aa)
未记录 未记录非水小分子 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM玻璃化条件 冷冻剂 ETHANE;4-6 seconds, wait time 30 seconds.
分辨率 3.00 Å
7V19 Local refinement of Band 3-II transmembrane domains, class 1 of erythrocyte ankyrin-1 complex 提交 2022-05-11 Assembly 1 其他组合 异源复合物;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致
链 C 1–911(911 aa)
链 E 1–911(911 aa)
未记录 CLR CHOLESTEROL × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM玻璃化条件 冷冻剂 ETHANE;4-6 seconds, wait time 30 seconds.
分辨率 3.30 Å
8CRQ Local refinement of Band 3-I transmembrane domains, class 1 of erythrocyte ankyrin-1 complex 提交 2022-05-11 Assembly 1 其他组合 异源复合物;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致
链 C 1–911(911 aa)
链 E 1–911(911 aa)
未记录 CLR CHOLESTEROL × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM玻璃化条件 冷冻剂 ETHANE;4-6 seconds, wait time 30 seconds.
分辨率 3.20 Å
8CRR Local refinement of Band 3-III transmembrane domains, class 1 of erythrocyte ankyrin-1 complex 提交 2022-05-11 Assembly 1 其他组合 异源复合物;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致
链 C 1–911(911 aa)
链 E 1–911(911 aa)
未记录 CLR CHOLESTEROL × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM玻璃化条件 冷冻剂 ETHANE;4-6 seconds, wait time 30 seconds.
分辨率 3.00 Å
8CRT Local refinement of Rh trimer, glycophorin B and Band3-III transmembrane region, class 1a of erythrocyte ankyrin-1 complex 提交 2022-05-11 Assembly 1 其他组合 异源复合物;蛋白 × 8 PDB 声明:octameric(8) 与蛋白数一致
链 C 1–911(911 aa)
链 E 1–911(911 aa)
未记录 CLR CHOLESTEROL × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM玻璃化条件 冷冻剂 ETHANE;4-6 seconds, wait time 30 seconds.
分辨率 3.00 Å
8CS9 Composite reconstruction of Class 1 of the erythrocyte ankyrin-1 complex 提交 2022-05-12 Assembly 1 其他组合 异源复合物;蛋白 × 18 PDB 声明:octadecameric(18) 与蛋白数一致
链 V 1–911(911 aa)
链 Y 1–911(911 aa)
链 Z 1–911(911 aa)
链 e 1–911(911 aa)
链 f 1–911(911 aa)
链 g 1–911(911 aa)
未记录 CLR CHOLESTEROL × 8 AJP Digitonin × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 6 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM玻璃化条件 冷冻剂 ETHANE;4-6 seconds, wait time 30 seconds
分辨率 2.74 Å
8CSL Sub-tomogram averaging of erythrocyte ankyrin-1 complex 提交 2022-05-12 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 19 PDB 声明:nonadecameric(19) 与蛋白数一致
链 V 1–911(911 aa)
链 W 1–911(911 aa)
链 Y 1–911(911 aa)
链 Z 1–911(911 aa)
链 e 1–911(911 aa)
链 f 1–911(911 aa)
链 g 1–911(911 aa)
未记录 未记录非水小分子 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;130 mM KCl, 10 mM HEPES, pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 25.00 Å
8CSV Local refinement of Anykyrin-1 (N-terminal half of membrane binding domain) in Class 2 of erythrocyte ankyrin-1 complex 提交 2022-05-13 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 W 1–911(911 aa)
未记录 未记录非水小分子 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM玻璃化条件 冷冻剂 ETHANE;4-6 seconds, wait time 30 seconds
分辨率 2.70 Å
8CSY Local refinement of cytoplasmic domains of band3-I in class 2 of erythrocyte ankyrin-1 complex 提交 2022-05-13 Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 C 1–911(911 aa)
链 E 1–911(911 aa)
未记录 未记录非水小分子 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM玻璃化条件 冷冻剂 ETHANE;4-6 seconds, wait time 30 seconds
分辨率 2.70 Å
8CT3 Local refinement of band3-I transmembrane region from class 2 of erythrocyte ankyrin-1 complex 提交 2022-05-13 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致
链 C 1–911(911 aa)
链 E 1–911(911 aa)
未记录 CLR CHOLESTEROL × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM玻璃化条件 冷冻剂 ETHANE;4-6 seconds, wait time 30 seconds
分辨率 3.30 Å
8CTE Class 2 of erythrocyte ankyrin-1 complex (Composite map) 提交 2022-05-14 Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 14 PDB 声明:tetradecameric(14) 与蛋白数一致
链 P 1–911(911 aa)
链 T 1–911(911 aa)
链 W 1–911(911 aa)
