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(-) Description

Title :  CRYSTAL STRUCTURE OF MGLU IN ITS L-GLUTAMATE BINDING FORM IN THE PRESENCE OF 4.3M NACL
 
Authors :  K. Yoshimune, Y. Shirakihara, I. Yumoto
Date :  30 Mar 10  (Deposition) - 13 Apr 11  (Release) - 13 Apr 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.60
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Protein-Glutamate Complex, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. Yoshimune, Y. Shirakihara, I. Yumoto
Salt-Induced Conformational Change Of Salt-Tolerant Glutaminase From Micrococcus Luteus K-3
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - SALT-TOLERANT GLUTAMINASE
    Chains: A, B
    EC Number: 3.5.1.2
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PKK223-3
    Expression System Strain: JM109
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: GLUTAMINASE
    Organism Scientific: MICROCOCCUS LUTEUS
    Organism Taxid: 1270
    Strain: K-3

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1GLU2Mod. Amino AcidGLUTAMIC ACID

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLN A:63 , SER A:64 , ASN A:114 , GLU A:160 , ASN A:167 , TYR A:191 , CYS A:195 , SER A:259 , GLY A:260 , VAL A:261 , HOH A:560BINDING SITE FOR RESIDUE GLU A 500
2AC2SOFTWAREGLN B:63 , SER B:64 , ASN B:114 , GLU B:160 , ASN B:167 , TYR B:191 , CYS B:195 , SER B:259 , GLY B:260 , VAL B:261 , HOH B:513 , HOH B:591BINDING SITE FOR RESIDUE GLU B 500

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 3AGE)

(-) 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:448
 aligned with Q4U1A6_MICLU | Q4U1A6 from UniProtKB/TrEMBL  Length:456

    Alignment length:452
                                    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       440       450  
         Q4U1A6_MICLU     1 MRHPIPDYLASLVTELGAVNPGETAQYIPVLAEADPDRFGIALATPTGRLHCAGDADVEFTIQSASKPFTYAAALVDRGFAAVDRQVGLNPSGEAFNELSLEAESHRPDNAMINAGALAVHQLLVGPEASRKERLDRAVEIMSLLAGRRLSVDWETYESEMAVSDRNLSLAHMLRSYGVLQDSAEEIVAGYVAQCAVLVTVKDLAVMGACLATGGIHPMTGERMLPSIVARRVVSVMTSSGMYDAAGQWLADVGIPAKSGVAGGVLGALPGRVGIGVFSPRLDEVGNSARGVLACRRLSEDFRLHLMDGDSLGGTAVRFVEREGDRVFLHLQGVIRFGGAEAVLDALTDLRTGAEKPGTGWDAAVYPRWQEAAADRAALSAATGGGAVHEAAAAAARDENDGPIRTVVLNLARVDRIDDVGRRLIAEGVRRLQADGVRVEVEDPERILPLEE 452
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhh..........hhhhhh......eeeee.....eeeee.....ee.hhhhhhhhhhhhhhhhhhhhhhh...........hhhhhh..........hhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhh.....hhhhhhhhhh.hhhhhhhhhhhhhh.....hhhhhhhhhhhhhh.eehhhhhhhhhhhhhh............hhhhhhhhhhhhhhhh......hhhhhh...eee....eeeeee...eeeeee.........hhhhhhhhhhhhhhh.........hhhh.eeeeeee..eeeeeeeeeehhhhhhhhhhhhhhh...............hhhhhhhhhhhhhhhhhhh...hhhhhhhhh---......eeeeeeeeeeeehhhhhhhhhhhhhhhhhh..eeeee........-. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3age A   1 MRHPIPDYLASLVTELGAVNPGETAQYIPVLAEADPDRFGIALATPTGRLHCAGDADVEFTIQSASKPFTYAAALVDRGFAAVDRQVGLNPSGEAFNELSLEAESHRPDNAMINAGALAVHQLLVGPEASRKERLDRAVEIMSLLAGRRLSVDWETYESEMAVSDRNLSLAHMLRSYGVLQDSAEEIVAGYVAQCAVLVTVKDLAVMGACLATGGIHPMTGERMLPSIVARRVVSVMTSSGMYDAAGQWLADVGIPAKSGVAGGVLGALPGRVGIGVFSPRLDEVGNSARGVLACRRLSEDFRLHLMDGDSLGGTAVRFVEREGDRVFLHLQGVIRFGGAEAVLDALTDLRTGAEKPGTGWDAAVYPRWQEAAADRAALSAATGGGAVHEAAAAAA---NDGPIRTVVLNLARVDRIDDVGRRLIAEGVRRLQADGVRVEVEDPERILPL-E 500
                                    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       440       450 |
                                                                                                                                                                                                                                                                                                                                                                                                                                     396 400                                               450 |
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             500


