From af9686f0c9716a6d814adb7c191ee28097b3c9f8 Mon Sep 17 00:00:00 2001
From: Stefan Doerr <stefdoerr@gmail.com>
Date: Mon, 17 Jan 2022 12:24:33 +0200
Subject: [PATCH] fix bug and add support for integer resnames which exist in
 PDB

---
 pdb2pqr/definitions.py | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/pdb2pqr/definitions.py b/pdb2pqr/definitions.py
index 896e4c30..8217003e 100644
--- a/pdb2pqr/definitions.py
+++ b/pdb2pqr/definitions.py
@@ -101,11 +101,14 @@ def characters(self, text):
         if text.isspace():
             return
         _LOGGER.debug(f"Got text for <{self.curelement}>: {text}")
-        # If this is a float, make it so
-        try:
-            value = float(str(text))
-        except ValueError:
-            value = str(text)
+
+        # If this is a float, make it so. Except for residue names which should stay string
+        value = str(text)
+        if self.curelement != "name":
+            try:
+                value = float(value)
+            except ValueError:
+                pass
 
         # Special cases - lists and dictionaries
         if self.curelement == "bond":