2V2R - JenaLib

Title :   MUTANT (E53,56,57,60Q AND R59M) RECOMBINANT HORSE SPLEEN APOFERRITIN COCRYSTALLIZED WITH HAEMIN IN BASIC CONDITIONS

Authors :   N. De Val, J. P. Declercq

Date :   06 Jun 07 (Deposition) - 24 Jun 08 (Release) - 30 May 12 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.90

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

Keywords :   Metal Transport, Iron, Iron Storage, Metal-Binding (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   N. De Val, J. P. Declercq, C. K. Lim, R. R. Crichton
Structural Analysis Of Haemin Demetallation By L-Chain Apoferritins
J. Inorg. Biochem. V. 112 77 2012
PubMed-ID: 22561545 | Reference-DOI: 10.1016/J.JINORGBIO.2012.02.031

Compounds

Molecule 1 - FERRITIN LIGHT CHAIN
	Chains	:	A
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Plasmid	:	PMK2100
	Expression System Strain	:	BMH-71-18
	Expression System Taxid	:	562
	Expression System Vector	:	PTZ18U
	Mutation	:	YES
	Organ	:	SPLEEN
	Organism Common	:	HORSE
	Organism Scientific	:	EQUUS CABALLUS
	Organism Taxid	:	9796
	Synonym	:	FERRITIN L SUBUNIT, RECOMBINANT HORSE L-CHAIN APOFERRITIN

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (3, 8)

Sites (8, 8)

Asymmetric Unit (8, 8)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	ASP A:80 , GLN A:82	BINDING SITE FOR RESIDUE CD A1173
2	AC2	SOFTWARE	ASP A:127	BINDING SITE FOR RESIDUE CD A1172
3	AC3	SOFTWARE	GLU A:130	BINDING SITE FOR RESIDUE CD A1174
4	AC4	SOFTWARE	HIS A:114 , CYS A:126 , GLU A:130	BINDING SITE FOR RESIDUE CD A1175
5	AC5	SOFTWARE	CYS A:48 , HIS A:49	BINDING SITE FOR RESIDUE CD A1176
6	AC6	SOFTWARE	GLU A:11	BINDING SITE FOR RESIDUE CD A1177
7	AC7	SOFTWARE	ASP A:127 , SER A:131 , HIS A:132 , ASP A:135	BINDING SITE FOR RESIDUE GOL A1178
8	AC8	SOFTWARE	GLN A:6 , ASN A:7 , HOH A:2121 , HOH A:2122	BINDING SITE FOR RESIDUE SO4 A1179

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:58-75
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:58-75
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)
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Chain A from PDB  Type:PROTEIN  Length:171
 aligned with FRIL_HORSE | P02791 from UniProtKB/Swiss-Prot  Length:175

    Alignment length:171
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172 
           FRIL_HORSE     3 SQIRQNYSTEVEAAVNRLVNLYLRASYTYLSLGFYFDRDDVALEGVCHFFRELAEEKREGAERLLKMQNQRGGRALFQDLQKPSQDEWGTTLDAMKAAIVLEKSLNQALLDLHALGSAQADPHLCDFLESHFLDEEVKLIKKMGDHLTNIQRLVGSQAGLGEYLFERLTLK 173
               SCOP domains d2v2ra_ A: automated matches                                                                                                                                                SCOP domains
               CATH domains 2v2rA00 A:2-172  [code=1.20.1260.10, no name defined]                                                                                                                       CATH domains
               Pfam domains -----------Ferritin-2v2rA01 A:13-154                                                                                                                     ------------------ Pfam domains
         Sec.struct. author .......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhh..................hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.. 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
                 2v2r A   2 SQIRQNYSTEVEAAVNRLVNLYLRASYTYLSLGFYFDRDDVALEGVCHFFRQLAQQKMQGAERLLKMQNQRGGRALFQDLQKPSQDEWGTTPDAMKAAIVLEKSLNQALLDLHALGSAQADPHLCDFLESHFLDEEVKLIKKMGDHLTNIQRLVGSQAGLGEYLFERLTLK 172
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171

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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 (1, 1)

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)

Related Entries Specified in the PDB File

1aew	L-CHAIN HORSE APOFERRITIN
1dat	CUBIC CRYSTAL STRUCTURE RECOMBINANT HORSE L APOFERRITIN
1gwg	TRI-IODIDE DERIVATIVE OF APOFERRITIN
1hrs	APOFERRITIN CO-CRYSTALLIZED WITH SN- PROTOPORPHYRIN IX IN CADMIUM SULFATE
1ier	CUBIC CRYSTAL STRUCTURE OF NATIVE HORSE SPLEEN FERRITIN
1ies	TETRAGONAL CRYSTAL STRUCTURE OF NATIVE HORSE SPLEEN FERRITIN
1xz1	COMPLEX OF HALOTHANE WITH APOFERRITIN
1xz3	COMPLEX OF APOFERRITIN WITH ISOFLURANE
2v2i	WILD TYPE RECOMBINANT HORSE SPLEEN APOFERRITIN COCRYSTALLIZED WITH HAEMIN IN ACIDIC CONDITIONS
2v2j	WILD TYPE RECOMBINANT HORSE SPLEEN APOFERRITIN COCRYSTALLIZED WITH HAEMIN IN BASIC CONDITIONS
2v2l	MUTANT (E53,56,57,60Q) RECOMBINANT HORSE SPLEEN APOFERRITIN COCRYSTALLIZED WITH HAEMIN IN ACIDIC CONDITIONS
2v2m	MUTANT (E53,56,57,60Q) RECOMBINANT HORSE SPLEEN APOFERRITIN COCRYSTALLIZED WITH HAEMIN IN BASIC CONDITIONS
2v2n	MUTANT R59M RECOMBINANT HORSE SPLEEN APOFERRITIN COCRYSTALLIZED WITH HAEMIN IN ACIDIC CONDITIONS
2v2o	MUTANT R59M RECOMBINANT HORSE SPLEEN APOFERRITIN COCRYSTALLIZED WITH HAEMIN IN BASIC CONDITIONS
2v2p	MUTANT (E53,56,57,60Q AND R59M) RECOMBINANT HORSE SPLEEN APOFERRITIN COCRYSTALLIZED WITH HAEMIN IN ACIDIC CONDITIONS
2v2s	MUTANT R59M RECOMBINANT HORSE SPLEEN APOFERRITIN CRYSTALLIZED IN ACIDIC CONDITIONS
2w0o	HORSE SPLEEN APOFERRITIN

Description