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(-) Description

Title :  CRYSTAL STRUCTURE OF SERINE ACETYLTRANSFERASE FROM VIBRIO CHOLERAE O1 BIOVAR EL TOR N16961
 
Authors :  K. F Tarique, S. A. Abdul Rehman, S. Gourinath
Date :  20 Sep 12  (Deposition) - 02 Oct 13  (Release) - 02 Oct 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.17
Chains :  Asym. Unit :  A,B,C
Biol. Unit 1:  A,B,C  (2x)
Keywords :  Acetyltransferase, Cysteine Synthase, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. F Tarique, S. A. Abdul Rehman, S. Gourinath
Crystal Structure Of Serine Acetyltransferase From Vibrio Cholerae O1 Biovar El Tor N16961.
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - SERINE ACETYLTRANSFERASE
    Chains: A, B, C
    EC Number: 2.3.1.30
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET21(C)
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Organism Scientific: VIBRIO CHOLERAE
    Organism Taxid: 243277
    Strain: N16961

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit : ABC
Biological Unit 1 (2x): ABC

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 7)

Asymmetric Unit (3, 7)
No.NameCountTypeFull Name
1ARG3Mod. Amino AcidARGININE
2CYS3Mod. Amino AcidCYSTEINE
3NA1Ligand/IonSODIUM ION
Biological Unit 1 (2, 12)
No.NameCountTypeFull Name
1ARG6Mod. Amino AcidARGININE
2CYS6Mod. Amino AcidCYSTEINE
3NA-1Ligand/IonSODIUM ION

(-) Sites  (7, 7)

Asymmetric Unit (7, 7)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY A:184 , ARG A:192 , HIS A:193 , HOH A:401 , HOH A:444 , ASP C:92 , ASP C:157 , HIS C:158 , HOH C:430BINDING SITE FOR RESIDUE CYS A 301
2AC2SOFTWARETHR A:55 , ALA A:56 , SER A:57 , TYR A:131 , GLN A:135 , HOH A:464 , PHE C:30 , ASN C:51 , ARG C:52 , HOH C:452BINDING SITE FOR RESIDUE ARG A 302
3AC3SOFTWAREASP A:92 , PRO A:93 , ASP A:157 , HIS A:158 , HOH A:477 , GLY B:184 , ARG B:192 , HIS B:193 , HOH B:411 , HOH B:446BINDING SITE FOR RESIDUE CYS A 303
4AC4SOFTWAREPHE A:30 , ASN A:51 , HOH A:466 , THR B:55 , ALA B:56 , SER B:57 , TYR B:131 , ASN B:134 , GLN B:135 , HOH B:469BINDING SITE FOR RESIDUE ARG B 301
5AC5SOFTWAREASP B:92 , PRO B:93 , ALA B:94 , ASP B:157 , HIS B:158 , HOH B:436 , GLY C:184 , ARG C:192 , HIS C:193 , HOH C:419BINDING SITE FOR RESIDUE CYS B 302
6AC6SOFTWAREASN B:51 , SER C:57 , TYR C:131 , ASN C:134 , GLN C:135BINDING SITE FOR RESIDUE ARG C 301
7AC7SOFTWAREHOH A:493 , VAL C:89 , ASP C:92 , VAL C:95 , HOH C:492BINDING SITE FOR RESIDUE NA C 302

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4H7O)

(-) Cis Peptide Bonds  (4, 4)

Asymmetric Unit
No.Residues
1Val A:239 -Pro A:240
2Val B:239 -Pro B:240
3Phe B:260 -Asn B:261
4Val C:239 -Pro C:240

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4H7O)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4H7O)

(-) Exons   (0, 0)

(no "Exon" information available for 4H7O)

(-) Sequences/Alignments

Asymmetric 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:261
                                                                                                                                                                                                                                                                                                     
               SCOP domains d4h7oa_ A: automated matches                                                                                                                                                                                                                                          SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhh..hhhhhhhhh....hhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhheee....ee....ee.....eee....ee....ee....eee...........ee....ee....eee...ee....ee....ee........eee....eeee.....hhhhh.......... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4h7o A   5 AHTKVWQTIVAEAREQAEQEPMLASFYHATIIKHDSLKAALSYILANRLNTASMPAMAVREVIEEAFAADPSISEAAACDICATVNRDPAVSMYSMPLLYLKGYHALQGYRVANWLWRQGRKALATYFQNQISVACQVDIHPAARIGRGIMLDHATGIVIGETAVVEDDVSILQDVTLGGTGKECGDRHPKIREGVMIGAGAKILGNIEVGEGAKIGSGSVVLQAVPPHTTVAGVPARIVGRPQSDKPSLDMDQQFNGCRC 303
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       302 
                                                                                                                                                                                                                                                                                           262|  
                                                                                                                                                                                                                                                                                            301  


Chain B from PDB  Type:PROTEIN  Length:260
                                                                                                                                                                                                                                                                                                    
               SCOP domains d4h7ob_ B: automated matches                                                                                                                                                                                                                                         SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhh..hhhhhhhhh....hhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhh.eee....ee....ee.....eee....ee....ee....eee...........ee....ee....eee...ee....ee....ee........eee....eeee.....hhhhh......... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4h7o B   5 AHTKVWQTIVAEAREQAEQEPMLASFYHATIIKHDSLKAALSYILANRLNTASMPAMAVREVIEEAFAADPSISEAAACDICATVNRDPAVSMYSMPLLYLKGYHALQGYRVANWLWRQGRKALATYFQNQISVACQVDIHPAARIGRGIMLDHATGIVIGETAVVEDDVSILQDVTLGGTGKECGDRHPKIREGVMIGAGAKILGNIEVGEGAKIGSGSVVLQAVPPHTTVAGVPARIVGRPQSDKPSLDMDQQFNGRC 302
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       302
                                                                                                                                                                                                                                                                                           262| 
                                                                                                                                                                                                                                                                                            301 


Chain C from PDB  Type:PROTEIN  Length:259
                                                                                                                                                                                                                                                                                                   
               SCOP domains d4h7oc_ C: automated matches                                                                                                                                                                                                                                        SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhh..hhhhhhhhh....hhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhh.ee....ee....eee.....ee....ee....eee...eee...........ee....ee....eee...ee....ee....ee........eee....eeee.....hhhhhh....... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4h7o C   5 AHTKVWQTIVAEAREQAEQEPMLASFYHATIIKHDSLKAALSYILANRLNTASMPAMAVREVIEEAFAADPSISEAAACDICATVNRDPAVSMYSMPLLYLKGYHALQGYRVANWLWRQGRKALATYFQNQISVACQVDIHPAARIGRGIMLDHATGIVIGETAVVEDDVSILQDVTLGGTGKECGDRHPKIREGVMIGAGAKILGNIEVGEGAKIGSGSVVLQAVPPHTTVAGVPARIVGRPQSDKPSLDMDQQFNGR 301
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       ||
                                                                                                                                                                                                                                                                                           262|
                                                                                                                                                                                                                                                                                            301
   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  (1, 3)

Asymmetric Unit
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4H7O)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4H7O)

(-) Gene Ontology  (4, 4)

Asymmetric Unit(hide GO term definitions)

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