From chemistry-request@server.ccl.net Tue Jun 8 12:23:49 1999 Received: from usintout02 (usintout02.bms.com [165.89.129.232]) by server.ccl.net (8.8.7/8.8.7) with ESMTP id MAA09237 for ; Tue, 8 Jun 1999 12:23:49 -0400 Received: from nsusmsg02.net.bms.com ([165.89.129.50]) by mochilla.bms.com (PMDF V5.2-31 #38482) with ESMTP id <0FD000F5RNW4Z7@mochilla.bms.com> for chemistry@ccl.net; Tue, 8 Jun 1999 16:16:52 +0000 (GMT) Received: from bms.com ([140.176.5.127]) by nsusmsg02.net.bms.com (Netscape Messaging Server 3.6) with ESMTP id AAA64F4 for ; Tue, 08 Jun 1999 16:16:51 +0000 Date: Tue, 08 Jun 1999 12:16:42 -0400 From: John S Tokarski Subject: hydrogen bonds involving cysteine To: chemistry@ccl.net Message-id: <375D41EA.A08E5FFE@bms.com> Organization: Bristol-Myers Squibb MIME-version: 1.0 X-Mailer: Mozilla 4.5 [en]C-BMY (WinNT; U) Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit X-Accept-Language: en Dear netters, Has anyone observed a cysteine -SH hydrogen bond to an sp2 oxygen? Thanks in advance, John