COORD_DIVIDER = 1000.0
OCC_B_FACTOR_DIVIDER = 100.0
MAX_SHORT = 32767
MIN_SHORT = -32768
NULL_BYTE = '\x00'
CHAIN_LEN = 4
PRODUCER = "mmtf-python"
MMTF_VERSION = "1.0.0"
NUM_DICT = {1:'b',2:'>h',4:'>i'}
BASE_URL = "https://mmtf.rcsb.org/v1.0/full/"
BASE_URL_REDUCED = "https://mmtf.rcsb.org/v1.0/reduced/"
UNKNOWN_SPACE_GROUP = ""
UNKNOWN_UNIT_CELL = None
UNKOWN_GROUP_NAME = "UNL"
UNKOWN_GROUP_TYPE = "other"
UNKNOWN_SL = "X"