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2FRJ

Nitrosyl Horse Heart Myoglobin, Nitrite/Dithionite Method

Functional Information from GO Data
ChainGOidnamespacecontents
X0003009biological_processskeletal muscle contraction
X0004601molecular_functionperoxidase activity
X0005344molecular_functionoxygen carrier activity
X0005737cellular_componentcytoplasm
X0015671biological_processoxygen transport
X0016491molecular_functionoxidoreductase activity
X0016528cellular_componentsarcoplasm
X0019430biological_processremoval of superoxide radicals
X0019825molecular_functionoxygen binding
X0020037molecular_functionheme binding
X0046872molecular_functionmetal ion binding
X0098809molecular_functionnitrite reductase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 X 157
ChainResidue
XALA57
XSER58
XGLU59
XASP60

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 X 158
ChainResidue
XHOH275
XHIS81
XHIS82
XGLU83
XHOH247
XHOH259

site_idAC3
Number of Residues22
DetailsBINDING SITE FOR RESIDUE HEM X 154
ChainResidue
XLYS42
XPHE43
XLYS45
XHIS64
XVAL68
XLEU89
XSER92
XHIS93
XHIS97
XILE99
XTYR103
XLEU104
XHIS113
XHIS116
XGLN128
XPHE138
XNO155
XHOH201
XHOH215
XHOH225
XHOH249
XHOH267

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE NO X 155
ChainResidue
XPHE43
XHIS64
XVAL68
XHEM154

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues146
DetailsDomain: {"description":"Globin","evidences":[{"source":"PROSITE-ProRule","id":"PRU00238","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P02189","evidenceCode":"ECO:0000250"},{"source":"PROSITE-ProRule","id":"PRU00238","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsBinding site: {"description":"proximal binding residue","evidences":[{"source":"PubMed","id":"10706294","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"2359126","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7654702","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1AZI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1BJE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1DWR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1DWS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1DWT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GJN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1HSY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1NPF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1NPG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1NZ2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1NZ3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1NZ4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1NZ5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RSE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1WLA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XCH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1YMA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1YMB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2FRF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2FRI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2FRJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2FRK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2NSR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2NSS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2V1E","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2V1F","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2V1G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2V1H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2V1I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2V1J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2V1K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VLX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VLY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VLZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VM0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3HC9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3HEN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3HEO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3HEP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LR7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LR9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3RJ6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3VM9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3WYO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4DC7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4DC8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4NS2","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q9QZ76","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

239149

PDB entries from 2025-07-23

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