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(-) Description

Title :  HORSE SPLEEN APO-FERRITIN COMPLEX WITH ARACHIDONIC ACID
 
Authors :  W Bu, R Liu, I. J. Dmochowski, Pj Loll, R. G. Eckenhoff
Date :  19 Jan 12  (Deposition) - 07 Mar 12  (Release) - 09 Jan 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.18
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (24x)
Keywords :  Four Helix Bundle, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  W. Bu, R. Liu, J. C. Cheung-Lau, I. J. Dmochowski, P. J. Loll, R. G. Eckenhoff
Ferritin Couples Iron And Fatty Acid Metabolism.
Faseb J. V. 26 2394 2012
PubMed-ID: 22362897  |  Reference-DOI: 10.1096/FJ.11-198853

(-) Compounds

Molecule 1 - FERRITIN LIGHT CHAIN
    Chains: A
    Organism Common: DOMESTIC HORSE,EQUINE
    Organism Scientific: EQUUS CABALLUS
    Organism Taxid: 9796
    Synonym: 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  (3, 12)

Asymmetric Unit (3, 12)
No.NameCountTypeFull Name
1ACD1Ligand/IonARACHIDONIC ACID
2CD10Ligand/IonCADMIUM ION
3SO41Ligand/IonSULFATE ION
Biological Unit 1 (2, 48)
No.NameCountTypeFull Name
1ACD24Ligand/IonARACHIDONIC ACID
2CD-1Ligand/IonCADMIUM ION
3SO424Ligand/IonSULFATE ION

(-) Sites  (12, 12)

Asymmetric Unit (12, 12)
No.NameEvidenceResiduesDescription
01AC1SOFTWARESER A:27 , ALA A:55 , GLU A:56 , ARG A:59 , GLU A:63BINDING SITE FOR RESIDUE ACD A 201
02AC2SOFTWAREASP A:80 , HOH A:312BINDING SITE FOR RESIDUE CD A 202
03AC3SOFTWARECYS A:126 , GLU A:130 , CD A:209BINDING SITE FOR RESIDUE CD A 203
04AC4SOFTWAREGLU A:56 , GLU A:57 , GLU A:60 , HOH A:310BINDING SITE FOR RESIDUE CD A 204
05AC5SOFTWARETHR A:10 , GLU A:11 , HOH A:358BINDING SITE FOR RESIDUE CD A 205
06AC6SOFTWAREGLU A:53 , GLU A:56 , HOH A:391BINDING SITE FOR RESIDUE CD A 206
07AC7SOFTWAREGLU A:88BINDING SITE FOR RESIDUE CD A 207
08AC8SOFTWAREASP A:38 , CYS A:48 , HOH A:324BINDING SITE FOR RESIDUE CD A 208
09AC9SOFTWAREHIS A:114 , CYS A:126 , CD A:203BINDING SITE FOR RESIDUE CD A 209
10BC1SOFTWAREASP A:127 , SER A:131 , HIS A:132 , ASP A:135 , HOH A:330 , HOH A:335BINDING SITE FOR RESIDUE CD A 210
11BC2SOFTWAREHOH A:388BINDING SITE FOR RESIDUE CD A 211
12BC3SOFTWAREGLN A:6 , ASN A:7 , HOH A:329BINDING SITE FOR RESIDUE SO4 A 212

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4DE6)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4DE6)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4DE6)

(-) PROSITE Motifs  (3, 3)

Asymmetric Unit (3, 3)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1FERRITIN_LIKEPS50905 Ferritin-like diiron domain profile.FRIL_HORSE7-156  1A:6-155
2FERRITIN_1PS00540 Ferritin iron-binding regions signature 1.FRIL_HORSE58-76  1A:57-75
3FERRITIN_2PS00204 Ferritin iron-binding regions signature 2.FRIL_HORSE123-143  1A:122-142
Biological Unit 1 (3, 72)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1FERRITIN_LIKEPS50905 Ferritin-like diiron domain profile.FRIL_HORSE7-156  24A:6-155
2FERRITIN_1PS00540 Ferritin iron-binding regions signature 1.FRIL_HORSE58-76  24A:57-75
3FERRITIN_2PS00204 Ferritin iron-binding regions signature 2.FRIL_HORSE123-143  24A:122-142

(-) Exons   (0, 0)

(no "Exon" information available for 4DE6)

(-) 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:168
 aligned with FRIL_HORSE | P02791 from UniProtKB/Swiss-Prot  Length:175

    Alignment length:170
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172
           FRIL_HORSE     3 SQIRQNYSTEVEAAVNRLVNLYLRASYTYLSLGFYFDRDDVALEGVCHFFRELAEEKREGAERLLKMQNQRGGRALFQDLQKPSQDEWGTTLDAMKAAIVLEKSLNQALLDLHALGSAQADPHLCDFLESHFLDEEVKLIKKMGDHLTNIQRLVGSQAGLGEYLFERLTL 172
               SCOP domains d4de6a_ A: (Apo)ferritin                                                                                                                                                   SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.................hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.--.hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) ----FERRITIN_LIKE  PDB: A:6-155 UniProt: 7-156                                                                                                            ---------------- PROSITE (1)
                PROSITE (2) -------------------------------------------------------FERRITIN_1         ----------------------------------------------FERRITIN_2           ----------------------------- PROSITE (2)
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4de6 A   2 SQIRQNYSTEVEAAVNRLVNLYLRASYTYLSLGFYFDRDDVALEGVCHFFRELAEEKREGAERLLKMQNQRGGRALFQDLQKPSQDEWGTTLDAMKAAIVLEKSLNQALLDLHALGSAQADPHLCDFLESHFLDEEVKLIKKMGDHLTNIQRLV--QAGLGEYLFERLTL 171
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151   |  |161       171
                                                                                                                                                                                   155  |             
                                                                                                                                                                                      158
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  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  (0, 0)

(no "CATH Domain" information available for 4DE6)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4DE6)

(-) 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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  FRIL_HORSE | P02791
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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 2za8 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 4v1w 4z3b 5axs 5czu 5e1u 5e2d 5erj 5erk 5gu0 5gu1 5gu2 5gu3 5hqo 5ix6 5lg2 5mij 5mik

(-) Related Entries Specified in the PDB File

1xz1 1xz3 3f32