PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16569739-6 2006 The position of arginine at codon 96 was modeled using the CYP17 structure 2c17 (www.rcsb.org). Arginine 16-24 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 59-64 16176874-7 2005 Analysis of the CYP17 gene by polymerase chain reaction amplification and direct sequencing demonstrated a novel homozygous mutation of codon 440 from CGC (Arg) to TGC (Cys) in both patients. Arginine 156-159 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 16-21 15555906-4 2004 In the present study it was found that substitution of human CYP17 amino acids, Arg(347), Arg(358) and Arg(449), with non-cationic residues, yielded variants that were impaired in the two acyl-carbon bond cleavage activities, quantitatively to the same extent and these were reduced to between 3 and 4% of the wild-type protein. Arginine 80-83 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 61-66 15555906-4 2004 In the present study it was found that substitution of human CYP17 amino acids, Arg(347), Arg(358) and Arg(449), with non-cationic residues, yielded variants that were impaired in the two acyl-carbon bond cleavage activities, quantitatively to the same extent and these were reduced to between 3 and 4% of the wild-type protein. Arginine 90-93 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 61-66 15555906-4 2004 In the present study it was found that substitution of human CYP17 amino acids, Arg(347), Arg(358) and Arg(449), with non-cationic residues, yielded variants that were impaired in the two acyl-carbon bond cleavage activities, quantitatively to the same extent and these were reduced to between 3 and 4% of the wild-type protein. Arginine 90-93 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 61-66 15555906-7 2004 The results suggest that the bifurcated cationic charges at Arg(347), Arg(358) and Arg(449) make important contributions to the formation of catalytically competent CYP17.cytochrome b(5) complex. Arginine 60-63 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 165-170 15555906-7 2004 The results suggest that the bifurcated cationic charges at Arg(347), Arg(358) and Arg(449) make important contributions to the formation of catalytically competent CYP17.cytochrome b(5) complex. Arginine 70-73 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 165-170 15555906-7 2004 The results suggest that the bifurcated cationic charges at Arg(347), Arg(358) and Arg(449) make important contributions to the formation of catalytically competent CYP17.cytochrome b(5) complex. Arginine 70-73 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 165-170 12446594-8 2002 Surprisingly, the greatest difference in enzymatic activities was a marked increase in 17alpha-hydroxylase activity of P450c17 in the baboon, which differs from rhesus only at residue 255 [arginine (Arg) in baboon, histine (His) in rhesus]. Arginine 189-197 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 119-126 12446594-8 2002 Surprisingly, the greatest difference in enzymatic activities was a marked increase in 17alpha-hydroxylase activity of P450c17 in the baboon, which differs from rhesus only at residue 255 [arginine (Arg) in baboon, histine (His) in rhesus]. Arginine 199-202 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 119-126 32820515-5 2020 RESULTS: Sanger sequencing revealed that the patient has carried homozygous variant c.1486C>T in the exon 8 of the CYP17A1 gene, which resulted in substitution of arginine by cysteine (p.Arg496Cys). Arginine 163-171 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 115-122 10455016-2 1999 Single amino acid mutations in human CYP17, Arg(347)-->His and Arg(358)-->Gln, have been reported to result in the loss of the lyase activity and to cause sexual phenotypic changes in 46XY male patients. Arginine 44-47 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 37-42 10455016-2 1999 Single amino acid mutations in human CYP17, Arg(347)-->His and Arg(358)-->Gln, have been reported to result in the loss of the lyase activity and to cause sexual phenotypic changes in 46XY male patients. Arginine 66-69 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 37-42 10455016-3 1999 By using site-directed mutagenesis we show here that another mutation in human CYP17, Arg(449)-->Ala, for which human variants have yet not been described, also leads to selective lyase deficiency. Arginine 86-89 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 79-84 10455016-5 1999 That the defect could be essentially reversed by lysine mutagenesis has led to the conclusion that the cationic charges on all three residues (at the positions of Arg(347), Arg(358), Arg(449)) are vital for the functional interaction of CYP17 with cytochrome b(5) and that the loss of any one of these cationic charges is catastrophic. Arginine 163-166 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 237-242 10455016-5 1999 That the defect could be essentially reversed by lysine mutagenesis has led to the conclusion that the cationic charges on all three residues (at the positions of Arg(347), Arg(358), Arg(449)) are vital for the functional interaction of CYP17 with cytochrome b(5) and that the loss of any one of these cationic charges is catastrophic. Arginine 173-176 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 237-242 10455016-5 1999 That the defect could be essentially reversed by lysine mutagenesis has led to the conclusion that the cationic charges on all three residues (at the positions of Arg(347), Arg(358), Arg(449)) are vital for the functional interaction of CYP17 with cytochrome b(5) and that the loss of any one of these cationic charges is catastrophic. Arginine 173-176 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 237-242 8027220-4 1994 Analysis of her P450c17 gene by polymerase chain reaction amplification and direct sequencing showed mutation of codon 440 from CGC (Arg) to CAC (His). Arginine 133-136 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 16-23 28992603-4 2017 Moreover, two SNPs (CYP17 -34 T:C (MSP AI) and CYP19 T:C (Trp:Arg)) of cytochrome P450, which is involved in steroid metabolism pathways, were analysed between the groups. Arginine 62-65 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 20-25 19636199-4 2009 The molecular analysis of CYP17A1 revealed a novel homozygous missense mutation resulting in the substitution of arginine to lysine at the amino acid position 21 (p.R21L). Arginine 113-121 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 26-33