Chain B from PDB  Type:PROTEIN  Length:439
 aligned with Q4U1A6_MICLU | Q4U1A6 from UniProtKB/TrEMBL  Length:456

    Alignment length:451
                                    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       440       450 
         Q4U1A6_MICLU     1 MRHPIPDYLASLVTELGAVNPGETAQYIPVLAEADPDRFGIALATPTGRLHCAGDADVEFTIQSASKPFTYAAALVDRGFAAVDRQVGLNPSGEAFNELSLEAESHRPDNAMINAGALAVHQLLVGPEASRKERLDRAVEIMSLLAGRRLSVDWETYESEMAVSDRNLSLAHMLRSYGVLQDSAEEIVAGYVAQCAVLVTVKDLAVMGACLATGGIHPMTGERMLPSIVARRVVSVMTSSGMYDAAGQWLADVGIPAKSGVAGGVLGALPGRVGIGVFSPRLDEVGNSARGVLACRRLSEDFRLHLMDGDSLGGTAVRFVEREGDRVFLHLQGVIRFGGAEAVLDALTDLRTGAEKPGTGWDAAVYPRWQEAAADRAALSAATGGGAVHEAAAAAARDENDGPIRTVVLNLARVDRIDDVGRRLIAEGVRRLQADGVRVEVEDPERILPLE 451
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhh..........hhhhhh......eeeee.....eeeee.....ee.hhhhhhhhhhhhhhhhhhhhhhhhh..........hhhhhh.........hhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhh.....hhhhhhhhhh.hhhhhhhhhhhhhh.....hhhhhhhhhhhhhh.eehhhhhhhhhhhhhh............hhhhhhhhhhhhhhhh......hhhhhh...eee....eeeeee...eeeeee.........hhhhhhhhhhhhhhh.........hhhh.eeeeeee..eeeeeeeeeehhhhhhhhhhhhhhh...-------.....hhhhhhhhhhhhhhhhhhh...hhhhhhhh-----.....eeeeeeeeeeeehhhhhhhhhhhhhhhhh...eeeee......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3age B   1 MRHPIPDYLASLVTELGAVNPGETAQYIPVLAEADPDRFGIALATPTGRLHCAGDADVEFTIQSASKPFTYAAALVDRGFAAVDRQVGLNPSGEAFNELSLEAESHRPDNAMINAGALAVHQLLVGPEASRKERLDRAVEIMSLLAGRRLSVDWETYESEMAVSDRNLSLAHMLRSYGVLQDSAEEIVAGYVAQCAVLVTVKDLAVMGACLATGGIHPMTGERMLPSIVARRVVSVMTSSGMYDAAGQWLADVGIPAKSGVAGGVLGALPGRVGIGVFSPRLDEVGNSARGVLACRRLSEDFRLHLMDGDSLGGTAVRFVEREGDRVFLHLQGVIRFGGAEAVLDALTDLRTG-------WDAAVYPRWQEAAADRAALSAATGGGAVHEAAAAA-----DGPIRTVVLNLARVDRIDDVGRRLIAEGVRRLQADGVRVEVEDPERILPLE 500
                                    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  |      -|      370       380       390    |    -|      410       420       430       440       450|
                                                                                                                                                                                                                                                                                                                                                                                          353     361                               395   401                                              450|
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            500
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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 3AGE)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (Q4U1A6_MICLU | Q4U1A6)
molecular function
    GO:0004359    glutaminase activity    Catalysis of the reaction: L-glutamine + H2O = L-glutamate + NH3.
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
biological process
    GO:0006541    glutamine metabolic process    The chemical reactions and pathways involving glutamine, 2-amino-4-carbamoylbutanoic acid.

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 Related Entries

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

UniProtKB/TrEMBL
        Q4U1A6_MICLU | Q4U1A6: 3agd 3if5 3ih8 3ih9 3iha 3ihb

(-) Related Entries Specified in the PDB File

3agd NATIVE FORM OF MGLU IN THE PRESENCE OF 4.3M NACL
3agf BACILLUS GLUTAMINASE IN THE PRESENCE OF 4.3M NACL
3if5 MAJOR FRAGMENT OF MGLU
3ih8 NATIVE FORM OF MGLU
3ih9 TRIS FORM OF MGLU
3iha L-GLUTAMATE FORM OF MGLU
3ihb TRIS AND L-GLUTAMATE FORM OF MGLU