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(-) Description

Title :  X-RAY STRUCTURE OF THE C57S MUTANT OF THE IRON SUPEROXIDE DISMUTASE FROM PSEUDOALTEROMONAS HALOPLANKTIS
 
Authors :  A. Merlino, I. Russo Krauss, F. Sica
Date :  04 Jun 13  (Deposition) - 26 Feb 14  (Release) - 26 Feb 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.97
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Superoxide Dismutase, C57S Mutant, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Merlino, I. Russo Krauss, I. Castellano, M. R. Ruocco, A. Capasso, E. De Vendittis, B. Rossi, F. Sica
Structural And Denaturation Studies Of Two Mutants Of A Col Adapted Superoxide Dismutase Point To The Importance Of Electrostatic Interactions In Protein Stability.
Biochim. Biophys. Acta V. 1844 632 2014
PubMed-ID: 24440460  |  Reference-DOI: 10.1016/J.BBAPAP.2014.01.007

(-) Compounds

Molecule 1 - SUPEROXIDE DISMUTASE [FE]
    Chains: A, B
    EC Number: 1.15.1.1
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: SODB, PSHAA1215
    Mutation: YES
    Organism Scientific: PSEUDOALTEROMONAS HALOPLANKTIS
    Organism Taxid: 228

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric/Biological Unit (2, 4)
No.NameCountTypeFull Name
1FE2Ligand/IonFE (III) ION
2TRE2Ligand/IonTREHALOSE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:26 , HIS A:73 , ASP A:157 , HIS A:161 , HOH A:2001BINDING SITE FOR RESIDUE FE A 201
2AC2SOFTWAREASN A:116 , ASN A:117 , PHE A:118 , ASN A:137 , SER A:139 , HOH A:2009 , HOH A:2084 , HOH A:2168 , HOH A:2169 , GLY B:61 , GLY B:62 , HOH B:1154BINDING SITE FOR RESIDUE TRE A 202
3AC3SOFTWAREHIS B:26 , HIS B:73 , ASP B:157 , HIS B:161 , HOH B:1102BINDING SITE FOR RESIDUE FE B 1001
4AC4SOFTWAREGLY A:61 , GLY A:62 , ASN A:65 , ASN B:116 , ASN B:117 , PHE B:118 , ASN B:137 , HOH B:1122 , HOH B:1151 , HOH B:1164 , HOH B:1177 , HOH B:1258 , HOH B:1263 , HOH B:1265 , HOH B:1266 , HOH B:1278BINDING SITE FOR RESIDUE TRE B 1002

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4L2B)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Glu A:15 -Pro A:16
2Glu B:15 -Pro B:16

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4L2B)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4L2B)

(-) Exons   (0, 0)

(no "Exon" information available for 4L2B)

(-) 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:192
                                                                                                                                                                                                                                
               SCOP domains d4l2ba1 A:1-82 automated matches                                                  d4l2ba2 A:83-192 automated matches                                                                             SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..................hhhhhhhhh.hhhhhhhhhhhhhh........hhhhhhhh.hhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeeee.....eeeeeee...hhhhh...eeeeeee.hhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4l2b A   1 AFELPSLPYAIDALEPHISKETLEFHHGKHHNTYVVKLNGLIPGTKFENKSLEEIVSSSDGGVFNNAAQIWNHTFYWNSLSPNGGGAPTGAVADAINAKWGSFDAFKEALNDKAVNNFGSSWTWLVKLADGSLDIVNTSNAATPLTDDGVTPILTVDLWEHAYYIDYRNVRPDYLKGFWSLVNWEFANANFA 192
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190  


Chain B from PDB  Type:PROTEIN  Length:192
                                                                                                                                                                                                                                
               SCOP domains d4l2bb1 B:1-82 automated matches                                                  d4l2bb2 B:83-192 automated matches                                                                             SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..................hhhhhhhhh.hhhhhhhhhhhhhh........hhhhhhh..hhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeeee.....eeeeeee...hhhhh...eeeeeee.hhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4l2b B   1 AFELPSLPYAIDALEPHISKETLEFHHGKHHNTYVVKLNGLIPGTKFENKSLEEIVSSSDGGVFNNAAQIWNHTFYWNSLSPNGGGAPTGAVADAINAKWGSFDAFKEALNDKAVNNFGSSWTWLVKLADGSLDIVNTSNAATPLTDDGVTPILTVDLWEHAYYIDYRNVRPDYLKGFWSLVNWEFANANFA 192
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190
   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  (2, 4)

Asymmetric/Biological Unit
(-)
Class: All alpha proteins (14657)
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4L2B)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4L2B)

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)

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  1.15.1.1
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 Related Entries

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

UniProtKB/Swiss-Prot
        SODF_PSEHT | P84612: 3lio 3lj9 3ljf 4l2a 4l2c 4l2d

(-) Related Entries Specified in the PDB File

3lio
3lj9
3ljf
4l2a X-RAY STRUCTURE OF THE C57R MUTANT OF THE IRON SUPEROXIDE DISMUTASE FROM PSEUDOALTEROMONAS HALOPLANKTIS (CRYSTAL FORM II)
4l2c
4l2d