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(-) Description

Title :  CRYSTAL STRUCTURE OF PUTATIVE GAMMA-GLUTAMYLCYSTEINE SYNTHETASE (YP_546622.1) FROM METHYLOBACILLUS FLAGELLATUS KT AT 1.90 A RESOLUTION
 
Authors :  Joint Center For Structural Genomics (Jcsg)
Date :  28 Sep 09  (Deposition) - 03 Nov 09  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Putative Gamma-Glutamylcysteine Synthetase, Structural Genomics, Joint Center For Structural Genomics, Jcsg, Protein Structure Initiative, Psi-2, Ligase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Joint Center For Structural Genomics (Jcsg)
Crystal Structure Of Putative Gamma-Glutamylcysteine Synthetase (Yp_546622. 1) From Methylobacillus Flagellatus K At 1. 90 A Resolution
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - GLUTAMATE--CYSTEINE LIGASE GSHA
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: SPEEDET
    Expression System Strain: HK100
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: MFLA_2516
    Organism Scientific: METHYLOBACILLUS FLAGELLATUS KT
    Organism Taxid: 265072
    Strain: KT / ATCC 51484 / DSM 6875
    Synonym: PUTATIVE GAMMA-GLUTAMYLCYSTEINE SYNTHETASE

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 25)

Asymmetric Unit (4, 25)
No.NameCountTypeFull Name
1CL2Ligand/IonCHLORIDE ION
2GOL9Ligand/IonGLYCEROL
3MSE10Mod. Amino AcidSELENOMETHIONINE
4SO44Ligand/IonSULFATE ION
Biological Unit 1 (3, 46)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2GOL18Ligand/IonGLYCEROL
3MSE20Mod. Amino AcidSELENOMETHIONINE
4SO48Ligand/IonSULFATE ION

(-) Sites  (15, 15)

Asymmetric Unit (15, 15)
No.NameEvidenceResiduesDescription
01AC1SOFTWARESER A:46 , ASN A:62 , GLY A:66 , TYR A:346 , ARG A:358 , HOH A:743 , HOH A:797 , HOH A:919BINDING SITE FOR RESIDUE SO4 A 432
02AC2SOFTWARETHR A:7 , ARG A:157 , PHE A:333 , HIS A:335 , ASN A:368 , HOH A:503 , HOH A:729 , HOH A:736 , HOH A:802 , HOH A:842BINDING SITE FOR RESIDUE SO4 A 433
03AC3SOFTWAREHIS A:119 , ARG A:122 , GOL A:445 , HOH A:453 , HOH A:568 , HOH A:577 , HOH A:911BINDING SITE FOR RESIDUE SO4 A 434
04AC4SOFTWAREGLN A:188 , GLY A:189 , HIS A:199 , HOH A:495 , HOH A:540 , HOH A:593 , HOH A:624 , HOH A:923 , HOH A:973BINDING SITE FOR RESIDUE SO4 A 435
05AC5SOFTWAREILE A:183 , GLY A:201 , ALA A:203 , HOH A:972BINDING SITE FOR RESIDUE CL A 436
06AC6SOFTWARECYS A:91 , PRO A:92 , ASP A:93 , HOH A:471BINDING SITE FOR RESIDUE CL A 437
07AC7SOFTWARETHR A:61 , ASN A:62 , LEU A:63 , PHE A:64 , HIS A:210 , GLU A:418 , HOH A:487 , HOH A:527BINDING SITE FOR RESIDUE GOL A 438
08AC8SOFTWAREASP A:243 , PHE A:244 , ALA A:246 , GLY A:249 , GLU A:250 , VAL A:301 , HOH A:518 , HOH A:781 , HOH A:987BINDING SITE FOR RESIDUE GOL A 439
09AC9SOFTWAREPHE A:75 , LEU A:78 , VAL A:352 , VAL A:353 , GLY A:354 , PRO A:384 , CYS A:385 , SER A:386 , HOH A:637BINDING SITE FOR RESIDUE GOL A 440
10BC1SOFTWAREASP A:226 , ASP A:228BINDING SITE FOR RESIDUE GOL A 441
11BC2SOFTWARETRP A:36 , GLN A:37 , TYR A:39 , GLY A:40 , GLN A:420 , HOH A:994BINDING SITE FOR RESIDUE GOL A 442
12BC3SOFTWAREHIS A:104 , THR A:105 , ARG A:106 , ASN A:107 , HOH A:489BINDING SITE FOR RESIDUE GOL A 443
13BC4SOFTWAREASP A:48 , ARG A:50 , VAL A:59 , GLU A:342 , PRO A:372 , GLY A:373 , HOH A:649 , HOH A:735BINDING SITE FOR RESIDUE GOL A 444
14BC5SOFTWAREHIS A:115 , THR A:118 , HIS A:119 , ARG A:122 , ILE A:130 , ILE A:151 , SO4 A:434 , HOH A:704BINDING SITE FOR RESIDUE GOL A 445
15BC6SOFTWARETRP A:31 , GLN A:35 , TYR A:39 , ARG A:216 , GLU A:220 , ILE A:417BINDING SITE FOR RESIDUE GOL A 446

