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(-) Description

Title :  CRYSTAL STRUCTURE OF GLUTAMATE-1-SEMIALDEHYDE AMINOMUTASE (AMINOTRANSFERASE) REDUCED WITH CYANOBOROHYDRATE
 
Authors :  M. Hennig, J. N. Jansonius
Date :  26 Feb 97  (Deposition) - 04 Mar 98  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Chlorophyll Biosynthesis, Pyridoxal-5'-Phosphate, Pyridoxamine-5'- Phosphate, Asymmetric Dimer, Reduced Form (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Hennig, B. Grimm, R. Contestabile, R. A. John, J. N. Jansonius
Crystal Structure Of Glutamate-1-Semialdehyde Aminomutase: An Alpha2-Dimeric Vitamin B6-Dependent Enzyme With Asymmetr In Structure And Active Site Reactivity.
Proc. Natl. Acad. Sci. Usa V. 94 4866 1997
PubMed-ID: 9144156  |  Reference-DOI: 10.1073/PNAS.94.10.4866
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - GLUTAMATE SEMIALDEHYDE AMINOTRANSFERASE
    Chains: A, B
    EC Number: 5.4.3.8
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: SG13009
    Expression System Taxid: 562
    Organism Scientific: SYNECHOCOCCUS SP.
    Organism Taxid: 1131
    Strain: GR6
    Synonym: GLUTAMATE SEMIALDEHYDE AMINOMUTASE

 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
1PLP2Ligand/IonPYRIDOXAL-5'-PHOSPHATE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER A:122 , GLY A:123 , THR A:124 , TYR A:150 , GLU A:212 , ASN A:217 , ASP A:245 , VAL A:247 , MET A:248 , LYS A:273 , HOH A:2015 , HOH A:2110 , HOH A:2207 , HOH A:2208 , THR B:305BINDING SITE FOR RESIDUE PLP A 434
2AC2SOFTWARETHR A:305 , SER B:122 , GLY B:123 , THR B:124 , TYR B:150 , ASN B:217 , ASP B:245 , VAL B:247 , MET B:248 , LYS B:273 , HOH B:2024 , HOH B:2101 , HOH B:2163BINDING SITE FOR RESIDUE PLP B 434
3COAUNKNOWNPLP A:434REDUCED SCHIFF BASE LINKAGE TO LYS 273 IN CHAIN A.
4COBUNKNOWNPLP B:434REDUCED SCHIFF BASE LINKAGE TO LYS 273 IN CHAIN B.

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1Ala A:295 -Pro A:296
2Gly A:370 -Pro A:371
3Ala B:295 -Pro B:296
4Gly B:370 -Pro B:371

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4GSA)

(-) 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:427
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
               SCOP domains d4gsaa_ A: Glutamate-1-semialdehyde aminomutase (aminotransferase)                                                                                                                                                                                                                                                                                                                                                                          SCOP domains
               CATH domains 4gsaA01 A:7-76,A:326-433 Aspartate Aminotransferase, domain 1         4gsaA02 A:77-325 Type I PLP-dependent aspartate aminotransferase-like (Major domain)                                                                                                                                                                     4gsaA01 A:7-76,A:326-433 Aspartate Aminotransferase, domain 1                                                CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhh.hhh...hhh...........eeeee..eeee....eee...hhhh........hhhhhhhhhhhhh........hhhhhhhhhhhhh.....eeeee..hhhhhhhhhhhhhhhh...eeeeee.......hhh.....hhhhh..........hhhhhheeeee...hhhhhhhhhh....eeeeee...............hhhhhhhhhhh...eeeee...........hhhhh......eeee..........eeeee.hhhhhh................hhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh.....eeeee..eeeee........hhhhhh..hhhhhhhhhhhhh....................hhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4gsa A   7 FKTIKSDEIFAAAQKLMPGGVSSPVRAFKSVGGQPIVFDRVKDAYAWDVDGNRYIDYVGTWGPAICGHAHPEVIEALKVAMEKGTSFGAPCALENVLAEMVNDAVPSIEMVRFVNSGTEACMAVLRLMRAYTGRDKIIKFEGCYHGHADMFLVKAGSGVATLGLPSSPGVPKKTTANTLTTPYNDLEAVKALFAENPGEIAGVILEPIVGNSGFIVPDAGFLEGLREITLEHDALLVFDEVMTGFRIAYGGVQEKFGVTPDLTTLGKIIGGGLPVGAYGGKREIMQLVAPAGPMYQAGTLSGNPLAMTAGIKTLELLRQPGTYEYLDQITKRLSDGLLAIAQETGHAACGGQVSGMFGFFFTEGPVHNYEDAKKSDLQKFSRFHRGMLEQGIYLAPSQFEAGFTSLAHTEEDIDATLAAARTVMSAL 433
                                    16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       


Chain B from PDB  Type:PROTEIN  Length:427
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
               SCOP domains d4gsab_ B: Glutamate-1-semialdehyde aminomutase (aminotransferase)                                                                                                                                                                                                                                                                                                                                                                          SCOP domains
               CATH domains 4gsaB01 B:7-76,B:326-433 Aspartate Aminotransferase, domain 1         4gsaB02 B:77-325 Type I PLP-dependent aspartate aminotransferase-like (Major domain)                                                                                                                                                                     4gsaB01 B:7-76,B:326-433 Aspartate Aminotransferase, domain 1                                                CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhh..hhh...hhhh..........eeeee..eeee....eee...hhhh........hhhhhhhhhhhhh........hhhhhhhhhhhhh.....eeeee..hhhhhhhhhhhhhhhh...eeeee.....................................eeee....hhhhhhhhhh....eeeeee...............hhhhhhhhhhhh..eeeee...........hhhhh......eeee..........eeeee.hhhhhh................hhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh.....eeeee..eeeee........hhhhhh..hhhhhhhhhhhhh....................hhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4gsa B   7 FKTIKSDEIFAAAQKLMPGGVSSPVRAFKSVGGQPIVFDRVKDAYAWDVDGNRYIDYVGTWGPAICGHAHPEVIEALKVAMEKGTSFGAPCALENVLAEMVNDAVPSIEMVRFVNSGTEACMAVLRLMRAYTGRDKIIKFEGCYHGHADMFLVKAGSGVATLGLPSSPGVPKKTTANTLTTPYNDLEAVKALFAENPGEIAGVILEPIVGNSGFIVPDAGFLEGLREITLEHDALLVFDEVMTGFRIAYGGVQEKFGVTPDLTTLGKIIGGGLPVGAYGGKREIMQLVAPAGPMYQAGTLSGNPLAMTAGIKTLELLRQPGTYEYLDQITKRLSDGLLAIAQETGHAACGGQVSGMFGFFFTEGPVHNYEDAKKSDLQKFSRFHRGMLEQGIYLAPSQFEAGFTSLAHTEEDIDATLAAARTVMSAL 433
                                    16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426
   Legend:   → Mismatch (orange background)
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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  (1, 2)

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

(-) CATH Domains  (2, 4)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (10, 10)

Asymmetric/Biological Unit(hide GO term definitions)

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        GSA_SYNP6 | P24630: 2gsa 2hoy 2hoz 2hp1 2hp2 3fq7 3fq8 3fqa 3gsb

(-) Related Entries Specified in the PDB File

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