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(-) Description

Title :  CRYSTAL STRUCTURE OF N-ACETYLGLUTAMATE SYNTHASE FROM NEISSERIA GONORRHOEAE COMPLEXED WITH COENZYME A AND L-GLUTAMATE
 
Authors :  D. Shi, L. Min, Z. Jin, N. M. Allewell, M. Tuchman
Date :  08 May 08  (Deposition) - 23 Dec 08  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.21
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (6x)
Keywords :  Protein-Coa-Glu Ternary Complex, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  L. Min, Z. Jin, L. Caldovic, H. Morizono, N. M. Allewell, M. Tuchman, D. Shi
Mechanism Of Allosteric Inhibition Of N-Acetyl-L-Glutamate Synthase By L-Arginine.
J. Biol. Chem. V. 284 4873 2009
PubMed-ID: 19095660  |  Reference-DOI: 10.1074/JBC.M805348200

(-) Compounds

Molecule 1 - PUTATIVE ACETYLGLUTAMATE SYNTHASE
    Chains: A
    EC Number: 2.3.1.1
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28A
    Expression System Strain: BL21(DE3)
    Expression System Vector Type: PLASMID
    Gene: ARGA
    Mutation: YES
    Organism Scientific: NEISSERIA GONORRHOEAE
    Strain: ATCC53420

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (6x): A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (2, 2)
No.NameCountTypeFull Name
1COA1Ligand/IonCOENZYME A
2GLU1Mod. Amino AcidGLUTAMIC ACID
Biological Unit 1 (2, 12)
No.NameCountTypeFull Name
1COA6Ligand/IonCOENZYME A
2GLU6Mod. Amino AcidGLUTAMIC ACID

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:134 , ARG A:151 , LYS A:152 , TYR A:177 , ILE A:312 , LEU A:357 , ALA A:358 , GLN A:364 , ASP A:365 , GLY A:367 , GLY A:369 , GLU A:370 , SER A:392 , THR A:395 , TRP A:398 , GLU A:438 , HOH A:499 , HOH A:505BINDING SITE FOR RESIDUE COA A 437
2AC2SOFTWARELEU A:314 , ARG A:316 , ALA A:355 , CYS A:356 , LEU A:391 , ARG A:416 , ARG A:425 , SER A:427BINDING SITE FOR RESIDUE GLU A 438

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3D2M)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3D2M)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3D2M)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3D2M)

(-) Exons   (0, 0)

(no "Exon" information available for 3D2M)

(-) 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:425
 aligned with Q5FAK7_NEIG1 | Q5FAK7 from UniProtKB/TrEMBL  Length:436

    Alignment length:433
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         436 
                                    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       264       274       284       294       304       314       324       334       344       354       364       374       384       394       404       414       424       434 | 
         Q5FAK7_NEIG1     5 DSFVAHFREAAPYIRQMRGTTLVAGIDGRLLEGGTLNKLAADIGLLSQLGIRLVLIHGAYHFLDRLAAAQGRTPHYCRGLRVTDETSLGQAQQFAGTVRSRFEAALCGSVSGFARAPSVPLVSGNFLTARPIGVIDGTDMEYAGVIRKTDTAALRFQLDAGNIVWMPPLGHSYGGKTFNLDMVQAAASVAVSLQAEKLVYLTLSDGISRPDGTLAETLSAQEAQSLAEHAASETRRLISSAVAALEGGVHRVQILNGAADGSLLQELFTRNGIGTSIAKEAFVSIRQAHSGDIPHIAALIRPLEEQGVLLHRSREYLENHISEFSILEHDGDLYGCAALKTFAEADCGEIACLAVSPQAQDGGYGERLLAHIIDKARGIGISRLFALSTNTGEWFAERGFQTASEDELPETRRKDYRSNGRNPHILVRRLHR-   -
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhh..eeeeee.hhhhh.hhhhhhhhhhhhhhhh..eeeeee.hhhhhhh..........hhhhh...hhhhhhhhhhhhhhhhhhhhhhhhh.--------...ee....eeeee..ee..ee....eeeeeehhhhhhhhhhh..eeee..eee.....eee.hhhhhhhhhhhhhh..eeeeee..............eeehhhhhhhhh..hhhhhhhhhhhhhhhhh...eeeeee....hhhhhhhhh.....eeee.....eeee.hhhhhhhhhhhhhhhhhh......hhhhhhhhh..eeeeee..eeeeeeeeee.....eeeeeeeee.hhhh..hhhhhhhhhhhhhhhhh...eeeeee..hhhhhhh...eeehhhhhhhhhhhhhhhhh...eeeeee.... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3d2m A   5 DSFVAHFREAAPYIRQMRGTTLVAGIDGRLLEGGTLNKLAADIGLLSQLGIRLVLIHGAYHFLDRLAAAQGRTPHYCRGLRVTDETSLGQAQQFAGTVRSRFEAALCGS--------SVPLVSGNFLTARPIGVIDGTDMEYAGVIRKTDTAALRFQLDAGNIVWMPPLGHSYGGKTFNLDMVQAAASVAVSLQAEKLVYLTLSDGISRPDGTLAETLSAQEAQSLAEHAASETRRLISSAVAALEGGVHRVQILNGAADGSLLQELFTRNGIGTSIAKEAFVSIRQAHSGDIPHIAALIRPLEEQGILLHRSREYLENHISEFSILEHDGNLYGCAALKTFAEADCGEIACLAVSPQAQDGGYGERLLAHIIDKARGIGISRLFALSTNTGEWFAERGFQTASEDELPETRRKDYRSNGRNSHILVRRLHRE 438
                                    14        24        34        44        54        64        74        84        94       104        |-       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334       344       354       364       374       384       394       404       414       424       434 ||
                                                                                                                                      113      122                                                                                                                                                                                                                                                                                                                       436|
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          438
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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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 3D2M)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3D2M)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3D2M)

(-) Gene Ontology  (7, 7)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q5FAK7_NEIG1 | Q5FAK7)
molecular function
    GO:0008080    N-acetyltransferase activity    Catalysis of the transfer of an acetyl group to a nitrogen atom on the acceptor molecule.
    GO:0004042    acetyl-CoA:L-glutamate N-acetyltransferase activity    Catalysis of the reaction: L-glutamate + acetyl-CoA = N-acetyl-L-glutamate + CoA + H(+).
    GO:0016740    transferase activity    Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
    GO:0016746    transferase activity, transferring acyl groups    Catalysis of the transfer of an acyl group from one compound (donor) to another (acceptor).
biological process
    GO:0006526    arginine biosynthetic process    The chemical reactions and pathways resulting in the formation of arginine, 2-amino-5-(carbamimidamido)pentanoic acid.
    GO:0008652    cellular amino acid biosynthetic process    The chemical reactions and pathways resulting in the formation of amino acids, organic acids containing one or more amino substituents.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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 Related Entries

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

UniProtKB/TrEMBL
        Q5FAK7_NEIG1 | Q5FAK7: 2r8v 2r98 3b8g 3d2p

(-) Related Entries Specified in the PDB File

2r8v SAME PROTEIN COMPLEXED WITH ACCOA
3b8g SAME PROTEIN COMPLEXED WITH COA AND N-ACETYLGLUTAMATE
3d2p