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(-) Description

Title :  CRYSTAL STRUCTURE OF CYSTEINE SYNTHASE FROM HELICOBACTER PYLORI
 
Authors :  K. F. Tarique, S. A. Abdul Rehman, S. Gourinath
Date :  31 Dec 15  (Deposition) - 20 Jan 16  (Release) - 20 Jan 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym./Biol. Unit :  A,B
Keywords :  O3-Acetyl-L-Serine, Hydrogen Sulfide, L-Cysteine, Acetate, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. F. Tarique, S. A. Abdul Rehman, S. Gourinath
Crystal Structure Of Cysteine Synthase From Helicobacter Pylori
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - CYSTEINE SYNTHASE
    Chains: A, B
    EC Number: 2.5.1.47
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28(B)
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: CYSM, CYSK, HP_0107
    Organism Scientific: HELICOBACTER PYLORI (STRAIN ATCC 700392 / 26695)
    Organism Taxid: 85962
    Strain: ATCC 700392 / 26695
    Synonym: CSASE,O-ACETYLSERINE (THIOL)-LYASE,OAS-TL,O-ACETYLSERINE SULFHYDRYLASE

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 3)

Asymmetric/Biological Unit (2, 3)
No.NameCountTypeFull Name
1LLP2Mod. Amino Acid(2S)-2-AMINO-6-[[3-HYDROXY-2-METHYL-5-(PHOSPHONOOXYMETHYL)PYRIDIN-4-YL]METHYLIDENEAMINO]HEXANOIC ACID
2OAS1Ligand/IonO-ACETYLSERINE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELLP B:46 , THR B:73 , ALA B:74 , GLY B:75 , ASN B:76 , THR B:77 , LYS B:104 , GLN B:146 , GLY B:223binding site for residue OAS B 401

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5HBG)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 5HBG)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5HBG)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5HBG)

(-) Exons   (0, 0)

(no "Exon" information available for 5HBG)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:306
                                                                                                                                                                                                                                                                                                                                                  
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..ee.hhhhhh....eeee...........eeeeee.hhh....hhhhhhhhhhhhhhhhh......eeeee..hhhhhhhhhhhh....eeeeeee...hhhhhhhhhhh..eeeee...hhhhhhhhhhhhhhhhh..ee.......hhhhhhhhhhhhhhhhhhhh....eeeee...hhhhhhhhhhhhhhh...eeeeeee.................................eeeeehhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhh....eeeeee..hhhhhh...... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 5hbg A   1 MMIITTMQDAIGRTPVFKFTNKDYPIPLNSAIYAKLEHLNPGGSVkDRLGQYLIGEGFKTGKITSKTTIIEPTAGNTGIALALVAIKHHLKTIFVVPEKFSTEKQQIMRALGALVINTPTSEGISGAIKKSKELAESIPDSYLPLQFENPDNPAAYYHTLAPEIVQELGTNLTSFVAGIGSGGTFAGTARYLKERIPAIRLIGVEPEGSILNGGEPGPHEIEGIGVEFIPPFFENLDIDGFETISDEEGFSYTRKLAKKNGLLVGSSSGAAFVAALKEAQRLPEGSQVLTIFPDVADRYLSKGIYL 306
                                    10        20        30        40     |  50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300      
                                                                        46-LLP                                                                                                                                                                                                                                                                


Chain B from PDB  Type:PROTEIN  Length:306
                                                                                                                                                                                                                                                                                                                                                  
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..ee.hhhhhh....eeee...........eeeeee.hhh....hhhhhhhhhhhhhhhh.......eeeee..hhhhhhhhhhhh....eeeeeee...hhhhhhhhhhh..eeeeehhhhhhhhhhhhhhhhhhhh..ee.......hhhhhhhhhhhhhhhhhhhh....eeeee...hhhhhhhhhhhhhhh...eeeeeee.......................hhhhh.....eeeeehhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhh....eeeeee..hhhhhh...... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 5hbg B   1 MMIITTMQDAIGRTPVFKFTNKDYPIPLNSAIYAKLEHLNPGGSVkDRLGQYLIGEGFKTGKITSKTTIIEPTAGNTGIALALVAIKHHLKTIFVVPEKFSTEKQQIMRALGALVINTPTSEGISGAIKKSKELAESIPDSYLPLQFENPDNPAAYYHTLAPEIVQELGTNLTSFVAGIGSGGTFAGTARYLKERIPAIRLIGVEPEGSILNGGEPGPHEIEGIGVEFIPPFFENLDIDGFETISDEEGFSYTRKLAKKNGLLVGSSSGAAFVAALKEAQRLPEGSQVLTIFPDVADRYLSKGIYL 306
                                    10        20        30        40     |  50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300      
                                                                        46-LLP
   Legend:   → Mismatch (orange background)
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 5HBG)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5HBG)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5HBG)

(-) Gene Ontology  (5, 5)

Asymmetric/Biological Unit(hide GO term definitions)

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  5hbg
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 Related Entries

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        CYSM_HELPY | P56067: 4r2v

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