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2BH5

X-ray structure of the M100K variant of ferric cyt c-550 from Paracoccus versutus determined at 295 K.

Functional Information from GO Data
ChainGOidnamespacecontents
X0009055molecular_functionelectron transfer activity
X0020037molecular_functionheme binding
X0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues19
DetailsBINDING SITE FOR RESIDUE HEC X1123
ChainResidue
XLYS14
XILE59
XTRP71
XLEU76
XTYR79
XPRO85
XLYS99
XLYS100
XHOH2014
XHOH2031
XHOH2032
XCYS15
XCYS18
XHIS19
XTHR35
XARG45
XALA48
XTYR55
XGLY56

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsBinding site: {"description":"covalent","evidences":[{"source":"PROSITE-ProRule","id":"PRU00433","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"PROSITE-ProRule","id":"PRU00433","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

243083

PDB entries from 2025-10-15

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