1GWG - JenaLib

Title :   TRI-IODIDE DERIVATIVE OF APOFERRITIN

Authors :   G. Evans, G. Bricogne

Date :   15 Mar 02 (Deposition) - 06 Jun 02 (Release) - 28 Jun 17 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.01

Chains :   Asym. Unit : A
Biol. Unit 1: A  (24x)

Keywords :   Ferritin, Iron Storage, Multigene Family, Acetylation (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   G. Evans, G. Bricogne
Triiodide Derivatization And Combinatorial Counter-Ion Replacement: Two Methods For Enhancing Phasing Signal Using Laboratory Cu Kalpha X-Ray Equipment
Acta Crystallogr. , Sect. D V. 58 976 2002
PubMed-ID: 12037300 | Reference-DOI: 10.1107/S0907444902005486

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (2, 11)

Sites (11, 11)

Asymmetric Unit (11, 11)

No.	Name	Evidence	Residues	Description
01	AC1	SOFTWARE	LEU A:93 , GLU A:163 , HOH A:2016	BINDING SITE FOR RESIDUE IOD A1172
02	AC2	SOFTWARE	HOH A:2052	BINDING SITE FOR RESIDUE IOD A1173
03	AC3	SOFTWARE	CYS A:48 , HIS A:49 , IOD A:1175 , IOD A:1177	BINDING SITE FOR RESIDUE IOD A1174
04	AC4	SOFTWARE	ASP A:38 , CYS A:48 , IOD A:1174 , IOD A:1176 , IOD A:1177	BINDING SITE FOR RESIDUE IOD A1175
05	AC5	SOFTWARE	IOD A:1175	BINDING SITE FOR RESIDUE IOD A1176
06	AC6	SOFTWARE	IOD A:1174 , IOD A:1175	BINDING SITE FOR RESIDUE IOD A1177
07	AC7	SOFTWARE	ASP A:80 , IOD A:1180	BINDING SITE FOR RESIDUE CD A1178
08	AC8	SOFTWARE	GLU A:130 , HOH A:2126 , HOH A:2127	BINDING SITE FOR RESIDUE CD A1179
09	AC9	SOFTWARE	CD A:1178	BINDING SITE FOR RESIDUE IOD A1180
10	BC1	SOFTWARE	IOD A:1182 , HOH A:2032	BINDING SITE FOR RESIDUE IOD A1181
11	BC2	SOFTWARE	IOD A:1181 , HOH A:2032 , HOH A:2036	BINDING SITE FOR RESIDUE IOD A1182

SS Bonds (0, 0)

Cis Peptide Bonds (0, 0)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (3, 3)

Asymmetric Unit (3, 3)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	FERRITIN_LIKE	PS50905	Ferritin-like diiron domain profile.	FRIL_HORSE	7-156	1	A:6-155
2	FERRITIN_1	PS00540	Ferritin iron-binding regions signature 1.	FRIL_HORSE	58-76	1	A:57-75
3	FERRITIN_2	PS00204	Ferritin iron-binding regions signature 2.	FRIL_HORSE	123-143	1	A:122-142

Biological Unit 1 (3, 72)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	FERRITIN_LIKE	PS50905	Ferritin-like diiron domain profile.	FRIL_HORSE	7-156	24	A:6-155
2	FERRITIN_1	PS00540	Ferritin iron-binding regions signature 1.	FRIL_HORSE	58-76	24	A:57-75
3	FERRITIN_2	PS00204	Ferritin iron-binding regions signature 2.	FRIL_HORSE	123-143	24	A:122-142

Exons (0, 0)

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
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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 d1gwga_ A: (Apo)ferritin                                                                                                                                                   SCOP domains
               CATH domains 1gwgA00 A:2-171  [code=1.20.1260.10, no name defined]                                                                                                                      CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.................hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh--hhhhhhhhhhhhh. 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
                 1gwg 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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	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)

CATH Domains (1, 1)

Pfam Domains (0, 0)

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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