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(-) Description

Title :  PHOSPHOGLUCOSE ISOMERASE FROM LEISHMANIA MEXICANA.
 
Authors :  A. T. Cordeiro, P. A. M. Michels, L. F. Delboni, O. H. Thiemann
Date :  05 Aug 03  (Deposition) - 29 Jun 04  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.60
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Isomerase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  A. T. Cordeiro, P. A. M. Michels, L. F. Delboni, O. H. Thiemann
The Crystal Structure Of Glucose-6-Phosphate Isomerase From Leishmania Mexicana Reveals Novel Active Site Features
Eur. J. Biochem. V. 271 2765 2004
PubMed-ID: 15206941  |  Reference-DOI: 10.1111/J.1432-1033.2004.04205.X

(-) Compounds

Molecule 1 - GLUCOSE-6-PHOSPHATE ISOMERASE
    ChainsA
    EC Number5.3.1.9
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    GenePGI
    Organism ScientificLEISHMANIA MEXICANA
    Organism Taxid5665
    SynonymGPI, PHOSPHOGLUCOSE ISOMERASE, PGI, PHOSPHOHEXOSE ISOMERASE, PHI

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 1Q50)

(-) Sites  (0, 0)

(no "Site" information available for 1Q50)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1Q50)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1Q50)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1Q50)

(-) PROSITE Motifs  (3, 3)

Asymmetric Unit (3, 3)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1P_GLUCOSE_ISOMERASE_3PS51463 Glucose-6-phosphate isomerase family profile.G6PI_LEIME53-602  1A:53-602
2P_GLUCOSE_ISOMERASE_1PS00765 Phosphoglucose isomerase signature 1.G6PI_LEIME320-333  1A:320-333
3P_GLUCOSE_ISOMERASE_2PS00174 Phosphoglucose isomerase signature 2.G6PI_LEIME552-569  1A:552-569
Biological Unit 1 (3, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1P_GLUCOSE_ISOMERASE_3PS51463 Glucose-6-phosphate isomerase family profile.G6PI_LEIME53-602  2A:53-602
2P_GLUCOSE_ISOMERASE_1PS00765 Phosphoglucose isomerase signature 1.G6PI_LEIME320-333  2A:320-333
3P_GLUCOSE_ISOMERASE_2PS00174 Phosphoglucose isomerase signature 2.G6PI_LEIME552-569  2A:552-569

(-) Exons   (0, 0)

(no "Exon" information available for 1Q50)

(-) 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    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:561
 aligned with G6PI_LEIME | P42861 from UniProtKB/Swiss-Prot  Length:605

