残基

表皮生长因子（epidermalgrowthfactorEGF）是最初从小鼠的下颌下腺提取的一种含有53个氨基酸残基的单链多肽。

Epidermal growth factor is a single-chain peptide with 53 amino-acid residue .

组织蛋白酶E氨基端催化性残基的确定

Determination of the Amino Catalytic Residue of Cathepsin E

N端都含有长26个氨基酸残基的信号肽。

The N terminal signal peptide contained 26 amino acid residues .

P基因编码838个氨基酸残基构成的110KDa跨膜蛋白，该蛋白含12个跨膜区，其确切功能尚未完全清楚。

P gene codes for 838-amino-acid integral membrane protein with 12 putative transmembrane domains , but the exact function is not clear yet .

该酶是由1129个氨基酸残基组成的单肽链，酶的N末端序列经测定为：Ala-Gly-His-Gly-Pro-Asp-Val-Gln-Asp-Gly-

The amino acid composition and N-terminal sequence of the enzyme was determined . The N-terminal sequence was Ala-Gly-His-Gly-Pro-Asp-Val-Gln-Asp-Gly - .

真核细胞组蛋白N端赖氨酸残基的乙酰化与基因的转录激活有关。

Acetylation of lysine residues of core histone N terminal domains has been found correlatively associated with transcriptional activation in eukaryotes .

标准HLA配型与氨基酸残基配型在再次肾移植中的应用

HLA and HLA Amino Acid Residue Matching In Kidney Retransplantation

由于C残基的分布不同，这些蛋白的功能之间也不同，但目前其机理尚不清楚。

Since the distribution of C residues , these proteins are also different between functions , and its mechanism is not clearly . 3 .

小鼠PDIP1基因cDNA全长为1677bp，编码329个氨基酸残基。

The full length cDNA has 1677 bp and encodes a polypeptide of 329 amino acids .

ACE抑制肽活性与残基个数和平均疏水性非常显著相关，与C端的疏水性显著相关。

The activity is very significantly with the number of residues and average hydrophobicity and significant with C-terminal hydrophobicity .

当氨基酸残基较少时，ACE抑制肽具有较高活性。

ACE inhibitory peptides with high activity when the peptides have less residues .

维生素E（VE）可以保护细胞膜免受脂质过氧化损害，唾液酸是细胞膜上的多糖残基。

Vitamin E can protect membrane from the damage of lipid peroxidation , Salivary acid is the residual of carbohydrate on the membrane .

Cp是直接攻击底物过氧化物的残基，在进化水平上非常保守，且通常位于N端。

CP is the conserved residue that attacks substrates peroxides , and is usually located at the N-terminal region of Prx .

木瓜蛋白酶的芳香族氨基酸残基在DNA大沟槽中与它的碱基之间的芳基堆积作用是引起吸收光谱变化和荧光猝灭的主要原因。

Papain interacted with the major groove of ctDNA . Aromatic stacking interaction is the main reason of change of absorption spectrum and fluorescence quenching of papain .

结论在这17个PH结构域中存在由保守氨基酸残基构成的框架结构。

Conclusions These scaffolds may provide a framework for PH domain , which may play an important role in the structure of 17 PH domains .

n阶偶联组成不仅包括了传统氨基酸组成的重要特征，还含有氨基酸残基间相互作用的信息。

The n-order coupled composition not only includes the main feature of traditional amino acid composition , but also the information of the interaction between amino acid residues .

Caspase家族属于天冬氨酸特异的半胱氨酸蛋白酶，围绕活性中心位点半胱氨酸的氨基酸残基是保守的。

Caspase family belongs to cysteine aspartate - specific protease .

结论麻风杆菌需要靠SOD所产生的游离氧残基来防止宿主的破坏，从而SOD活性降低。

Conclusion That leper needs the free acid residue produced by SOD prevents host 's destruction , result the SOD activity is lower .

C-末端残基Arg缺失的D-海因酶的分子形式与稳定性

Molecular form and stability of D-hydantoinase deleted at C-terminal residue Arg

模型显示，该家族CBM具有三个处于同一相对平坦平面上的高度保守的色氨酸残基。

The model revealed that three highly conserved tryptophane resides were located at the same flat surface .

对于精-卵质膜相互作用，ADAMs去整合素域具有关键氨基酸残基和特殊模体。

It is necessary that the disintegrin domain of ADAMs contain some key amino acids and specific motif for sperm-egg interaction .

NR／R双向SDS-PAGE证明家蝇抗菌蛋白分子中的两个半胱氨酸残基未形成二硫键。

NR / R 2-dimensional SDS-PAGE proved that the two cysteine residues in the molecule were not engaged in intramolecular disulfide bridge .

目的探讨眼外伤后角膜盲患者在角膜移植术前进行人类白细胞抗原（HLA）氨基酸残基配型的临床意义。

Objective To evaluate the importance of human leucocyte antigen ( HLA ) amino acid residues cross-matching before keratoplasty in corneal trauma .

从BSA的同步荧光光谱可以看出，表面活性剂主要和BSA中的Trp残基发生相互作用，并导致蛋白质构象发生变化。

The synchronous fluorescence spectra show that the surfactants mainly interact with tryptophan residues of BSA .

结果表明，BSA的芳香族氨基酸残基受到干扰；二级结构也发生了变化。

The results showed the changes of the microenvironment of the aromatic amino acid residues and secondary structure of BSA .

H3氨基端的修饰同样也包括其残基的肽键被水解而切割。

H3 N-tail modifications also include cleavage of its peptide bond by amide hydrolysis .

推导氨基酸的序列分析表明，其HA蛋白裂解位点的氨基酸序列为-GR-GLF-，仅包含1个碱性氨基酸（R-）残基，符合低致病力AIV的基因特征。

The single basic amino acid at the cleavage site of HA implies the low pathogenic characteristics of the virus isolates .

HN基因核苷酸序列为1731bp，编码577个氨基酸残基。

The nucleotide sequences of HN protein were 1 731 bp , encoding 577 amino acid residues .

这是首次发现含9个Cys残基的LMWGS基因。

It was the first time to find a gene of LMW-GS with 9 Cys residues .

OSTI的一级结构由203个氨基酸残基组成，N端为Met，C端为Ala。

The primary structure of OSTI is made of 203 amino acid residues , the end of N is Met , the end of C is Ala.