Structure of PDB 7rnr Chain B Binding Site BS02

Receptor Information

>7rnr Chain B (length=559) Species: 4932 (Saccharomyces cerevisiae)

MKYVVVSGGVISGIGKGVLASSTGMLLKTLGLKVTSIKIDPYMNIDAGTM
SPLEHGECFVLDDGGETDLDLGNYERYLGITLSRDHNITTGKIYSHVISR
ERRGDYLGKTVQIVPHLTNAIQDWIQRVSKIPVDDTGLEPDVCIIELGGT
VGDIESAPFVEALRQFQFEVGRENFALIHVSLVPVIHGEQKTKPTQAAIK
DLRSLGLIPDMIACRCSEELNRSTIDKIAMFCHVGPEQVVNVHDVNSTYH
VPLLLLKQHMIDYLHSRLKLGEVPLTLEDKERGSQLLTNWENMTKNLDDS
DDVVKIALVGKYTNLKDSYLSVTKSLEHASMKCRRQLEILWVEASNLEPE
TQEVDKNKFHDSWNKLSSADGILVPGGFGTRGIEGMILAAKWARESGVPF
LGVCLGLQVAAIEFARNVIGRPNSSSTEFLDETLLAPEDQVVITMRLGLR
PTIFQPNSEWSNIRKLYGEVNEVHERHRHRYEINPKIVNDMESRGFIFVG
KDETGQRCEIFELKGHPYYVGTQYHPEYTSKVLEPSRPFWGLVAAASGTL
GEVIKDINL

Ligand information

• Ligand ID: UTP
• InChI: InChI=1S/C9H15N2O15P3/c12-5-1-2-11(9(15)10-5)8-7(14)6(13)4(24-8)3-23-28(19,20)26-29(21,22)25-27(16,17)18/h1-2,4,6-8,13-14H,3H2,(H,19,20)(H,21,22)(H,10,12,15)(H2,16,17,18)/t4-,6-,7-,8-/m1/s1
• InChIKey: PGAVKCOVUIYSFO-XVFCMESISA-N
• SMILES:
  OpenEye OEToolkits 1.5.0: C1=CN(C(=O)NC1=O)[C@H]2[C@@H]([C@@H]([C@H](O2)CO[P@@](=O)(O)O[P@@](=O)(O)OP(=O)(O)O)O)O
  CACTVS 3.341: O[CH]1[CH](O)[CH](O[CH]1CO[P](O)(=O)O[P](O)(=O)O[P](O)(O)=O)N2C=CC(=O)NC2=O
  ACDLabs 10.04: O=P(O)(O)OP(=O)(O)OP(=O)(O)OCC2OC(N1C(=O)NC(=O)C=C1)C(O)C2O
  OpenEye OEToolkits 1.5.0: C1=CN(C(=O)NC1=O)C2C(C(C(O2)COP(=O)(O)OP(=O)(O)OP(=O)(O)O)O)O
  CACTVS 3.341: O[C@H]1[C@@H](O)[C@@H](O[C@@H]1CO[P@](O)(=O)O[P@](O)(=O)O[P](O)(O)=O)N2C=CC(=O)NC2=O
• Formula: C9 H15 N2 O15 P3
• Name: URIDINE 5'-TRIPHOSPHATE
• ChEMBL: CHEMBL336296
• DrugBank: DB04005
• ZINC: ZINC000003861755
• PDB chain: 7rnr Chain E Residue 603

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7rnr Cryo-EM structures of CTP synthase filaments reveal mechanism of pH-sensitive assembly during budding yeast starvation.
• Resolution: 3.3 Å
• Binding residue (original residue number in PDB): S12 K38 D40 P41 Y42 H55 G148 G149
• Binding residue (residue number reindexed from 1): S12 K38 D40 P41 Y42 H55 G148 G149
• Annotation score: 4

Enzymatic activity

• Enzyme Commision number: 6.3.4.2: CTP synthase (glutamine hydrolyzing).

Gene Ontology

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UnboundLocalError

Python 3.6.8: /usr/bin/python3 Fri Nov 29 20:45:23 2024

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/BioLiP/pdb.cgi in <module>()

   1435     title=pdb2title(pdbid)

   1436     if bs.startswith("BS"):

=> 1437         pubmed,uniprot=display_interaction(pdbid,asym_id,bs,title)

   1438     else:

   1439         if lig3:

pubmed = '', uniprot = '', display_interaction = <function display_interaction>, pdbid = '7rnr', asym_id = 'B', bs = 'BS02', title = 'Cryo-EM structures of CTP synthase filaments rev...nsitive assembly during budding yeast starvation.'

 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='7rnr', asym_id='B', bs='BS02', title='Cryo-EM structures of CTP synthase filaments rev...nsitive assembly during budding yeast starvation.')

   1295         display_ec(ec,csaOrig,csaRenu)

   1296     if go:

=> 1297         display_go(go,uniprot,pdbid,asym_id)

   1298     return pubmed,uniprot

   1299 

global display_go = <function display_go>, go = '0003883,0006221,0006241', uniprot = '', pdbid = '7rnr', asym_id = 'B'

 /var/www/html/BioLiP/pdb.cgi in display_go(go='0003883,0006221,0006241', uniprot='', pdbid='7rnr', asym_id='B')

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

    481           ).replace("$namespace",namespace

=>  482           ).replace("$uniprot",u

    483         ))

    484         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>