From 267a6ca684e01c334b025a5bb452dde17a9caf30 Mon Sep 17 00:00:00 2001
From: Greg Landrum <greg.landrum@gmail.com>
Date: Thu, 22 Nov 2007 05:25:36 +0000
Subject: [PATCH] fix sf.net bug 1836242: "Bug in AtomType definition for
 Carbon_Polar"

---
 Data/BaseFeatures.fdef | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Data/BaseFeatures.fdef b/Data/BaseFeatures.fdef
index f5ebadd5e..113c32f77 100644
--- a/Data/BaseFeatures.fdef
+++ b/Data/BaseFeatures.fdef
@@ -144,8 +144,8 @@ EndFeature
 # any carbon that is not bonded to a polar atom is considered a hydrophobe
 # 
 # generic non-polar carbon atom
-AtomType Carbon_Polar [$([#6][#7,#8,#9])]
-AtomType Carbon_NonPolar [#6;!{Carbon_Polar}]
+AtomType Carbon_Polar [#6;$([#6]~[#7,#8,#9])]
+AtomType Carbon_NonPolar [#6;+0;!{Carbon_Polar}]
 
 DefineFeature ThreeWayAttach [D3,D4;{Carbon_NonPolar}]
   Family Hydrophobe