未记录 CLR CHOLESTEROL × 10 AJP Digitonin × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4;Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM玻璃化条件 冷冻剂 ETHANE;4-6 seconds, wait time 30 seconds
分辨率 2.90 Å
8T3R Cryo-EM Analysis of AE1 Structure in 100 mM NaCl Buffer: Form1 提交 2023-06-07 Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 1–911(911 aa)
链 B 1–911(911 aa)
未记录 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 PLC DIUNDECYL PHOSPHATIDYL CHOLINE × 2 CL CHLORIDE ION × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 2.99 Å
8T3U Cryo-EM Analysis of AE1 Structure in 100 mM NaCl Buffer: Form2 提交 2023-06-07 Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 1–911(911 aa)
链 B 1–911(911 aa)
未记录 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PLC DIUNDECYL PHOSPHATIDYL CHOLINE × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 2.97 Å
8T44 Cryo-EM Analysis of AE1 Structure in 100 mM NaHCO3 Buffer: Form1 提交 2023-06-08 Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 1–911(911 aa)
链 B 1–911(911 aa)
未记录 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 PLC DIUNDECYL PHOSPHATIDYL CHOLINE × 3 CO3 CARBONATE ION × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.12 Å
8T45 Cryo-EM Analysis of AE1 Structure in 100 mM NaHCO3 Buffer: Form2 提交 2023-06-08 Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 1–911(911 aa)
链 B 1–911(911 aa)
未记录 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PLC DIUNDECYL PHOSPHATIDYL CHOLINE × 4 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 2.99 Å
8T47 Cryo-EM Analysis of AE1 Structure in 100 mM NaHCO3 Buffer: Form3 提交 2023-06-08 Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 1–911(911 aa)
链 B 1–911(911 aa)
未记录 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 PLC DIUNDECYL PHOSPHATIDYL CHOLINE × 4 CO3 CARBONATE ION × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.16 Å
8T6U Cryo-EM structure of human Anion Exchanger 1 bound to Dipyridamole 提交 2023-06-18 Assembly 1 其他组合 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 369–891(523 aa)
链 B 369–891(523 aa)
未记录 CLR CHOLESTEROL × 8 PC1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 2 H9F 2-[[2-[bis(2-hydroxyethyl)amino]-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-6-yl]-(2-hydroxyethyl)amino]ethanol × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE;Blot force 3 for 3-5 seconds was used and subsequent grids were screened for ice thickness prior to data collection
分辨率 3.13 Å
8T6V Cryo-EM structure of human Anion Exchanger 1 bound to 4,4'-Diisothiocyanatostilbene-2,2'-Disulfonic Acid (DIDS) 提交 2023-06-18 Assembly 1 其他组合 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 369–891(523 aa)
链 B 369–891(523 aa)
未记录 4DS 4,4'-Diisothiocyano-2,2'-stilbenedisulfonic acid × 2 CLR CHOLESTEROL × 6 Y01 CHOLESTEROL HEMISUCCINATE × 2 PC1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.5
cryo-EM玻璃化条件 冷冻剂 ETHANE;Blot force 3 for 3-5 seconds was used and subsequent grids were screened for ice thickness prior to data collection
分辨率 2.95 Å
9MND Band 3 OF/IF1 提交 2024-12-20 Assembly 1 其他组合 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 1–911(911 aa)
链 C 1–911(911 aa)
未记录 PLC DIUNDECYL PHOSPHATIDYL CHOLINE × 4 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 2.40 Å
9MNG Band 3 OF/OF 提交 2024-12-21 Assembly 1 其他组合 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 B 1–911(911 aa)
链 C 1–911(911 aa)
未记录 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 PLC DIUNDECYL PHOSPHATIDYL CHOLINE × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 3.11 Å
9MOS Band 3 IF1/IF2 提交 2024-12-27 Assembly 1 其他组合 同源多聚体;蛋白 × 2 PDB 声明:dimeric(2) 与蛋白数一致
链 A 1–911(911 aa)
链 C 1–911(911 aa)
未记录 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 PLC DIUNDECYL PHOSPHATIDYL CHOLINE × 2 CL CHLORIDE ION × 1 ELECTRON MICROSCOPY
cryo-EM缓冲液 pH 7.4
cryo-EM玻璃化条件 冷冻剂 ETHANE
分辨率 2.88 Å