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3K1T)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Ile A:195 -Pro A:196

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3K1T)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3K1T)

(-) Exons   (0, 0)

(no "Exon" information available for 3K1T)

(-) 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:424
 aligned with Q1GYA6_METFK | Q1GYA6 from UniProtKB/TrEMBL  Length:431

    Alignment length:424
                             1                                                                                                                                                                                                                                                                                                                                                                                                                                      
                             |       9        19        29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279       289       299       309       319       329       339       349       359       369       379       389       399       409       419    
         Q1GYA6_METFK     - -MMVPHLTTALTGPLLTLEKRLLDNMPRIEHWFRSQWQEYGAPFYASVDLRNAGFKLAPVDTNLFPGGFNNLNPDFLPLCIQAAMVAVEKICPDARRLLLIPENHTRNTFYLRNVHALTHILRQAGLEVRIGSIAPEITAPTFLETHDGHSILLEPVRRKANRLELDNFDSCAILLNNDLSGGIPDILQGLEQSLIPPLHAGWATRRKSNHFTAYDRVVEEFAPLIDIDPWLLNPYFDTCGGLDFHARLGEEQLAEKVDSLLAKIRRKYAEYGVKQEPFVIVKADAGTYGMGIMTVKSADDVRDLNRKQRNKMSVVKEGLKVSEVILQEGVYTFEHLKDAVAEPVIYMMDHFVVGGFYRVHTSRGADENLNAPGMHFEPLTFETPCSTPDCAGAPDAAPNRFYAYGVVARLALLAATIELQETD 423
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------GshA-3k1tA01 A:18-420                                                                                                                                                                                                                                                                                                                                                                                              --- Pfam domains
         Sec.struct. author .....ee....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...eeeeeeee....eeeeeee....hhhhhhhhhhhhhhhhhhhhhhhhh....eeeeee.....hhhhhhhhhhhhhhhhhh..eeeeee........eeee.....eeeeee.eee..eeee..ee..eeeee.......hhhhh....eee.....hhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhh..eeeee........hhhhhhhhhhhhhhhhhhhhhhhh......eeeeee.hhh.eeeeee.hhhhhh..hhhhhhhhhh........eeeeee.....eee..eeeeeeeeee..eeeeeeeeee...............eeeee...............hhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3k1t A   0 GmmVPHLTTALTGPLLTLEKRLLDNmPRIEHWFRSQWQEYGAPFYASVDLRNAGFKLAPVDTNLFPGGFNNLNPDFLPLCIQAAmVAVEKICPDARRLLLIPENHTRNTFYLRNVHALTHILRQAGLEVRIGSIAPEITAPTFLETHDGHSILLEPVRRKANRLELDNFDSCAILLNNDLSGGIPDILQGLEQSLIPPLHAGWATRRKSNHFTAYDRVVEEFAPLIDIDPWLLNPYFDTCGGLDFHARLGEEQLAEKVDSLLAKIRRKYAEYGVKQEPFVIVKADAGTYGmGImTVKSADDVRDLNRKQRNKmSVVKEGLKVSEVILQEGVYTFEHLKDAVAEPVIYmmDHFVVGGFYRVHTSRGADENLNAPGmHFEPLTFETPCSTPDCAGAPDAAPNRFYAYGVVARLALLAATIELQETD 423
                             ||      9        19     |  29        39        49        59        69        79    |   89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279       289|  |   299       309  |    319       329       339       349       359       369    |  379       389       399       409       419    
                             ||                     25-MSE                                                     84-MSE                                                                                                                                                                                                       290-MSE               312-MSE                            347-MSE                    374-MSE                                             
                             1-MSE                                                                                                                                                                                                                                                                                             293-MSE                                                348-MSE                                                                       
                              2-MSE
   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 3K1T)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3K1T)

(-) Pfam Domains  (1, 1)

Asymmetric Unit
(-)
Clan: no clan defined [family: GshA] (1)

(-) Gene Ontology  (1, 1)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q1GYA6_METFK | Q1GYA6)
molecular function
    GO:0016874    ligase activity    Catalysis of the joining of two substances, or two groups within a single molecule, with the concomitant hydrolysis of the diphosphate bond in ATP or a similar triphosphate.

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