1ZFS - Sequence, Chains, Asymmetric and Biological Units

• Title: SOLUTION STRUCTURE OF S100A1 BOUND TO CALCIUM
• Keywords: S100, NONCOVALENT HOMODIMER, X-TYPE 4 HELIX BUNDLE, CALCIUM BINDING, CONFORMATIONAL CHANGE, METAL BINDING PROTEIN
• Experiment: NMR
• Number of Models: 19

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	S-100 PROTEIN, ALPHA CHAIN	A	93	1443	0
2	Protein	S-100 PROTEIN, ALPHA CHAIN	B	93	1443	0
3	Ligand	S-100 PROTEIN, ALPHA CHAIN	B	2	0	2
4	Ligand	S-100 PROTEIN, ALPHA CHAIN	A	2	0	2
total				190	2886	4

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	CA 101 CA 102
Unit 4	CA 103 CA 104