From 2f1b5c752921a423ff8c5ea1186b3a19e998a640 Mon Sep 17 00:00:00 2001
From: Stefan Doerr <stefdoerr@gmail.com>
Date: Thu, 31 Aug 2023 14:01:36 +0300
Subject: [PATCH] fix CIF reader to handle dots

---
 moleculekit/readers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/moleculekit/readers.py b/moleculekit/readers.py
index dc88998..8292bfd 100644
--- a/moleculekit/readers.py
+++ b/moleculekit/readers.py
@@ -1933,7 +1933,7 @@ def CIFread(filename, frame=None, topoloc=None, zerowarning=True):
     dataObj = myDataList[0]
 
     def fixDefault(val, dtype):
-        if val == "?":
+        if val in ("?", "."):
             if dtype == float or dtype == int:
                 val = 0
             if dtype == str: