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(-) Description

Title :  RECOMBINANT HORSE L-CHAIN APOFERRITIN N-TERMINAL DELETION MUTANT (RESIDUES 1-8)
 
Authors :  I. Yamashita, Y. Mishima, S. -Y. Park, J. G. Heddle, J. R. H. Tame
Date :  02 Oct 07  (Deposition) - 22 Jan 08  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.40
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (24x)
Keywords :  Ferric Iron Binding, Acetylation, Iron Storage, Metal- Binding, Metal Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. Yoshizawa, Y. Mishima, S. -Y. Park, J. G. Heddle, J. R. H. Tame, K. Iwahori, M. Kobayashi, I. Yamashita
Effect Of N-Terminal Residues On The Structural Stability Of Recombinant Horse L-Chain Apoferritin In An Acidic Environment
J. Biochem. (Tokyo) V. 142 707 2007
PubMed-ID: 17938140  |  Reference-DOI: 10.1093/JB/MVM187
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - FERRITIN LIGHT CHAIN
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PMK2
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: RESIDUES 9-175
    Organism Common: HORSE
    Organism Scientific: EQUUS CABALLUS
    Organism Taxid: 9796
    Synonym: L FERRITIN, FERRITIN L SUBUNIT

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (24x): A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (1, 2)
No.NameCountTypeFull Name
1CD2Ligand/IonCADMIUM ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1CD-1Ligand/IonCADMIUM ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:39 , GLU A:46 , CYS A:49 , HOH A:189 , HOH A:192BINDING SITE FOR RESIDUE CD A 1
2AC2SOFTWAREGLU A:46 , HIS A:50 , HOH A:189 , HOH A:263 , HOH A:271BINDING SITE FOR RESIDUE CD A 2

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2ZA8)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2ZA8)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2ZA8)

(-) PROSITE Motifs  (2, 2)

Asymmetric Unit (2, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1FERRITIN_1PS00540 Ferritin iron-binding regions signature 1.FRIL_HORSE58-76  1A:58-76
2FERRITIN_2PS00204 Ferritin iron-binding regions signature 2.FRIL_HORSE123-143  1A:123-143
Biological Unit 1 (2, 48)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1FERRITIN_1PS00540 Ferritin iron-binding regions signature 1.FRIL_HORSE58-76  24A:58-76
2FERRITIN_2PS00204 Ferritin iron-binding regions signature 2.FRIL_HORSE123-143  24A:123-143

(-) Exons   (0, 0)

(no "Exon" information available for 2ZA8)

(-) 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:165
 aligned with FRIL_HORSE | P02791 from UniProtKB/Swiss-Prot  Length:175

    Alignment length:165
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168     
           FRIL_HORSE     9 YSTEVEAAVNRLVNLYLRASYTYLSLGFYFDRDDVALEGVCHFFRELAEEKREGAERLLKMQNQRGGRALFQDLQKPSQDEWGTTLDAMKAAIVLEKSLNQALLDLHALGSAQADPHLCDFLESHFLDEEVKLIKKMGDHLTNIQRLVGSQAGLGEYLFERLTLK 173
               SCOP domains d2za8a_ A: automated matches                                                                                                                                          SCOP domains
               CATH domains 2za8A00 A:9-173  [code=1.20.1260.10, no name defined]                                                                                                                 CATH domains
               Pfam domains -----Ferritin-2za8A01 A:14-155                                                                                                                     ------------------ Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.................hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------FERRITIN_1         ----------------------------------------------FERRITIN_2           ------------------------------ PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2za8 A   9 YSTEVEAAVNRLVNLYLRASYTYLSLGFYFDRDDVALEGVCHFFRELAEEKREGAERLLKMQNQRGGRALFQDLQKPSQDEWGTTPDAMKAAIVLEKSLNQALLDLHALGSAQADPHLCDFLESHFLDEEVKLIKKMGDHLTNIQRLVGSQAGLGEYLFERLTLK 173
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168
   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  (1, 1)

Asymmetric Unit
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (1, 1)

Asymmetric Unit
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (1, 1)

Asymmetric Unit
(-)
Clan: Ferritin (185)

(-) Gene Ontology  (6, 6)

Asymmetric Unit(hide GO term definitions)
Chain A   (FRIL_HORSE | P02791)
molecular function
    GO:0008199    ferric iron binding    Interacting selectively and non-covalently with ferric iron, Fe(III).
    GO:0005506    iron ion binding    Interacting selectively and non-covalently with iron (Fe) ions.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
biological process
    GO:0006879    cellular iron ion homeostasis    Any process involved in the maintenance of an internal steady state of iron ions at the level of a cell.
    GO:0006826    iron ion transport    The directed movement of iron (Fe) ions into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
cellular component
    GO:0008043    intracellular ferritin complex    A ferritin complex located in the cell. Intracellular ferritin complexes contain 24 subunits, in a mixture of L (light) chains and H (heavy) chains.

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 Related Entries

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

UniProtKB/Swiss-Prot
        FRIL_HORSE | P02791: 1aew 1dat 1gwg 1hrs 1ier 1ies 1xz1 1xz3 2g4h 2gyd 2v2i 2v2j 2v2l 2v2m 2v2n 2v2o 2v2p 2v2r 2v2s 2w0o 2z5p 2z5q 2z5r 2za6 2za7 2zg7 2zg8 2zg9 2zur 3af7 3af8 3af9 3f32 3f33 3f34 3f35 3f36 3f37 3f38 3f39 3fi6 3h7g 3noz 3np0 3np2 3o7r 3o7s 3rav 3rd0 3u90 3wvu 3wvv 3wvw 4de6 4v1w 4z3b 5axs 5czu 5e1u 5e2d 5erj 5erk 5gu0 5gu1 5gu2 5gu3 5hqo 5ix6 5lg2 5mij 5mik

(-) Related Entries Specified in the PDB File

2za6 2za7