--> -->

7xx7/1/1:U/1:V

Sequences
>7xx7-a1-m1-cU (length=213) [Search sequence]
MSVELEEALPVTTAEGMAKKVTKAGGSAALSPSKKRKNSKKKNQPGKYSQLVVETIRRLG
ERNGSSLAKIYTEAKKVPWFDQQNGRTYLKYSIKALVQNDTLLQVKGTGANGSFKLNRKK
LEGGGERRGAPAAATAPAPTAHKAKKAAPGAAGSRRADKKPARGQKPEQRSHKKGAGAKK
DKGGKAKKTAAAGGKKVKKAAKPSVPKVPKGRK
>7xx7-a1-m1-cV (length=213) [Search sequence]
MSVELEEALPVTTAEGMAKKVTKAGGSAALSPSKKRKNSKKKNQPGKYSQLVVETIRRLG
ERNGSSLAKIYTEAKKVPWFDQQNGRTYLKYSIKALVQNDTLLQVKGTGANGSFKLNRKK
LEGGGERRGAPAAATAPAPTAHKAKKAAPGAAGSRRADKKPARGQKPEQRSHKKGAGAKK
DKGGKAKKTAAAGGKKVKKAAKPSVPKVPKGRK
Structure information
PDB ID 7xx7 (database links: RCSB PDB PDBe PDBj PDBsum)
Title Crystal Structure of Nucleosome-H1x Linker Histone Assembly (sticky-169a DNA fragment)
Assembly ID 1
Resolution 2.7Å
Method of structure determination X-RAY DIFFRACTION
Number of inter-chain contacts 28
Sequence identity between the two chains 1.0
PubMed citation
Chain information
Chain 1 Chain 2
Model ID 1 1
Chain ID U V
UniProt accession Q92522 Q92522
Species 9606 (Homo sapiens) 9606 (Homo sapiens)
Function annotation BioLiP:7xx7U
 
 
ValueError
Python 3.6.8: /usr/bin/python3
Mon Jun 16 01:53:19 2025

A problem occurred in a Python script. Here is the sequence of function calls leading up to the error, in the order they occurred.

 /www/html/HomodimerDB/pdb.cgi in <module>()
    592 
    593     if '_' in entryid:
=>  594         display_dimer(entryid,viewer)
    595     
    596     print('''</table>
display_dimer = <function display_dimer>, entryid = '7xx7-a1-m1-cU_7xx7-a1-m1-cV', viewer = ''
 /www/html/HomodimerDB/pdb.cgi in display_dimer(entryid='7xx7-a1-m1-cU_7xx7-a1-m1-cV', viewer='')
    311     stdout,stderr=p.communicate()
    312     chainid_list=stdout.decode().splitlines()
=>  313     if max([len(chainid) for chainid in chainid_list])>1:
    314         jsmolBug=True
    315         
builtin max = <built-in function max>, builtin len = <built-in function len>, chainid = 'U', chainid_list = []

ValueError: max() arg is an empty sequence
      args = ('max() arg is an empty sequence',)
      with_traceback = <built-in method with_traceback of ValueError object>