Merge branch 'release-4-5-patches' into release-4-6

[alexxy/gromacs.git] / share / top / charmm27.ff / aminoacids.rtp

diff --git a/share/top/charmm27.ff/aminoacids.rtp b/share/top/charmm27.ff/aminoacids.rtp
index 7eef837af42ea2867b6f1623e35cf152378fb15b..d24ef05e5173956f03aa56c6cba390f58c9a9345 100644 (file)
--- a/share/top/charmm27.ff/aminoacids.rtp
+++ b/share/top/charmm27.ff/aminoacids.rtp
@@ -1657,6 +1657,17 @@
        OH2     H1
        OH2     H2
 
+[ HO4 ]
+; TIP4P
+ [ atoms ]
+       OW      OWT4    0.00    0
+       HW1     HWT4    0.52    0
+       HW2     HWT4    0.52    0
+       MW      MWT4    -1.04   0
+ [ bonds ]
+       OW      HW1
+       OW      HW2
+
 [ SOD ]
  [ atoms ]
        SOD     SOD     1.00    0