1QN1

SOLUTION STRUCTURE OF DESULFOVIBRIO GIGAS FERRICYTOCHROME C3, NMR, 15 STRUCTURES

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0009055	molecular_function	electron transfer activity
A	0009061	biological_process	anaerobic respiration
A	0020037	molecular_function	heme binding
A	0046872	molecular_function	metal ion binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	9
Details	BINDING SITE FOR RESIDUE HEC A 113

Chain	Residue
A	VAL3
A	PHE12
A	PHE24
A	HIS26
A	HIS29
A	CYS34
A	CYS37
A	HIS38
A	CYS49

---

site_id	AC2
Number of Residues	14
Details	BINDING SITE FOR RESIDUE HEC A 114

Chain	Residue
A	CYS37
A	HIS39
A	GLN40
A	LYS44
A	GLY48
A	CYS49
A	GLY53
A	CYS54
A	HIS55
A	VAL65
A	VAL71
A	ALA79
A	LYS80
A	PRO81

---

site_id	AC3
Number of Residues	8
Details	BINDING SITE FOR RESIDUE HEC A 115

Chain	Residue
A	THR28
A	HIS29
A	ASP36
A	THR82
A	CYS83
A	CYS86
A	HIS87
A	ALA108

---

site_id	AC4
Number of Residues	11
Details	BINDING SITE FOR RESIDUE HEC A 116

Chain	Residue
A	ILE13
A	LEU20
A	VAL22
A	TYR69
A	VAL72
A	HIS73
A	LEU101
A	THR102
A	CYS104
A	CYS109
A	HIS110

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	6
Details	BINDING: axial binding residue => ECO:0007744|PDB:1QN0, ECO:0007744|PDB:1QN1, ECO:0007744|PDB:1WAD

Chain	Residue	Details
A	HIS26
A	HIS38
A	HIS39
A	HIS55
A	HIS73
A	HIS110

---

site_id	SWS_FT_FI2
Number of Residues	2
Details	BINDING: axial binding residue => ECO:0007744|PDB:1QN1, ECO:0007744|PDB:1WAD

Chain	Residue	Details
A	HIS29
A	HIS87

---

site_id	SWS_FT_FI3
Number of Residues	8
Details	BINDING: covalent => ECO:0007744|PDB:1QN0, ECO:0007744|PDB:1QN1, ECO:0007744|PDB:1WAD

Chain	Residue	Details
A	CYS34
A	CYS37
A	CYS49
A	CYS54
A	CYS83
A	CYS86
A	CYS104
A	CYS109

---