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(-) Description

Title :  CRYSTAL STRUCTURE OF HOMOACONITASE LARGE SUBUNIT FROM METHANOCOCCUS JANNASCHII (MJ1003)
 
Authors :  K. Y. Hwang, E. H. Lee
Date :  13 May 13  (Deposition) - 23 Apr 14  (Release) - 23 Apr 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A (1x),B (1x)
Keywords :  Aconitase Family, Alpha-Beta-Alpha 3-Layer Sandwich, Isomerase, Iron- Sulfur Cluster Binding, Small Subunit (Mj1271) Binding, Lyase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  E. H. Lee, K. Lee, K. Y. Hwang
Structural Characterization And Comparison Of The Large Subunits Of Ipm Isomerase And Homoaconitase From Methanococcus Jannaschii
Acta Crystallogr. , Sect. D V. 70 922 2014
PubMed-ID: 24699638  |  Reference-DOI: 10.1107/S1399004713033762

(-) Compounds

Molecule 1 - HOMOACONITASE LARGE SUBUNIT
    Chains: A, B
    EC Number: 4.2.1.36, 4.2.1.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28A
    Expression System Strain: BL21(DE3) STAR
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: HACA, MJ1003
    Organism Scientific: METHANOCALDOCOCCUS JANNASCHII
    Organism Taxid: 243232
    Strain: ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440
    Synonym: HACN, (R)-HOMOCITRATE DEHYDRATASE, HOMOACONITATE HYDRATASE, METHANOGEN HOMOACONITASE

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A (1x)B (1x)

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 4KP2)

(-) Sites  (0, 0)

(no "Site" information available for 4KP2)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4KP2)

(-) Cis Peptide Bonds  (7, 7)

Asymmetric Unit
No.Residues
1Val A:64 -Pro A:65
2Pro A:277 -His A:278
3Gly A:363 -Pro A:364
4Val B:64 -Pro B:65
5Thr B:268 -Asp B:269
6Pro B:277 -His B:278
7Gly B:367 -Ala B:368

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4KP2)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4KP2)

(-) Exons   (0, 0)

(no "Exon" information available for 4KP2)

(-) 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:418
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhh.......eeeee..eeeee..hhhhhhhhhhhhh....hhh.eeee........hhhhhhhhhhhhhhhhhhh...ee.....hhhhhhhhhh.....eeee...hhhhhhhhh.eeee.hhhhhhhhhhhheeeee..eeeeeee.......hhhhhhhhhhhhhh......eeeeeehhhhhhhhhhhhhhhhhhhhhhh..eeee..hhhhhhhhhhh...hhhhhhhhhh..............eeee.......eee.......eeehhhhh.....eeee......hhhhhhhhhhhhh........eeee...hhhhhhhhhh.hhhhhhhhhh.ee....................eeee...............eeee.hhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4kp2 A   1 MTLVEKILSKKVGYEVCAGDSIEVEVDLAMTHDGTTPLAYKALKEMSDSVWNPDKIVVAFDHNVPPNTVKAAEMQKLALEFVKRFGIKNFHKGGEGICHQILAENYVLPNMFVAGGDSHTCTHGAFGAFATGFGATDMAYIYATGETWIKVPKTIRVDIVGKNENVSAKDIVLRVCKEIGRRGATYMAIEYGGEVVKNMDMDGRLTLCNMAIEMGGKTGVIEADEITYDYLKKERGLSDEDIAKLKKERITVNRDEANYYKEIEIDITDMEEQVAVPHHPDNVKPISDVEGTEINQVFIGSCTNGRLSDLREAAKYLKGREVHKDVKLIVIPASKKVFLQALKEGIIDIFVKAGAMICTPGCGPCLGAHQGVLAEGEICLSTTNRNFKGRMGHINSYIYLASPKIAAISAVKGYITNK 418
                                    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        


Chain B from PDB  Type:PROTEIN  Length:418
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhh.......eeeee..eeeee..hhhhhhhhhhhhh....hhh.eeee........hhhhhhhhhhhhhhhhhhh...ee.....hhhhhhhhhh.....eeeeehhhhhhhhhhh.eeee.hhhhhhhhhhhheeeee..eeeeeeee......hhhhhhhhhhhhhh......eeeeeehhhhhhhhhhhhhhhhhhhhhhh..eeee..hhhhhhhhhhh...hhhhhhhhhh.............eeeeee......eee.......eee.hhhh.....eeee......hhhhhhhhhh...........eeee...hhhhhhhhhhhhhhhhhhhh..ee....................eeee...............eeee.hhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4kp2 B   1 MTLVEKILSKKVGYEVCAGDSIEVEVDLAMTHDGTTPLAYKALKEMSDSVWNPDKIVVAFDHNVPPNTVKAAEMQKLALEFVKRFGIKNFHKGGEGICHQILAENYVLPNMFVAGGDSHTCTHGAFGAFATGFGATDMAYIYATGETWIKVPKTIRVDIVGKNENVSAKDIVLRVCKEIGRRGATYMAIEYGGEVVKNMDMDGRLTLCNMAIEMGGKTGVIEADEITYDYLKKERGLSDEDIAKLKKERITVNRDEANYYKEIEIDITDMEEQVAVPHHPDNVKPISDVEGTEINQVFIGSCTNGRLSDLREAAKYLKGREVHKDVKLIVIPASKKVFLQALKEGIIDIFVKAGAMICTPGCGPCLGAHQGVLAEGEICLSTTNRNFKGRMGHINSYIYLASPKIAAISAVKGYITNK 418
                                    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
   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 4KP2)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4KP2)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4KP2)

(-) Gene Ontology  (9, 9)

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  Ligands, Modified Residues, Ions
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  Sites
(no "Sites" information available for 4kp2)
 
  Cis Peptide Bonds
    Gly A:363 - Pro A:364   [ RasMol ]  
    Gly B:367 - Ala B:368   [ RasMol ]  
    Pro A:277 - His A:278   [ RasMol ]  
    Pro B:277 - His B:278   [ RasMol ]  
    Thr B:268 - Asp B:269   [ RasMol ]  
    Val A:64 - Pro A:65   [ RasMol ]  
    Val B:64 - Pro B:65   [ RasMol ]  
 
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 Related Entries

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