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5YCI

Ancestral myoglobin aMbWb' of Basilosaurus relative (polyphyly)

Functional Information from GO Data
ChainGOidnamespacecontents
A0004601molecular_functionperoxidase activity
A0005344molecular_functionoxygen carrier activity
A0015671biological_processoxygen transport
A0016491molecular_functionoxidoreductase activity
A0016528cellular_componentsarcoplasm
A0019430biological_processremoval of superoxide radicals
A0019825molecular_functionoxygen binding
A0020037molecular_functionheme binding
A0046872molecular_functionmetal ion binding
A0070062cellular_componentextracellular exosome
A0098809molecular_functionnitrite reductase activity
B0004601molecular_functionperoxidase activity
B0005344molecular_functionoxygen carrier activity
B0015671biological_processoxygen transport
B0016491molecular_functionoxidoreductase activity
B0016528cellular_componentsarcoplasm
B0019430biological_processremoval of superoxide radicals
B0019825molecular_functionoxygen binding
B0020037molecular_functionheme binding
B0046872molecular_functionmetal ion binding
B0070062cellular_componentextracellular exosome
B0098809molecular_functionnitrite reductase activity
Functional Information from PDB Data
site_idAC1
Number of Residues16
Detailsbinding site for residue HEM A 201
ChainResidue
ATHR39
AHIS97
AILE99
ATYR103
AHOH309
AHOH326
AHOH376
AHOH385
ALYS42
APHE43
AHIS64
ATHR67
AVAL68
ALEU89
ASER92
AHIS93

site_idAC2
Number of Residues19
Detailsbinding site for residue HEM B 201
ChainResidue
BTHR39
BLYS42
BPHE43
BHIS64
BTHR67
BVAL68
BALA71
BLEU89
BSER92
BHIS93
BHIS97
BILE99
BTYR103
BHOH301
BHOH325
BHOH339
BHOH340
BHOH347
BHOH351

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues292
DetailsDomain: {"description":"Globin","evidences":[{"source":"PROSITE-ProRule","id":"PRU00238","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
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 Residues2
DetailsBinding site: {"description":"proximal binding residue","evidences":[{"source":"PubMed","id":"30442991","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5YCI","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q9QZ76","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"P04247","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

248335

PDB entries from 2026-01-28

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