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(-) Description

Title :  CRYSTAL STRUCTURE OF LIGAND BINDING DOMAIN OF CYSB, A LYSR MEMBER FROM SALMONELLA TYPHIMURIUM LT2 IN COMPLEX WITH EFFECTOR LIGAND, O-ACETYLSERINE AT 2.8A
 
Authors :  M. Mittal, A. K. Singh, S. Kumaran
Date :  17 Jul 13  (Deposition) - 23 Jul 14  (Release) - 23 Jul 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.80
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Whth Motif/ Pbp Type Ii Alpha/Beta Fold, Rossmann Fold, Lttr, Transcriptional Regulation, O-Acetyl Serine, N-Acetyl Serine Binding, Dna Binding, Cytoplasmic, Gene Regulation (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Mittal, A. K. Singh, S. Kumaran
Rystal Structure Of Ligand Binding Domain Of Cysb, A Lysr Member From Salmonella Typhimurium Lt2 In Complex With Effector Ligand, O-Acetylserine At 2. 8A
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - HTH-TYPE TRANSCRIPTIONAL REGULATOR CYSB
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28A
    Expression System Strain: K-12
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 86-324
    Gene: CYSB, STM1713
    Organism Scientific: SALMONELLA ENTERICA SUBSP. ENTERICA SEROVAR TYPHIMURIUM
    Organism Taxid: 99287
    Strain: LT2 / SGSC1412 / ATCC 700720
    Synonym: CYS REGULON TRANSCRIPTIONAL ACTIVATOR

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric Unit (1, 2)
No.NameCountTypeFull Name
1OAS2Ligand/IonO-ACETYLSERINE
Biological Unit 1 (1, 4)
No.NameCountTypeFull Name
1OAS4Ligand/IonO-ACETYLSERINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:106 , ALA A:107 , MET A:246 , PHE A:291 , LYS A:324BINDING SITE FOR RESIDUE OAS A 401
2AC2SOFTWARELYS A:320 , LEU A:321 , PRO A:322 , GLU A:323 , LYS A:324BINDING SITE FOR RESIDUE OAS A 402

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4LQ5)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Ser A:182 -Ser A:183
2Ser A:205 -Glu A:206

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4LQ5)

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(-) Exons   (0, 0)

(no "Exon" information available for 4LQ5)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:239
                                                                                                                                                                                                                                                                               
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeeeeeehhhhhhhhhhhhhhhhhh....eeeeeee.hhhhhhhhhhh....eeeehhhhhhh....eeeeeee.eeeee...hhhhhh...hhhhhh...eeee...........hhhhhh.....eeeee.hhhhhhhhhhhh..eeeee.hhh........eeee.......eeeeee.......hhhhhhhhhhhh...hhhhhhhhhhh.hhhhhhhhh......ee Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4lq5 A  86 EHTWPDKGSLYIATTHTQARYALPGVIKGFIERYPRVSLHMHQGSPTQIAEAVSKGNADFAIATEALHLYDDLVMLPCYHWNRSIVVTPDHPLAATSSVTIEALAQYPLVTYTFGFTGRSELDTAFNRAGLTPRIVFTATDADVIKTYVRLGLGVGVIASMAVDPLADPDLVRIDAHDIFSHSTTKIGFRRSTFLRSYMYDFIQRFAPHLTRDVVDTAVALRSNEEIEAMFQDIKLPEK 324
                                    95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 4LQ5)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4LQ5)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4LQ5)

(-) Gene Ontology  (7, 7)

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  CYSB_SALTY | P06614
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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        CYSB_SALTY | P06614: 4gwo 4gxa 4lon 4lp2 4lq2 4m4g

(-) Related Entries Specified in the PDB File

4gwo 4gxa 4lon 4lp2 4lq2