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(-) Description

Title :  MECHANISM OF ENOLASE: THE CRYSTAL STRUCTURE OF ENOLASE-MG2+-PHOSPHOGLYCERATE(SLASH) PHOSPHOENOLPYRUVATE COMPLEX AT 2.2-ANGSTROMS RESOLUTION
 
Authors :  L. Lebioda, B. Stec
Date :  13 Nov 90  (Deposition) - 15 Apr 92  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Carbon-Oxygen Lyase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  L. Lebioda, B. Stec
Mechanism Of Enolase: The Crystal Structure Of Enolase-Mg2(+)-2-Phosphoglycerate/Phosphoenolpyruvate Complex At 2. 2-A Resolution.
Biochemistry V. 30 2817 1991
PubMed-ID: 2007120  |  Reference-DOI: 10.1021/BI00225A012
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - ENOLASE
    Chains: A
    EC Number: 4.2.1.11
    Engineered: YES
    Organism Common: BAKER'S YEAST
    Organism Scientific: SACCHAROMYCES CEREVISIAE
    Organism Taxid: 4932

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (2, 2)
No.NameCountTypeFull Name
12PG1Ligand/Ion2-PHOSPHOGLYCERIC ACID
2MG1Ligand/IonMAGNESIUM ION
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
12PG2Ligand/Ion2-PHOSPHOGLYCERIC ACID
2MG-1Ligand/IonMAGNESIUM ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:246 , GLU A:295 , ASP A:320 , 2PG A:439 , HOH A:448BINDING SITE FOR RESIDUE MG A 438
2AC2SOFTWAREGLY A:37 , ALA A:38 , THR A:40 , GLN A:167 , GLU A:168 , ASP A:246 , GLU A:295 , ASP A:320 , LEU A:343 , LYS A:345 , SER A:372 , HIS A:373 , ARG A:374 , SER A:375 , LYS A:396 , MG A:438 , HOH A:525 , HOH A:549BINDING SITE FOR RESIDUE 2PG A 439
3CATAUTHORGLU A:168 , GLU A:211 , LYS A:345 , HIS A:373 , LYS A:396catalytic and substrate binding site
4MEIAUTHORASP A:246 , GLU A:295 , ASP A:320metal ion binding site
5PHOAUTHORARG A:374phosphate binding site

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 7ENL)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Ser A:142 -Pro A:143

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 7ENL)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 7ENL)

(-) Exons   (0, 0)

(no "Exon" information available for 7ENL)

(-) 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:436
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
               SCOP domains d7enla2 A:1-141 Enolase                                                                                                                      d7enla1 A:142-436 Enolase                                                                                                                                                                                                                                                                               SCOP domains
               CATH domains 7enlA01 A:1-126 Enolase-like, N-terminal domain                                                                               7enlA02 A:127-436 Enolase superfamily                                                                                                                                                                                                                                                                                  CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeeeeee...eeeeeeeeee...eeeeee...........................hhhhhhhhhhhhhhhhhh......hhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhh....hhhhhhhh.......eeeeeeeeeeee............eeeeee.....hhhhhhhhhhhhhhhhhhhhhh..hhhh..............hhhhhhhhhhhhhh......eeeeee..hhh.......................hhhhhhhhhhhhhh....eee.......hhhhhhhhh....eeeehhhh...hhhhhhhhh....eeeeeehhhh..hhhhhhhhhhhhh...eeeeee........hhhhhhhhh...eee......hhhhhhhhhhhhhhhhh..eeee........... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 7enl A   1 AVSKVYARSVYDSRGNPTVEVELTTEKGVFRSIVPSGASTGVHEALEMRDGDKSKWMGKGVLHAVKNVNDVIAPAFVKANIDVSDQKAVDDFLISLDGTANKSKLGANAILGVSLAASRAAAAEKNVPLYKHLADLSKSKTSPYVLPVPFLNVLNGGSHAGGALALQEFMIAPTGAKTFAEALRIGSEVYHNLKSLTKKRYGASAGNVGDEGGVAPNIQTAEEALDLIVDAIKAAGHDGKVKIGLDCASSEFFKDGKYDLDFKNPNSDKSKWLTGPQLADLYHSLMKRYPIVSIEDPFAEDDWEAWSHFFKTAGIQIVADDLTVTNPKRIATAIEKKAADALLLKVNQIGTLSESIKAAQDSFAAGWGVMVSHRSGETEDTFIADLVVGLRTGQIKTGAPARSERLAKLNQLLRIEEELGDNAVFAGENFHHGDKL 436
                                    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       310       320       330       340       350       360       370       380       390       400       410       420       430
   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  (2, 2)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (2, 2)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 7ENL)

(-) Gene Ontology  (12, 12)

Asymmetric Unit(hide GO term definitions)

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  ENO1_YEAST | P00924
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 Related Entries

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

UniProtKB/Swiss-Prot
        ENO1_YEAST | P00924: 1ebg 1ebh 1els 1l8p 1nel 1one 1p43 1p48 2al1 2al2 2one 2xgz 2xh0 2xh2 2xh4 2xh7 3enl 4enl 5enl 6enl

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 7ENL)