- PDB-1xz4: Intersubunit Interactions Associated with Tyr42alpha Stabilize th... -
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基本情報
登録情報
データベース: PDB / ID: 1xz4
タイトル
Intersubunit Interactions Associated with Tyr42alpha Stabilize the Quaternary-T Tetramer but are not Major Quaternary Constraints in Deoxyhemoglobin: alphaY42A deoxyhemoglobin no-salt
要素
Hemoglobin alpha chain
Hemoglobin beta chain
キーワード
TRANSPORT PROTEIN / hemoglobin mutant / globin
機能・相同性
機能・相同性情報
nitric oxide transport / hemoglobin alpha binding / cellular oxidant detoxification / hemoglobin binding / haptoglobin-hemoglobin complex / renal absorption / organic acid binding / hemoglobin complex / oxygen transport / Scavenging of heme from plasma ...nitric oxide transport / hemoglobin alpha binding / cellular oxidant detoxification / hemoglobin binding / haptoglobin-hemoglobin complex / renal absorption / organic acid binding / hemoglobin complex / oxygen transport / Scavenging of heme from plasma / endocytic vesicle lumen / blood vessel diameter maintenance / hydrogen peroxide catabolic process / oxygen carrier activity / carbon dioxide transport / Late endosomal microautophagy / Heme signaling / Erythrocytes take up oxygen and release carbon dioxide / Erythrocytes take up carbon dioxide and release oxygen / response to hydrogen peroxide / Cytoprotection by HMOX1 / platelet aggregation / oxygen binding / regulation of blood pressure / Chaperone Mediated Autophagy / positive regulation of nitric oxide biosynthetic process / tertiary granule lumen / Factors involved in megakaryocyte development and platelet production / blood microparticle / ficolin-1-rich granule lumen / iron ion binding / heme binding / Neutrophil degranulation / extracellular space / extracellular exosome / extracellular region / membrane / metal ion binding / cytosol 類似検索 - 分子機能
the crystallographic asymmetric unit in this entry is an alpha2beta2 tetramer. the biological unit is an alpha2beta2 tetramer. the cystallographic asymmetric unit and biological unit are equivalent
解像度: 2→10 Å / Cor.coef. Fo:Fc: 0.957 / Cor.coef. Fo:Fc free: 0.94 / SU B: 6.215 / SU ML: 0.171 / 交差検証法: THROUGHOUT plus local R-free analysis / σ(F): 0 / ESU R: 0.198 / ESU R Free: 0.168 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD / 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
Rfactor
反射数
%反射
Selection details
Rfree
0.22372
3999
9.9 %
10 mutaully exclusive test sets matched to pdb entry 1XZ2
Rwork
0.18274
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obs
0.18674
36294
97.98 %
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all
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41133
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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: 1.4 Å / 溶媒モデル: BABINET MODEL WITH MASK