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6B8G

Twice-Contracted Human Heavy-Chain Ferritin Crystal-Hydrogel Hybrid

Functional Information from GO Data
ChainGOidnamespacecontents
A0004322molecular_functionferroxidase activity
A0005506molecular_functioniron ion binding
A0005515molecular_functionprotein binding
A0005576cellular_componentextracellular region
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0005764cellular_componentlysosome
A0005776cellular_componentautophagosome
A0005829cellular_componentcytosol
A0006826biological_processiron ion transport
A0006879biological_processintracellular iron ion homeostasis
A0006955biological_processimmune response
A0008198molecular_functionferrous iron binding
A0008199molecular_functionferric iron binding
A0008285biological_processnegative regulation of cell population proliferation
A0016491molecular_functionoxidoreductase activity
A0031410cellular_componentcytoplasmic vesicle
A0042802molecular_functionidentical protein binding
A0044754cellular_componentautolysosome
A0046872molecular_functionmetal ion binding
A0048147biological_processnegative regulation of fibroblast proliferation
A0070062cellular_componentextracellular exosome
A0070288cellular_componentferritin complex
A0110076biological_processnegative regulation of ferroptosis
A0140315molecular_functioniron ion sequestering activity
A1904724cellular_componenttertiary granule lumen
A1904813cellular_componentficolin-1-rich granule lumen
Functional Information from PDB Data
site_idAC1
Number of Residues6
Detailsbinding site for residue FE A 201
ChainResidue
AGLU27
AGLU62
AHIS65
AHOH345
AHOH347
AHOH385

site_idAC2
Number of Residues8
Detailsbinding site for residue FE A 202
ChainResidue
AHOH307
AHOH316
AHOH325
AHOH347
AHOH601
AGLN58
AGLU62
AGLU107

site_idAC3
Number of Residues9
Detailsbinding site for residue CA A 203
ChainResidue
AASP131
AASP131
AASP131
AGLU134
AGLU134
AGLU134
AHOH332
AHOH332
AHOH332

site_idAC4
Number of Residues5
Detailsbinding site for residue CA A 204
ChainResidue
AARG9
AASN11
ATYR12
AHOH545
AHOH579

site_idAC5
Number of Residues4
Detailsbinding site for residue CA A 205
ChainResidue
AGLN14
AHOH475
AHOH532
AHOH630

site_idAC6
Number of Residues8
Detailsbinding site for residue CA A 206
ChainResidue
AHOH372
AHOH372
AHOH444
AHOH444
AHOH496
AHOH496
AHOH531
AHOH531

site_idAC7
Number of Residues8
Detailsbinding site for residue CA A 207
ChainResidue
ACA213
ACA213
AHOH372
AHOH372
AHOH430
AHOH430
AHOH482
AHOH482

site_idAC8
Number of Residues4
Detailsbinding site for residue CA A 208
ChainResidue
AGLN75
AASN139
AHOH337
AHOH540

site_idAC9
Number of Residues5
Detailsbinding site for residue CA A 209
ChainResidue
AALA18
AASN21
AHOH349
AHOH491
AHOH541

site_idAD1
Number of Residues10
Detailsbinding site for residue CA A 210
ChainResidue
AASP84
AASP84
AGLN86
AGLN86
ACA212
ACA212
AHOH403
AHOH403
AHOH559
AHOH559

site_idAD2
Number of Residues4
Detailsbinding site for residue CA A 211
ChainResidue
AHIS173
AHIS173
AHIS173
AHIS173

site_idAD3
Number of Residues11
Detailsbinding site for residue CA A 212
ChainResidue
AASP84
AASP84
AGLN86
AGLN86
ACA210
ACA210
AHOH403
AHOH403
AHOH452
AHOH559
AHOH559

site_idAD4
Number of Residues8
Detailsbinding site for residue CA A 213
ChainResidue
ACA207
ACA207
AHOH430
AHOH430
AHOH435
AHOH435
AHOH654
AHOH654

Functional Information from PROSITE/UniProt
site_idPS00204
Number of Residues21
DetailsFERRITIN_2 Ferritin iron-binding regions signature 2. DphLADFIEthYLneqvkaIK
ChainResidueDetails
AASP126-LYS146

site_idPS00540
Number of Residues19
DetailsFERRITIN_1 Ferritin iron-binding regions signature 1. EeREhaEKLMklQNqRgGR
ChainResidueDetails
AGLU61-ARG79

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues149
DetailsDomain: {"description":"Ferritin-like diiron","evidences":[{"source":"PROSITE-ProRule","id":"PRU00085","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"1992356","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1FHA","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00085","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsSite: {"description":"Essential for association with cargo receptor NCOA4","evidences":[{"source":"PubMed","id":"26436293","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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