    Alignment length:561
                                    53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293       303       313       323       333       343       353       363       373       383       393       403       413       423       433       443       453       463       473       483       493       503       513       523       533       543       553       563       573       583       593       603 
           G6PI_LEIME    44 GVTDSSLLNLPAWKRLQSLYEKYGNDSILSHFEKDHQRFQRYSIEIDLHSDDNFLFLDYSKSHINDEIKDALVALAEERGVRAFAKAMFDGQRVNSTENRAVLHVALRNRSNRPIIVDGKDVMSDVNNVLAQMKDFTERVRSGEWKGQTGKSIYNIVNIGIGGSDLGPVMVTEALKPFSKRDLHCFFVSNVDGTHMAEVLKQVNLEETIFIIASKTFTTQETLTNAMSARNALMSYLKENGISTDGAVAKHFVALSTNTEKVREFGIDTVNMFAFWDWVGGRYSVWSAIGLSVMLSIGYDNFVEFLTGAHVMDNHFASTPTEQNLPMMLALVGIWYNNFFGSETQAVLPYDQYLWRLPAYLQQLDMESNGKGVTKKSGAVAVQTGPIVFGEAGTNGQHAFYQLIHQGTKIIPCDFIGCVQTQNRVGDHHRTLMSNFFAQTEALMVGKNAEEVRQELVKSGMSGDAIENMIPHKTFTGSRPSNSILVNALTPRALGAIIAMYEHKVLVQGAIWGINSYDQWGVELGKVLAKSILPQLKSGNIVSDHDGSTNGLINMFNTRAH 604
               SCOP domains d1q50a_ A: Phosphoglucose isomerase, PGI                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          SCOP domains
               CATH domains 1q50A01 A:44-185,A:320-556 Glucose-6-phosphate isomerase like protein; domain 1                                                               1q50A02 A:186-319 Glucose-6-phosphate isomerase like protein; domain 1                                                                1q50A01 A:44-185,A:320-556 Glucose-6-phosphate isomerase like protein; domain 1                                                                                                                                                              1q50A03 A:557-604                                CATH domains
               Pfam domains ---------------------------------------------------------PGI-1q50A01 A:101-596                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           -------- Pfam domains
         Sec.struct. author .....hhhhhhhhhhhhhhhhhhh..hhhhhhhhh.hhhhhheeeee......eeeee......hhhhhhhhhhhhhhhhhhhhhhhhhh............hhhhhh.......ee..eehhhhhhhhhhhhhhhhhhhhh............eeeee..hhhhhhhhhhhhhhhhhh....eeeee....hhhhhhhhh..hhh.eeeeee.....hhhhhhhhhhhhhhhhhhhhhh.....hhhhhheeee..hhhhhhhh..hhh.ee......hhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeee.hhhhhhhhhhhhhhhhhhhh................eee..........hhhhhhhh.....eeeeee........hhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhh.........hhhhhh......eeeeee...hhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhh.hhhhhh.........hhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) ---------P_GLUCOSE_ISOMERASE_3  PDB: A:53-602 UniProt: 53-602                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  -- PROSITE (1)
                PROSITE (2) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------P_GLUCOSE_ISOM--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------P_GLUCOSE_ISOMERAS----------------------------------- PROSITE (2)
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1q50 A  44 GVTDSSLLNLPAWKRLQSLYEKYGNDSILSHFEKDHQRFQRYSIEIDLHSDDNFLFLDYSKSHINDEIKDALVALAEERGVRAFAKAMFDGQRVNSTENRAVLHVALRNRSNRPIIVDGKDVMSDVNNVLAQMKDFTERVRSGEWKGQTGKSIYNIVNIGIGGSDLGPVMVTEALKPFSKRDLHCFFVSNVDGTHMAEVLKQVNLEETIFIIASKTFTTQETLTNAMSARNALMSYLKENGISTDGAVAKHFVALSTNTEKVREFGIDTVNMFAFWDWVGGRYSVWSAIGLSVMLSIGYDNFVEFLTGAHVMDNHFASTPTEQNLPMMLALVGIWYNNFFGSETQAVLPYDQYLWRLPAYLQQLDMESNGKGVTKKSGAVAVQTGPIVFGEAGTNGQHAFYQLIHQGTKIIPCDFIGCVQTQNRVGDHHRTLMSNFFAQTEALMVGKNAEEVRQELVKSGMSGDAIENMIPHKTFTGSRPSNSILVNALTPRALGAIIAMYEHKVLVQGAIWGINSYDQWGVELGKVLAKSILPQLKSGNIVSDHDGSTNGLINMFNTRAH 604
                                    53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293       303       313       323       333       343       353       363       373       383       393       403       413       423       433       443       453       463       473       483       493       503       513       523       533       543       553       563       573       583       593       603 

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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric Unit

(-) CATH Domains  (2, 3)

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

(-) Pfam Domains  (1, 1)

Asymmetric Unit
(-)
Clan: SIS (53)
(-)
Family: PGI (23)

(-) Gene Ontology  (5, 5)

Asymmetric Unit(hide GO term definitions)
Chain A   (G6PI_LEIME | P42861)
molecular function
    GO:0004347    glucose-6-phosphate isomerase activity    Catalysis of the reaction: D-glucose 6-phosphate = D-fructose 6-phosphate.
    GO:0016853    isomerase activity    Catalysis of the geometric or structural changes within one molecule. Isomerase is the systematic name for any enzyme of EC class 5.
biological process
    GO:0006094    gluconeogenesis    The formation of glucose from noncarbohydrate precursors, such as pyruvate, amino acids and glycerol.
    GO:0006096    glycolytic process    The chemical reactions and pathways resulting in the breakdown of a carbohydrate into pyruvate, with the concomitant production of a small amount of ATP and the reduction of NAD(P) to NAD(P)H. Glycolysis begins with the metabolism of a carbohydrate to generate products that can enter the pathway and ends with the production of pyruvate. Pyruvate may be converted to acetyl-coenzyme A, ethanol, lactate, or other small molecules.
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/Swiss-Prot
        G6PI_LEIME | P428611t10

(-) Related Entries Specified in the PDB File

1jlh HUMAN PGI
1q1i PGI FROM L. MEXICANA COMPLEXED WITH F6P