1X0G - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF ISCA WITH THE [2FE-2S] CLUSTER
• Keywords: [2FE-2S], BIOSYNTHESIS, CYANOBACTERIA, DOMAIN SWAPPING, FE- S CLUSTER, IRON, IRON-SULFUR CLUSTER PROTEIN, ISC, ISCA, SCAFFOLD, SULFUR, TETRAMERIC, THREE CONSERVED CYS, METAL BINDING PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1X0G	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ISCA	A	102	793	0
2	Protein	ISCA	B	110	848	0
3	Protein	ISCA	C	111	859	0
4	Protein	ISCA	D	104	802	0
5	Ligand	ISCA	A	2	0	5
6	Ligand	ISCA	C	2	0	5
7	Water			36	0	36
total				467	3302	46

Proteins

Unit 1	MET 1 VAL 2 GLU 3 LEU 4 THR 5 PRO 6 ALA 7 ALA 8 ILE 9 GLN 10 GLU 11 LEU 12 GLU 13 ARG 14 LEU 15 GLN 16 ILE 27 LEU 28 ARG 29 ILE 30 GLN 31 VAL 32 GLN 33 PRO 34 SER 35 GLU 36 CYS 37 GLY 38 ASP 39 TRP 40 ARG 41 TYR 42 ASP 43 LEU 44 ALA 45 LEU 46 VAL 47 ALA 48 GLU 49 PRO 50 LYS 51 PRO 52 THR 53 ASP 54 LEU 55 LEU 56 THR 57 GLN 58 SER 59 GLN 60 GLY 61 TRP 62 THR 63 ILE 64 ALA 65 ILE 66 ALA 67 ALA 68 GLU 69 ALA 70 ALA 71 GLU 72 LEU 73 LEU 74 ARG 75 GLY 76 LEU 77 ARG 78 VAL 79 ASP 80 TYR 81 ILE 82 GLU 83 ASP 84 LEU 85 MET 86 GLY 87 GLY 88 ALA 89 PHE 90 ARG 91 PHE 92 HIS 93 ASN 94 PRO 95 ASN 96 ALA 97 SER 98 GLN 99 THR 100 CYS 101 GLY 102 CYS 103 GLY 104 MET 105 ALA 106 PHE 107 ARG 108 VAL 109 SER 110 ARG 111 SER 112
Unit 2	MET 1 VAL 2 GLU 3 LEU 4 THR 5 PRO 6 ALA 7 ALA 8 ILE 9 GLN 10 GLU 11 LEU 12 GLU 13 ARG 14 LEU 15 GLN 16 THR 17 HIS 18 GLY 19 VAL 20 ARG 21 ARG 22 GLY 23 GLN 24 ALA 25 ALA 26 ILE 27 LEU 28 ARG 29 ILE 30 GLN 31 VAL 32 GLN 33 PRO 34 SER 35 GLU 36 CYS 37 GLY 38 ASP 39 TRP 40 ARG 41 TYR 42 ASP 43 LEU 44 ALA 45 LEU 46 VAL 47 ALA 48 GLU 49 PRO 50 LYS 51 PRO 52 THR 53 ASP 54 LEU 55 LEU 56 THR 57 GLN 58 SER 59 GLN 60 GLY 61 TRP 62 THR 63 ILE 64 ALA 65 ILE 66 ALA 67 ALA 68 GLU 69 ALA 70 ALA 71 GLU 72 LEU 73 LEU 74 ARG 75 GLY 76 LEU 77 ARG 78 VAL 79 ASP 80 TYR 81 ILE 82 GLU 83 ASP 84 LEU 85 MET 86 GLY 87 GLY 88 ALA 89 PHE 90 ARG 91 PHE 92 HIS 93 ASN 94 PRO 95 ASN 96 ALA 97 SER 98 GLN 99 THR 100 CYS 101 GLY 102 CYS 103 GLY 104 MET 105 ALA 106 PHE 107 ARG 108 VAL 109 SER 110
Unit 3	MET 1 VAL 2 GLU 3 LEU 4 THR 5 PRO 6 ALA 7 ALA 8 ILE 9 GLN 10 GLU 11 LEU 12 GLU 13 ARG 14 LEU 15 GLN 16 THR 17 HIS 18 GLY 19 VAL 20 ARG 21 ARG 22 GLY 23 GLN 24 ALA 25 ALA 26 ILE 27 LEU 28 ARG 29 ILE 30 GLN 31 VAL 32 GLN 33 PRO 34 SER 35 GLU 36 CYS 37 GLY 38 ASP 39 TRP 40 ARG 41 TYR 42 ASP 43 LEU 44 ALA 45 LEU 46 VAL 47 ALA 48 GLU 49 PRO 50 LYS 51 PRO 52 THR 53 ASP 54 LEU 55 LEU 56 THR 57 GLN 58 SER 59 GLN 60 GLY 61 TRP 62 THR 63 ILE 64 ALA 65 ILE 66 ALA 67 ALA 68 GLU 69 ALA 70 ALA 71 GLU 72 LEU 73 LEU 74 ARG 75 GLY 76 LEU 77 ARG 78 VAL 79 ASP 80 TYR 81 ILE 82 GLU 83 ASP 84 LEU 85 MET 86 GLY 87 GLY 88 ALA 89 PHE 90 ARG 91 PHE 92 HIS 93 ASN 94 PRO 95 ASN 96 ALA 97 SER 98 GLN 99 THR 100 CYS 101 GLY 102 CYS 103 GLY 104 MET 105 ALA 106 PHE 107 ARG 108 VAL 109 SER 110 ARG 111
Unit 4	MET 1 VAL 2 GLU 3 LEU 4 THR 5 PRO 6 ALA 7 ALA 8 ILE 9 GLN 10 GLU 11 LEU 12 GLU 13 ARG 14 LEU 15 GLN 16 THR 17 HIS 18 ALA 25 ALA 26 ILE 27 LEU 28 ARG 29 ILE 30 GLN 31 VAL 32 GLN 33 PRO 34 SER 35 GLU 36 CYS 37 GLY 38 ASP 39 TRP 40 ARG 41 TYR 42 ASP 43 LEU 44 ALA 45 LEU 46 VAL 47 ALA 48 GLU 49 PRO 50 LYS 51 PRO 52 THR 53 ASP 54 LEU 55 LEU 56 THR 57 GLN 58 SER 59 GLN 60 GLY 61 TRP 62 THR 63 ILE 64 ALA 65 ILE 66 ALA 67 ALA 68 GLU 69 ALA 70 ALA 71 GLU 72 LEU 73 LEU 74 ARG 75 GLY 76 LEU 77 ARG 78 VAL 79 ASP 80 TYR 81 ILE 82 GLU 83 ASP 84 LEU 85 MET 86 GLY 87 GLY 88 ALA 89 PHE 90 ARG 91 PHE 92 HIS 93 ASN 94 PRO 95 ASN 96 ALA 97 SER 98 GLN 99 THR 100 CYS 101 GLY 102 CYS 103 GLY 104 MET 105 ALA 106 PHE 107 ARG 108 VAL 109 SER 110

Ligands

Unit 5	FES 500 NA 1002
Unit 6	NA 1001 FES 1500