Update af_backprop/alphafold/data/mmcif_parsing.py

af_backprop/alphafold/data/mmcif_parsing.py

@@ -20,7 +20,7 @@ from typing import Any, Mapping, Optional, Sequence, Tuple
 
 from absl import logging
 from Bio import PDB
-from Bio.Data import SCOPData
+from Bio.Data import PDBData
 
 # Type aliases:
 ChainId = str
@@ -255,8 +255,8 @@ def parse(*,
     for chain_id, seq_info in valid_chains.items():
       author_chain = mmcif_to_author_chain_id[chain_id]
       seq = []
-      for monomer in seq_info:
-        code = SCOPData.protein_letters_3to1.get(monomer.id, 'X')
+      for monomer in seq_info:PDB
+        code = PDBData.protein_letters_3to1.get(monomer.id, 'X')
         seq.append(code if len(code) == 1 else 'X')
       seq = ''.join(seq)
       author_chain_to_sequence[author_chain] = seq