Structure of PDB 6qzk Chain A Binding Site BS02

Receptor Information

>6qzk Chain A (length=746) Species: 1492 (Clostridium butyricum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

ANNLTFEAFEGIGQLNELNFYKYRLIGKGQIDNVHQAIWSVKYKLQANNF
FKPVFVKGEILYSLDELKVIPEFENVEVILDGNIILSISENTDIYKDVIV
FYINNALKNIKDITNYRKYITKNTDEIICKSILTTNLKYQYMKSEKGFKL
QRKFKISPVVFRNGKVILYLNCSSDFSTDKSIYEMLNDGLGVVGLQVKNK
WTNANGNIFIEKVLDNTISDPGTSGKLGQSLIDYYINGNQKYRVEKFTDE
DKNAKVIQAKIKNKTYNYIPQALTPVITREYLSHTDKKFSKQIENVIKMD
MNYRYQTLKSFVEDIGVIKELNNLHFKNQYYTNFDFMGFESGVLEEPVLM
GANGKIKDKKQIFINGFFKNPKENVKFGVLYPEGCMENAQSIARSILDFA
TAGKYNKQENKYISKNLMNIGFKPSECIFESYKLGDITEYKATARKLKEH
EKVGFVIAVIPDMLEVENPYNPFKKVWAKLNIPSQMITLKTTEKFKNIVD
KSGLYYLHNIALNILGKIGGIPWIIKDMPGNIDCFIGLAVGTREKGIHFP
ACSVLFDKYGKLINYYKPTIPQSGEKIAETILQEIFDNVLISYKEENGEY
PKNIVIHRAGFSRENIDWYKEYFDKKGIKFNIIEVKKNIPVKIAKVVGSN
ICNPIKGSYVLKNDKAFIVTTDIKDGVASPNPLKIEKTYGDVEMKSILEQ
IYSLSQIHVGSTKSLRLPITTGYADKICKAIEYIPQGVVDNRLFFL

Ligand information

>6qzk Chain C (length=18) [Search DNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

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Receptor-Ligand Complex Structure

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PDB	6qzk DNA-guided DNA cleavage at moderate temperatures by Clostridium butyricum Argonaute.
Resolution	3.548 Å
Binding residue (original residue number in PDB)	N33 W39 Y43 Q240 R279 E280 S283 S290 E294 K360 L506 Y507 F613 K638 K639 N640 K686
Binding residue (residue number reindexed from 1)	N33 W39 Y43 Q240 R279 E280 S283 S290 E294 K360 L504 Y505 F611 K636 K637 N638 K684

Gene Ontology

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UnboundLocalError

Python 3.6.8: /usr/bin/python3
Wed May 21 08:25:38 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.

/var/www/html/BioLiP2/pdb.cgi in <module>()

1701 title=pdb2title(pdbid)

1702 if bs.startswith("BS"):

=> 1703 pubmed,uniprot=display_interaction(pdbid,asym_id,bs,title)

1704 else:

1705 if lig3:

pubmed = '', uniprot = '', display_interaction = <function display_interaction>, pdbid = '6qzk', asym_id = 'A', bs = 'BS02', title = 'DNA-guided DNA cleavage at moderate temperatures by Clostridium butyricum Argonaute.'

/var/www/html/BioLiP2/pdb.cgi in display_interaction(pdbid='6qzk', asym_id='A', bs='BS02', title='DNA-guided DNA cleavage at moderate temperatures by Clostridium butyricum Argonaute.')

1326 display_ec(ec,csaOrig,csaRenu)

1327 if go:

=> 1328 display_go(go,uniprot,pdbid,asym_id)

1329 return pubmed,uniprot

1330

global display_go = <function display_go>, go = '0003676,0003723', uniprot = '', pdbid = '6qzk', asym_id = 'A'

/var/www/html/BioLiP2/pdb.cgi in display_go(go='0003676,0003723', uniprot='', pdbid='6qzk', asym_id='A')

484 '''.replace("$namespace_link",namespace_link

485 ).replace("$namespace",namespace

=> 486 ).replace("$uniprot",u

487 ))

488 for l,(term,name) in enumerate(go2aspect[Aspect]):

u undefined

UnboundLocalError: local variable 'u' referenced before assignment
args = ("local variable 'u' referenced before assignment",)
with_traceback = <built-in method with_traceback of UnboundLocalError object>