4B4Y

crystal structure of the neuroglobin from the photosymbiotic marine acoel Symsagittifera roscoffensis

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005344	molecular_function	oxygen carrier activity
A	0015671	biological_process	oxygen transport
A	0019825	molecular_function	oxygen binding
A	0020037	molecular_function	heme binding
A	0046872	molecular_function	metal ion binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	16
Details	BINDING SITE FOR RESIDUE HEM A 1155

Chain	Residue
A	ILE49
A	HIS103
A	VAL108
A	LEU112
A	PHE113
A	OXY1156
A	HOH2058
A	HOH2061
A	PHE50
A	PRO51
A	PRO51
A	TRP52
A	ARG67
A	HIS71
A	ILE75
A	VAL78

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site_id	AC2
Number of Residues	3
Details	BINDING SITE FOR RESIDUE OXY A 1156

Chain	Residue
A	HIS71
A	ILE75
A	HEM1155

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