CHARMM Development Project Forums User Discussion & Questions Parameter Set Discussion Patch for N-sultated Glucosamine - part 2

WRNLEV 1 BOMLEV -3 = . Sorry, you're on your own. Please review the READ THIS FIRST topic.

Edit: in case you wondered why we're so fanatic about our users not touching WRNLEV or BOMLEV, your fatal error is not caused by the change in atom numbers. CHARMM would likely tell you the real cause of the problem if you wouldn't suppress it by changing WRNLEV .