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3QHC

Crystal structure of Symerythrin from Cyanophora paradoxa, reduced with dithionite

Functional Information from GO Data
ChainGOidnamespacecontents
A0008199molecular_functionferric iron binding
A0009842cellular_componentcyanelle
A0016491molecular_functionoxidoreductase activity
A0046872molecular_functionmetal ion binding
B0008199molecular_functionferric iron binding
B0009842cellular_componentcyanelle
B0016491molecular_functionoxidoreductase activity
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE FE A 182
ChainResidue
AGLU37
AGLU40
AGLU71
AGLU131
AGLU162
AFE181
AFE183
AHOH204
AHOH339

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE FE A 181
ChainResidue
AGLU71
AGLU128
AGLU162
AHIS165
AFE182
AHOH204

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE FE A 183
ChainResidue
AGLU37
AGLU71
AHIS74
AGLU162
AFE182
AHOH339

site_idAC4
Number of Residues9
DetailsBINDING SITE FOR RESIDUE FE B 182
ChainResidue
BGLU37
BGLU40
BGLU71
BGLU131
BGLU162
BFE181
BFE183
BHOH224
BHOH293

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE FE B 183
ChainResidue
BGLU37
BGLU71
BHIS74
BGLU162
BFE182
BHOH293

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE FE B 181
ChainResidue
BGLU71
BGLU128
BGLU162
BHIS165
BFE182
BHOH224

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues318
DetailsDomain: {"description":"Ferritin-like diiron","evidences":[{"source":"PROSITE-ProRule","id":"PRU00085","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"21596985","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21872605","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3QHB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3QHC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SID","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"21596985","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21872605","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3QHC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3SID","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsCross-link: {"description":"3-(L-phenylalan-2'-yl)-L-valine (Phe-Val)","evidences":[{"source":"PubMed","id":"21596985","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

242500

PDB entries from 2025-10-01

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